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fe.ems.vue3/public/wiregasm/wiregasm_load.js
TsMask 909d306942 perf: wg优化代码封装hooks
2024-09-23 17:24:55 +08:00

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var loadWiregasm = (() => {
var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
return (
function(loadWiregasm = {}) {
// include: shell.js
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(Module) { ..generated code.. }
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = typeof loadWiregasm != 'undefined' ? loadWiregasm : {};
// Set up the promise that indicates the Module is initialized
var readyPromiseResolve, readyPromiseReject;
Module['ready'] = new Promise(function(resolve, reject) {
readyPromiseResolve = resolve;
readyPromiseReject = reject;
});
["_malloc","_fflush","___getTypeName","__embind_initialize_bindings","onRuntimeInitialized"].forEach((prop) => {
if (!Object.getOwnPropertyDescriptor(Module['ready'], prop)) {
Object.defineProperty(Module['ready'], prop, {
get: () => abort('You are getting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'),
set: () => abort('You are setting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'),
});
}
});
// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
if (!Module.expectedDataFileDownloads) {
Module.expectedDataFileDownloads = 0;
}
Module.expectedDataFileDownloads++;
(function() {
// When running as a pthread, FS operations are proxied to the main thread, so we don't need to
// fetch the .data bundle on the worker
if (Module['ENVIRONMENT_IS_PTHREAD']) return;
var loadPackage = function(metadata) {
var PACKAGE_PATH = '';
if (typeof window === 'object') {
PACKAGE_PATH = window['encodeURIComponent'](window.location.pathname.toString().substring(0, window.location.pathname.toString().lastIndexOf('/')) + '/');
} else if (typeof process === 'undefined' && typeof location !== 'undefined') {
// web worker
PACKAGE_PATH = encodeURIComponent(location.pathname.toString().substring(0, location.pathname.toString().lastIndexOf('/')) + '/');
}
var PACKAGE_NAME = 'wiregasm.data';
var REMOTE_PACKAGE_BASE = 'wiregasm.data';
if (typeof Module['locateFilePackage'] === 'function' && !Module['locateFile']) {
Module['locateFile'] = Module['locateFilePackage'];
err('warning: you defined Module.locateFilePackage, that has been renamed to Module.locateFile (using your locateFilePackage for now)');
}
var REMOTE_PACKAGE_NAME = Module['locateFile'] ? Module['locateFile'](REMOTE_PACKAGE_BASE, '') : REMOTE_PACKAGE_BASE;
var REMOTE_PACKAGE_SIZE = metadata['remote_package_size'];
function fetchRemotePackage(packageName, packageSize, callback, errback) {
if (typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string') {
require('fs').readFile(packageName, function(err, contents) {
if (err) {
errback(err);
} else {
callback(contents.buffer);
}
});
return;
}
var xhr = new XMLHttpRequest();
xhr.open('GET', packageName, true);
xhr.responseType = 'arraybuffer';
xhr.onprogress = function(event) {
var url = packageName;
var size = packageSize;
if (event.total) size = event.total;
if (event.loaded) {
if (!xhr.addedTotal) {
xhr.addedTotal = true;
if (!Module.dataFileDownloads) Module.dataFileDownloads = {};
Module.dataFileDownloads[url] = {
loaded: event.loaded,
total: size
};
} else {
Module.dataFileDownloads[url].loaded = event.loaded;
}
var total = 0;
var loaded = 0;
var num = 0;
for (var download in Module.dataFileDownloads) {
var data = Module.dataFileDownloads[download];
total += data.total;
loaded += data.loaded;
num++;
}
total = Math.ceil(total * Module.expectedDataFileDownloads/num);
if (Module['setStatus']) Module['setStatus']('Downloading data... (' + loaded + '/' + total + ')');
} else if (!Module.dataFileDownloads) {
if (Module['setStatus']) Module['setStatus']('Downloading data...');
}
};
xhr.onerror = function(event) {
throw new Error("NetworkError for: " + packageName);
}
xhr.onload = function(event) {
if (xhr.status == 200 || xhr.status == 304 || xhr.status == 206 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
var packageData = xhr.response;
callback(packageData);
} else {
throw new Error(xhr.statusText + " : " + xhr.responseURL);
}
};
xhr.send(null);
};
function handleError(error) {
console.error('package error:', error);
};
var fetchedCallback = null;
var fetched = Module['getPreloadedPackage'] ? Module['getPreloadedPackage'](REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE) : null;
if (!fetched) fetchRemotePackage(REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE, function(data) {
if (fetchedCallback) {
fetchedCallback(data);
fetchedCallback = null;
} else {
fetched = data;
}
}, handleError);
function runWithFS() {
function assert(check, msg) {
if (!check) throw msg + new Error().stack;
}
Module['FS_createPath']("/", "wireshark", true, true);
Module['FS_createPath']("/wireshark", "diameter", true, true);
Module['FS_createPath']("/wireshark", "dtds", true, true);
Module['FS_createPath']("/wireshark", "profiles", true, true);
Module['FS_createPath']("/wireshark/profiles", "Bluetooth", true, true);
Module['FS_createPath']("/wireshark/profiles", "Classic", true, true);
Module['FS_createPath']("/wireshark/profiles", "No Reassembly", true, true);
Module['FS_createPath']("/wireshark", "radius", true, true);
Module['FS_createPath']("/wireshark", "tpncp", true, true);
Module['FS_createPath']("/wireshark", "wimaxasncp", true, true);
/** @constructor */
function DataRequest(start, end, audio) {
this.start = start;
this.end = end;
this.audio = audio;
}
DataRequest.prototype = {
requests: {},
open: function(mode, name) {
this.name = name;
this.requests[name] = this;
Module['addRunDependency']('fp ' + this.name);
},
send: function() {},
onload: function() {
var byteArray = this.byteArray.subarray(this.start, this.end);
this.finish(byteArray);
},
finish: function(byteArray) {
var that = this;
// canOwn this data in the filesystem, it is a slide into the heap that will never change
Module['FS_createDataFile'](this.name, null, byteArray, true, true, true);
Module['removeRunDependency']('fp ' + that.name);
this.requests[this.name] = null;
}
};
var files = metadata['files'];
for (var i = 0; i < files.length; ++i) {
new DataRequest(files[i]['start'], files[i]['end'], files[i]['audio'] || 0).open('GET', files[i]['filename']);
}
function processPackageData(arrayBuffer) {
assert(arrayBuffer, 'Loading data file failed.');
assert(arrayBuffer.constructor.name === ArrayBuffer.name, 'bad input to processPackageData');
var byteArray = new Uint8Array(arrayBuffer);
var curr;
// Reuse the bytearray from the XHR as the source for file reads.
DataRequest.prototype.byteArray = byteArray;
var files = metadata['files'];
for (var i = 0; i < files.length; ++i) {
DataRequest.prototype.requests[files[i].filename].onload();
} Module['removeRunDependency']('datafile_wiregasm.data');
};
Module['addRunDependency']('datafile_wiregasm.data');
if (!Module.preloadResults) Module.preloadResults = {};
Module.preloadResults[PACKAGE_NAME] = {fromCache: false};
if (fetched) {
processPackageData(fetched);
fetched = null;
} else {
fetchedCallback = processPackageData;
}
}
if (Module['calledRun']) {
runWithFS();
} else {
if (!Module['preRun']) Module['preRun'] = [];
Module["preRun"].push(runWithFS); // FS is not initialized yet, wait for it
}
}
loadPackage({"files": [{"filename": "/wireshark/Acknowledgements.md", "start": 0, "end": 1544}, {"filename": "/wireshark/COPYING", "start": 1544, "end": 19636}, {"filename": "/wireshark/cfilters", "start": 19636, "end": 20218}, {"filename": "/wireshark/colorfilters", "start": 20218, "end": 22209}, {"filename": "/wireshark/console.lua", "start": 22209, "end": 24730}, {"filename": "/wireshark/dfilter_macros", "start": 24730, "end": 25028}, {"filename": "/wireshark/dfilters", "start": 25028, "end": 25682}, {"filename": "/wireshark/diameter/AlcatelLucent.xml", "start": 25682, "end": 27819}, {"filename": "/wireshark/diameter/Cisco.xml", "start": 27819, "end": 76499}, {"filename": "/wireshark/diameter/CiscoSystems.xml", "start": 76499, "end": 85544}, {"filename": "/wireshark/diameter/Custom.xml", "start": 85544, "end": 85881}, {"filename": "/wireshark/diameter/Ericsson.xml", "start": 85881, "end": 109674}, {"filename": "/wireshark/diameter/HP.xml", "start": 109674, "end": 111296}, {"filename": "/wireshark/diameter/Huawei.xml", "start": 111296, "end": 115724}, {"filename": "/wireshark/diameter/Inovar.xml", "start": 115724, "end": 118805}, {"filename": "/wireshark/diameter/Juniper.xml", "start": 118805, "end": 120625}, {"filename": "/wireshark/diameter/Metaswitch.xml", "start": 120625, "end": 124442}, {"filename": "/wireshark/diameter/Microsoft.xml", "start": 124442, "end": 125674}, {"filename": "/wireshark/diameter/Nokia.xml", "start": 125674, "end": 127256}, {"filename": "/wireshark/diameter/NokiaSolutionsAndNetworks.xml", "start": 127256, "end": 132080}, {"filename": "/wireshark/diameter/Oracle.xml", "start": 132080, "end": 132931}, {"filename": "/wireshark/diameter/Siemens.xml", "start": 132931, "end": 133571}, {"filename": "/wireshark/diameter/Starent.xml", "start": 133571, "end": 231424}, {"filename": "/wireshark/diameter/TGPP.xml", "start": 231424, "end": 322202}, {"filename": "/wireshark/diameter/TGPP2.xml", "start": 322202, "end": 327806}, {"filename": "/wireshark/diameter/Telefonica.xml", "start": 327806, "end": 339243}, {"filename": "/wireshark/diameter/VerizonWireless.xml", "start": 339243, "end": 342106}, {"filename": "/wireshark/diameter/Vodafone.xml", "start": 342106, "end": 345551}, {"filename": "/wireshark/diameter/chargecontrol.xml", "start": 345551, "end": 356078}, {"filename": "/wireshark/diameter/dictionary.dtd", "start": 356078, "end": 357945}, {"filename": "/wireshark/diameter/dictionary.xml", "start": 357945, "end": 761217}, {"filename": "/wireshark/diameter/eap.xml", "start": 761217, "end": 761770}, {"filename": "/wireshark/diameter/etsie2e4.xml", "start": 761770, "end": 777307}, {"filename": "/wireshark/diameter/mobileipv4.xml", "start": 777307, "end": 784108}, {"filename": "/wireshark/diameter/mobileipv6.xml", "start": 784108, "end": 786853}, {"filename": "/wireshark/diameter/nasreq.xml", "start": 786853, "end": 790798}, {"filename": "/wireshark/diameter/sip.xml", "start": 790798, "end": 797924}, {"filename": "/wireshark/diameter/sunping.xml", "start": 797924, "end": 798711}, {"filename": "/wireshark/dtd_gen.lua", "start": 798711, "end": 806408}, {"filename": "/wireshark/dtds/dc.dtd", "start": 806408, "end": 807189}, {"filename": "/wireshark/dtds/itunes.dtd", "start": 807189, "end": 807713}, {"filename": "/wireshark/dtds/mscml.dtd", "start": 807713, "end": 815254}, {"filename": "/wireshark/dtds/pocsettings.dtd", "start": 815254, "end": 816169}, {"filename": "/wireshark/dtds/presence.dtd", "start": 816169, "end": 816743}, {"filename": "/wireshark/dtds/reginfo.dtd", "start": 816743, "end": 817851}, {"filename": "/wireshark/dtds/rlmi.dtd", "start": 817851, "end": 818621}, {"filename": "/wireshark/dtds/rss.dtd", "start": 818621, "end": 821016}, {"filename": "/wireshark/dtds/smil.dtd", "start": 821016, "end": 828576}, {"filename": "/wireshark/dtds/watcherinfo.dtd", "start": 828576, "end": 829377}, {"filename": "/wireshark/dtds/xcap-caps.dtd", "start": 829377, "end": 829675}, {"filename": "/wireshark/dtds/xcap-error.dtd", "start": 829675, "end": 831248}, {"filename": "/wireshark/enterprises.tsv", "start": 831248, "end": 2466565}, {"filename": "/wireshark/gpl-2.0-standalone.html", "start": 2466565, "end": 2486571}, {"filename": "/wireshark/init.lua", "start": 2486571, "end": 2504293}, {"filename": "/wireshark/ipmap.html", "start": 2504293, "end": 2518221}, {"filename": "/wireshark/manuf", "start": 2518221, "end": 4606127}, {"filename": "/wireshark/pdml2html.xsl", "start": 4606127, "end": 4612530}, {"filename": "/wireshark/profiles/Bluetooth/colorfilters", "start": 4612530, "end": 4615666}, {"filename": "/wireshark/profiles/Bluetooth/preferences", "start": 4615666, "end": 4616056}, {"filename": "/wireshark/profiles/Classic/colorfilters", "start": 4616056, "end": 4617788}, {"filename": "/wireshark/profiles/No Reassembly/preferences", "start": 4617788, "end": 4622527}, {"filename": "/wireshark/radius/README.radius_dictionary", "start": 4622527, "end": 4625375}, {"filename": "/wireshark/radius/custom.includes", "start": 4625375, "end": 4625462}, {"filename": "/wireshark/radius/dictionary", "start": 4625462, "end": 4636249}, {"filename": "/wireshark/radius/dictionary.3com", "start": 4636249, "end": 4637748}, {"filename": "/wireshark/radius/dictionary.3gpp", "start": 4637748, "end": 4641414}, {"filename": "/wireshark/radius/dictionary.3gpp2", "start": 4641414, "end": 4656730}, {"filename": "/wireshark/radius/dictionary.acc", "start": 4656730, "end": 4667650}, {"filename": "/wireshark/radius/dictionary.acme", "start": 4667650, "end": 4677255}, {"filename": "/wireshark/radius/dictionary.actelis", "start": 4677255, "end": 4677680}, {"filename": "/wireshark/radius/dictionary.aerohive", "start": 4677680, "end": 4678505}, {"filename": "/wireshark/radius/dictionary.airespace", "start": 4678505, "end": 4680075}, {"filename": "/wireshark/radius/dictionary.alcatel", "start": 4680075, "end": 4683727}, {"filename": "/wireshark/radius/dictionary.alcatel-lucent.aaa", "start": 4683727, "end": 4687030}, {"filename": "/wireshark/radius/dictionary.alcatel.esam", "start": 4687030, "end": 4694607}, {"filename": "/wireshark/radius/dictionary.alcatel.sr", "start": 4694607, "end": 4697352}, {"filename": "/wireshark/radius/dictionary.alteon", "start": 4697352, "end": 4698316}, {"filename": "/wireshark/radius/dictionary.altiga", "start": 4698316, "end": 4705760}, {"filename": "/wireshark/radius/dictionary.alvarion", "start": 4705760, "end": 4717662}, {"filename": "/wireshark/radius/dictionary.alvarion.wimax.v2_2", "start": 4717662, "end": 4718876}, {"filename": "/wireshark/radius/dictionary.apc", "start": 4718876, "end": 4720010}, {"filename": "/wireshark/radius/dictionary.aptilo", "start": 4720010, "end": 4726030}, {"filename": "/wireshark/radius/dictionary.aptis", "start": 4726030, "end": 4734479}, {"filename": "/wireshark/radius/dictionary.arbor", "start": 4734479, "end": 4734974}, {"filename": "/wireshark/radius/dictionary.aruba", "start": 4734974, "end": 4737742}, {"filename": "/wireshark/radius/dictionary.ascend", "start": 4737742, "end": 4797227}, {"filename": "/wireshark/radius/dictionary.asn", "start": 4797227, "end": 4800332}, {"filename": "/wireshark/radius/dictionary.audiocodes", "start": 4800332, "end": 4800963}, {"filename": "/wireshark/radius/dictionary.avaya", "start": 4800963, "end": 4801897}, {"filename": "/wireshark/radius/dictionary.azaire", "start": 4801897, "end": 4803497}, {"filename": "/wireshark/radius/dictionary.bay", "start": 4803497, "end": 4815404}, {"filename": "/wireshark/radius/dictionary.bintec", "start": 4815404, "end": 4817025}, {"filename": "/wireshark/radius/dictionary.bluecoat", "start": 4817025, "end": 4817760}, {"filename": "/wireshark/radius/dictionary.bristol", "start": 4817760, "end": 4818244}, {"filename": "/wireshark/radius/dictionary.broadsoft", "start": 4818244, "end": 4835895}, {"filename": "/wireshark/radius/dictionary.brocade", "start": 4835895, "end": 4836583}, {"filename": "/wireshark/radius/dictionary.bskyb", "start": 4836583, "end": 4837240}, {"filename": "/wireshark/radius/dictionary.bt", "start": 4837240, "end": 4837644}, {"filename": "/wireshark/radius/dictionary.cablelabs", "start": 4837644, "end": 4848190}, {"filename": "/wireshark/radius/dictionary.cabletron", "start": 4848190, "end": 4849062}, {"filename": "/wireshark/radius/dictionary.camiant", "start": 4849062, "end": 4849650}, {"filename": "/wireshark/radius/dictionary.chillispot", "start": 4849650, "end": 4851066}, {"filename": "/wireshark/radius/dictionary.cisco", "start": 4851066, "end": 4860339}, {"filename": "/wireshark/radius/dictionary.cisco.asa", "start": 4860339, "end": 4875169}, {"filename": "/wireshark/radius/dictionary.cisco.bbsm", "start": 4875169, "end": 4875572}, {"filename": "/wireshark/radius/dictionary.cisco.vpn3000", "start": 4875572, "end": 4891677}, {"filename": "/wireshark/radius/dictionary.cisco.vpn5000", "start": 4891677, "end": 4892351}, {"filename": "/wireshark/radius/dictionary.citrix", "start": 4892351, "end": 4892987}, {"filename": "/wireshark/radius/dictionary.clavister", "start": 4892987, "end": 4893443}, {"filename": "/wireshark/radius/dictionary.cnergee", "start": 4893443, "end": 4894938}, {"filename": "/wireshark/radius/dictionary.colubris", "start": 4894938, "end": 4895253}, {"filename": "/wireshark/radius/dictionary.columbia_university", "start": 4895253, "end": 4895894}, {"filename": "/wireshark/radius/dictionary.compat", "start": 4895894, "end": 4897408}, {"filename": "/wireshark/radius/dictionary.compatible", "start": 4897408, "end": 4898001}, {"filename": "/wireshark/radius/dictionary.cosine", "start": 4898001, "end": 4898730}, {"filename": "/wireshark/radius/dictionary.dante", "start": 4898730, "end": 4899176}, {"filename": "/wireshark/radius/dictionary.dellemc", "start": 4899176, "end": 4899618}, {"filename": "/wireshark/radius/dictionary.dhcp", "start": 4899618, "end": 4917266}, {"filename": "/wireshark/radius/dictionary.digium", "start": 4917266, "end": 4918511}, {"filename": "/wireshark/radius/dictionary.dlink", "start": 4918511, "end": 4919586}, {"filename": "/wireshark/radius/dictionary.dragonwave", "start": 4919586, "end": 4920383}, {"filename": "/wireshark/radius/dictionary.efficientip", "start": 4920383, "end": 4921363}, {"filename": "/wireshark/radius/dictionary.eltex", "start": 4921363, "end": 4922212}, {"filename": "/wireshark/radius/dictionary.enterasys", "start": 4922212, "end": 4924462}, {"filename": "/wireshark/radius/dictionary.epygi", "start": 4924462, "end": 4928804}, {"filename": "/wireshark/radius/dictionary.equallogic", "start": 4928804, "end": 4930310}, {"filename": "/wireshark/radius/dictionary.ericsson", "start": 4930310, "end": 4936616}, {"filename": "/wireshark/radius/dictionary.ericsson.ab", "start": 4936616, "end": 4964219}, {"filename": "/wireshark/radius/dictionary.ericsson.packet.core.networks", "start": 4964219, "end": 4964521}, {"filename": "/wireshark/radius/dictionary.extreme", "start": 4964521, "end": 4967138}, {"filename": "/wireshark/radius/dictionary.f5", "start": 4967138, "end": 4968953}, {"filename": "/wireshark/radius/dictionary.fdxtended", "start": 4968953, "end": 4969512}, {"filename": "/wireshark/radius/dictionary.fortinet", "start": 4969512, "end": 4970256}, {"filename": "/wireshark/radius/dictionary.foundry", "start": 4970256, "end": 4972169}, {"filename": "/wireshark/radius/dictionary.freedhcp", "start": 4972169, "end": 4989566}, {"filename": "/wireshark/radius/dictionary.freeradius", "start": 4989566, "end": 4995195}, {"filename": "/wireshark/radius/dictionary.freeradius.internal", "start": 4995195, "end": 5022066}, {"filename": "/wireshark/radius/dictionary.freeswitch", "start": 5022066, "end": 5026671}, {"filename": "/wireshark/radius/dictionary.gandalf", "start": 5026671, "end": 5030337}, {"filename": "/wireshark/radius/dictionary.garderos", "start": 5030337, "end": 5030845}, {"filename": "/wireshark/radius/dictionary.gemtek", "start": 5030845, "end": 5031397}, {"filename": "/wireshark/radius/dictionary.h3c", "start": 5031397, "end": 5034667}, {"filename": "/wireshark/radius/dictionary.hp", "start": 5034667, "end": 5037161}, {"filename": "/wireshark/radius/dictionary.huawei", "start": 5037161, "end": 5046427}, {"filename": "/wireshark/radius/dictionary.iana", "start": 5046427, "end": 5047612}, {"filename": "/wireshark/radius/dictionary.identity_engines", "start": 5047612, "end": 5047987}, {"filename": "/wireshark/radius/dictionary.iea", "start": 5047987, "end": 5049009}, {"filename": "/wireshark/radius/dictionary.infoblox", "start": 5049009, "end": 5049495}, {"filename": "/wireshark/radius/dictionary.infonet", "start": 5049495, "end": 5051044}, {"filename": "/wireshark/radius/dictionary.ipunplugged", "start": 5051044, "end": 5051852}, {"filename": "/wireshark/radius/dictionary.issanni", "start": 5051852, "end": 5053158}, {"filename": "/wireshark/radius/dictionary.itk", "start": 5053158, "end": 5054686}, {"filename": "/wireshark/radius/dictionary.jradius", "start": 5054686, "end": 5055103}, {"filename": "/wireshark/radius/dictionary.juniper", "start": 5055103, "end": 5057260}, {"filename": "/wireshark/radius/dictionary.karlnet", "start": 5057260, "end": 5160039}, {"filename": "/wireshark/radius/dictionary.kineto", "start": 5160039, "end": 5164683}, {"filename": "/wireshark/radius/dictionary.lancom", "start": 5164683, "end": 5166060}, {"filename": "/wireshark/radius/dictionary.livingston", "start": 5166060, "end": 5168286}, {"filename": "/wireshark/radius/dictionary.localweb", "start": 5168286, "end": 5169379}, {"filename": "/wireshark/radius/dictionary.lucent", "start": 5169379, "end": 5190548}, {"filename": "/wireshark/radius/dictionary.manzara", "start": 5190548, "end": 5191486}, {"filename": "/wireshark/radius/dictionary.meinberg", "start": 5191486, "end": 5192097}, {"filename": "/wireshark/radius/dictionary.meraki", "start": 5192097, "end": 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{"filename": "/wireshark/radius/dictionary.nokia", "start": 5208904, "end": 5210261}, {"filename": "/wireshark/radius/dictionary.nokia.conflict", "start": 5210261, "end": 5211320}, {"filename": "/wireshark/radius/dictionary.nomadix", "start": 5211320, "end": 5212417}, {"filename": "/wireshark/radius/dictionary.nortel", "start": 5212417, "end": 5214772}, {"filename": "/wireshark/radius/dictionary.ntua", "start": 5214772, "end": 5216108}, {"filename": "/wireshark/radius/dictionary.openser", "start": 5216108, "end": 5217507}, {"filename": "/wireshark/radius/dictionary.packeteer", "start": 5217507, "end": 5218121}, {"filename": "/wireshark/radius/dictionary.paloalto", "start": 5218121, "end": 5218748}, {"filename": "/wireshark/radius/dictionary.patton", "start": 5218748, "end": 5227269}, {"filename": "/wireshark/radius/dictionary.perle", "start": 5227269, "end": 5249969}, {"filename": "/wireshark/radius/dictionary.propel", "start": 5249969, "end": 5250460}, {"filename": "/wireshark/radius/dictionary.prosoft", "start": 5250460, "end": 5251783}, {"filename": "/wireshark/radius/dictionary.proxim", "start": 5251783, "end": 5254944}, {"filename": "/wireshark/radius/dictionary.purewave", "start": 5254944, "end": 5256489}, {"filename": "/wireshark/radius/dictionary.quiconnect", "start": 5256489, "end": 5257016}, {"filename": "/wireshark/radius/dictionary.quintum", "start": 5257016, "end": 5258564}, {"filename": "/wireshark/radius/dictionary.redcreek", "start": 5258564, "end": 5259239}, {"filename": "/wireshark/radius/dictionary.rfc2865", "start": 5259239, "end": 5263348}, {"filename": "/wireshark/radius/dictionary.rfc2866", "start": 5263348, "end": 5265197}, {"filename": "/wireshark/radius/dictionary.rfc2867", "start": 5265197, "end": 5265769}, {"filename": "/wireshark/radius/dictionary.rfc2868", "start": 5265769, "end": 5267487}, {"filename": "/wireshark/radius/dictionary.rfc2869", "start": 5267487, "end": 5268604}, {"filename": "/wireshark/radius/dictionary.rfc3162", "start": 5268604, "end": 5269073}, {"filename": "/wireshark/radius/dictionary.rfc3576", "start": 5269073, "end": 5270112}, {"filename": "/wireshark/radius/dictionary.rfc3580", "start": 5270112, "end": 5270631}, {"filename": "/wireshark/radius/dictionary.rfc4072", "start": 5270631, "end": 5270779}, {"filename": "/wireshark/radius/dictionary.rfc4372", "start": 5270779, "end": 5270936}, {"filename": "/wireshark/radius/dictionary.rfc4603", "start": 5270936, "end": 5271495}, {"filename": "/wireshark/radius/dictionary.rfc4675", "start": 5271495, "end": 5272281}, {"filename": "/wireshark/radius/dictionary.rfc4679", "start": 5272281, "end": 5274206}, {"filename": "/wireshark/radius/dictionary.rfc4818", "start": 5274206, "end": 5274636}, {"filename": "/wireshark/radius/dictionary.rfc4849", "start": 5274636, "end": 5274897}, {"filename": "/wireshark/radius/dictionary.rfc5090", "start": 5274897, "end": 5275894}, {"filename": "/wireshark/radius/dictionary.rfc5176", "start": 5275894, "end": 5276227}, {"filename": "/wireshark/radius/dictionary.rfc5447", "start": 5276227, "end": 5276643}, {"filename": "/wireshark/radius/dictionary.rfc5580", "start": 5276643, "end": 5277805}, {"filename": "/wireshark/radius/dictionary.rfc5607", "start": 5277805, "end": 5278736}, {"filename": "/wireshark/radius/dictionary.rfc5904", "start": 5278736, "end": 5279341}, {"filename": "/wireshark/radius/dictionary.rfc6519", "start": 5279341, "end": 5279607}, {"filename": "/wireshark/radius/dictionary.rfc6572", "start": 5279607, "end": 5280735}, {"filename": "/wireshark/radius/dictionary.rfc6677", "start": 5280735, "end": 5281312}, {"filename": "/wireshark/radius/dictionary.rfc6911", "start": 5281312, "end": 5281724}, {"filename": "/wireshark/radius/dictionary.rfc6929", "start": 5281724, "end": 5282683}, {"filename": "/wireshark/radius/dictionary.rfc6930", "start": 5282683, "end": 5283038}, {"filename": "/wireshark/radius/dictionary.rfc7055", "start": 5283038, "end": 5283416}, {"filename": "/wireshark/radius/dictionary.rfc7155", "start": 5283416, "end": 5283803}, {"filename": "/wireshark/radius/dictionary.rfc7268", "start": 5283803, "end": 5286167}, {"filename": "/wireshark/radius/dictionary.rfc7499", "start": 5286167, "end": 5286634}, {"filename": "/wireshark/radius/dictionary.rfc7930", "start": 5286634, "end": 5286908}, {"filename": "/wireshark/radius/dictionary.riverbed", "start": 5286908, "end": 5287505}, {"filename": "/wireshark/radius/dictionary.riverstone", "start": 5287505, "end": 5288642}, {"filename": "/wireshark/radius/dictionary.roaringpenguin", "start": 5288642, "end": 5289385}, {"filename": "/wireshark/radius/dictionary.ruckus", "start": 5289385, "end": 5294490}, {"filename": "/wireshark/radius/dictionary.ruggedcom", "start": 5294490, "end": 5294695}, {"filename": "/wireshark/radius/dictionary.sangoma", "start": 5294695, "end": 5299117}, {"filename": "/wireshark/radius/dictionary.sg", "start": 5299117, "end": 5305129}, {"filename": "/wireshark/radius/dictionary.shasta", "start": 5305129, "end": 5305685}, {"filename": "/wireshark/radius/dictionary.shiva", "start": 5305685, "end": 5309909}, {"filename": "/wireshark/radius/dictionary.siemens", "start": 5309909, "end": 5310691}, {"filename": "/wireshark/radius/dictionary.slipstream", "start": 5310691, "end": 5311227}, {"filename": "/wireshark/radius/dictionary.sofaware", "start": 5311227, "end": 5312367}, {"filename": "/wireshark/radius/dictionary.sonicwall", "start": 5312367, "end": 5315088}, {"filename": "/wireshark/radius/dictionary.springtide", "start": 5315088, "end": 5316153}, {"filename": "/wireshark/radius/dictionary.starent", "start": 5316153, "end": 5377025}, {"filename": "/wireshark/radius/dictionary.starent.vsa1", "start": 5377025, "end": 5432741}, {"filename": "/wireshark/radius/dictionary.surfnet", "start": 5432741, "end": 5433245}, {"filename": "/wireshark/radius/dictionary.symbol", "start": 5433245, "end": 5436468}, {"filename": "/wireshark/radius/dictionary.t_systems_nova", "start": 5436468, "end": 5437730}, {"filename": "/wireshark/radius/dictionary.telebit", "start": 5437730, "end": 5438213}, {"filename": "/wireshark/radius/dictionary.telkom", "start": 5438213, "end": 5439217}, {"filename": "/wireshark/radius/dictionary.terena", "start": 5439217, "end": 5439575}, {"filename": "/wireshark/radius/dictionary.trapeze", "start": 5439575, "end": 5441019}, {"filename": "/wireshark/radius/dictionary.travelping", "start": 5441019, "end": 5444185}, {"filename": "/wireshark/radius/dictionary.tropos", "start": 5444185, "end": 5446350}, {"filename": "/wireshark/radius/dictionary.ukerna", "start": 5446350, "end": 5447290}, {"filename": "/wireshark/radius/dictionary.unisphere", "start": 5447290, "end": 5462671}, {"filename": "/wireshark/radius/dictionary.unix", "start": 5462671, "end": 5463124}, {"filename": "/wireshark/radius/dictionary.usr", "start": 5463124, "end": 5537242}, {"filename": "/wireshark/radius/dictionary.utstarcom", "start": 5537242, "end": 5538908}, {"filename": "/wireshark/radius/dictionary.valemount", "start": 5538908, "end": 5539641}, {"filename": "/wireshark/radius/dictionary.verizon", "start": 5539641, "end": 5540454}, {"filename": "/wireshark/radius/dictionary.versanet", "start": 5540454, "end": 5542598}, {"filename": "/wireshark/radius/dictionary.vqp", "start": 5542598, "end": 5545706}, {"filename": "/wireshark/radius/dictionary.walabi", "start": 5545706, "end": 5546670}, {"filename": "/wireshark/radius/dictionary.waverider", "start": 5546670, "end": 5548634}, {"filename": "/wireshark/radius/dictionary.wichorus", "start": 5548634, "end": 5549207}, {"filename": "/wireshark/radius/dictionary.wimax", "start": 5549207, "end": 5565476}, {"filename": "/wireshark/radius/dictionary.wimax.alvarion", "start": 5565476, "end": 5584887}, {"filename": "/wireshark/radius/dictionary.wimax.wichorus", "start": 5584887, "end": 5600312}, {"filename": "/wireshark/radius/dictionary.wispr", "start": 5600312, "end": 5601341}, {"filename": "/wireshark/radius/dictionary.xedia", "start": 5601341, "end": 5602166}, {"filename": "/wireshark/radius/dictionary.xylan", "start": 5602166, "end": 5603707}, {"filename": "/wireshark/radius/dictionary.yubico", "start": 5603707, "end": 5604349}, {"filename": "/wireshark/radius/dictionary.zeus", "start": 5604349, "end": 5604551}, {"filename": "/wireshark/radius/dictionary.zte", "start": 5604551, "end": 5607147}, {"filename": "/wireshark/radius/dictionary.zyxel", "start": 5607147, "end": 5607912}, {"filename": "/wireshark/services", "start": 5607912, "end": 5877761}, {"filename": "/wireshark/smi_modules", "start": 5877761, "end": 5878076}, {"filename": "/wireshark/tpncp/tpncp.dat", "start": 5878076, "end": 6528250}, {"filename": "/wireshark/wimaxasncp/dictionary.dtd", "start": 6528250, "end": 6528557}, {"filename": "/wireshark/wimaxasncp/dictionary.xml", "start": 6528557, "end": 6620048}, {"filename": "/wireshark/wka", "start": 6620048, "end": 6631269}, {"filename": "/wireshark/ws.css", "start": 6631269, "end": 6671939}], "remote_package_size": 6671939});
})();
// All the pre-js content up to here must remain later on, we need to run
// it.
if (Module['ENVIRONMENT_IS_PTHREAD']) Module['preRun'] = [];
var necessaryPreJSTasks = Module['preRun'].slice();
// defaults
if (!Module["print"])
Module.print = function (text) {
console.log(text);
};
if (!Module["printErr"])
Module.printErr = function (text) {
console.warn(text);
};
if (!Module["handleStatus"])
Module.handleStatus = function (type, status) {
console.log(type, status);
};
// initialize FS with directories
Module["onRuntimeInitialized"] = () => {
Module.FS.mkdir("/plugins");
Module.FS.mkdir("/uploads");
};
if (!Module['preRun']) throw 'Module.preRun should exist because file support used it; did a pre-js delete it?';
necessaryPreJSTasks.forEach(function(task) {
if (Module['preRun'].indexOf(task) < 0) throw 'All preRun tasks that exist before user pre-js code should remain after; did you replace Module or modify Module.preRun?';
});
// Sometimes an existing Module object exists with properties
// meant to overwrite the default module functionality. Here
// we collect those properties and reapply _after_ we configure
// the current environment's defaults to avoid having to be so
// defensive during initialization.
var moduleOverrides = Object.assign({}, Module);
var arguments_ = [];
var thisProgram = './this.program';
var quit_ = (status, toThrow) => {
throw toThrow;
};
// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).
// Attempt to auto-detect the environment
var ENVIRONMENT_IS_WEB = typeof window == 'object';
var ENVIRONMENT_IS_WORKER = typeof importScripts == 'function';
// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
var ENVIRONMENT_IS_NODE = typeof process == 'object' && typeof process.versions == 'object' && typeof process.versions.node == 'string';
var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
if (Module['ENVIRONMENT']) {
throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)');
}
// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = '';
function locateFile(path) {
if (Module['locateFile']) {
return Module['locateFile'](path, scriptDirectory);
}
return scriptDirectory + path;
}
// Hooks that are implemented differently in different runtime environments.
var read_,
readAsync,
readBinary,
setWindowTitle;
// Normally we don't log exceptions but instead let them bubble out the top
// level where the embedding environment (e.g. the browser) can handle
// them.
// However under v8 and node we sometimes exit the process direcly in which case
// its up to use us to log the exception before exiting.
// If we fix https://github.com/emscripten-core/emscripten/issues/15080
// this may no longer be needed under node.
function logExceptionOnExit(e) {
if (e instanceof ExitStatus) return;
let toLog = e;
if (e && typeof e == 'object' && e.stack) {
toLog = [e, e.stack];
}
err('exiting due to exception: ' + toLog);
}
if (ENVIRONMENT_IS_NODE) {
if (typeof process == 'undefined' || !process.release || process.release.name !== 'node') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
// `require()` is no-op in an ESM module, use `createRequire()` to construct
// the require()` function. This is only necessary for multi-environment
// builds, `-sENVIRONMENT=node` emits a static import declaration instead.
// TODO: Swap all `require()`'s with `import()`'s?
// These modules will usually be used on Node.js. Load them eagerly to avoid
// the complexity of lazy-loading.
var fs = require('fs');
var nodePath = require('path');
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = nodePath.dirname(scriptDirectory) + '/';
} else {
scriptDirectory = __dirname + '/';
}
// include: node_shell_read.js
read_ = (filename, binary) => {
// We need to re-wrap `file://` strings to URLs. Normalizing isn't
// necessary in that case, the path should already be absolute.
filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename);
return fs.readFileSync(filename, binary ? undefined : 'utf8');
};
readBinary = (filename) => {
var ret = read_(filename, true);
if (!ret.buffer) {
ret = new Uint8Array(ret);
}
assert(ret.buffer);
return ret;
};
readAsync = (filename, onload, onerror) => {
// See the comment in the `read_` function.
filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename);
fs.readFile(filename, function(err, data) {
if (err) onerror(err);
else onload(data.buffer);
});
};
// end include: node_shell_read.js
if (process['argv'].length > 1) {
thisProgram = process['argv'][1].replace(/\\/g, '/');
}
arguments_ = process['argv'].slice(2);
// MODULARIZE will export the module in the proper place outside, we don't need to export here
process['on']('uncaughtException', function(ex) {
// suppress ExitStatus exceptions from showing an error
if (!(ex instanceof ExitStatus)) {
throw ex;
}
});
// Without this older versions of node (< v15) will log unhandled rejections
// but return 0, which is not normally the desired behaviour. This is
// not be needed with node v15 and about because it is now the default
// behaviour:
// See https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode
var nodeMajor = process.version.match(/^v(\d+)\./)[1];
if (nodeMajor < 15) {
process['on']('unhandledRejection', function(reason) { throw reason; });
}
quit_ = (status, toThrow) => {
if (keepRuntimeAlive()) {
process['exitCode'] = status;
throw toThrow;
}
logExceptionOnExit(toThrow);
process['exit'](status);
};
Module['inspect'] = function () { return '[Emscripten Module object]'; };
} else
if (ENVIRONMENT_IS_SHELL) {
if ((typeof process == 'object' && typeof require === 'function') || typeof window == 'object' || typeof importScripts == 'function') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
if (typeof read != 'undefined') {
read_ = function shell_read(f) {
return read(f);
};
}
readBinary = function readBinary(f) {
let data;
if (typeof readbuffer == 'function') {
return new Uint8Array(readbuffer(f));
}
data = read(f, 'binary');
assert(typeof data == 'object');
return data;
};
readAsync = function readAsync(f, onload, onerror) {
setTimeout(() => onload(readBinary(f)), 0);
};
if (typeof clearTimeout == 'undefined') {
globalThis.clearTimeout = (id) => {};
}
if (typeof scriptArgs != 'undefined') {
arguments_ = scriptArgs;
} else if (typeof arguments != 'undefined') {
arguments_ = arguments;
}
if (typeof quit == 'function') {
quit_ = (status, toThrow) => {
logExceptionOnExit(toThrow);
quit(status);
};
}
if (typeof print != 'undefined') {
// Prefer to use print/printErr where they exist, as they usually work better.
if (typeof console == 'undefined') console = /** @type{!Console} */({});
console.log = /** @type{!function(this:Console, ...*): undefined} */ (print);
console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (typeof printErr != 'undefined' ? printErr : print);
}
} else
// Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled
scriptDirectory = self.location.href;
} else if (typeof document != 'undefined' && document.currentScript) { // web
scriptDirectory = document.currentScript.src;
}
// When MODULARIZE, this JS may be executed later, after document.currentScript
// is gone, so we saved it, and we use it here instead of any other info.
if (_scriptDir) {
scriptDirectory = _scriptDir;
}
// blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
// otherwise, slice off the final part of the url to find the script directory.
// if scriptDirectory does not contain a slash, lastIndexOf will return -1,
// and scriptDirectory will correctly be replaced with an empty string.
// If scriptDirectory contains a query (starting with ?) or a fragment (starting with #),
// they are removed because they could contain a slash.
if (scriptDirectory.indexOf('blob:') !== 0) {
scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf('/')+1);
} else {
scriptDirectory = '';
}
if (!(typeof window == 'object' || typeof importScripts == 'function')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
// Differentiate the Web Worker from the Node Worker case, as reading must
// be done differently.
{
// include: web_or_worker_shell_read.js
read_ = (url) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.send(null);
return xhr.responseText;
}
if (ENVIRONMENT_IS_WORKER) {
readBinary = (url) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.responseType = 'arraybuffer';
xhr.send(null);
return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
};
}
readAsync = (url, onload, onerror) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'arraybuffer';
xhr.onload = () => {
if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
onload(xhr.response);
return;
}
onerror();
};
xhr.onerror = onerror;
xhr.send(null);
}
// end include: web_or_worker_shell_read.js
}
setWindowTitle = (title) => document.title = title;
} else
{
throw new Error('environment detection error');
}
var out = Module['print'] || console.log.bind(console);
var err = Module['printErr'] || console.warn.bind(console);
// Merge back in the overrides
Object.assign(Module, moduleOverrides);
// Free the object hierarchy contained in the overrides, this lets the GC
// reclaim data used e.g. in memoryInitializerRequest, which is a large typed array.
moduleOverrides = null;
checkIncomingModuleAPI();
// Emit code to handle expected values on the Module object. This applies Module.x
// to the proper local x. This has two benefits: first, we only emit it if it is
// expected to arrive, and second, by using a local everywhere else that can be
// minified.
if (Module['arguments']) arguments_ = Module['arguments'];legacyModuleProp('arguments', 'arguments_');
if (Module['thisProgram']) thisProgram = Module['thisProgram'];legacyModuleProp('thisProgram', 'thisProgram');
if (Module['quit']) quit_ = Module['quit'];legacyModuleProp('quit', 'quit_');
// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
// Assertions on removed incoming Module JS APIs.
assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['read'] == 'undefined', 'Module.read option was removed (modify read_ in JS)');
assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)');
assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)');
assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
legacyModuleProp('read', 'read_');
legacyModuleProp('readAsync', 'readAsync');
legacyModuleProp('readBinary', 'readBinary');
legacyModuleProp('setWindowTitle', 'setWindowTitle');
var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';
assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time. Add 'shell' to `-sENVIRONMENT` to enable.");
// end include: shell.js
// include: preamble.js
// === Preamble library stuff ===
// Documentation for the public APIs defined in this file must be updated in:
// site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
// site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
var wasmBinary;
if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];legacyModuleProp('wasmBinary', 'wasmBinary');
var noExitRuntime = Module['noExitRuntime'] || true;legacyModuleProp('noExitRuntime', 'noExitRuntime');
if (typeof WebAssembly != 'object') {
abort('no native wasm support detected');
}
// Wasm globals
var wasmMemory;
//========================================
// Runtime essentials
//========================================
// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;
// set by exit() and abort(). Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;
/** @type {function(*, string=)} */
function assert(condition, text) {
if (!condition) {
abort('Assertion failed' + (text ? ': ' + text : ''));
}
}
// We used to include malloc/free by default in the past. Show a helpful error in
// builds with assertions.
// include: runtime_strings.js
// runtime_strings.js: String related runtime functions that are part of both
// MINIMAL_RUNTIME and regular runtime.
var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf8') : undefined;
/**
* Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
* array that contains uint8 values, returns a copy of that string as a
* Javascript String object.
* heapOrArray is either a regular array, or a JavaScript typed array view.
* @param {number} idx
* @param {number=} maxBytesToRead
* @return {string}
*/
function UTF8ArrayToString(heapOrArray, idx, maxBytesToRead) {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
// TextDecoder needs to know the byte length in advance, it doesn't stop on
// null terminator by itself. Also, use the length info to avoid running tiny
// strings through TextDecoder, since .subarray() allocates garbage.
// (As a tiny code save trick, compare endPtr against endIdx using a negation,
// so that undefined means Infinity)
while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
}
var str = '';
// If building with TextDecoder, we have already computed the string length
// above, so test loop end condition against that
while (idx < endPtr) {
// For UTF8 byte structure, see:
// http://en.wikipedia.org/wiki/UTF-8#Description
// https://www.ietf.org/rfc/rfc2279.txt
// https://tools.ietf.org/html/rfc3629
var u0 = heapOrArray[idx++];
if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
var u1 = heapOrArray[idx++] & 63;
if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
var u2 = heapOrArray[idx++] & 63;
if ((u0 & 0xF0) == 0xE0) {
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
} else {
if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte ' + ptrToString(u0) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!');
u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
}
if (u0 < 0x10000) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 0x10000;
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
}
}
return str;
}
/**
* Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
* emscripten HEAP, returns a copy of that string as a Javascript String object.
*
* @param {number} ptr
* @param {number=} maxBytesToRead - An optional length that specifies the
* maximum number of bytes to read. You can omit this parameter to scan the
* string until the first \0 byte. If maxBytesToRead is passed, and the string
* at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
* string will cut short at that byte index (i.e. maxBytesToRead will not
* produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing
* frequent uses of UTF8ToString() with and without maxBytesToRead may throw
* JS JIT optimizations off, so it is worth to consider consistently using one
* @return {string}
*/
function UTF8ToString(ptr, maxBytesToRead) {
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
}
/**
* Copies the given Javascript String object 'str' to the given byte array at
* address 'outIdx', encoded in UTF8 form and null-terminated. The copy will
* require at most str.length*4+1 bytes of space in the HEAP. Use the function
* lengthBytesUTF8 to compute the exact number of bytes (excluding null
* terminator) that this function will write.
*
* @param {string} str - The Javascript string to copy.
* @param {ArrayBufferView|Array<number>} heap - The array to copy to. Each
* index in this array is assumed
* to be one 8-byte element.
* @param {number} outIdx - The starting offset in the array to begin the copying.
* @param {number} maxBytesToWrite - The maximum number of bytes this function
* can write to the array. This count should
* include the null terminator, i.e. if
* maxBytesToWrite=1, only the null terminator
* will be written and nothing else.
* maxBytesToWrite=0 does not write any bytes
* to the output, not even the null
* terminator.
* @return {number} The number of bytes written, EXCLUDING the null terminator.
*/
function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
// Parameter maxBytesToWrite is not optional. Negative values, 0, null,
// undefined and false each don't write out any bytes.
if (!(maxBytesToWrite > 0))
return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
// unit, not a Unicode code point of the character! So decode
// UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
// For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description
// and https://www.ietf.org/rfc/rfc2279.txt
// and https://tools.ietf.org/html/rfc3629
var u = str.charCodeAt(i); // possibly a lead surrogate
if (u >= 0xD800 && u <= 0xDFFF) {
var u1 = str.charCodeAt(++i);
u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF);
}
if (u <= 0x7F) {
if (outIdx >= endIdx) break;
heap[outIdx++] = u;
} else if (u <= 0x7FF) {
if (outIdx + 1 >= endIdx) break;
heap[outIdx++] = 0xC0 | (u >> 6);
heap[outIdx++] = 0x80 | (u & 63);
} else if (u <= 0xFFFF) {
if (outIdx + 2 >= endIdx) break;
heap[outIdx++] = 0xE0 | (u >> 12);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
} else {
if (outIdx + 3 >= endIdx) break;
if (u > 0x10FFFF) warnOnce('Invalid Unicode code point ' + ptrToString(u) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).');
heap[outIdx++] = 0xF0 | (u >> 18);
heap[outIdx++] = 0x80 | ((u >> 12) & 63);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
}
}
// Null-terminate the pointer to the buffer.
heap[outIdx] = 0;
return outIdx - startIdx;
}
/**
* Copies the given Javascript String object 'str' to the emscripten HEAP at
* address 'outPtr', null-terminated and encoded in UTF8 form. The copy will
* require at most str.length*4+1 bytes of space in the HEAP.
* Use the function lengthBytesUTF8 to compute the exact number of bytes
* (excluding null terminator) that this function will write.
*
* @return {number} The number of bytes written, EXCLUDING the null terminator.
*/
function stringToUTF8(str, outPtr, maxBytesToWrite) {
assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite);
}
/**
* Returns the number of bytes the given Javascript string takes if encoded as a
* UTF8 byte array, EXCLUDING the null terminator byte.
*
* @param {string} str - JavaScript string to operator on
* @return {number} Length, in bytes, of the UTF8 encoded string.
*/
function lengthBytesUTF8(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
// unit, not a Unicode code point of the character! So decode
// UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var c = str.charCodeAt(i); // possibly a lead surrogate
if (c <= 0x7F) {
len++;
} else if (c <= 0x7FF) {
len += 2;
} else if (c >= 0xD800 && c <= 0xDFFF) {
len += 4; ++i;
} else {
len += 3;
}
}
return len;
}
// end include: runtime_strings.js
// Memory management
var HEAP,
/** @type {!Int8Array} */
HEAP8,
/** @type {!Uint8Array} */
HEAPU8,
/** @type {!Int16Array} */
HEAP16,
/** @type {!Uint16Array} */
HEAPU16,
/** @type {!Int32Array} */
HEAP32,
/** @type {!Uint32Array} */
HEAPU32,
/** @type {!Float32Array} */
HEAPF32,
/** @type {!Float64Array} */
HEAPF64;
function updateMemoryViews() {
var b = wasmMemory.buffer;
Module['HEAP8'] = HEAP8 = new Int8Array(b);
Module['HEAP16'] = HEAP16 = new Int16Array(b);
Module['HEAP32'] = HEAP32 = new Int32Array(b);
Module['HEAPU8'] = HEAPU8 = new Uint8Array(b);
Module['HEAPU16'] = HEAPU16 = new Uint16Array(b);
Module['HEAPU32'] = HEAPU32 = new Uint32Array(b);
Module['HEAPF32'] = HEAPF32 = new Float32Array(b);
Module['HEAPF64'] = HEAPF64 = new Float64Array(b);
}
assert(!Module['STACK_SIZE'], 'STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time')
assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined,
'JS engine does not provide full typed array support');
// If memory is defined in wasm, the user can't provide it, or set INITIAL_MEMORY
assert(!Module['wasmMemory'], 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally');
assert(!Module['INITIAL_MEMORY'], 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically');
// include: runtime_init_table.js
// In regular non-RELOCATABLE mode the table is exported
// from the wasm module and this will be assigned once
// the exports are available.
var wasmTable;
// end include: runtime_init_table.js
// include: runtime_stack_check.js
// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
function writeStackCookie() {
var max = _emscripten_stack_get_end();
assert((max & 3) == 0);
// If the stack ends at address zero we write our cookies 4 bytes into the
// stack. This prevents interference with the (separate) address-zero check
// below.
if (max == 0) {
max += 4;
}
// The stack grow downwards towards _emscripten_stack_get_end.
// We write cookies to the final two words in the stack and detect if they are
// ever overwritten.
HEAPU32[((max)>>2)] = 0x2135467;
HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE;
// Also test the global address 0 for integrity.
HEAPU32[0] = 0x63736d65; /* 'emsc' */
}
function checkStackCookie() {
if (ABORT) return;
var max = _emscripten_stack_get_end();
// See writeStackCookie().
if (max == 0) {
max += 4;
}
var cookie1 = HEAPU32[((max)>>2)];
var cookie2 = HEAPU32[(((max)+(4))>>2)];
if (cookie1 != 0x2135467 || cookie2 != 0x89BACDFE) {
abort('Stack overflow! Stack cookie has been overwritten at ' + ptrToString(max) + ', expected hex dwords 0x89BACDFE and 0x2135467, but received ' + ptrToString(cookie2) + ' ' + ptrToString(cookie1));
}
// Also test the global address 0 for integrity.
if (HEAPU32[0] !== 0x63736d65 /* 'emsc' */) {
abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
}
}
// end include: runtime_stack_check.js
// include: runtime_assertions.js
// Endianness check
(function() {
var h16 = new Int16Array(1);
var h8 = new Int8Array(h16.buffer);
h16[0] = 0x6373;
if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)';
})();
// end include: runtime_assertions.js
var __ATPRERUN__ = []; // functions called before the runtime is initialized
var __ATINIT__ = []; // functions called during startup
var __ATEXIT__ = []; // functions called during shutdown
var __ATPOSTRUN__ = []; // functions called after the main() is called
var runtimeInitialized = false;
function keepRuntimeAlive() {
return noExitRuntime;
}
function preRun() {
if (Module['preRun']) {
if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
while (Module['preRun'].length) {
addOnPreRun(Module['preRun'].shift());
}
}
callRuntimeCallbacks(__ATPRERUN__);
}
function initRuntime() {
assert(!runtimeInitialized);
runtimeInitialized = true;
checkStackCookie();
if (!Module["noFSInit"] && !FS.init.initialized)
FS.init();
FS.ignorePermissions = false;
TTY.init();
SOCKFS.root = FS.mount(SOCKFS, {}, null);
callRuntimeCallbacks(__ATINIT__);
}
function postRun() {
checkStackCookie();
if (Module['postRun']) {
if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
while (Module['postRun'].length) {
addOnPostRun(Module['postRun'].shift());
}
}
callRuntimeCallbacks(__ATPOSTRUN__);
}
function addOnPreRun(cb) {
__ATPRERUN__.unshift(cb);
}
function addOnInit(cb) {
__ATINIT__.unshift(cb);
}
function addOnExit(cb) {
}
function addOnPostRun(cb) {
__ATPOSTRUN__.unshift(cb);
}
// include: runtime_math.js
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc
assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
// end include: runtime_math.js
// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
var runDependencyTracking = {};
function getUniqueRunDependency(id) {
var orig = id;
while (1) {
if (!runDependencyTracking[id]) return id;
id = orig + Math.random();
}
}
function addRunDependency(id) {
runDependencies++;
if (Module['monitorRunDependencies']) {
Module['monitorRunDependencies'](runDependencies);
}
if (id) {
assert(!runDependencyTracking[id]);
runDependencyTracking[id] = 1;
if (runDependencyWatcher === null && typeof setInterval != 'undefined') {
// Check for missing dependencies every few seconds
runDependencyWatcher = setInterval(function() {
if (ABORT) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
return;
}
var shown = false;
for (var dep in runDependencyTracking) {
if (!shown) {
shown = true;
err('still waiting on run dependencies:');
}
err('dependency: ' + dep);
}
if (shown) {
err('(end of list)');
}
}, 10000);
}
} else {
err('warning: run dependency added without ID');
}
}
function removeRunDependency(id) {
runDependencies--;
if (Module['monitorRunDependencies']) {
Module['monitorRunDependencies'](runDependencies);
}
if (id) {
assert(runDependencyTracking[id]);
delete runDependencyTracking[id];
} else {
err('warning: run dependency removed without ID');
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback(); // can add another dependenciesFulfilled
}
}
}
/** @param {string|number=} what */
function abort(what) {
if (Module['onAbort']) {
Module['onAbort'](what);
}
what = 'Aborted(' + what + ')';
// TODO(sbc): Should we remove printing and leave it up to whoever
// catches the exception?
err(what);
ABORT = true;
EXITSTATUS = 1;
// Use a wasm runtime error, because a JS error might be seen as a foreign
// exception, which means we'd run destructors on it. We need the error to
// simply make the program stop.
// FIXME This approach does not work in Wasm EH because it currently does not assume
// all RuntimeErrors are from traps; it decides whether a RuntimeError is from
// a trap or not based on a hidden field within the object. So at the moment
// we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
// allows this in the wasm spec.
// Suppress closure compiler warning here. Closure compiler's builtin extern
// defintion for WebAssembly.RuntimeError claims it takes no arguments even
// though it can.
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
/** @suppress {checkTypes} */
var e = new WebAssembly.RuntimeError(what);
readyPromiseReject(e);
// Throw the error whether or not MODULARIZE is set because abort is used
// in code paths apart from instantiation where an exception is expected
// to be thrown when abort is called.
throw e;
}
// include: memoryprofiler.js
// end include: memoryprofiler.js
// include: URIUtils.js
// Prefix of data URIs emitted by SINGLE_FILE and related options.
var dataURIPrefix = 'data:application/octet-stream;base64,';
// Indicates whether filename is a base64 data URI.
function isDataURI(filename) {
// Prefix of data URIs emitted by SINGLE_FILE and related options.
return filename.startsWith(dataURIPrefix);
}
// Indicates whether filename is delivered via file protocol (as opposed to http/https)
function isFileURI(filename) {
return filename.startsWith('file://');
}
// end include: URIUtils.js
/** @param {boolean=} fixedasm */
function createExportWrapper(name, fixedasm) {
return function() {
var displayName = name;
var asm = fixedasm;
if (!fixedasm) {
asm = Module['asm'];
}
assert(runtimeInitialized, 'native function `' + displayName + '` called before runtime initialization');
if (!asm[name]) {
assert(asm[name], 'exported native function `' + displayName + '` not found');
}
return asm[name].apply(null, arguments);
};
}
var wasmBinaryFile;
wasmBinaryFile = 'wiregasm.wasm';
if (!isDataURI(wasmBinaryFile)) {
wasmBinaryFile = locateFile(wasmBinaryFile);
}
function getBinary(file) {
try {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(file);
}
throw "both async and sync fetching of the wasm failed";
}
catch (err) {
abort(err);
}
}
function getBinaryPromise() {
// If we don't have the binary yet, try to to load it asynchronously.
// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
// See https://github.com/github/fetch/pull/92#issuecomment-140665932
// Cordova or Electron apps are typically loaded from a file:// url.
// So use fetch if it is available and the url is not a file, otherwise fall back to XHR.
if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
if (typeof fetch == 'function'
&& !isFileURI(wasmBinaryFile)
) {
return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) {
if (!response['ok']) {
throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
}
return response['arrayBuffer']();
}).catch(function () {
return getBinary(wasmBinaryFile);
});
}
else {
if (readAsync) {
// fetch is not available or url is file => try XHR (readAsync uses XHR internally)
return new Promise(function(resolve, reject) {
readAsync(wasmBinaryFile, function(response) { resolve(new Uint8Array(/** @type{!ArrayBuffer} */(response))) }, reject)
});
}
}
}
// Otherwise, getBinary should be able to get it synchronously
return Promise.resolve().then(function() { return getBinary(wasmBinaryFile); });
}
// Create the wasm instance.
// Receives the wasm imports, returns the exports.
function createWasm() {
// prepare imports
var info = {
'env': wasmImports,
'wasi_snapshot_preview1': wasmImports,
};
// Load the wasm module and create an instance of using native support in the JS engine.
// handle a generated wasm instance, receiving its exports and
// performing other necessary setup
/** @param {WebAssembly.Module=} module*/
function receiveInstance(instance, module) {
var exports = instance.exports;
Module['asm'] = exports;
wasmMemory = Module['asm']['memory'];
assert(wasmMemory, "memory not found in wasm exports");
// This assertion doesn't hold when emscripten is run in --post-link
// mode.
// TODO(sbc): Read INITIAL_MEMORY out of the wasm file in post-link mode.
//assert(wasmMemory.buffer.byteLength === 134217728);
updateMemoryViews();
wasmTable = Module['asm']['__indirect_function_table'];
assert(wasmTable, "table not found in wasm exports");
addOnInit(Module['asm']['__wasm_call_ctors']);
removeRunDependency('wasm-instantiate');
}
// wait for the pthread pool (if any)
addRunDependency('wasm-instantiate');
// Prefer streaming instantiation if available.
// Async compilation can be confusing when an error on the page overwrites Module
// (for example, if the order of elements is wrong, and the one defining Module is
// later), so we save Module and check it later.
var trueModule = Module;
function receiveInstantiationResult(result) {
// 'result' is a ResultObject object which has both the module and instance.
// receiveInstance() will swap in the exports (to Module.asm) so they can be called
assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
trueModule = null;
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
// When the regression is fixed, can restore the above USE_PTHREADS-enabled path.
receiveInstance(result['instance']);
}
function instantiateArrayBuffer(receiver) {
return getBinaryPromise().then(function(binary) {
return WebAssembly.instantiate(binary, info);
}).then(function (instance) {
return instance;
}).then(receiver, function(reason) {
err('failed to asynchronously prepare wasm: ' + reason);
// Warn on some common problems.
if (isFileURI(wasmBinaryFile)) {
err('warning: Loading from a file URI (' + wasmBinaryFile + ') is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing');
}
abort(reason);
});
}
function instantiateAsync() {
if (!wasmBinary &&
typeof WebAssembly.instantiateStreaming == 'function' &&
!isDataURI(wasmBinaryFile) &&
// Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
!isFileURI(wasmBinaryFile) &&
// Avoid instantiateStreaming() on Node.js environment for now, as while
// Node.js v18.1.0 implements it, it does not have a full fetch()
// implementation yet.
//
// Reference:
// https://github.com/emscripten-core/emscripten/pull/16917
!ENVIRONMENT_IS_NODE &&
typeof fetch == 'function') {
return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) {
// Suppress closure warning here since the upstream definition for
// instantiateStreaming only allows Promise<Repsponse> rather than
// an actual Response.
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure is fixed.
/** @suppress {checkTypes} */
var result = WebAssembly.instantiateStreaming(response, info);
return result.then(
receiveInstantiationResult,
function(reason) {
// We expect the most common failure cause to be a bad MIME type for the binary,
// in which case falling back to ArrayBuffer instantiation should work.
err('wasm streaming compile failed: ' + reason);
err('falling back to ArrayBuffer instantiation');
return instantiateArrayBuffer(receiveInstantiationResult);
});
});
} else {
return instantiateArrayBuffer(receiveInstantiationResult);
}
}
// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
// to manually instantiate the Wasm module themselves. This allows pages to run the instantiation parallel
// to any other async startup actions they are performing.
// Also pthreads and wasm workers initialize the wasm instance through this path.
if (Module['instantiateWasm']) {
try {
var exports = Module['instantiateWasm'](info, receiveInstance);
return exports;
} catch(e) {
err('Module.instantiateWasm callback failed with error: ' + e);
// If instantiation fails, reject the module ready promise.
readyPromiseReject(e);
}
}
// If instantiation fails, reject the module ready promise.
instantiateAsync().catch(readyPromiseReject);
return {}; // no exports yet; we'll fill them in later
}
// Globals used by JS i64 conversions (see makeSetValue)
var tempDouble;
var tempI64;
// include: runtime_debug.js
function legacyModuleProp(prop, newName) {
if (!Object.getOwnPropertyDescriptor(Module, prop)) {
Object.defineProperty(Module, prop, {
configurable: true,
get: function() {
abort('Module.' + prop + ' has been replaced with plain ' + newName + ' (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)');
}
});
}
}
function ignoredModuleProp(prop) {
if (Object.getOwnPropertyDescriptor(Module, prop)) {
abort('`Module.' + prop + '` was supplied but `' + prop + '` not included in INCOMING_MODULE_JS_API');
}
}
// forcing the filesystem exports a few things by default
function isExportedByForceFilesystem(name) {
return name === 'FS_createPath' ||
name === 'FS_createDataFile' ||
name === 'FS_createPreloadedFile' ||
name === 'FS_unlink' ||
name === 'addRunDependency' ||
// The old FS has some functionality that WasmFS lacks.
name === 'FS_createLazyFile' ||
name === 'FS_createDevice' ||
name === 'removeRunDependency';
}
function missingGlobal(sym, msg) {
if (typeof globalThis !== 'undefined') {
Object.defineProperty(globalThis, sym, {
configurable: true,
get: function() {
warnOnce('`' + sym + '` is not longer defined by emscripten. ' + msg);
return undefined;
}
});
}
}
missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer');
function missingLibrarySymbol(sym) {
if (typeof globalThis !== 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
Object.defineProperty(globalThis, sym, {
configurable: true,
get: function() {
// Can't `abort()` here because it would break code that does runtime
// checks. e.g. `if (typeof SDL === 'undefined')`.
var msg = '`' + sym + '` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line';
// DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in
// library.js, which means $name for a JS name with no prefix, or name
// for a JS name like _name.
var librarySymbol = sym;
if (!librarySymbol.startsWith('_')) {
librarySymbol = '$' + sym;
}
msg += " (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE=" + librarySymbol + ")";
if (isExportedByForceFilesystem(sym)) {
msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
}
warnOnce(msg);
return undefined;
}
});
}
// Any symbol that is not included from the JS libary is also (by definttion)
// not exported on the Module object.
unexportedRuntimeSymbol(sym);
}
function unexportedRuntimeSymbol(sym) {
if (!Object.getOwnPropertyDescriptor(Module, sym)) {
Object.defineProperty(Module, sym, {
configurable: true,
get: function() {
var msg = "'" + sym + "' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)";
if (isExportedByForceFilesystem(sym)) {
msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
}
abort(msg);
}
});
}
}
// end include: runtime_debug.js
// === Body ===
// end include: preamble.js
/** @constructor */
function ExitStatus(status) {
this.name = 'ExitStatus';
this.message = 'Program terminated with exit(' + status + ')';
this.status = status;
}
function callRuntimeCallbacks(callbacks) {
while (callbacks.length > 0) {
// Pass the module as the first argument.
callbacks.shift()(Module);
}
}
/**
* @param {number} ptr
* @param {string} type
*/
function getValue(ptr, type = 'i8') {
if (type.endsWith('*')) type = '*';
switch (type) {
case 'i1': return HEAP8[((ptr)>>0)];
case 'i8': return HEAP8[((ptr)>>0)];
case 'i16': return HEAP16[((ptr)>>1)];
case 'i32': return HEAP32[((ptr)>>2)];
case 'i64': return HEAP32[((ptr)>>2)];
case 'float': return HEAPF32[((ptr)>>2)];
case 'double': return HEAPF64[((ptr)>>3)];
case '*': return HEAPU32[((ptr)>>2)];
default: abort('invalid type for getValue: ' + type);
}
return null;
}
function ptrToString(ptr) {
assert(typeof ptr === 'number');
return '0x' + ptr.toString(16).padStart(8, '0');
}
/**
* @param {number} ptr
* @param {number} value
* @param {string} type
*/
function setValue(ptr, value, type = 'i8') {
if (type.endsWith('*')) type = '*';
switch (type) {
case 'i1': HEAP8[((ptr)>>0)] = value; break;
case 'i8': HEAP8[((ptr)>>0)] = value; break;
case 'i16': HEAP16[((ptr)>>1)] = value; break;
case 'i32': HEAP32[((ptr)>>2)] = value; break;
case 'i64': (tempI64 = [value>>>0,(tempDouble=value,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((ptr)>>2)] = tempI64[0],HEAP32[(((ptr)+(4))>>2)] = tempI64[1]); break;
case 'float': HEAPF32[((ptr)>>2)] = value; break;
case 'double': HEAPF64[((ptr)>>3)] = value; break;
case '*': HEAPU32[((ptr)>>2)] = value; break;
default: abort('invalid type for setValue: ' + type);
}
}
function warnOnce(text) {
if (!warnOnce.shown) warnOnce.shown = {};
if (!warnOnce.shown[text]) {
warnOnce.shown[text] = 1;
if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text;
err(text);
}
}
function ___assert_fail(condition, filename, line, func) {
abort('Assertion failed: ' + UTF8ToString(condition) + ', at: ' + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']);
}
function ___call_sighandler(fp, sig) {
((a1) => dynCall_vi.apply(null, [fp, a1]))(sig);
}
/** @constructor */
function ExceptionInfo(excPtr) {
this.excPtr = excPtr;
this.ptr = excPtr - 24;
this.set_type = function(type) {
HEAPU32[(((this.ptr)+(4))>>2)] = type;
};
this.get_type = function() {
return HEAPU32[(((this.ptr)+(4))>>2)];
};
this.set_destructor = function(destructor) {
HEAPU32[(((this.ptr)+(8))>>2)] = destructor;
};
this.get_destructor = function() {
return HEAPU32[(((this.ptr)+(8))>>2)];
};
this.set_refcount = function(refcount) {
HEAP32[((this.ptr)>>2)] = refcount;
};
this.set_caught = function (caught) {
caught = caught ? 1 : 0;
HEAP8[(((this.ptr)+(12))>>0)] = caught;
};
this.get_caught = function () {
return HEAP8[(((this.ptr)+(12))>>0)] != 0;
};
this.set_rethrown = function (rethrown) {
rethrown = rethrown ? 1 : 0;
HEAP8[(((this.ptr)+(13))>>0)] = rethrown;
};
this.get_rethrown = function () {
return HEAP8[(((this.ptr)+(13))>>0)] != 0;
};
// Initialize native structure fields. Should be called once after allocated.
this.init = function(type, destructor) {
this.set_adjusted_ptr(0);
this.set_type(type);
this.set_destructor(destructor);
this.set_refcount(0);
this.set_caught(false);
this.set_rethrown(false);
}
this.add_ref = function() {
var value = HEAP32[((this.ptr)>>2)];
HEAP32[((this.ptr)>>2)] = value + 1;
};
// Returns true if last reference released.
this.release_ref = function() {
var prev = HEAP32[((this.ptr)>>2)];
HEAP32[((this.ptr)>>2)] = prev - 1;
assert(prev > 0);
return prev === 1;
};
this.set_adjusted_ptr = function(adjustedPtr) {
HEAPU32[(((this.ptr)+(16))>>2)] = adjustedPtr;
};
this.get_adjusted_ptr = function() {
return HEAPU32[(((this.ptr)+(16))>>2)];
};
// Get pointer which is expected to be received by catch clause in C++ code. It may be adjusted
// when the pointer is casted to some of the exception object base classes (e.g. when virtual
// inheritance is used). When a pointer is thrown this method should return the thrown pointer
// itself.
this.get_exception_ptr = function() {
// Work around a fastcomp bug, this code is still included for some reason in a build without
// exceptions support.
var isPointer = ___cxa_is_pointer_type(this.get_type());
if (isPointer) {
return HEAPU32[((this.excPtr)>>2)];
}
var adjusted = this.get_adjusted_ptr();
if (adjusted !== 0) return adjusted;
return this.excPtr;
};
}
var exceptionLast = 0;
var uncaughtExceptionCount = 0;
function ___cxa_throw(ptr, type, destructor) {
var info = new ExceptionInfo(ptr);
// Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
info.init(type, destructor);
exceptionLast = ptr;
uncaughtExceptionCount++;
throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -sNO_DISABLE_EXCEPTION_CATCHING or -sEXCEPTION_CATCHING_ALLOWED=[..] to catch.";
}
var PATH = {isAbs:(path) => path.charAt(0) === '/',splitPath:(filename) => {
var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
return splitPathRe.exec(filename).slice(1);
},normalizeArray:(parts, allowAboveRoot) => {
// if the path tries to go above the root, `up` ends up > 0
var up = 0;
for (var i = parts.length - 1; i >= 0; i--) {
var last = parts[i];
if (last === '.') {
parts.splice(i, 1);
} else if (last === '..') {
parts.splice(i, 1);
up++;
} else if (up) {
parts.splice(i, 1);
up--;
}
}
// if the path is allowed to go above the root, restore leading ..s
if (allowAboveRoot) {
for (; up; up--) {
parts.unshift('..');
}
}
return parts;
},normalize:(path) => {
var isAbsolute = PATH.isAbs(path),
trailingSlash = path.substr(-1) === '/';
// Normalize the path
path = PATH.normalizeArray(path.split('/').filter((p) => !!p), !isAbsolute).join('/');
if (!path && !isAbsolute) {
path = '.';
}
if (path && trailingSlash) {
path += '/';
}
return (isAbsolute ? '/' : '') + path;
},dirname:(path) => {
var result = PATH.splitPath(path),
root = result[0],
dir = result[1];
if (!root && !dir) {
// No dirname whatsoever
return '.';
}
if (dir) {
// It has a dirname, strip trailing slash
dir = dir.substr(0, dir.length - 1);
}
return root + dir;
},basename:(path) => {
// EMSCRIPTEN return '/'' for '/', not an empty string
if (path === '/') return '/';
path = PATH.normalize(path);
path = path.replace(/\/$/, "");
var lastSlash = path.lastIndexOf('/');
if (lastSlash === -1) return path;
return path.substr(lastSlash+1);
},join:function() {
var paths = Array.prototype.slice.call(arguments);
return PATH.normalize(paths.join('/'));
},join2:(l, r) => {
return PATH.normalize(l + '/' + r);
}};
function getRandomDevice() {
if (typeof crypto == 'object' && typeof crypto['getRandomValues'] == 'function') {
// for modern web browsers
var randomBuffer = new Uint8Array(1);
return () => { crypto.getRandomValues(randomBuffer); return randomBuffer[0]; };
} else
if (ENVIRONMENT_IS_NODE) {
// for nodejs with or without crypto support included
try {
var crypto_module = require('crypto');
// nodejs has crypto support
return () => crypto_module['randomBytes'](1)[0];
} catch (e) {
// nodejs doesn't have crypto support
}
}
// we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096
return () => abort("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: function(array) { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };");
}
var PATH_FS = {resolve:function() {
var resolvedPath = '',
resolvedAbsolute = false;
for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
var path = (i >= 0) ? arguments[i] : FS.cwd();
// Skip empty and invalid entries
if (typeof path != 'string') {
throw new TypeError('Arguments to path.resolve must be strings');
} else if (!path) {
return ''; // an invalid portion invalidates the whole thing
}
resolvedPath = path + '/' + resolvedPath;
resolvedAbsolute = PATH.isAbs(path);
}
// At this point the path should be resolved to a full absolute path, but
// handle relative paths to be safe (might happen when process.cwd() fails)
resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter((p) => !!p), !resolvedAbsolute).join('/');
return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
},relative:(from, to) => {
from = PATH_FS.resolve(from).substr(1);
to = PATH_FS.resolve(to).substr(1);
function trim(arr) {
var start = 0;
for (; start < arr.length; start++) {
if (arr[start] !== '') break;
}
var end = arr.length - 1;
for (; end >= 0; end--) {
if (arr[end] !== '') break;
}
if (start > end) return [];
return arr.slice(start, end - start + 1);
}
var fromParts = trim(from.split('/'));
var toParts = trim(to.split('/'));
var length = Math.min(fromParts.length, toParts.length);
var samePartsLength = length;
for (var i = 0; i < length; i++) {
if (fromParts[i] !== toParts[i]) {
samePartsLength = i;
break;
}
}
var outputParts = [];
for (var i = samePartsLength; i < fromParts.length; i++) {
outputParts.push('..');
}
outputParts = outputParts.concat(toParts.slice(samePartsLength));
return outputParts.join('/');
}};
/** @type {function(string, boolean=, number=)} */
function intArrayFromString(stringy, dontAddNull, length) {
var len = length > 0 ? length : lengthBytesUTF8(stringy)+1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull) u8array.length = numBytesWritten;
return u8array;
}
var TTY = {ttys:[],init:function () {
// https://github.com/emscripten-core/emscripten/pull/1555
// if (ENVIRONMENT_IS_NODE) {
// // currently, FS.init does not distinguish if process.stdin is a file or TTY
// // device, it always assumes it's a TTY device. because of this, we're forcing
// // process.stdin to UTF8 encoding to at least make stdin reading compatible
// // with text files until FS.init can be refactored.
// process['stdin']['setEncoding']('utf8');
// }
},shutdown:function() {
// https://github.com/emscripten-core/emscripten/pull/1555
// if (ENVIRONMENT_IS_NODE) {
// // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)?
// // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation
// // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists?
// // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle
// // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call
// process['stdin']['pause']();
// }
},register:function(dev, ops) {
TTY.ttys[dev] = { input: [], output: [], ops: ops };
FS.registerDevice(dev, TTY.stream_ops);
},stream_ops:{open:function(stream) {
var tty = TTY.ttys[stream.node.rdev];
if (!tty) {
throw new FS.ErrnoError(43);
}
stream.tty = tty;
stream.seekable = false;
},close:function(stream) {
// flush any pending line data
stream.tty.ops.fsync(stream.tty);
},fsync:function(stream) {
stream.tty.ops.fsync(stream.tty);
},read:function(stream, buffer, offset, length, pos /* ignored */) {
if (!stream.tty || !stream.tty.ops.get_char) {
throw new FS.ErrnoError(60);
}
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = stream.tty.ops.get_char(stream.tty);
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset+i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
},write:function(stream, buffer, offset, length, pos) {
if (!stream.tty || !stream.tty.ops.put_char) {
throw new FS.ErrnoError(60);
}
try {
for (var i = 0; i < length; i++) {
stream.tty.ops.put_char(stream.tty, buffer[offset+i]);
}
} catch (e) {
throw new FS.ErrnoError(29);
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}},default_tty_ops:{get_char:function(tty) {
if (!tty.input.length) {
var result = null;
if (ENVIRONMENT_IS_NODE) {
// we will read data by chunks of BUFSIZE
var BUFSIZE = 256;
var buf = Buffer.alloc(BUFSIZE);
var bytesRead = 0;
try {
bytesRead = fs.readSync(process.stdin.fd, buf, 0, BUFSIZE, -1);
} catch(e) {
// Cross-platform differences: on Windows, reading EOF throws an exception, but on other OSes,
// reading EOF returns 0. Uniformize behavior by treating the EOF exception to return 0.
if (e.toString().includes('EOF')) bytesRead = 0;
else throw e;
}
if (bytesRead > 0) {
result = buf.slice(0, bytesRead).toString('utf-8');
} else {
result = null;
}
} else
if (typeof window != 'undefined' &&
typeof window.prompt == 'function') {
// Browser.
result = window.prompt('Input: '); // returns null on cancel
if (result !== null) {
result += '\n';
}
} else if (typeof readline == 'function') {
// Command line.
result = readline();
if (result !== null) {
result += '\n';
}
}
if (!result) {
return null;
}
tty.input = intArrayFromString(result, true);
}
return tty.input.shift();
},put_char:function(tty, val) {
if (val === null || val === 10) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle.
}
},fsync:function(tty) {
if (tty.output && tty.output.length > 0) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
}},default_tty1_ops:{put_char:function(tty, val) {
if (val === null || val === 10) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
},fsync:function(tty) {
if (tty.output && tty.output.length > 0) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
}}};
function zeroMemory(address, size) {
HEAPU8.fill(0, address, address + size);
return address;
}
function alignMemory(size, alignment) {
assert(alignment, "alignment argument is required");
return Math.ceil(size / alignment) * alignment;
}
function mmapAlloc(size) {
size = alignMemory(size, 65536);
var ptr = _emscripten_builtin_memalign(65536, size);
if (!ptr) return 0;
return zeroMemory(ptr, size);
}
var MEMFS = {ops_table:null,mount:function(mount) {
return MEMFS.createNode(null, '/', 16384 | 511 /* 0777 */, 0);
},createNode:function(parent, name, mode, dev) {
if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
// no supported
throw new FS.ErrnoError(63);
}
if (!MEMFS.ops_table) {
MEMFS.ops_table = {
dir: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
lookup: MEMFS.node_ops.lookup,
mknod: MEMFS.node_ops.mknod,
rename: MEMFS.node_ops.rename,
unlink: MEMFS.node_ops.unlink,
rmdir: MEMFS.node_ops.rmdir,
readdir: MEMFS.node_ops.readdir,
symlink: MEMFS.node_ops.symlink
},
stream: {
llseek: MEMFS.stream_ops.llseek
}
},
file: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: {
llseek: MEMFS.stream_ops.llseek,
read: MEMFS.stream_ops.read,
write: MEMFS.stream_ops.write,
allocate: MEMFS.stream_ops.allocate,
mmap: MEMFS.stream_ops.mmap,
msync: MEMFS.stream_ops.msync
}
},
link: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
readlink: MEMFS.node_ops.readlink
},
stream: {}
},
chrdev: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: FS.chrdev_stream_ops
}
};
}
var node = FS.createNode(parent, name, mode, dev);
if (FS.isDir(node.mode)) {
node.node_ops = MEMFS.ops_table.dir.node;
node.stream_ops = MEMFS.ops_table.dir.stream;
node.contents = {};
} else if (FS.isFile(node.mode)) {
node.node_ops = MEMFS.ops_table.file.node;
node.stream_ops = MEMFS.ops_table.file.stream;
node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
// When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
// for performance, and used by default. However, typed arrays are not like normal JS arrays are, so there is a small disk size
// penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
node.contents = null;
} else if (FS.isLink(node.mode)) {
node.node_ops = MEMFS.ops_table.link.node;
node.stream_ops = MEMFS.ops_table.link.stream;
} else if (FS.isChrdev(node.mode)) {
node.node_ops = MEMFS.ops_table.chrdev.node;
node.stream_ops = MEMFS.ops_table.chrdev.stream;
}
node.timestamp = Date.now();
// add the new node to the parent
if (parent) {
parent.contents[name] = node;
parent.timestamp = node.timestamp;
}
return node;
},getFileDataAsTypedArray:function(node) {
if (!node.contents) return new Uint8Array(0);
if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes.
return new Uint8Array(node.contents);
},expandFileStorage:function(node, newCapacity) {
var prevCapacity = node.contents ? node.contents.length : 0;
if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough.
// Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
// For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
// avoid overshooting the allocation cap by a very large margin.
var CAPACITY_DOUBLING_MAX = 1024 * 1024;
newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>> 0);
if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding.
var oldContents = node.contents;
node.contents = new Uint8Array(newCapacity); // Allocate new storage.
if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage.
},resizeFileStorage:function(node, newSize) {
if (node.usedBytes == newSize) return;
if (newSize == 0) {
node.contents = null; // Fully decommit when requesting a resize to zero.
node.usedBytes = 0;
} else {
var oldContents = node.contents;
node.contents = new Uint8Array(newSize); // Allocate new storage.
if (oldContents) {
node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage.
}
node.usedBytes = newSize;
}
},node_ops:{getattr:function(node) {
var attr = {};
// device numbers reuse inode numbers.
attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
attr.ino = node.id;
attr.mode = node.mode;
attr.nlink = 1;
attr.uid = 0;
attr.gid = 0;
attr.rdev = node.rdev;
if (FS.isDir(node.mode)) {
attr.size = 4096;
} else if (FS.isFile(node.mode)) {
attr.size = node.usedBytes;
} else if (FS.isLink(node.mode)) {
attr.size = node.link.length;
} else {
attr.size = 0;
}
attr.atime = new Date(node.timestamp);
attr.mtime = new Date(node.timestamp);
attr.ctime = new Date(node.timestamp);
// NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
// but this is not required by the standard.
attr.blksize = 4096;
attr.blocks = Math.ceil(attr.size / attr.blksize);
return attr;
},setattr:function(node, attr) {
if (attr.mode !== undefined) {
node.mode = attr.mode;
}
if (attr.timestamp !== undefined) {
node.timestamp = attr.timestamp;
}
if (attr.size !== undefined) {
MEMFS.resizeFileStorage(node, attr.size);
}
},lookup:function(parent, name) {
throw FS.genericErrors[44];
},mknod:function(parent, name, mode, dev) {
return MEMFS.createNode(parent, name, mode, dev);
},rename:function(old_node, new_dir, new_name) {
// if we're overwriting a directory at new_name, make sure it's empty.
if (FS.isDir(old_node.mode)) {
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {
}
if (new_node) {
for (var i in new_node.contents) {
throw new FS.ErrnoError(55);
}
}
}
// do the internal rewiring
delete old_node.parent.contents[old_node.name];
old_node.parent.timestamp = Date.now()
old_node.name = new_name;
new_dir.contents[new_name] = old_node;
new_dir.timestamp = old_node.parent.timestamp;
old_node.parent = new_dir;
},unlink:function(parent, name) {
delete parent.contents[name];
parent.timestamp = Date.now();
},rmdir:function(parent, name) {
var node = FS.lookupNode(parent, name);
for (var i in node.contents) {
throw new FS.ErrnoError(55);
}
delete parent.contents[name];
parent.timestamp = Date.now();
},readdir:function(node) {
var entries = ['.', '..'];
for (var key in node.contents) {
if (!node.contents.hasOwnProperty(key)) {
continue;
}
entries.push(key);
}
return entries;
},symlink:function(parent, newname, oldpath) {
var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0);
node.link = oldpath;
return node;
},readlink:function(node) {
if (!FS.isLink(node.mode)) {
throw new FS.ErrnoError(28);
}
return node.link;
}},stream_ops:{read:function(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= stream.node.usedBytes) return 0;
var size = Math.min(stream.node.usedBytes - position, length);
assert(size >= 0);
if (size > 8 && contents.subarray) { // non-trivial, and typed array
buffer.set(contents.subarray(position, position + size), offset);
} else {
for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
}
return size;
},write:function(stream, buffer, offset, length, position, canOwn) {
// The data buffer should be a typed array view
assert(!(buffer instanceof ArrayBuffer));
// If the buffer is located in main memory (HEAP), and if
// memory can grow, we can't hold on to references of the
// memory buffer, as they may get invalidated. That means we
// need to do copy its contents.
if (buffer.buffer === HEAP8.buffer) {
canOwn = false;
}
if (!length) return 0;
var node = stream.node;
node.timestamp = Date.now();
if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array?
if (canOwn) {
assert(position === 0, 'canOwn must imply no weird position inside the file');
node.contents = buffer.subarray(offset, offset + length);
node.usedBytes = length;
return length;
} else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
node.contents = buffer.slice(offset, offset + length);
node.usedBytes = length;
return length;
} else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file?
node.contents.set(buffer.subarray(offset, offset + length), position);
return length;
}
}
// Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
MEMFS.expandFileStorage(node, position+length);
if (node.contents.subarray && buffer.subarray) {
// Use typed array write which is available.
node.contents.set(buffer.subarray(offset, offset + length), position);
} else {
for (var i = 0; i < length; i++) {
node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not.
}
}
node.usedBytes = Math.max(node.usedBytes, position + length);
return length;
},llseek:function(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position;
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
position += stream.node.usedBytes;
}
}
if (position < 0) {
throw new FS.ErrnoError(28);
}
return position;
},allocate:function(stream, offset, length) {
MEMFS.expandFileStorage(stream.node, offset + length);
stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
},mmap:function(stream, length, position, prot, flags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
var ptr;
var allocated;
var contents = stream.node.contents;
// Only make a new copy when MAP_PRIVATE is specified.
if (!(flags & 2) && contents.buffer === HEAP8.buffer) {
// We can't emulate MAP_SHARED when the file is not backed by the
// buffer we're mapping to (e.g. the HEAP buffer).
allocated = false;
ptr = contents.byteOffset;
} else {
// Try to avoid unnecessary slices.
if (position > 0 || position + length < contents.length) {
if (contents.subarray) {
contents = contents.subarray(position, position + length);
} else {
contents = Array.prototype.slice.call(contents, position, position + length);
}
}
allocated = true;
ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
HEAP8.set(contents, ptr);
}
return { ptr: ptr, allocated: allocated };
},msync:function(stream, buffer, offset, length, mmapFlags) {
MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
// should we check if bytesWritten and length are the same?
return 0;
}}};
/** @param {boolean=} noRunDep */
function asyncLoad(url, onload, onerror, noRunDep) {
var dep = !noRunDep ? getUniqueRunDependency('al ' + url) : '';
readAsync(url, (arrayBuffer) => {
assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).');
onload(new Uint8Array(arrayBuffer));
if (dep) removeRunDependency(dep);
}, (event) => {
if (onerror) {
onerror();
} else {
throw 'Loading data file "' + url + '" failed.';
}
});
if (dep) addRunDependency(dep);
}
var ERRNO_MESSAGES = {0:"Success",1:"Arg list too long",2:"Permission denied",3:"Address already in use",4:"Address not available",5:"Address family not supported by protocol family",6:"No more processes",7:"Socket already connected",8:"Bad file number",9:"Trying to read unreadable message",10:"Mount device busy",11:"Operation canceled",12:"No children",13:"Connection aborted",14:"Connection refused",15:"Connection reset by peer",16:"File locking deadlock error",17:"Destination address required",18:"Math arg out of domain of func",19:"Quota exceeded",20:"File exists",21:"Bad address",22:"File too large",23:"Host is unreachable",24:"Identifier removed",25:"Illegal byte sequence",26:"Connection already in progress",27:"Interrupted system call",28:"Invalid argument",29:"I/O error",30:"Socket is already connected",31:"Is a directory",32:"Too many symbolic links",33:"Too many open files",34:"Too many links",35:"Message too long",36:"Multihop attempted",37:"File or path name too long",38:"Network interface is not configured",39:"Connection reset by network",40:"Network is unreachable",41:"Too many open files in system",42:"No buffer space available",43:"No such device",44:"No such file or directory",45:"Exec format error",46:"No record locks available",47:"The link has been severed",48:"Not enough core",49:"No message of desired type",50:"Protocol not available",51:"No space left on device",52:"Function not implemented",53:"Socket is not connected",54:"Not a directory",55:"Directory not empty",56:"State not recoverable",57:"Socket operation on non-socket",59:"Not a typewriter",60:"No such device or address",61:"Value too large for defined data type",62:"Previous owner died",63:"Not super-user",64:"Broken pipe",65:"Protocol error",66:"Unknown protocol",67:"Protocol wrong type for socket",68:"Math result not representable",69:"Read only file system",70:"Illegal seek",71:"No such process",72:"Stale file handle",73:"Connection timed out",74:"Text file busy",75:"Cross-device link",100:"Device not a stream",101:"Bad font file fmt",102:"Invalid slot",103:"Invalid request code",104:"No anode",105:"Block device required",106:"Channel number out of range",107:"Level 3 halted",108:"Level 3 reset",109:"Link number out of range",110:"Protocol driver not attached",111:"No CSI structure available",112:"Level 2 halted",113:"Invalid exchange",114:"Invalid request descriptor",115:"Exchange full",116:"No data (for no delay io)",117:"Timer expired",118:"Out of streams resources",119:"Machine is not on the network",120:"Package not installed",121:"The object is remote",122:"Advertise error",123:"Srmount error",124:"Communication error on send",125:"Cross mount point (not really error)",126:"Given log. name not unique",127:"f.d. invalid for this operation",128:"Remote address changed",129:"Can access a needed shared lib",130:"Accessing a corrupted shared lib",131:".lib section in a.out corrupted",132:"Attempting to link in too many libs",133:"Attempting to exec a shared library",135:"Streams pipe error",136:"Too many users",137:"Socket type not supported",138:"Not supported",139:"Protocol family not supported",140:"Can't send after socket shutdown",141:"Too many references",142:"Host is down",148:"No medium (in tape drive)",156:"Level 2 not synchronized"};
var ERRNO_CODES = {};
function demangle(func) {
warnOnce('warning: build with -sDEMANGLE_SUPPORT to link in libcxxabi demangling');
return func;
}
function demangleAll(text) {
var regex =
/\b_Z[\w\d_]+/g;
return text.replace(regex,
function(x) {
var y = demangle(x);
return x === y ? x : (y + ' [' + x + ']');
});
}
var FS = {root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(path, opts = {}) => {
path = PATH_FS.resolve(path);
if (!path) return { path: '', node: null };
var defaults = {
follow_mount: true,
recurse_count: 0
};
opts = Object.assign(defaults, opts)
if (opts.recurse_count > 8) { // max recursive lookup of 8
throw new FS.ErrnoError(32);
}
// split the absolute path
var parts = path.split('/').filter((p) => !!p);
// start at the root
var current = FS.root;
var current_path = '/';
for (var i = 0; i < parts.length; i++) {
var islast = (i === parts.length-1);
if (islast && opts.parent) {
// stop resolving
break;
}
current = FS.lookupNode(current, parts[i]);
current_path = PATH.join2(current_path, parts[i]);
// jump to the mount's root node if this is a mountpoint
if (FS.isMountpoint(current)) {
if (!islast || (islast && opts.follow_mount)) {
current = current.mounted.root;
}
}
// by default, lookupPath will not follow a symlink if it is the final path component.
// setting opts.follow = true will override this behavior.
if (!islast || opts.follow) {
var count = 0;
while (FS.isLink(current.mode)) {
var link = FS.readlink(current_path);
current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
var lookup = FS.lookupPath(current_path, { recurse_count: opts.recurse_count + 1 });
current = lookup.node;
if (count++ > 40) { // limit max consecutive symlinks to 40 (SYMLOOP_MAX).
throw new FS.ErrnoError(32);
}
}
}
}
return { path: current_path, node: current };
},getPath:(node) => {
var path;
while (true) {
if (FS.isRoot(node)) {
var mount = node.mount.mountpoint;
if (!path) return mount;
return mount[mount.length-1] !== '/' ? mount + '/' + path : mount + path;
}
path = path ? node.name + '/' + path : node.name;
node = node.parent;
}
},hashName:(parentid, name) => {
var hash = 0;
for (var i = 0; i < name.length; i++) {
hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
}
return ((parentid + hash) >>> 0) % FS.nameTable.length;
},hashAddNode:(node) => {
var hash = FS.hashName(node.parent.id, node.name);
node.name_next = FS.nameTable[hash];
FS.nameTable[hash] = node;
},hashRemoveNode:(node) => {
var hash = FS.hashName(node.parent.id, node.name);
if (FS.nameTable[hash] === node) {
FS.nameTable[hash] = node.name_next;
} else {
var current = FS.nameTable[hash];
while (current) {
if (current.name_next === node) {
current.name_next = node.name_next;
break;
}
current = current.name_next;
}
}
},lookupNode:(parent, name) => {
var errCode = FS.mayLookup(parent);
if (errCode) {
throw new FS.ErrnoError(errCode, parent);
}
var hash = FS.hashName(parent.id, name);
for (var node = FS.nameTable[hash]; node; node = node.name_next) {
var nodeName = node.name;
if (node.parent.id === parent.id && nodeName === name) {
return node;
}
}
// if we failed to find it in the cache, call into the VFS
return FS.lookup(parent, name);
},createNode:(parent, name, mode, rdev) => {
assert(typeof parent == 'object')
var node = new FS.FSNode(parent, name, mode, rdev);
FS.hashAddNode(node);
return node;
},destroyNode:(node) => {
FS.hashRemoveNode(node);
},isRoot:(node) => {
return node === node.parent;
},isMountpoint:(node) => {
return !!node.mounted;
},isFile:(mode) => {
return (mode & 61440) === 32768;
},isDir:(mode) => {
return (mode & 61440) === 16384;
},isLink:(mode) => {
return (mode & 61440) === 40960;
},isChrdev:(mode) => {
return (mode & 61440) === 8192;
},isBlkdev:(mode) => {
return (mode & 61440) === 24576;
},isFIFO:(mode) => {
return (mode & 61440) === 4096;
},isSocket:(mode) => {
return (mode & 49152) === 49152;
},flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:(str) => {
var flags = FS.flagModes[str];
if (typeof flags == 'undefined') {
throw new Error('Unknown file open mode: ' + str);
}
return flags;
},flagsToPermissionString:(flag) => {
var perms = ['r', 'w', 'rw'][flag & 3];
if ((flag & 512)) {
perms += 'w';
}
return perms;
},nodePermissions:(node, perms) => {
if (FS.ignorePermissions) {
return 0;
}
// return 0 if any user, group or owner bits are set.
if (perms.includes('r') && !(node.mode & 292)) {
return 2;
} else if (perms.includes('w') && !(node.mode & 146)) {
return 2;
} else if (perms.includes('x') && !(node.mode & 73)) {
return 2;
}
return 0;
},mayLookup:(dir) => {
var errCode = FS.nodePermissions(dir, 'x');
if (errCode) return errCode;
if (!dir.node_ops.lookup) return 2;
return 0;
},mayCreate:(dir, name) => {
try {
var node = FS.lookupNode(dir, name);
return 20;
} catch (e) {
}
return FS.nodePermissions(dir, 'wx');
},mayDelete:(dir, name, isdir) => {
var node;
try {
node = FS.lookupNode(dir, name);
} catch (e) {
return e.errno;
}
var errCode = FS.nodePermissions(dir, 'wx');
if (errCode) {
return errCode;
}
if (isdir) {
if (!FS.isDir(node.mode)) {
return 54;
}
if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
return 10;
}
} else {
if (FS.isDir(node.mode)) {
return 31;
}
}
return 0;
},mayOpen:(node, flags) => {
if (!node) {
return 44;
}
if (FS.isLink(node.mode)) {
return 32;
} else if (FS.isDir(node.mode)) {
if (FS.flagsToPermissionString(flags) !== 'r' || // opening for write
(flags & 512)) { // TODO: check for O_SEARCH? (== search for dir only)
return 31;
}
}
return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
},MAX_OPEN_FDS:4096,nextfd:(fd_start = 0, fd_end = FS.MAX_OPEN_FDS) => {
for (var fd = fd_start; fd <= fd_end; fd++) {
if (!FS.streams[fd]) {
return fd;
}
}
throw new FS.ErrnoError(33);
},getStream:(fd) => FS.streams[fd],createStream:(stream, fd_start, fd_end) => {
if (!FS.FSStream) {
FS.FSStream = /** @constructor */ function() {
this.shared = { };
};
FS.FSStream.prototype = {};
Object.defineProperties(FS.FSStream.prototype, {
object: {
/** @this {FS.FSStream} */
get: function() { return this.node; },
/** @this {FS.FSStream} */
set: function(val) { this.node = val; }
},
isRead: {
/** @this {FS.FSStream} */
get: function() { return (this.flags & 2097155) !== 1; }
},
isWrite: {
/** @this {FS.FSStream} */
get: function() { return (this.flags & 2097155) !== 0; }
},
isAppend: {
/** @this {FS.FSStream} */
get: function() { return (this.flags & 1024); }
},
flags: {
/** @this {FS.FSStream} */
get: function() { return this.shared.flags; },
/** @this {FS.FSStream} */
set: function(val) { this.shared.flags = val; },
},
position : {
/** @this {FS.FSStream} */
get: function() { return this.shared.position; },
/** @this {FS.FSStream} */
set: function(val) { this.shared.position = val; },
},
});
}
// clone it, so we can return an instance of FSStream
stream = Object.assign(new FS.FSStream(), stream);
var fd = FS.nextfd(fd_start, fd_end);
stream.fd = fd;
FS.streams[fd] = stream;
return stream;
},closeStream:(fd) => {
FS.streams[fd] = null;
},chrdev_stream_ops:{open:(stream) => {
var device = FS.getDevice(stream.node.rdev);
// override node's stream ops with the device's
stream.stream_ops = device.stream_ops;
// forward the open call
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
},llseek:() => {
throw new FS.ErrnoError(70);
}},major:(dev) => ((dev) >> 8),minor:(dev) => ((dev) & 0xff),makedev:(ma, mi) => ((ma) << 8 | (mi)),registerDevice:(dev, ops) => {
FS.devices[dev] = { stream_ops: ops };
},getDevice:(dev) => FS.devices[dev],getMounts:(mount) => {
var mounts = [];
var check = [mount];
while (check.length) {
var m = check.pop();
mounts.push(m);
check.push.apply(check, m.mounts);
}
return mounts;
},syncfs:(populate, callback) => {
if (typeof populate == 'function') {
callback = populate;
populate = false;
}
FS.syncFSRequests++;
if (FS.syncFSRequests > 1) {
err('warning: ' + FS.syncFSRequests + ' FS.syncfs operations in flight at once, probably just doing extra work');
}
var mounts = FS.getMounts(FS.root.mount);
var completed = 0;
function doCallback(errCode) {
assert(FS.syncFSRequests > 0);
FS.syncFSRequests--;
return callback(errCode);
}
function done(errCode) {
if (errCode) {
if (!done.errored) {
done.errored = true;
return doCallback(errCode);
}
return;
}
if (++completed >= mounts.length) {
doCallback(null);
}
};
// sync all mounts
mounts.forEach((mount) => {
if (!mount.type.syncfs) {
return done(null);
}
mount.type.syncfs(mount, populate, done);
});
},mount:(type, opts, mountpoint) => {
if (typeof type == 'string') {
// The filesystem was not included, and instead we have an error
// message stored in the variable.
throw type;
}
var root = mountpoint === '/';
var pseudo = !mountpoint;
var node;
if (root && FS.root) {
throw new FS.ErrnoError(10);
} else if (!root && !pseudo) {
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
mountpoint = lookup.path; // use the absolute path
node = lookup.node;
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
if (!FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
}
var mount = {
type: type,
opts: opts,
mountpoint: mountpoint,
mounts: []
};
// create a root node for the fs
var mountRoot = type.mount(mount);
mountRoot.mount = mount;
mount.root = mountRoot;
if (root) {
FS.root = mountRoot;
} else if (node) {
// set as a mountpoint
node.mounted = mount;
// add the new mount to the current mount's children
if (node.mount) {
node.mount.mounts.push(mount);
}
}
return mountRoot;
},unmount:(mountpoint) => {
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
if (!FS.isMountpoint(lookup.node)) {
throw new FS.ErrnoError(28);
}
// destroy the nodes for this mount, and all its child mounts
var node = lookup.node;
var mount = node.mounted;
var mounts = FS.getMounts(mount);
Object.keys(FS.nameTable).forEach((hash) => {
var current = FS.nameTable[hash];
while (current) {
var next = current.name_next;
if (mounts.includes(current.mount)) {
FS.destroyNode(current);
}
current = next;
}
});
// no longer a mountpoint
node.mounted = null;
// remove this mount from the child mounts
var idx = node.mount.mounts.indexOf(mount);
assert(idx !== -1);
node.mount.mounts.splice(idx, 1);
},lookup:(parent, name) => {
return parent.node_ops.lookup(parent, name);
},mknod:(path, mode, dev) => {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
var name = PATH.basename(path);
if (!name || name === '.' || name === '..') {
throw new FS.ErrnoError(28);
}
var errCode = FS.mayCreate(parent, name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.mknod) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.mknod(parent, name, mode, dev);
},create:(path, mode) => {
mode = mode !== undefined ? mode : 438 /* 0666 */;
mode &= 4095;
mode |= 32768;
return FS.mknod(path, mode, 0);
},mkdir:(path, mode) => {
mode = mode !== undefined ? mode : 511 /* 0777 */;
mode &= 511 | 512;
mode |= 16384;
return FS.mknod(path, mode, 0);
},mkdirTree:(path, mode) => {
var dirs = path.split('/');
var d = '';
for (var i = 0; i < dirs.length; ++i) {
if (!dirs[i]) continue;
d += '/' + dirs[i];
try {
FS.mkdir(d, mode);
} catch(e) {
if (e.errno != 20) throw e;
}
}
},mkdev:(path, mode, dev) => {
if (typeof dev == 'undefined') {
dev = mode;
mode = 438 /* 0666 */;
}
mode |= 8192;
return FS.mknod(path, mode, dev);
},symlink:(oldpath, newpath) => {
if (!PATH_FS.resolve(oldpath)) {
throw new FS.ErrnoError(44);
}
var lookup = FS.lookupPath(newpath, { parent: true });
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var newname = PATH.basename(newpath);
var errCode = FS.mayCreate(parent, newname);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.symlink) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.symlink(parent, newname, oldpath);
},rename:(old_path, new_path) => {
var old_dirname = PATH.dirname(old_path);
var new_dirname = PATH.dirname(new_path);
var old_name = PATH.basename(old_path);
var new_name = PATH.basename(new_path);
// parents must exist
var lookup, old_dir, new_dir;
// let the errors from non existant directories percolate up
lookup = FS.lookupPath(old_path, { parent: true });
old_dir = lookup.node;
lookup = FS.lookupPath(new_path, { parent: true });
new_dir = lookup.node;
if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
// need to be part of the same mount
if (old_dir.mount !== new_dir.mount) {
throw new FS.ErrnoError(75);
}
// source must exist
var old_node = FS.lookupNode(old_dir, old_name);
// old path should not be an ancestor of the new path
var relative = PATH_FS.relative(old_path, new_dirname);
if (relative.charAt(0) !== '.') {
throw new FS.ErrnoError(28);
}
// new path should not be an ancestor of the old path
relative = PATH_FS.relative(new_path, old_dirname);
if (relative.charAt(0) !== '.') {
throw new FS.ErrnoError(55);
}
// see if the new path already exists
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {
// not fatal
}
// early out if nothing needs to change
if (old_node === new_node) {
return;
}
// we'll need to delete the old entry
var isdir = FS.isDir(old_node.mode);
var errCode = FS.mayDelete(old_dir, old_name, isdir);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
// need delete permissions if we'll be overwriting.
// need create permissions if new doesn't already exist.
errCode = new_node ?
FS.mayDelete(new_dir, new_name, isdir) :
FS.mayCreate(new_dir, new_name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!old_dir.node_ops.rename) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
throw new FS.ErrnoError(10);
}
// if we are going to change the parent, check write permissions
if (new_dir !== old_dir) {
errCode = FS.nodePermissions(old_dir, 'w');
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
// remove the node from the lookup hash
FS.hashRemoveNode(old_node);
// do the underlying fs rename
try {
old_dir.node_ops.rename(old_node, new_dir, new_name);
} catch (e) {
throw e;
} finally {
// add the node back to the hash (in case node_ops.rename
// changed its name)
FS.hashAddNode(old_node);
}
},rmdir:(path) => {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, true);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.rmdir) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
parent.node_ops.rmdir(parent, name);
FS.destroyNode(node);
},readdir:(path) => {
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
if (!node.node_ops.readdir) {
throw new FS.ErrnoError(54);
}
return node.node_ops.readdir(node);
},unlink:(path) => {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, false);
if (errCode) {
// According to POSIX, we should map EISDIR to EPERM, but
// we instead do what Linux does (and we must, as we use
// the musl linux libc).
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.unlink) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
parent.node_ops.unlink(parent, name);
FS.destroyNode(node);
},readlink:(path) => {
var lookup = FS.lookupPath(path);
var link = lookup.node;
if (!link) {
throw new FS.ErrnoError(44);
}
if (!link.node_ops.readlink) {
throw new FS.ErrnoError(28);
}
return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
},stat:(path, dontFollow) => {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
var node = lookup.node;
if (!node) {
throw new FS.ErrnoError(44);
}
if (!node.node_ops.getattr) {
throw new FS.ErrnoError(63);
}
return node.node_ops.getattr(node);
},lstat:(path) => {
return FS.stat(path, true);
},chmod:(path, mode, dontFollow) => {
var node;
if (typeof path == 'string') {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {
mode: (mode & 4095) | (node.mode & ~4095),
timestamp: Date.now()
});
},lchmod:(path, mode) => {
FS.chmod(path, mode, true);
},fchmod:(fd, mode) => {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
FS.chmod(stream.node, mode);
},chown:(path, uid, gid, dontFollow) => {
var node;
if (typeof path == 'string') {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {
timestamp: Date.now()
// we ignore the uid / gid for now
});
},lchown:(path, uid, gid) => {
FS.chown(path, uid, gid, true);
},fchown:(fd, uid, gid) => {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
FS.chown(stream.node, uid, gid);
},truncate:(path, len) => {
if (len < 0) {
throw new FS.ErrnoError(28);
}
var node;
if (typeof path == 'string') {
var lookup = FS.lookupPath(path, { follow: true });
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
if (FS.isDir(node.mode)) {
throw new FS.ErrnoError(31);
}
if (!FS.isFile(node.mode)) {
throw new FS.ErrnoError(28);
}
var errCode = FS.nodePermissions(node, 'w');
if (errCode) {
throw new FS.ErrnoError(errCode);
}
node.node_ops.setattr(node, {
size: len,
timestamp: Date.now()
});
},ftruncate:(fd, len) => {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(28);
}
FS.truncate(stream.node, len);
},utime:(path, atime, mtime) => {
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
node.node_ops.setattr(node, {
timestamp: Math.max(atime, mtime)
});
},open:(path, flags, mode) => {
if (path === "") {
throw new FS.ErrnoError(44);
}
flags = typeof flags == 'string' ? FS.modeStringToFlags(flags) : flags;
mode = typeof mode == 'undefined' ? 438 /* 0666 */ : mode;
if ((flags & 64)) {
mode = (mode & 4095) | 32768;
} else {
mode = 0;
}
var node;
if (typeof path == 'object') {
node = path;
} else {
path = PATH.normalize(path);
try {
var lookup = FS.lookupPath(path, {
follow: !(flags & 131072)
});
node = lookup.node;
} catch (e) {
// ignore
}
}
// perhaps we need to create the node
var created = false;
if ((flags & 64)) {
if (node) {
// if O_CREAT and O_EXCL are set, error out if the node already exists
if ((flags & 128)) {
throw new FS.ErrnoError(20);
}
} else {
// node doesn't exist, try to create it
node = FS.mknod(path, mode, 0);
created = true;
}
}
if (!node) {
throw new FS.ErrnoError(44);
}
// can't truncate a device
if (FS.isChrdev(node.mode)) {
flags &= ~512;
}
// if asked only for a directory, then this must be one
if ((flags & 65536) && !FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
// check permissions, if this is not a file we just created now (it is ok to
// create and write to a file with read-only permissions; it is read-only
// for later use)
if (!created) {
var errCode = FS.mayOpen(node, flags);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
// do truncation if necessary
if ((flags & 512) && !created) {
FS.truncate(node, 0);
}
// we've already handled these, don't pass down to the underlying vfs
flags &= ~(128 | 512 | 131072);
// register the stream with the filesystem
var stream = FS.createStream({
node: node,
path: FS.getPath(node), // we want the absolute path to the node
flags: flags,
seekable: true,
position: 0,
stream_ops: node.stream_ops,
// used by the file family libc calls (fopen, fwrite, ferror, etc.)
ungotten: [],
error: false
});
// call the new stream's open function
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
if (Module['logReadFiles'] && !(flags & 1)) {
if (!FS.readFiles) FS.readFiles = {};
if (!(path in FS.readFiles)) {
FS.readFiles[path] = 1;
}
}
return stream;
},close:(stream) => {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (stream.getdents) stream.getdents = null; // free readdir state
try {
if (stream.stream_ops.close) {
stream.stream_ops.close(stream);
}
} catch (e) {
throw e;
} finally {
FS.closeStream(stream.fd);
}
stream.fd = null;
},isClosed:(stream) => {
return stream.fd === null;
},llseek:(stream, offset, whence) => {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (!stream.seekable || !stream.stream_ops.llseek) {
throw new FS.ErrnoError(70);
}
if (whence != 0 && whence != 1 && whence != 2) {
throw new FS.ErrnoError(28);
}
stream.position = stream.stream_ops.llseek(stream, offset, whence);
stream.ungotten = [];
return stream.position;
},read:(stream, buffer, offset, length, position) => {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.read) {
throw new FS.ErrnoError(28);
}
var seeking = typeof position != 'undefined';
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
if (!seeking) stream.position += bytesRead;
return bytesRead;
},write:(stream, buffer, offset, length, position, canOwn) => {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.write) {
throw new FS.ErrnoError(28);
}
if (stream.seekable && stream.flags & 1024) {
// seek to the end before writing in append mode
FS.llseek(stream, 0, 2);
}
var seeking = typeof position != 'undefined';
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
if (!seeking) stream.position += bytesWritten;
return bytesWritten;
},allocate:(stream, offset, length) => {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (offset < 0 || length <= 0) {
throw new FS.ErrnoError(28);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (!stream.stream_ops.allocate) {
throw new FS.ErrnoError(138);
}
stream.stream_ops.allocate(stream, offset, length);
},mmap:(stream, length, position, prot, flags) => {
// User requests writing to file (prot & PROT_WRITE != 0).
// Checking if we have permissions to write to the file unless
// MAP_PRIVATE flag is set. According to POSIX spec it is possible
// to write to file opened in read-only mode with MAP_PRIVATE flag,
// as all modifications will be visible only in the memory of
// the current process.
if ((prot & 2) !== 0
&& (flags & 2) === 0
&& (stream.flags & 2097155) !== 2) {
throw new FS.ErrnoError(2);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(2);
}
if (!stream.stream_ops.mmap) {
throw new FS.ErrnoError(43);
}
return stream.stream_ops.mmap(stream, length, position, prot, flags);
},msync:(stream, buffer, offset, length, mmapFlags) => {
if (!stream.stream_ops.msync) {
return 0;
}
return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
},munmap:(stream) => 0,ioctl:(stream, cmd, arg) => {
if (!stream.stream_ops.ioctl) {
throw new FS.ErrnoError(59);
}
return stream.stream_ops.ioctl(stream, cmd, arg);
},readFile:(path, opts = {}) => {
opts.flags = opts.flags || 0;
opts.encoding = opts.encoding || 'binary';
if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') {
throw new Error('Invalid encoding type "' + opts.encoding + '"');
}
var ret;
var stream = FS.open(path, opts.flags);
var stat = FS.stat(path);
var length = stat.size;
var buf = new Uint8Array(length);
FS.read(stream, buf, 0, length, 0);
if (opts.encoding === 'utf8') {
ret = UTF8ArrayToString(buf, 0);
} else if (opts.encoding === 'binary') {
ret = buf;
}
FS.close(stream);
return ret;
},writeFile:(path, data, opts = {}) => {
opts.flags = opts.flags || 577;
var stream = FS.open(path, opts.flags, opts.mode);
if (typeof data == 'string') {
var buf = new Uint8Array(lengthBytesUTF8(data)+1);
var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
} else if (ArrayBuffer.isView(data)) {
FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
} else {
throw new Error('Unsupported data type');
}
FS.close(stream);
},cwd:() => FS.currentPath,chdir:(path) => {
var lookup = FS.lookupPath(path, { follow: true });
if (lookup.node === null) {
throw new FS.ErrnoError(44);
}
if (!FS.isDir(lookup.node.mode)) {
throw new FS.ErrnoError(54);
}
var errCode = FS.nodePermissions(lookup.node, 'x');
if (errCode) {
throw new FS.ErrnoError(errCode);
}
FS.currentPath = lookup.path;
},createDefaultDirectories:() => {
FS.mkdir('/tmp');
FS.mkdir('/home');
FS.mkdir('/home/web_user');
},createDefaultDevices:() => {
// create /dev
FS.mkdir('/dev');
// setup /dev/null
FS.registerDevice(FS.makedev(1, 3), {
read: () => 0,
write: (stream, buffer, offset, length, pos) => length,
});
FS.mkdev('/dev/null', FS.makedev(1, 3));
// setup /dev/tty and /dev/tty1
// stderr needs to print output using err() rather than out()
// so we register a second tty just for it.
TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
FS.mkdev('/dev/tty', FS.makedev(5, 0));
FS.mkdev('/dev/tty1', FS.makedev(6, 0));
// setup /dev/[u]random
var random_device = getRandomDevice();
FS.createDevice('/dev', 'random', random_device);
FS.createDevice('/dev', 'urandom', random_device);
// we're not going to emulate the actual shm device,
// just create the tmp dirs that reside in it commonly
FS.mkdir('/dev/shm');
FS.mkdir('/dev/shm/tmp');
},createSpecialDirectories:() => {
// create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the
// name of the stream for fd 6 (see test_unistd_ttyname)
FS.mkdir('/proc');
var proc_self = FS.mkdir('/proc/self');
FS.mkdir('/proc/self/fd');
FS.mount({
mount: () => {
var node = FS.createNode(proc_self, 'fd', 16384 | 511 /* 0777 */, 73);
node.node_ops = {
lookup: (parent, name) => {
var fd = +name;
var stream = FS.getStream(fd);
if (!stream) throw new FS.ErrnoError(8);
var ret = {
parent: null,
mount: { mountpoint: 'fake' },
node_ops: { readlink: () => stream.path },
};
ret.parent = ret; // make it look like a simple root node
return ret;
}
};
return node;
}
}, {}, '/proc/self/fd');
},createStandardStreams:() => {
// TODO deprecate the old functionality of a single
// input / output callback and that utilizes FS.createDevice
// and instead require a unique set of stream ops
// by default, we symlink the standard streams to the
// default tty devices. however, if the standard streams
// have been overwritten we create a unique device for
// them instead.
if (Module['stdin']) {
FS.createDevice('/dev', 'stdin', Module['stdin']);
} else {
FS.symlink('/dev/tty', '/dev/stdin');
}
if (Module['stdout']) {
FS.createDevice('/dev', 'stdout', null, Module['stdout']);
} else {
FS.symlink('/dev/tty', '/dev/stdout');
}
if (Module['stderr']) {
FS.createDevice('/dev', 'stderr', null, Module['stderr']);
} else {
FS.symlink('/dev/tty1', '/dev/stderr');
}
// open default streams for the stdin, stdout and stderr devices
var stdin = FS.open('/dev/stdin', 0);
var stdout = FS.open('/dev/stdout', 1);
var stderr = FS.open('/dev/stderr', 1);
assert(stdin.fd === 0, 'invalid handle for stdin (' + stdin.fd + ')');
assert(stdout.fd === 1, 'invalid handle for stdout (' + stdout.fd + ')');
assert(stderr.fd === 2, 'invalid handle for stderr (' + stderr.fd + ')');
},ensureErrnoError:() => {
if (FS.ErrnoError) return;
FS.ErrnoError = /** @this{Object} */ function ErrnoError(errno, node) {
this.node = node;
this.setErrno = /** @this{Object} */ function(errno) {
this.errno = errno;
for (var key in ERRNO_CODES) {
if (ERRNO_CODES[key] === errno) {
this.code = key;
break;
}
}
};
this.setErrno(errno);
this.message = ERRNO_MESSAGES[errno];
// Try to get a maximally helpful stack trace. On Node.js, getting Error.stack
// now ensures it shows what we want.
if (this.stack) {
// Define the stack property for Node.js 4, which otherwise errors on the next line.
Object.defineProperty(this, "stack", { value: (new Error).stack, writable: true });
this.stack = demangleAll(this.stack);
}
};
FS.ErrnoError.prototype = new Error();
FS.ErrnoError.prototype.constructor = FS.ErrnoError;
// Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info)
[44].forEach((code) => {
FS.genericErrors[code] = new FS.ErrnoError(code);
FS.genericErrors[code].stack = '<generic error, no stack>';
});
},staticInit:() => {
FS.ensureErrnoError();
FS.nameTable = new Array(4096);
FS.mount(MEMFS, {}, '/');
FS.createDefaultDirectories();
FS.createDefaultDevices();
FS.createSpecialDirectories();
FS.filesystems = {
'MEMFS': MEMFS,
};
},init:(input, output, error) => {
assert(!FS.init.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)');
FS.init.initialized = true;
FS.ensureErrnoError();
// Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
Module['stdin'] = input || Module['stdin'];
Module['stdout'] = output || Module['stdout'];
Module['stderr'] = error || Module['stderr'];
FS.createStandardStreams();
},quit:() => {
FS.init.initialized = false;
// force-flush all streams, so we get musl std streams printed out
_fflush(0);
// close all of our streams
for (var i = 0; i < FS.streams.length; i++) {
var stream = FS.streams[i];
if (!stream) {
continue;
}
FS.close(stream);
}
},getMode:(canRead, canWrite) => {
var mode = 0;
if (canRead) mode |= 292 | 73;
if (canWrite) mode |= 146;
return mode;
},findObject:(path, dontResolveLastLink) => {
var ret = FS.analyzePath(path, dontResolveLastLink);
if (!ret.exists) {
return null;
}
return ret.object;
},analyzePath:(path, dontResolveLastLink) => {
// operate from within the context of the symlink's target
try {
var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
path = lookup.path;
} catch (e) {
}
var ret = {
isRoot: false, exists: false, error: 0, name: null, path: null, object: null,
parentExists: false, parentPath: null, parentObject: null
};
try {
var lookup = FS.lookupPath(path, { parent: true });
ret.parentExists = true;
ret.parentPath = lookup.path;
ret.parentObject = lookup.node;
ret.name = PATH.basename(path);
lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
ret.exists = true;
ret.path = lookup.path;
ret.object = lookup.node;
ret.name = lookup.node.name;
ret.isRoot = lookup.path === '/';
} catch (e) {
ret.error = e.errno;
};
return ret;
},createPath:(parent, path, canRead, canWrite) => {
parent = typeof parent == 'string' ? parent : FS.getPath(parent);
var parts = path.split('/').reverse();
while (parts.length) {
var part = parts.pop();
if (!part) continue;
var current = PATH.join2(parent, part);
try {
FS.mkdir(current);
} catch (e) {
// ignore EEXIST
}
parent = current;
}
return current;
},createFile:(parent, name, properties, canRead, canWrite) => {
var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name);
var mode = FS.getMode(canRead, canWrite);
return FS.create(path, mode);
},createDataFile:(parent, name, data, canRead, canWrite, canOwn) => {
var path = name;
if (parent) {
parent = typeof parent == 'string' ? parent : FS.getPath(parent);
path = name ? PATH.join2(parent, name) : parent;
}
var mode = FS.getMode(canRead, canWrite);
var node = FS.create(path, mode);
if (data) {
if (typeof data == 'string') {
var arr = new Array(data.length);
for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
data = arr;
}
// make sure we can write to the file
FS.chmod(node, mode | 146);
var stream = FS.open(node, 577);
FS.write(stream, data, 0, data.length, 0, canOwn);
FS.close(stream);
FS.chmod(node, mode);
}
return node;
},createDevice:(parent, name, input, output) => {
var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name);
var mode = FS.getMode(!!input, !!output);
if (!FS.createDevice.major) FS.createDevice.major = 64;
var dev = FS.makedev(FS.createDevice.major++, 0);
// Create a fake device that a set of stream ops to emulate
// the old behavior.
FS.registerDevice(dev, {
open: (stream) => {
stream.seekable = false;
},
close: (stream) => {
// flush any pending line data
if (output && output.buffer && output.buffer.length) {
output(10);
}
},
read: (stream, buffer, offset, length, pos /* ignored */) => {
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = input();
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset+i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
},
write: (stream, buffer, offset, length, pos) => {
for (var i = 0; i < length; i++) {
try {
output(buffer[offset+i]);
} catch (e) {
throw new FS.ErrnoError(29);
}
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}
});
return FS.mkdev(path, mode, dev);
},forceLoadFile:(obj) => {
if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
if (typeof XMLHttpRequest != 'undefined') {
throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
} else if (read_) {
// Command-line.
try {
// WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as
// read() will try to parse UTF8.
obj.contents = intArrayFromString(read_(obj.url), true);
obj.usedBytes = obj.contents.length;
} catch (e) {
throw new FS.ErrnoError(29);
}
} else {
throw new Error('Cannot load without read() or XMLHttpRequest.');
}
},createLazyFile:(parent, name, url, canRead, canWrite) => {
// Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse.
/** @constructor */
function LazyUint8Array() {
this.lengthKnown = false;
this.chunks = []; // Loaded chunks. Index is the chunk number
}
LazyUint8Array.prototype.get = /** @this{Object} */ function LazyUint8Array_get(idx) {
if (idx > this.length-1 || idx < 0) {
return undefined;
}
var chunkOffset = idx % this.chunkSize;
var chunkNum = (idx / this.chunkSize)|0;
return this.getter(chunkNum)[chunkOffset];
};
LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
this.getter = getter;
};
LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
// Find length
var xhr = new XMLHttpRequest();
xhr.open('HEAD', url, false);
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
var datalength = Number(xhr.getResponseHeader("Content-length"));
var header;
var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
var chunkSize = 1024*1024; // Chunk size in bytes
if (!hasByteServing) chunkSize = datalength;
// Function to get a range from the remote URL.
var doXHR = (from, to) => {
if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!");
// TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
// Some hints to the browser that we want binary data.
xhr.responseType = 'arraybuffer';
if (xhr.overrideMimeType) {
xhr.overrideMimeType('text/plain; charset=x-user-defined');
}
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
if (xhr.response !== undefined) {
return new Uint8Array(/** @type{Array<number>} */(xhr.response || []));
}
return intArrayFromString(xhr.responseText || '', true);
};
var lazyArray = this;
lazyArray.setDataGetter((chunkNum) => {
var start = chunkNum * chunkSize;
var end = (chunkNum+1) * chunkSize - 1; // including this byte
end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block
if (typeof lazyArray.chunks[chunkNum] == 'undefined') {
lazyArray.chunks[chunkNum] = doXHR(start, end);
}
if (typeof lazyArray.chunks[chunkNum] == 'undefined') throw new Error('doXHR failed!');
return lazyArray.chunks[chunkNum];
});
if (usesGzip || !datalength) {
// if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file
datalength = this.getter(0).length;
chunkSize = datalength;
out("LazyFiles on gzip forces download of the whole file when length is accessed");
}
this._length = datalength;
this._chunkSize = chunkSize;
this.lengthKnown = true;
};
if (typeof XMLHttpRequest != 'undefined') {
if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc';
var lazyArray = new LazyUint8Array();
Object.defineProperties(lazyArray, {
length: {
get: /** @this{Object} */ function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._length;
}
},
chunkSize: {
get: /** @this{Object} */ function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._chunkSize;
}
}
});
var properties = { isDevice: false, contents: lazyArray };
} else {
var properties = { isDevice: false, url: url };
}
var node = FS.createFile(parent, name, properties, canRead, canWrite);
// This is a total hack, but I want to get this lazy file code out of the
// core of MEMFS. If we want to keep this lazy file concept I feel it should
// be its own thin LAZYFS proxying calls to MEMFS.
if (properties.contents) {
node.contents = properties.contents;
} else if (properties.url) {
node.contents = null;
node.url = properties.url;
}
// Add a function that defers querying the file size until it is asked the first time.
Object.defineProperties(node, {
usedBytes: {
get: /** @this {FSNode} */ function() { return this.contents.length; }
}
});
// override each stream op with one that tries to force load the lazy file first
var stream_ops = {};
var keys = Object.keys(node.stream_ops);
keys.forEach((key) => {
var fn = node.stream_ops[key];
stream_ops[key] = function forceLoadLazyFile() {
FS.forceLoadFile(node);
return fn.apply(null, arguments);
};
});
function writeChunks(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= contents.length)
return 0;
var size = Math.min(contents.length - position, length);
assert(size >= 0);
if (contents.slice) { // normal array
for (var i = 0; i < size; i++) {
buffer[offset + i] = contents[position + i];
}
} else {
for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR
buffer[offset + i] = contents.get(position + i);
}
}
return size;
}
// use a custom read function
stream_ops.read = (stream, buffer, offset, length, position) => {
FS.forceLoadFile(node);
return writeChunks(stream, buffer, offset, length, position)
};
// use a custom mmap function
stream_ops.mmap = (stream, length, position, prot, flags) => {
FS.forceLoadFile(node);
var ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
writeChunks(stream, HEAP8, ptr, length, position);
return { ptr: ptr, allocated: true };
};
node.stream_ops = stream_ops;
return node;
},createPreloadedFile:(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => {
// TODO we should allow people to just pass in a complete filename instead
// of parent and name being that we just join them anyways
var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
var dep = getUniqueRunDependency('cp ' + fullname); // might have several active requests for the same fullname
function processData(byteArray) {
function finish(byteArray) {
if (preFinish) preFinish();
if (!dontCreateFile) {
FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
}
if (onload) onload();
removeRunDependency(dep);
}
if (Browser.handledByPreloadPlugin(byteArray, fullname, finish, () => {
if (onerror) onerror();
removeRunDependency(dep);
})) {
return;
}
finish(byteArray);
}
addRunDependency(dep);
if (typeof url == 'string') {
asyncLoad(url, (byteArray) => processData(byteArray), onerror);
} else {
processData(url);
}
},indexedDB:() => {
return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
},DB_NAME:() => {
return 'EM_FS_' + window.location.pathname;
},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:(paths, onload = (() => {}), onerror = (() => {})) => {
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = () => {
out('creating db');
var db = openRequest.result;
db.createObjectStore(FS.DB_STORE_NAME);
};
openRequest.onsuccess = () => {
var db = openRequest.result;
var transaction = db.transaction([FS.DB_STORE_NAME], 'readwrite');
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0) onload(); else onerror();
}
paths.forEach((path) => {
var putRequest = files.put(FS.analyzePath(path).object.contents, path);
putRequest.onsuccess = () => { ok++; if (ok + fail == total) finish() };
putRequest.onerror = () => { fail++; if (ok + fail == total) finish() };
});
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
},loadFilesFromDB:(paths, onload = (() => {}), onerror = (() => {})) => {
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = onerror; // no database to load from
openRequest.onsuccess = () => {
var db = openRequest.result;
try {
var transaction = db.transaction([FS.DB_STORE_NAME], 'readonly');
} catch(e) {
onerror(e);
return;
}
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0) onload(); else onerror();
}
paths.forEach((path) => {
var getRequest = files.get(path);
getRequest.onsuccess = () => {
if (FS.analyzePath(path).exists) {
FS.unlink(path);
}
FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
ok++;
if (ok + fail == total) finish();
};
getRequest.onerror = () => { fail++; if (ok + fail == total) finish() };
});
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
},absolutePath:() => {
abort('FS.absolutePath has been removed; use PATH_FS.resolve instead');
},createFolder:() => {
abort('FS.createFolder has been removed; use FS.mkdir instead');
},createLink:() => {
abort('FS.createLink has been removed; use FS.symlink instead');
},joinPath:() => {
abort('FS.joinPath has been removed; use PATH.join instead');
},mmapAlloc:() => {
abort('FS.mmapAlloc has been replaced by the top level function mmapAlloc');
},standardizePath:() => {
abort('FS.standardizePath has been removed; use PATH.normalize instead');
}};
var SYSCALLS = {DEFAULT_POLLMASK:5,calculateAt:function(dirfd, path, allowEmpty) {
if (PATH.isAbs(path)) {
return path;
}
// relative path
var dir;
if (dirfd === -100) {
dir = FS.cwd();
} else {
var dirstream = SYSCALLS.getStreamFromFD(dirfd);
dir = dirstream.path;
}
if (path.length == 0) {
if (!allowEmpty) {
throw new FS.ErrnoError(44);;
}
return dir;
}
return PATH.join2(dir, path);
},doStat:function(func, path, buf) {
try {
var stat = func(path);
} catch (e) {
if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
// an error occurred while trying to look up the path; we should just report ENOTDIR
return -54;
}
throw e;
}
HEAP32[((buf)>>2)] = stat.dev;
HEAP32[(((buf)+(8))>>2)] = stat.ino;
HEAP32[(((buf)+(12))>>2)] = stat.mode;
HEAPU32[(((buf)+(16))>>2)] = stat.nlink;
HEAP32[(((buf)+(20))>>2)] = stat.uid;
HEAP32[(((buf)+(24))>>2)] = stat.gid;
HEAP32[(((buf)+(28))>>2)] = stat.rdev;
(tempI64 = [stat.size>>>0,(tempDouble=stat.size,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(40))>>2)] = tempI64[0],HEAP32[(((buf)+(44))>>2)] = tempI64[1]);
HEAP32[(((buf)+(48))>>2)] = 4096;
HEAP32[(((buf)+(52))>>2)] = stat.blocks;
var atime = stat.atime.getTime();
var mtime = stat.mtime.getTime();
var ctime = stat.ctime.getTime();
(tempI64 = [Math.floor(atime / 1000)>>>0,(tempDouble=Math.floor(atime / 1000),(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(56))>>2)] = tempI64[0],HEAP32[(((buf)+(60))>>2)] = tempI64[1]);
HEAPU32[(((buf)+(64))>>2)] = (atime % 1000) * 1000;
(tempI64 = [Math.floor(mtime / 1000)>>>0,(tempDouble=Math.floor(mtime / 1000),(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(72))>>2)] = tempI64[0],HEAP32[(((buf)+(76))>>2)] = tempI64[1]);
HEAPU32[(((buf)+(80))>>2)] = (mtime % 1000) * 1000;
(tempI64 = [Math.floor(ctime / 1000)>>>0,(tempDouble=Math.floor(ctime / 1000),(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(88))>>2)] = tempI64[0],HEAP32[(((buf)+(92))>>2)] = tempI64[1]);
HEAPU32[(((buf)+(96))>>2)] = (ctime % 1000) * 1000;
(tempI64 = [stat.ino>>>0,(tempDouble=stat.ino,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(104))>>2)] = tempI64[0],HEAP32[(((buf)+(108))>>2)] = tempI64[1]);
return 0;
},doMsync:function(addr, stream, len, flags, offset) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (flags & 2) {
// MAP_PRIVATE calls need not to be synced back to underlying fs
return 0;
}
var buffer = HEAPU8.slice(addr, addr + len);
FS.msync(stream, buffer, offset, len, flags);
},varargs:undefined,get:function() {
assert(SYSCALLS.varargs != undefined);
SYSCALLS.varargs += 4;
var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)];
return ret;
},getStr:function(ptr) {
var ret = UTF8ToString(ptr);
return ret;
},getStreamFromFD:function(fd) {
var stream = FS.getStream(fd);
if (!stream) throw new FS.ErrnoError(8);
return stream;
}};
function ___syscall__newselect(nfds, readfds, writefds, exceptfds, timeout) {
try {
// readfds are supported,
// writefds checks socket open status
// exceptfds not supported
// timeout is always 0 - fully async
assert(nfds <= 64, 'nfds must be less than or equal to 64'); // fd sets have 64 bits // TODO: this could be 1024 based on current musl headers
assert(!exceptfds, 'exceptfds not supported');
var total = 0;
var srcReadLow = (readfds ? HEAP32[((readfds)>>2)] : 0),
srcReadHigh = (readfds ? HEAP32[(((readfds)+(4))>>2)] : 0);
var srcWriteLow = (writefds ? HEAP32[((writefds)>>2)] : 0),
srcWriteHigh = (writefds ? HEAP32[(((writefds)+(4))>>2)] : 0);
var srcExceptLow = (exceptfds ? HEAP32[((exceptfds)>>2)] : 0),
srcExceptHigh = (exceptfds ? HEAP32[(((exceptfds)+(4))>>2)] : 0);
var dstReadLow = 0,
dstReadHigh = 0;
var dstWriteLow = 0,
dstWriteHigh = 0;
var dstExceptLow = 0,
dstExceptHigh = 0;
var allLow = (readfds ? HEAP32[((readfds)>>2)] : 0) |
(writefds ? HEAP32[((writefds)>>2)] : 0) |
(exceptfds ? HEAP32[((exceptfds)>>2)] : 0);
var allHigh = (readfds ? HEAP32[(((readfds)+(4))>>2)] : 0) |
(writefds ? HEAP32[(((writefds)+(4))>>2)] : 0) |
(exceptfds ? HEAP32[(((exceptfds)+(4))>>2)] : 0);
var check = function(fd, low, high, val) {
return (fd < 32 ? (low & val) : (high & val));
};
for (var fd = 0; fd < nfds; fd++) {
var mask = 1 << (fd % 32);
if (!(check(fd, allLow, allHigh, mask))) {
continue; // index isn't in the set
}
var stream = SYSCALLS.getStreamFromFD(fd);
var flags = SYSCALLS.DEFAULT_POLLMASK;
if (stream.stream_ops.poll) {
flags = stream.stream_ops.poll(stream);
}
if ((flags & 1) && check(fd, srcReadLow, srcReadHigh, mask)) {
fd < 32 ? (dstReadLow = dstReadLow | mask) : (dstReadHigh = dstReadHigh | mask);
total++;
}
if ((flags & 4) && check(fd, srcWriteLow, srcWriteHigh, mask)) {
fd < 32 ? (dstWriteLow = dstWriteLow | mask) : (dstWriteHigh = dstWriteHigh | mask);
total++;
}
if ((flags & 2) && check(fd, srcExceptLow, srcExceptHigh, mask)) {
fd < 32 ? (dstExceptLow = dstExceptLow | mask) : (dstExceptHigh = dstExceptHigh | mask);
total++;
}
}
if (readfds) {
HEAP32[((readfds)>>2)] = dstReadLow;
HEAP32[(((readfds)+(4))>>2)] = dstReadHigh;
}
if (writefds) {
HEAP32[((writefds)>>2)] = dstWriteLow;
HEAP32[(((writefds)+(4))>>2)] = dstWriteHigh;
}
if (exceptfds) {
HEAP32[((exceptfds)>>2)] = dstExceptLow;
HEAP32[(((exceptfds)+(4))>>2)] = dstExceptHigh;
}
return total;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
var SOCKFS = {mount:function(mount) {
// If Module['websocket'] has already been defined (e.g. for configuring
// the subprotocol/url) use that, if not initialise it to a new object.
Module['websocket'] = (Module['websocket'] &&
('object' === typeof Module['websocket'])) ? Module['websocket'] : {};
// Add the Event registration mechanism to the exported websocket configuration
// object so we can register network callbacks from native JavaScript too.
// For more documentation see system/include/emscripten/emscripten.h
Module['websocket']._callbacks = {};
Module['websocket']['on'] = /** @this{Object} */ function(event, callback) {
if ('function' === typeof callback) {
this._callbacks[event] = callback;
}
return this;
};
Module['websocket'].emit = /** @this{Object} */ function(event, param) {
if ('function' === typeof this._callbacks[event]) {
this._callbacks[event].call(this, param);
}
};
// If debug is enabled register simple default logging callbacks for each Event.
return FS.createNode(null, '/', 16384 | 511 /* 0777 */, 0);
},createSocket:function(family, type, protocol) {
type &= ~526336; // Some applications may pass it; it makes no sense for a single process.
var streaming = type == 1;
if (streaming && protocol && protocol != 6) {
throw new FS.ErrnoError(66); // if SOCK_STREAM, must be tcp or 0.
}
// create our internal socket structure
var sock = {
family: family,
type: type,
protocol: protocol,
server: null,
error: null, // Used in getsockopt for SOL_SOCKET/SO_ERROR test
peers: {},
pending: [],
recv_queue: [],
sock_ops: SOCKFS.websocket_sock_ops
};
// create the filesystem node to store the socket structure
var name = SOCKFS.nextname();
var node = FS.createNode(SOCKFS.root, name, 49152, 0);
node.sock = sock;
// and the wrapping stream that enables library functions such
// as read and write to indirectly interact with the socket
var stream = FS.createStream({
path: name,
node: node,
flags: 2,
seekable: false,
stream_ops: SOCKFS.stream_ops
});
// map the new stream to the socket structure (sockets have a 1:1
// relationship with a stream)
sock.stream = stream;
return sock;
},getSocket:function(fd) {
var stream = FS.getStream(fd);
if (!stream || !FS.isSocket(stream.node.mode)) {
return null;
}
return stream.node.sock;
},stream_ops:{poll:function(stream) {
var sock = stream.node.sock;
return sock.sock_ops.poll(sock);
},ioctl:function(stream, request, varargs) {
var sock = stream.node.sock;
return sock.sock_ops.ioctl(sock, request, varargs);
},read:function(stream, buffer, offset, length, position /* ignored */) {
var sock = stream.node.sock;
var msg = sock.sock_ops.recvmsg(sock, length);
if (!msg) {
// socket is closed
return 0;
}
buffer.set(msg.buffer, offset);
return msg.buffer.length;
},write:function(stream, buffer, offset, length, position /* ignored */) {
var sock = stream.node.sock;
return sock.sock_ops.sendmsg(sock, buffer, offset, length);
},close:function(stream) {
var sock = stream.node.sock;
sock.sock_ops.close(sock);
}},nextname:function() {
if (!SOCKFS.nextname.current) {
SOCKFS.nextname.current = 0;
}
return 'socket[' + (SOCKFS.nextname.current++) + ']';
},websocket_sock_ops:{createPeer:function(sock, addr, port) {
var ws;
if (typeof addr == 'object') {
ws = addr;
addr = null;
port = null;
}
if (ws) {
// for sockets that've already connected (e.g. we're the server)
// we can inspect the _socket property for the address
if (ws._socket) {
addr = ws._socket.remoteAddress;
port = ws._socket.remotePort;
}
// if we're just now initializing a connection to the remote,
// inspect the url property
else {
var result = /ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);
if (!result) {
throw new Error('WebSocket URL must be in the format ws(s)://address:port');
}
addr = result[1];
port = parseInt(result[2], 10);
}
} else {
// create the actual websocket object and connect
try {
// runtimeConfig gets set to true if WebSocket runtime configuration is available.
var runtimeConfig = (Module['websocket'] && ('object' === typeof Module['websocket']));
// The default value is 'ws://' the replace is needed because the compiler replaces '//' comments with '#'
// comments without checking context, so we'd end up with ws:#, the replace swaps the '#' for '//' again.
var url = 'ws:#'.replace('#', '//');
if (runtimeConfig) {
if ('string' === typeof Module['websocket']['url']) {
url = Module['websocket']['url']; // Fetch runtime WebSocket URL config.
}
}
if (url === 'ws://' || url === 'wss://') { // Is the supplied URL config just a prefix, if so complete it.
var parts = addr.split('/');
url = url + parts[0] + ":" + port + "/" + parts.slice(1).join('/');
}
// Make the WebSocket subprotocol (Sec-WebSocket-Protocol) default to binary if no configuration is set.
var subProtocols = 'binary'; // The default value is 'binary'
if (runtimeConfig) {
if ('string' === typeof Module['websocket']['subprotocol']) {
subProtocols = Module['websocket']['subprotocol']; // Fetch runtime WebSocket subprotocol config.
}
}
// The default WebSocket options
var opts = undefined;
if (subProtocols !== 'null') {
// The regex trims the string (removes spaces at the beginning and end, then splits the string by
// <any space>,<any space> into an Array. Whitespace removal is important for Websockify and ws.
subProtocols = subProtocols.replace(/^ +| +$/g,"").split(/ *, */);
opts = subProtocols;
}
// some webservers (azure) does not support subprotocol header
if (runtimeConfig && null === Module['websocket']['subprotocol']) {
subProtocols = 'null';
opts = undefined;
}
// If node we use the ws library.
var WebSocketConstructor;
if (ENVIRONMENT_IS_NODE) {
WebSocketConstructor = /** @type{(typeof WebSocket)} */(require('ws'));
} else
{
WebSocketConstructor = WebSocket;
}
ws = new WebSocketConstructor(url, opts);
ws.binaryType = 'arraybuffer';
} catch (e) {
throw new FS.ErrnoError(23);
}
}
var peer = {
addr: addr,
port: port,
socket: ws,
dgram_send_queue: []
};
SOCKFS.websocket_sock_ops.addPeer(sock, peer);
SOCKFS.websocket_sock_ops.handlePeerEvents(sock, peer);
// if this is a bound dgram socket, send the port number first to allow
// us to override the ephemeral port reported to us by remotePort on the
// remote end.
if (sock.type === 2 && typeof sock.sport != 'undefined') {
peer.dgram_send_queue.push(new Uint8Array([
255, 255, 255, 255,
'p'.charCodeAt(0), 'o'.charCodeAt(0), 'r'.charCodeAt(0), 't'.charCodeAt(0),
((sock.sport & 0xff00) >> 8) , (sock.sport & 0xff)
]));
}
return peer;
},getPeer:function(sock, addr, port) {
return sock.peers[addr + ':' + port];
},addPeer:function(sock, peer) {
sock.peers[peer.addr + ':' + peer.port] = peer;
},removePeer:function(sock, peer) {
delete sock.peers[peer.addr + ':' + peer.port];
},handlePeerEvents:function(sock, peer) {
var first = true;
var handleOpen = function () {
Module['websocket'].emit('open', sock.stream.fd);
try {
var queued = peer.dgram_send_queue.shift();
while (queued) {
peer.socket.send(queued);
queued = peer.dgram_send_queue.shift();
}
} catch (e) {
// not much we can do here in the way of proper error handling as we've already
// lied and said this data was sent. shut it down.
peer.socket.close();
}
};
function handleMessage(data) {
if (typeof data == 'string') {
var encoder = new TextEncoder(); // should be utf-8
data = encoder.encode(data); // make a typed array from the string
} else {
assert(data.byteLength !== undefined); // must receive an ArrayBuffer
if (data.byteLength == 0) {
// An empty ArrayBuffer will emit a pseudo disconnect event
// as recv/recvmsg will return zero which indicates that a socket
// has performed a shutdown although the connection has not been disconnected yet.
return;
}
data = new Uint8Array(data); // make a typed array view on the array buffer
}
// if this is the port message, override the peer's port with it
var wasfirst = first;
first = false;
if (wasfirst &&
data.length === 10 &&
data[0] === 255 && data[1] === 255 && data[2] === 255 && data[3] === 255 &&
data[4] === 'p'.charCodeAt(0) && data[5] === 'o'.charCodeAt(0) && data[6] === 'r'.charCodeAt(0) && data[7] === 't'.charCodeAt(0)) {
// update the peer's port and it's key in the peer map
var newport = ((data[8] << 8) | data[9]);
SOCKFS.websocket_sock_ops.removePeer(sock, peer);
peer.port = newport;
SOCKFS.websocket_sock_ops.addPeer(sock, peer);
return;
}
sock.recv_queue.push({ addr: peer.addr, port: peer.port, data: data });
Module['websocket'].emit('message', sock.stream.fd);
};
if (ENVIRONMENT_IS_NODE) {
peer.socket.on('open', handleOpen);
peer.socket.on('message', function(data, isBinary) {
if (!isBinary) {
return;
}
handleMessage((new Uint8Array(data)).buffer); // copy from node Buffer -> ArrayBuffer
});
peer.socket.on('close', function() {
Module['websocket'].emit('close', sock.stream.fd);
});
peer.socket.on('error', function(error) {
// Although the ws library may pass errors that may be more descriptive than
// ECONNREFUSED they are not necessarily the expected error code e.g.
// ENOTFOUND on getaddrinfo seems to be node.js specific, so using ECONNREFUSED
// is still probably the most useful thing to do.
sock.error = 14; // Used in getsockopt for SOL_SOCKET/SO_ERROR test.
Module['websocket'].emit('error', [sock.stream.fd, sock.error, 'ECONNREFUSED: Connection refused']);
// don't throw
});
} else {
peer.socket.onopen = handleOpen;
peer.socket.onclose = function() {
Module['websocket'].emit('close', sock.stream.fd);
};
peer.socket.onmessage = function peer_socket_onmessage(event) {
handleMessage(event.data);
};
peer.socket.onerror = function(error) {
// The WebSocket spec only allows a 'simple event' to be thrown on error,
// so we only really know as much as ECONNREFUSED.
sock.error = 14; // Used in getsockopt for SOL_SOCKET/SO_ERROR test.
Module['websocket'].emit('error', [sock.stream.fd, sock.error, 'ECONNREFUSED: Connection refused']);
};
}
},poll:function(sock) {
if (sock.type === 1 && sock.server) {
// listen sockets should only say they're available for reading
// if there are pending clients.
return sock.pending.length ? (64 | 1) : 0;
}
var mask = 0;
var dest = sock.type === 1 ? // we only care about the socket state for connection-based sockets
SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport) :
null;
if (sock.recv_queue.length ||
!dest || // connection-less sockets are always ready to read
(dest && dest.socket.readyState === dest.socket.CLOSING) ||
(dest && dest.socket.readyState === dest.socket.CLOSED)) { // let recv return 0 once closed
mask |= (64 | 1);
}
if (!dest || // connection-less sockets are always ready to write
(dest && dest.socket.readyState === dest.socket.OPEN)) {
mask |= 4;
}
if ((dest && dest.socket.readyState === dest.socket.CLOSING) ||
(dest && dest.socket.readyState === dest.socket.CLOSED)) {
mask |= 16;
}
return mask;
},ioctl:function(sock, request, arg) {
switch (request) {
case 21531:
var bytes = 0;
if (sock.recv_queue.length) {
bytes = sock.recv_queue[0].data.length;
}
HEAP32[((arg)>>2)] = bytes;
return 0;
default:
return 28;
}
},close:function(sock) {
// if we've spawned a listen server, close it
if (sock.server) {
try {
sock.server.close();
} catch (e) {
}
sock.server = null;
}
// close any peer connections
var peers = Object.keys(sock.peers);
for (var i = 0; i < peers.length; i++) {
var peer = sock.peers[peers[i]];
try {
peer.socket.close();
} catch (e) {
}
SOCKFS.websocket_sock_ops.removePeer(sock, peer);
}
return 0;
},bind:function(sock, addr, port) {
if (typeof sock.saddr != 'undefined' || typeof sock.sport != 'undefined') {
throw new FS.ErrnoError(28); // already bound
}
sock.saddr = addr;
sock.sport = port;
// in order to emulate dgram sockets, we need to launch a listen server when
// binding on a connection-less socket
// note: this is only required on the server side
if (sock.type === 2) {
// close the existing server if it exists
if (sock.server) {
sock.server.close();
sock.server = null;
}
// swallow error operation not supported error that occurs when binding in the
// browser where this isn't supported
try {
sock.sock_ops.listen(sock, 0);
} catch (e) {
if (!(e instanceof FS.ErrnoError)) throw e;
if (e.errno !== 138) throw e;
}
}
},connect:function(sock, addr, port) {
if (sock.server) {
throw new FS.ErrnoError(138);
}
// TODO autobind
// if (!sock.addr && sock.type == 2) {
// }
// early out if we're already connected / in the middle of connecting
if (typeof sock.daddr != 'undefined' && typeof sock.dport != 'undefined') {
var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport);
if (dest) {
if (dest.socket.readyState === dest.socket.CONNECTING) {
throw new FS.ErrnoError(7);
} else {
throw new FS.ErrnoError(30);
}
}
}
// add the socket to our peer list and set our
// destination address / port to match
var peer = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port);
sock.daddr = peer.addr;
sock.dport = peer.port;
// always "fail" in non-blocking mode
throw new FS.ErrnoError(26);
},listen:function(sock, backlog) {
if (!ENVIRONMENT_IS_NODE) {
throw new FS.ErrnoError(138);
}
if (sock.server) {
throw new FS.ErrnoError(28); // already listening
}
var WebSocketServer = require('ws').Server;
var host = sock.saddr;
sock.server = new WebSocketServer({
host: host,
port: sock.sport
// TODO support backlog
});
Module['websocket'].emit('listen', sock.stream.fd); // Send Event with listen fd.
sock.server.on('connection', function(ws) {
if (sock.type === 1) {
var newsock = SOCKFS.createSocket(sock.family, sock.type, sock.protocol);
// create a peer on the new socket
var peer = SOCKFS.websocket_sock_ops.createPeer(newsock, ws);
newsock.daddr = peer.addr;
newsock.dport = peer.port;
// push to queue for accept to pick up
sock.pending.push(newsock);
Module['websocket'].emit('connection', newsock.stream.fd);
} else {
// create a peer on the listen socket so calling sendto
// with the listen socket and an address will resolve
// to the correct client
SOCKFS.websocket_sock_ops.createPeer(sock, ws);
Module['websocket'].emit('connection', sock.stream.fd);
}
});
sock.server.on('close', function() {
Module['websocket'].emit('close', sock.stream.fd);
sock.server = null;
});
sock.server.on('error', function(error) {
// Although the ws library may pass errors that may be more descriptive than
// ECONNREFUSED they are not necessarily the expected error code e.g.
// ENOTFOUND on getaddrinfo seems to be node.js specific, so using EHOSTUNREACH
// is still probably the most useful thing to do. This error shouldn't
// occur in a well written app as errors should get trapped in the compiled
// app's own getaddrinfo call.
sock.error = 23; // Used in getsockopt for SOL_SOCKET/SO_ERROR test.
Module['websocket'].emit('error', [sock.stream.fd, sock.error, 'EHOSTUNREACH: Host is unreachable']);
// don't throw
});
},accept:function(listensock) {
if (!listensock.server || !listensock.pending.length) {
throw new FS.ErrnoError(28);
}
var newsock = listensock.pending.shift();
newsock.stream.flags = listensock.stream.flags;
return newsock;
},getname:function(sock, peer) {
var addr, port;
if (peer) {
if (sock.daddr === undefined || sock.dport === undefined) {
throw new FS.ErrnoError(53);
}
addr = sock.daddr;
port = sock.dport;
} else {
// TODO saddr and sport will be set for bind()'d UDP sockets, but what
// should we be returning for TCP sockets that've been connect()'d?
addr = sock.saddr || 0;
port = sock.sport || 0;
}
return { addr: addr, port: port };
},sendmsg:function(sock, buffer, offset, length, addr, port) {
if (sock.type === 2) {
// connection-less sockets will honor the message address,
// and otherwise fall back to the bound destination address
if (addr === undefined || port === undefined) {
addr = sock.daddr;
port = sock.dport;
}
// if there was no address to fall back to, error out
if (addr === undefined || port === undefined) {
throw new FS.ErrnoError(17);
}
} else {
// connection-based sockets will only use the bound
addr = sock.daddr;
port = sock.dport;
}
// find the peer for the destination address
var dest = SOCKFS.websocket_sock_ops.getPeer(sock, addr, port);
// early out if not connected with a connection-based socket
if (sock.type === 1) {
if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
throw new FS.ErrnoError(53);
} else if (dest.socket.readyState === dest.socket.CONNECTING) {
throw new FS.ErrnoError(6);
}
}
// create a copy of the incoming data to send, as the WebSocket API
// doesn't work entirely with an ArrayBufferView, it'll just send
// the entire underlying buffer
if (ArrayBuffer.isView(buffer)) {
offset += buffer.byteOffset;
buffer = buffer.buffer;
}
var data;
data = buffer.slice(offset, offset + length);
// if we're emulating a connection-less dgram socket and don't have
// a cached connection, queue the buffer to send upon connect and
// lie, saying the data was sent now.
if (sock.type === 2) {
if (!dest || dest.socket.readyState !== dest.socket.OPEN) {
// if we're not connected, open a new connection
if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
dest = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port);
}
dest.dgram_send_queue.push(data);
return length;
}
}
try {
// send the actual data
dest.socket.send(data);
return length;
} catch (e) {
throw new FS.ErrnoError(28);
}
},recvmsg:function(sock, length) {
// http://pubs.opengroup.org/onlinepubs/7908799/xns/recvmsg.html
if (sock.type === 1 && sock.server) {
// tcp servers should not be recv()'ing on the listen socket
throw new FS.ErrnoError(53);
}
var queued = sock.recv_queue.shift();
if (!queued) {
if (sock.type === 1) {
var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport);
if (!dest) {
// if we have a destination address but are not connected, error out
throw new FS.ErrnoError(53);
}
if (dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
// return null if the socket has closed
return null;
}
// else, our socket is in a valid state but truly has nothing available
throw new FS.ErrnoError(6);
}
throw new FS.ErrnoError(6);
}
// queued.data will be an ArrayBuffer if it's unadulterated, but if it's
// requeued TCP data it'll be an ArrayBufferView
var queuedLength = queued.data.byteLength || queued.data.length;
var queuedOffset = queued.data.byteOffset || 0;
var queuedBuffer = queued.data.buffer || queued.data;
var bytesRead = Math.min(length, queuedLength);
var res = {
buffer: new Uint8Array(queuedBuffer, queuedOffset, bytesRead),
addr: queued.addr,
port: queued.port
};
// push back any unread data for TCP connections
if (sock.type === 1 && bytesRead < queuedLength) {
var bytesRemaining = queuedLength - bytesRead;
queued.data = new Uint8Array(queuedBuffer, queuedOffset + bytesRead, bytesRemaining);
sock.recv_queue.unshift(queued);
}
return res;
}}};
function getSocketFromFD(fd) {
var socket = SOCKFS.getSocket(fd);
if (!socket) throw new FS.ErrnoError(8);
return socket;
}
function setErrNo(value) {
HEAP32[((___errno_location())>>2)] = value;
return value;
}
var Sockets = {BUFFER_SIZE:10240,MAX_BUFFER_SIZE:10485760,nextFd:1,fds:{},nextport:1,maxport:65535,peer:null,connections:{},portmap:{},localAddr:4261412874,addrPool:[33554442,50331658,67108874,83886090,100663306,117440522,134217738,150994954,167772170,184549386,201326602,218103818,234881034]};
function inetNtop4(addr) {
return (addr & 0xff) + '.' + ((addr >> 8) & 0xff) + '.' + ((addr >> 16) & 0xff) + '.' + ((addr >> 24) & 0xff)
}
function inetNtop6(ints) {
// ref: http://www.ietf.org/rfc/rfc2373.txt - section 2.5.4
// Format for IPv4 compatible and mapped 128-bit IPv6 Addresses
// 128-bits are split into eight 16-bit words
// stored in network byte order (big-endian)
// | 80 bits | 16 | 32 bits |
// +-----------------------------------------------------------------+
// | 10 bytes | 2 | 4 bytes |
// +--------------------------------------+--------------------------+
// + 5 words | 1 | 2 words |
// +--------------------------------------+--------------------------+
// |0000..............................0000|0000| IPv4 ADDRESS | (compatible)
// +--------------------------------------+----+---------------------+
// |0000..............................0000|FFFF| IPv4 ADDRESS | (mapped)
// +--------------------------------------+----+---------------------+
var str = "";
var word = 0;
var longest = 0;
var lastzero = 0;
var zstart = 0;
var len = 0;
var i = 0;
var parts = [
ints[0] & 0xffff,
(ints[0] >> 16),
ints[1] & 0xffff,
(ints[1] >> 16),
ints[2] & 0xffff,
(ints[2] >> 16),
ints[3] & 0xffff,
(ints[3] >> 16)
];
// Handle IPv4-compatible, IPv4-mapped, loopback and any/unspecified addresses
var hasipv4 = true;
var v4part = "";
// check if the 10 high-order bytes are all zeros (first 5 words)
for (i = 0; i < 5; i++) {
if (parts[i] !== 0) { hasipv4 = false; break; }
}
if (hasipv4) {
// low-order 32-bits store an IPv4 address (bytes 13 to 16) (last 2 words)
v4part = inetNtop4(parts[6] | (parts[7] << 16));
// IPv4-mapped IPv6 address if 16-bit value (bytes 11 and 12) == 0xFFFF (6th word)
if (parts[5] === -1) {
str = "::ffff:";
str += v4part;
return str;
}
// IPv4-compatible IPv6 address if 16-bit value (bytes 11 and 12) == 0x0000 (6th word)
if (parts[5] === 0) {
str = "::";
//special case IPv6 addresses
if (v4part === "0.0.0.0") v4part = ""; // any/unspecified address
if (v4part === "0.0.0.1") v4part = "1";// loopback address
str += v4part;
return str;
}
}
// Handle all other IPv6 addresses
// first run to find the longest contiguous zero words
for (word = 0; word < 8; word++) {
if (parts[word] === 0) {
if (word - lastzero > 1) {
len = 0;
}
lastzero = word;
len++;
}
if (len > longest) {
longest = len;
zstart = word - longest + 1;
}
}
for (word = 0; word < 8; word++) {
if (longest > 1) {
// compress contiguous zeros - to produce "::"
if (parts[word] === 0 && word >= zstart && word < (zstart + longest) ) {
if (word === zstart) {
str += ":";
if (zstart === 0) str += ":"; //leading zeros case
}
continue;
}
}
// converts 16-bit words from big-endian to little-endian before converting to hex string
str += Number(_ntohs(parts[word] & 0xffff)).toString(16);
str += word < 7 ? ":" : "";
}
return str;
}
function readSockaddr(sa, salen) {
// family / port offsets are common to both sockaddr_in and sockaddr_in6
var family = HEAP16[((sa)>>1)];
var port = _ntohs(HEAPU16[(((sa)+(2))>>1)]);
var addr;
switch (family) {
case 2:
if (salen !== 16) {
return { errno: 28 };
}
addr = HEAP32[(((sa)+(4))>>2)];
addr = inetNtop4(addr);
break;
case 10:
if (salen !== 28) {
return { errno: 28 };
}
addr = [
HEAP32[(((sa)+(8))>>2)],
HEAP32[(((sa)+(12))>>2)],
HEAP32[(((sa)+(16))>>2)],
HEAP32[(((sa)+(20))>>2)]
];
addr = inetNtop6(addr);
break;
default:
return { errno: 5 };
}
return { family: family, addr: addr, port: port };
}
function inetPton4(str) {
var b = str.split('.');
for (var i = 0; i < 4; i++) {
var tmp = Number(b[i]);
if (isNaN(tmp)) return null;
b[i] = tmp;
}
return (b[0] | (b[1] << 8) | (b[2] << 16) | (b[3] << 24)) >>> 0;
}
/** @suppress {checkTypes} */
function jstoi_q(str) {
return parseInt(str);
}
function inetPton6(str) {
var words;
var w, offset, z, i;
/* http://home.deds.nl/~aeron/regex/ */
var valid6regx = /^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i
var parts = [];
if (!valid6regx.test(str)) {
return null;
}
if (str === "::") {
return [0, 0, 0, 0, 0, 0, 0, 0];
}
// Z placeholder to keep track of zeros when splitting the string on ":"
if (str.startsWith("::")) {
str = str.replace("::", "Z:"); // leading zeros case
} else {
str = str.replace("::", ":Z:");
}
if (str.indexOf(".") > 0) {
// parse IPv4 embedded stress
str = str.replace(new RegExp('[.]', 'g'), ":");
words = str.split(":");
words[words.length-4] = jstoi_q(words[words.length-4]) + jstoi_q(words[words.length-3])*256;
words[words.length-3] = jstoi_q(words[words.length-2]) + jstoi_q(words[words.length-1])*256;
words = words.slice(0, words.length-2);
} else {
words = str.split(":");
}
offset = 0; z = 0;
for (w=0; w < words.length; w++) {
if (typeof words[w] == 'string') {
if (words[w] === 'Z') {
// compressed zeros - write appropriate number of zero words
for (z = 0; z < (8 - words.length+1); z++) {
parts[w+z] = 0;
}
offset = z-1;
} else {
// parse hex to field to 16-bit value and write it in network byte-order
parts[w+offset] = _htons(parseInt(words[w],16));
}
} else {
// parsed IPv4 words
parts[w+offset] = words[w];
}
}
return [
(parts[1] << 16) | parts[0],
(parts[3] << 16) | parts[2],
(parts[5] << 16) | parts[4],
(parts[7] << 16) | parts[6]
];
}
var DNS = {address_map:{id:1,addrs:{},names:{}},lookup_name:function (name) {
// If the name is already a valid ipv4 / ipv6 address, don't generate a fake one.
var res = inetPton4(name);
if (res !== null) {
return name;
}
res = inetPton6(name);
if (res !== null) {
return name;
}
// See if this name is already mapped.
var addr;
if (DNS.address_map.addrs[name]) {
addr = DNS.address_map.addrs[name];
} else {
var id = DNS.address_map.id++;
assert(id < 65535, 'exceeded max address mappings of 65535');
addr = '172.29.' + (id & 0xff) + '.' + (id & 0xff00);
DNS.address_map.names[addr] = name;
DNS.address_map.addrs[name] = addr;
}
return addr;
},lookup_addr:function (addr) {
if (DNS.address_map.names[addr]) {
return DNS.address_map.names[addr];
}
return null;
}};
/** @param {boolean=} allowNull */
function getSocketAddress(addrp, addrlen, allowNull) {
if (allowNull && addrp === 0) return null;
var info = readSockaddr(addrp, addrlen);
if (info.errno) throw new FS.ErrnoError(info.errno);
info.addr = DNS.lookup_addr(info.addr) || info.addr;
return info;
}
function ___syscall_bind(fd, addr, addrlen) {
try {
var sock = getSocketFromFD(fd);
var info = getSocketAddress(addr, addrlen);
sock.sock_ops.bind(sock, info.addr, info.port);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_connect(fd, addr, addrlen) {
try {
var sock = getSocketFromFD(fd);
var info = getSocketAddress(addr, addrlen);
sock.sock_ops.connect(sock, info.addr, info.port);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_dup(fd) {
try {
var old = SYSCALLS.getStreamFromFD(fd);
return FS.createStream(old, 0).fd;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_dup3(fd, suggestFD, flags) {
try {
var old = SYSCALLS.getStreamFromFD(fd);
assert(!flags);
if (old.fd === suggestFD) return -28;
var suggest = FS.getStream(suggestFD);
if (suggest) FS.close(suggest);
return FS.createStream(old, suggestFD, suggestFD + 1).fd;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_faccessat(dirfd, path, amode, flags) {
try {
path = SYSCALLS.getStr(path);
assert(flags === 0);
path = SYSCALLS.calculateAt(dirfd, path);
if (amode & ~7) {
// need a valid mode
return -28;
}
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
if (!node) {
return -44;
}
var perms = '';
if (amode & 4) perms += 'r';
if (amode & 2) perms += 'w';
if (amode & 1) perms += 'x';
if (perms /* otherwise, they've just passed F_OK */ && FS.nodePermissions(node, perms)) {
return -2;
}
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_fcntl64(fd, cmd, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (cmd) {
case 0: {
var arg = SYSCALLS.get();
if (arg < 0) {
return -28;
}
var newStream;
newStream = FS.createStream(stream, arg);
return newStream.fd;
}
case 1:
case 2:
return 0; // FD_CLOEXEC makes no sense for a single process.
case 3:
return stream.flags;
case 4: {
var arg = SYSCALLS.get();
stream.flags |= arg;
return 0;
}
case 5:
/* case 5: Currently in musl F_GETLK64 has same value as F_GETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ {
var arg = SYSCALLS.get();
var offset = 0;
// We're always unlocked.
HEAP16[(((arg)+(offset))>>1)] = 2;
return 0;
}
case 6:
case 7:
/* case 6: Currently in musl F_SETLK64 has same value as F_SETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
/* case 7: Currently in musl F_SETLKW64 has same value as F_SETLKW, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
return 0; // Pretend that the locking is successful.
case 16:
case 8:
return -28; // These are for sockets. We don't have them fully implemented yet.
case 9:
// musl trusts getown return values, due to a bug where they must be, as they overlap with errors. just return -1 here, so fcntl() returns that, and we set errno ourselves.
setErrNo(28);
return -1;
default: {
return -28;
}
}
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_fstat64(fd, buf) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
return SYSCALLS.doStat(FS.stat, stream.path, buf);
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function convertI32PairToI53Checked(lo, hi) {
assert(lo == (lo >>> 0) || lo == (lo|0)); // lo should either be a i32 or a u32
assert(hi === (hi|0)); // hi should be a i32
return ((hi + 0x200000) >>> 0 < 0x400001 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN;
}
function ___syscall_ftruncate64(fd, length_low, length_high) {
try {
var length = convertI32PairToI53Checked(length_low, length_high); if (isNaN(length)) return -61;
FS.ftruncate(fd, length);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_getdents64(fd, dirp, count) {
try {
var stream = SYSCALLS.getStreamFromFD(fd)
if (!stream.getdents) {
stream.getdents = FS.readdir(stream.path);
}
var struct_size = 280;
var pos = 0;
var off = FS.llseek(stream, 0, 1);
var idx = Math.floor(off / struct_size);
while (idx < stream.getdents.length && pos + struct_size <= count) {
var id;
var type;
var name = stream.getdents[idx];
if (name === '.') {
id = stream.node.id;
type = 4; // DT_DIR
}
else if (name === '..') {
var lookup = FS.lookupPath(stream.path, { parent: true });
id = lookup.node.id;
type = 4; // DT_DIR
}
else {
var child = FS.lookupNode(stream.node, name);
id = child.id;
type = FS.isChrdev(child.mode) ? 2 : // DT_CHR, character device.
FS.isDir(child.mode) ? 4 : // DT_DIR, directory.
FS.isLink(child.mode) ? 10 : // DT_LNK, symbolic link.
8; // DT_REG, regular file.
}
assert(id);
(tempI64 = [id>>>0,(tempDouble=id,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((dirp + pos)>>2)] = tempI64[0],HEAP32[(((dirp + pos)+(4))>>2)] = tempI64[1]);
(tempI64 = [(idx + 1) * struct_size>>>0,(tempDouble=(idx + 1) * struct_size,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((dirp + pos)+(8))>>2)] = tempI64[0],HEAP32[(((dirp + pos)+(12))>>2)] = tempI64[1]);
HEAP16[(((dirp + pos)+(16))>>1)] = 280;
HEAP8[(((dirp + pos)+(18))>>0)] = type;
stringToUTF8(name, dirp + pos + 19, 256);
pos += struct_size;
idx += 1;
}
FS.llseek(stream, idx * struct_size, 0);
return pos;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_ioctl(fd, op, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (op) {
case 21509:
case 21505: {
if (!stream.tty) return -59;
return 0;
}
case 21510:
case 21511:
case 21512:
case 21506:
case 21507:
case 21508: {
if (!stream.tty) return -59;
return 0; // no-op, not actually adjusting terminal settings
}
case 21519: {
if (!stream.tty) return -59;
var argp = SYSCALLS.get();
HEAP32[((argp)>>2)] = 0;
return 0;
}
case 21520: {
if (!stream.tty) return -59;
return -28; // not supported
}
case 21531: {
var argp = SYSCALLS.get();
return FS.ioctl(stream, op, argp);
}
case 21523: {
// TODO: in theory we should write to the winsize struct that gets
// passed in, but for now musl doesn't read anything on it
if (!stream.tty) return -59;
return 0;
}
case 21524: {
// TODO: technically, this ioctl call should change the window size.
// but, since emscripten doesn't have any concept of a terminal window
// yet, we'll just silently throw it away as we do TIOCGWINSZ
if (!stream.tty) return -59;
return 0;
}
default: return -28; // not supported
}
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_lstat64(path, buf) {
try {
path = SYSCALLS.getStr(path);
return SYSCALLS.doStat(FS.lstat, path, buf);
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_mkdirat(dirfd, path, mode) {
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
// remove a trailing slash, if one - /a/b/ has basename of '', but
// we want to create b in the context of this function
path = PATH.normalize(path);
if (path[path.length-1] === '/') path = path.substr(0, path.length-1);
FS.mkdir(path, mode, 0);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_newfstatat(dirfd, path, buf, flags) {
try {
path = SYSCALLS.getStr(path);
var nofollow = flags & 256;
var allowEmpty = flags & 4096;
flags = flags & (~6400);
assert(!flags, 'unknown flags in __syscall_newfstatat: ' + flags);
path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf);
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_openat(dirfd, path, flags, varargs) {
SYSCALLS.varargs = varargs;
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
var mode = varargs ? SYSCALLS.get() : 0;
return FS.open(path, flags, mode).fd;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
/** @param {number=} addrlen */
function writeSockaddr(sa, family, addr, port, addrlen) {
switch (family) {
case 2:
addr = inetPton4(addr);
zeroMemory(sa, 16);
if (addrlen) {
HEAP32[((addrlen)>>2)] = 16;
}
HEAP16[((sa)>>1)] = family;
HEAP32[(((sa)+(4))>>2)] = addr;
HEAP16[(((sa)+(2))>>1)] = _htons(port);
break;
case 10:
addr = inetPton6(addr);
zeroMemory(sa, 28);
if (addrlen) {
HEAP32[((addrlen)>>2)] = 28;
}
HEAP32[((sa)>>2)] = family;
HEAP32[(((sa)+(8))>>2)] = addr[0];
HEAP32[(((sa)+(12))>>2)] = addr[1];
HEAP32[(((sa)+(16))>>2)] = addr[2];
HEAP32[(((sa)+(20))>>2)] = addr[3];
HEAP16[(((sa)+(2))>>1)] = _htons(port);
break;
default:
return 5;
}
return 0;
}
function ___syscall_recvfrom(fd, buf, len, flags, addr, addrlen) {
try {
var sock = getSocketFromFD(fd);
var msg = sock.sock_ops.recvmsg(sock, len);
if (!msg) return 0; // socket is closed
if (addr) {
var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(msg.addr), msg.port, addrlen);
assert(!errno);
}
HEAPU8.set(msg.buffer, buf);
return msg.buffer.byteLength;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_renameat(olddirfd, oldpath, newdirfd, newpath) {
try {
oldpath = SYSCALLS.getStr(oldpath);
newpath = SYSCALLS.getStr(newpath);
oldpath = SYSCALLS.calculateAt(olddirfd, oldpath);
newpath = SYSCALLS.calculateAt(newdirfd, newpath);
FS.rename(oldpath, newpath);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_rmdir(path) {
try {
path = SYSCALLS.getStr(path);
FS.rmdir(path);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_sendto(fd, message, length, flags, addr, addr_len) {
try {
var sock = getSocketFromFD(fd);
var dest = getSocketAddress(addr, addr_len, true);
if (!dest) {
// send, no address provided
return FS.write(sock.stream, HEAP8,message, length);
}
// sendto an address
return sock.sock_ops.sendmsg(sock, HEAP8,message, length, dest.addr, dest.port);
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_socket(domain, type, protocol) {
try {
var sock = SOCKFS.createSocket(domain, type, protocol);
assert(sock.stream.fd < 64); // XXX ? select() assumes socket fd values are in 0..63
return sock.stream.fd;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_stat64(path, buf) {
try {
path = SYSCALLS.getStr(path);
return SYSCALLS.doStat(FS.stat, path, buf);
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_unlinkat(dirfd, path, flags) {
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
if (flags === 0) {
FS.unlink(path);
} else if (flags === 512) {
FS.rmdir(path);
} else {
abort('Invalid flags passed to unlinkat');
}
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function __dlinit(main_dso_handle) {}
var dlopenMissingError = 'To use dlopen, you need enable dynamic linking, see https://github.com/emscripten-core/emscripten/wiki/Linking';
function __dlopen_js(handle) {
abort(dlopenMissingError);
}
function __dlsym_js(handle, symbol) {
abort(dlopenMissingError);
}
var structRegistrations = {};
function runDestructors(destructors) {
while (destructors.length) {
var ptr = destructors.pop();
var del = destructors.pop();
del(ptr);
}
}
function simpleReadValueFromPointer(pointer) {
return this['fromWireType'](HEAP32[((pointer)>>2)]);
}
var awaitingDependencies = {};
var registeredTypes = {};
var typeDependencies = {};
var char_0 = 48;
var char_9 = 57;
function makeLegalFunctionName(name) {
if (undefined === name) {
return '_unknown';
}
name = name.replace(/[^a-zA-Z0-9_]/g, '$');
var f = name.charCodeAt(0);
if (f >= char_0 && f <= char_9) {
return '_' + name;
}
return name;
}
function createNamedFunction(name, body) {
name = makeLegalFunctionName(name);
/*jshint evil:true*/
return new Function(
"body",
"return function " + name + "() {\n" +
" \"use strict\";" +
" return body.apply(this, arguments);\n" +
"};\n"
)(body);
}
function extendError(baseErrorType, errorName) {
var errorClass = createNamedFunction(errorName, function(message) {
this.name = errorName;
this.message = message;
var stack = (new Error(message)).stack;
if (stack !== undefined) {
this.stack = this.toString() + '\n' +
stack.replace(/^Error(:[^\n]*)?\n/, '');
}
});
errorClass.prototype = Object.create(baseErrorType.prototype);
errorClass.prototype.constructor = errorClass;
errorClass.prototype.toString = function() {
if (this.message === undefined) {
return this.name;
} else {
return this.name + ': ' + this.message;
}
};
return errorClass;
}
var InternalError = undefined;
function throwInternalError(message) {
throw new InternalError(message);
}
function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) {
myTypes.forEach(function(type) {
typeDependencies[type] = dependentTypes;
});
function onComplete(typeConverters) {
var myTypeConverters = getTypeConverters(typeConverters);
if (myTypeConverters.length !== myTypes.length) {
throwInternalError('Mismatched type converter count');
}
for (var i = 0; i < myTypes.length; ++i) {
registerType(myTypes[i], myTypeConverters[i]);
}
}
var typeConverters = new Array(dependentTypes.length);
var unregisteredTypes = [];
var registered = 0;
dependentTypes.forEach((dt, i) => {
if (registeredTypes.hasOwnProperty(dt)) {
typeConverters[i] = registeredTypes[dt];
} else {
unregisteredTypes.push(dt);
if (!awaitingDependencies.hasOwnProperty(dt)) {
awaitingDependencies[dt] = [];
}
awaitingDependencies[dt].push(() => {
typeConverters[i] = registeredTypes[dt];
++registered;
if (registered === unregisteredTypes.length) {
onComplete(typeConverters);
}
});
}
});
if (0 === unregisteredTypes.length) {
onComplete(typeConverters);
}
}
function __embind_finalize_value_object(structType) {
var reg = structRegistrations[structType];
delete structRegistrations[structType];
var rawConstructor = reg.rawConstructor;
var rawDestructor = reg.rawDestructor;
var fieldRecords = reg.fields;
var fieldTypes = fieldRecords.map((field) => field.getterReturnType).
concat(fieldRecords.map((field) => field.setterArgumentType));
whenDependentTypesAreResolved([structType], fieldTypes, (fieldTypes) => {
var fields = {};
fieldRecords.forEach((field, i) => {
var fieldName = field.fieldName;
var getterReturnType = fieldTypes[i];
var getter = field.getter;
var getterContext = field.getterContext;
var setterArgumentType = fieldTypes[i + fieldRecords.length];
var setter = field.setter;
var setterContext = field.setterContext;
fields[fieldName] = {
read: (ptr) => {
return getterReturnType['fromWireType'](
getter(getterContext, ptr));
},
write: (ptr, o) => {
var destructors = [];
setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o));
runDestructors(destructors);
}
};
});
return [{
name: reg.name,
'fromWireType': function(ptr) {
var rv = {};
for (var i in fields) {
rv[i] = fields[i].read(ptr);
}
rawDestructor(ptr);
return rv;
},
'toWireType': function(destructors, o) {
// todo: Here we have an opportunity for -O3 level "unsafe" optimizations:
// assume all fields are present without checking.
for (var fieldName in fields) {
if (!(fieldName in o)) {
throw new TypeError('Missing field: "' + fieldName + '"');
}
}
var ptr = rawConstructor();
for (fieldName in fields) {
fields[fieldName].write(ptr, o[fieldName]);
}
if (destructors !== null) {
destructors.push(rawDestructor, ptr);
}
return ptr;
},
'argPackAdvance': 8,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction: rawDestructor,
}];
});
}
function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {}
function getShiftFromSize(size) {
switch (size) {
case 1: return 0;
case 2: return 1;
case 4: return 2;
case 8: return 3;
default:
throw new TypeError('Unknown type size: ' + size);
}
}
function embind_init_charCodes() {
var codes = new Array(256);
for (var i = 0; i < 256; ++i) {
codes[i] = String.fromCharCode(i);
}
embind_charCodes = codes;
}
var embind_charCodes = undefined;
function readLatin1String(ptr) {
var ret = "";
var c = ptr;
while (HEAPU8[c]) {
ret += embind_charCodes[HEAPU8[c++]];
}
return ret;
}
var BindingError = undefined;
function throwBindingError(message) {
throw new BindingError(message);
}
/** @param {Object=} options */
function registerType(rawType, registeredInstance, options = {}) {
if (!('argPackAdvance' in registeredInstance)) {
throw new TypeError('registerType registeredInstance requires argPackAdvance');
}
var name = registeredInstance.name;
if (!rawType) {
throwBindingError('type "' + name + '" must have a positive integer typeid pointer');
}
if (registeredTypes.hasOwnProperty(rawType)) {
if (options.ignoreDuplicateRegistrations) {
return;
} else {
throwBindingError("Cannot register type '" + name + "' twice");
}
}
registeredTypes[rawType] = registeredInstance;
delete typeDependencies[rawType];
if (awaitingDependencies.hasOwnProperty(rawType)) {
var callbacks = awaitingDependencies[rawType];
delete awaitingDependencies[rawType];
callbacks.forEach((cb) => cb());
}
}
function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
var shift = getShiftFromSize(size);
name = readLatin1String(name);
registerType(rawType, {
name: name,
'fromWireType': function(wt) {
// ambiguous emscripten ABI: sometimes return values are
// true or false, and sometimes integers (0 or 1)
return !!wt;
},
'toWireType': function(destructors, o) {
return o ? trueValue : falseValue;
},
'argPackAdvance': 8,
'readValueFromPointer': function(pointer) {
// TODO: if heap is fixed (like in asm.js) this could be executed outside
var heap;
if (size === 1) {
heap = HEAP8;
} else if (size === 2) {
heap = HEAP16;
} else if (size === 4) {
heap = HEAP32;
} else {
throw new TypeError("Unknown boolean type size: " + name);
}
return this['fromWireType'](heap[pointer >> shift]);
},
destructorFunction: null, // This type does not need a destructor
});
}
function ClassHandle_isAliasOf(other) {
if (!(this instanceof ClassHandle)) {
return false;
}
if (!(other instanceof ClassHandle)) {
return false;
}
var leftClass = this.$$.ptrType.registeredClass;
var left = this.$$.ptr;
var rightClass = other.$$.ptrType.registeredClass;
var right = other.$$.ptr;
while (leftClass.baseClass) {
left = leftClass.upcast(left);
leftClass = leftClass.baseClass;
}
while (rightClass.baseClass) {
right = rightClass.upcast(right);
rightClass = rightClass.baseClass;
}
return leftClass === rightClass && left === right;
}
function shallowCopyInternalPointer(o) {
return {
count: o.count,
deleteScheduled: o.deleteScheduled,
preservePointerOnDelete: o.preservePointerOnDelete,
ptr: o.ptr,
ptrType: o.ptrType,
smartPtr: o.smartPtr,
smartPtrType: o.smartPtrType,
};
}
function throwInstanceAlreadyDeleted(obj) {
function getInstanceTypeName(handle) {
return handle.$$.ptrType.registeredClass.name;
}
throwBindingError(getInstanceTypeName(obj) + ' instance already deleted');
}
var finalizationRegistry = false;
function detachFinalizer(handle) {}
function runDestructor($$) {
if ($$.smartPtr) {
$$.smartPtrType.rawDestructor($$.smartPtr);
} else {
$$.ptrType.registeredClass.rawDestructor($$.ptr);
}
}
function releaseClassHandle($$) {
$$.count.value -= 1;
var toDelete = 0 === $$.count.value;
if (toDelete) {
runDestructor($$);
}
}
function downcastPointer(ptr, ptrClass, desiredClass) {
if (ptrClass === desiredClass) {
return ptr;
}
if (undefined === desiredClass.baseClass) {
return null; // no conversion
}
var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
if (rv === null) {
return null;
}
return desiredClass.downcast(rv);
}
var registeredPointers = {};
function getInheritedInstanceCount() {
return Object.keys(registeredInstances).length;
}
function getLiveInheritedInstances() {
var rv = [];
for (var k in registeredInstances) {
if (registeredInstances.hasOwnProperty(k)) {
rv.push(registeredInstances[k]);
}
}
return rv;
}
var deletionQueue = [];
function flushPendingDeletes() {
while (deletionQueue.length) {
var obj = deletionQueue.pop();
obj.$$.deleteScheduled = false;
obj['delete']();
}
}
var delayFunction = undefined;
function setDelayFunction(fn) {
delayFunction = fn;
if (deletionQueue.length && delayFunction) {
delayFunction(flushPendingDeletes);
}
}
function init_embind() {
Module['getInheritedInstanceCount'] = getInheritedInstanceCount;
Module['getLiveInheritedInstances'] = getLiveInheritedInstances;
Module['flushPendingDeletes'] = flushPendingDeletes;
Module['setDelayFunction'] = setDelayFunction;
}
var registeredInstances = {};
function getBasestPointer(class_, ptr) {
if (ptr === undefined) {
throwBindingError('ptr should not be undefined');
}
while (class_.baseClass) {
ptr = class_.upcast(ptr);
class_ = class_.baseClass;
}
return ptr;
}
function getInheritedInstance(class_, ptr) {
ptr = getBasestPointer(class_, ptr);
return registeredInstances[ptr];
}
function makeClassHandle(prototype, record) {
if (!record.ptrType || !record.ptr) {
throwInternalError('makeClassHandle requires ptr and ptrType');
}
var hasSmartPtrType = !!record.smartPtrType;
var hasSmartPtr = !!record.smartPtr;
if (hasSmartPtrType !== hasSmartPtr) {
throwInternalError('Both smartPtrType and smartPtr must be specified');
}
record.count = { value: 1 };
return attachFinalizer(Object.create(prototype, {
$$: {
value: record,
},
}));
}
function RegisteredPointer_fromWireType(ptr) {
// ptr is a raw pointer (or a raw smartpointer)
// rawPointer is a maybe-null raw pointer
var rawPointer = this.getPointee(ptr);
if (!rawPointer) {
this.destructor(ptr);
return null;
}
var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
if (undefined !== registeredInstance) {
// JS object has been neutered, time to repopulate it
if (0 === registeredInstance.$$.count.value) {
registeredInstance.$$.ptr = rawPointer;
registeredInstance.$$.smartPtr = ptr;
return registeredInstance['clone']();
} else {
// else, just increment reference count on existing object
// it already has a reference to the smart pointer
var rv = registeredInstance['clone']();
this.destructor(ptr);
return rv;
}
}
function makeDefaultHandle() {
if (this.isSmartPointer) {
return makeClassHandle(this.registeredClass.instancePrototype, {
ptrType: this.pointeeType,
ptr: rawPointer,
smartPtrType: this,
smartPtr: ptr,
});
} else {
return makeClassHandle(this.registeredClass.instancePrototype, {
ptrType: this,
ptr: ptr,
});
}
}
var actualType = this.registeredClass.getActualType(rawPointer);
var registeredPointerRecord = registeredPointers[actualType];
if (!registeredPointerRecord) {
return makeDefaultHandle.call(this);
}
var toType;
if (this.isConst) {
toType = registeredPointerRecord.constPointerType;
} else {
toType = registeredPointerRecord.pointerType;
}
var dp = downcastPointer(
rawPointer,
this.registeredClass,
toType.registeredClass);
if (dp === null) {
return makeDefaultHandle.call(this);
}
if (this.isSmartPointer) {
return makeClassHandle(toType.registeredClass.instancePrototype, {
ptrType: toType,
ptr: dp,
smartPtrType: this,
smartPtr: ptr,
});
} else {
return makeClassHandle(toType.registeredClass.instancePrototype, {
ptrType: toType,
ptr: dp,
});
}
}
function attachFinalizer(handle) {
if ('undefined' === typeof FinalizationRegistry) {
attachFinalizer = (handle) => handle;
return handle;
}
// If the running environment has a FinalizationRegistry (see
// https://github.com/tc39/proposal-weakrefs), then attach finalizers
// for class handles. We check for the presence of FinalizationRegistry
// at run-time, not build-time.
finalizationRegistry = new FinalizationRegistry((info) => {
console.warn(info.leakWarning.stack.replace(/^Error: /, ''));
releaseClassHandle(info.$$);
});
attachFinalizer = (handle) => {
var $$ = handle.$$;
var hasSmartPtr = !!$$.smartPtr;
if (hasSmartPtr) {
// We should not call the destructor on raw pointers in case other code expects the pointee to live
var info = { $$: $$ };
// Create a warning as an Error instance in advance so that we can store
// the current stacktrace and point to it when / if a leak is detected.
// This is more useful than the empty stacktrace of `FinalizationRegistry`
// callback.
var cls = $$.ptrType.registeredClass;
info.leakWarning = new Error("Embind found a leaked C++ instance " + cls.name + " <" + ptrToString($$.ptr) + ">.\n" +
"We'll free it automatically in this case, but this functionality is not reliable across various environments.\n" +
"Make sure to invoke .delete() manually once you're done with the instance instead.\n" +
"Originally allocated"); // `.stack` will add "at ..." after this sentence
if ('captureStackTrace' in Error) {
Error.captureStackTrace(info.leakWarning, RegisteredPointer_fromWireType);
}
finalizationRegistry.register(handle, info, handle);
}
return handle;
};
detachFinalizer = (handle) => finalizationRegistry.unregister(handle);
return attachFinalizer(handle);
}
function ClassHandle_clone() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.preservePointerOnDelete) {
this.$$.count.value += 1;
return this;
} else {
var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {
$$: {
value: shallowCopyInternalPointer(this.$$),
}
}));
clone.$$.count.value += 1;
clone.$$.deleteScheduled = false;
return clone;
}
}
function ClassHandle_delete() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
throwBindingError('Object already scheduled for deletion');
}
detachFinalizer(this);
releaseClassHandle(this.$$);
if (!this.$$.preservePointerOnDelete) {
this.$$.smartPtr = undefined;
this.$$.ptr = undefined;
}
}
function ClassHandle_isDeleted() {
return !this.$$.ptr;
}
function ClassHandle_deleteLater() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
throwBindingError('Object already scheduled for deletion');
}
deletionQueue.push(this);
if (deletionQueue.length === 1 && delayFunction) {
delayFunction(flushPendingDeletes);
}
this.$$.deleteScheduled = true;
return this;
}
function init_ClassHandle() {
ClassHandle.prototype['isAliasOf'] = ClassHandle_isAliasOf;
ClassHandle.prototype['clone'] = ClassHandle_clone;
ClassHandle.prototype['delete'] = ClassHandle_delete;
ClassHandle.prototype['isDeleted'] = ClassHandle_isDeleted;
ClassHandle.prototype['deleteLater'] = ClassHandle_deleteLater;
}
function ClassHandle() {
}
function ensureOverloadTable(proto, methodName, humanName) {
if (undefined === proto[methodName].overloadTable) {
var prevFunc = proto[methodName];
// Inject an overload resolver function that routes to the appropriate overload based on the number of arguments.
proto[methodName] = function() {
// TODO This check can be removed in -O3 level "unsafe" optimizations.
if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!");
}
return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
};
// Move the previous function into the overload table.
proto[methodName].overloadTable = [];
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
}
}
/** @param {number=} numArguments */
function exposePublicSymbol(name, value, numArguments) {
if (Module.hasOwnProperty(name)) {
if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) {
throwBindingError("Cannot register public name '" + name + "' twice");
}
// We are exposing a function with the same name as an existing function. Create an overload table and a function selector
// that routes between the two.
ensureOverloadTable(Module, name, name);
if (Module.hasOwnProperty(numArguments)) {
throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!");
}
// Add the new function into the overload table.
Module[name].overloadTable[numArguments] = value;
}
else {
Module[name] = value;
if (undefined !== numArguments) {
Module[name].numArguments = numArguments;
}
}
}
/** @constructor */
function RegisteredClass(name,
constructor,
instancePrototype,
rawDestructor,
baseClass,
getActualType,
upcast,
downcast) {
this.name = name;
this.constructor = constructor;
this.instancePrototype = instancePrototype;
this.rawDestructor = rawDestructor;
this.baseClass = baseClass;
this.getActualType = getActualType;
this.upcast = upcast;
this.downcast = downcast;
this.pureVirtualFunctions = [];
}
function upcastPointer(ptr, ptrClass, desiredClass) {
while (ptrClass !== desiredClass) {
if (!ptrClass.upcast) {
throwBindingError("Expected null or instance of " + desiredClass.name + ", got an instance of " + ptrClass.name);
}
ptr = ptrClass.upcast(ptr);
ptrClass = ptrClass.baseClass;
}
return ptr;
}
function constNoSmartPtrRawPointerToWireType(destructors, handle) {
if (handle === null) {
if (this.isReference) {
throwBindingError('null is not a valid ' + this.name);
}
return 0;
}
if (!handle.$$) {
throwBindingError('Cannot pass "' + embindRepr(handle) + '" as a ' + this.name);
}
if (!handle.$$.ptr) {
throwBindingError('Cannot pass deleted object as a pointer of type ' + this.name);
}
var handleClass = handle.$$.ptrType.registeredClass;
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
return ptr;
}
function genericPointerToWireType(destructors, handle) {
var ptr;
if (handle === null) {
if (this.isReference) {
throwBindingError('null is not a valid ' + this.name);
}
if (this.isSmartPointer) {
ptr = this.rawConstructor();
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
return ptr;
} else {
return 0;
}
}
if (!handle.$$) {
throwBindingError('Cannot pass "' + embindRepr(handle) + '" as a ' + this.name);
}
if (!handle.$$.ptr) {
throwBindingError('Cannot pass deleted object as a pointer of type ' + this.name);
}
if (!this.isConst && handle.$$.ptrType.isConst) {
throwBindingError('Cannot convert argument of type ' + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + ' to parameter type ' + this.name);
}
var handleClass = handle.$$.ptrType.registeredClass;
ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
if (this.isSmartPointer) {
// TODO: this is not strictly true
// We could support BY_EMVAL conversions from raw pointers to smart pointers
// because the smart pointer can hold a reference to the handle
if (undefined === handle.$$.smartPtr) {
throwBindingError('Passing raw pointer to smart pointer is illegal');
}
switch (this.sharingPolicy) {
case 0: // NONE
// no upcasting
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
throwBindingError('Cannot convert argument of type ' + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + ' to parameter type ' + this.name);
}
break;
case 1: // INTRUSIVE
ptr = handle.$$.smartPtr;
break;
case 2: // BY_EMVAL
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
var clonedHandle = handle['clone']();
ptr = this.rawShare(
ptr,
Emval.toHandle(function() {
clonedHandle['delete']();
})
);
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
}
break;
default:
throwBindingError('Unsupporting sharing policy');
}
}
return ptr;
}
function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
if (handle === null) {
if (this.isReference) {
throwBindingError('null is not a valid ' + this.name);
}
return 0;
}
if (!handle.$$) {
throwBindingError('Cannot pass "' + embindRepr(handle) + '" as a ' + this.name);
}
if (!handle.$$.ptr) {
throwBindingError('Cannot pass deleted object as a pointer of type ' + this.name);
}
if (handle.$$.ptrType.isConst) {
throwBindingError('Cannot convert argument of type ' + handle.$$.ptrType.name + ' to parameter type ' + this.name);
}
var handleClass = handle.$$.ptrType.registeredClass;
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
return ptr;
}
function RegisteredPointer_getPointee(ptr) {
if (this.rawGetPointee) {
ptr = this.rawGetPointee(ptr);
}
return ptr;
}
function RegisteredPointer_destructor(ptr) {
if (this.rawDestructor) {
this.rawDestructor(ptr);
}
}
function RegisteredPointer_deleteObject(handle) {
if (handle !== null) {
handle['delete']();
}
}
function init_RegisteredPointer() {
RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee;
RegisteredPointer.prototype.destructor = RegisteredPointer_destructor;
RegisteredPointer.prototype['argPackAdvance'] = 8;
RegisteredPointer.prototype['readValueFromPointer'] = simpleReadValueFromPointer;
RegisteredPointer.prototype['deleteObject'] = RegisteredPointer_deleteObject;
RegisteredPointer.prototype['fromWireType'] = RegisteredPointer_fromWireType;
}
/** @constructor
@param {*=} pointeeType,
@param {*=} sharingPolicy,
@param {*=} rawGetPointee,
@param {*=} rawConstructor,
@param {*=} rawShare,
@param {*=} rawDestructor,
*/
function RegisteredPointer(
name,
registeredClass,
isReference,
isConst,
// smart pointer properties
isSmartPointer,
pointeeType,
sharingPolicy,
rawGetPointee,
rawConstructor,
rawShare,
rawDestructor
) {
this.name = name;
this.registeredClass = registeredClass;
this.isReference = isReference;
this.isConst = isConst;
// smart pointer properties
this.isSmartPointer = isSmartPointer;
this.pointeeType = pointeeType;
this.sharingPolicy = sharingPolicy;
this.rawGetPointee = rawGetPointee;
this.rawConstructor = rawConstructor;
this.rawShare = rawShare;
this.rawDestructor = rawDestructor;
if (!isSmartPointer && registeredClass.baseClass === undefined) {
if (isConst) {
this['toWireType'] = constNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
} else {
this['toWireType'] = nonConstNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
}
} else {
this['toWireType'] = genericPointerToWireType;
// Here we must leave this.destructorFunction undefined, since whether genericPointerToWireType returns
// a pointer that needs to be freed up is runtime-dependent, and cannot be evaluated at registration time.
// TODO: Create an alternative mechanism that allows removing the use of var destructors = []; array in
// craftInvokerFunction altogether.
}
}
/** @param {number=} numArguments */
function replacePublicSymbol(name, value, numArguments) {
if (!Module.hasOwnProperty(name)) {
throwInternalError('Replacing nonexistant public symbol');
}
// If there's an overload table for this symbol, replace the symbol in the overload table instead.
if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
Module[name].overloadTable[numArguments] = value;
}
else {
Module[name] = value;
Module[name].argCount = numArguments;
}
}
function dynCallLegacy(sig, ptr, args) {
assert(('dynCall_' + sig) in Module, 'bad function pointer type - dynCall function not found for sig \'' + sig + '\'');
if (args && args.length) {
// j (64-bit integer) must be passed in as two numbers [low 32, high 32].
assert(args.length === sig.substring(1).replace(/j/g, '--').length);
} else {
assert(sig.length == 1);
}
var f = Module['dynCall_' + sig];
return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr);
}
var wasmTableMirror = [];
function getWasmTableEntry(funcPtr) {
var func = wasmTableMirror[funcPtr];
if (!func) {
if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
}
assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!");
return func;
}
/** @param {Object=} args */
function dynCall(sig, ptr, args) {
return dynCallLegacy(sig, ptr, args);
}
function getDynCaller(sig, ptr) {
var argCache = [];
return function() {
argCache.length = 0;
Object.assign(argCache, arguments);
return dynCall(sig, ptr, argCache);
};
}
function embind__requireFunction(signature, rawFunction) {
signature = readLatin1String(signature);
function makeDynCaller() {
return getDynCaller(signature, rawFunction);
}
var fp = makeDynCaller();
if (typeof fp != "function") {
throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction);
}
return fp;
}
var UnboundTypeError = undefined;
function getTypeName(type) {
var ptr = ___getTypeName(type);
var rv = readLatin1String(ptr);
_free(ptr);
return rv;
}
function throwUnboundTypeError(message, types) {
var unboundTypes = [];
var seen = {};
function visit(type) {
if (seen[type]) {
return;
}
if (registeredTypes[type]) {
return;
}
if (typeDependencies[type]) {
typeDependencies[type].forEach(visit);
return;
}
unboundTypes.push(type);
seen[type] = true;
}
types.forEach(visit);
throw new UnboundTypeError(message + ': ' + unboundTypes.map(getTypeName).join([', ']));
}
function __embind_register_class(rawType,
rawPointerType,
rawConstPointerType,
baseClassRawType,
getActualTypeSignature,
getActualType,
upcastSignature,
upcast,
downcastSignature,
downcast,
name,
destructorSignature,
rawDestructor) {
name = readLatin1String(name);
getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
if (upcast) {
upcast = embind__requireFunction(upcastSignature, upcast);
}
if (downcast) {
downcast = embind__requireFunction(downcastSignature, downcast);
}
rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
var legalFunctionName = makeLegalFunctionName(name);
exposePublicSymbol(legalFunctionName, function() {
// this code cannot run if baseClassRawType is zero
throwUnboundTypeError('Cannot construct ' + name + ' due to unbound types', [baseClassRawType]);
});
whenDependentTypesAreResolved(
[rawType, rawPointerType, rawConstPointerType],
baseClassRawType ? [baseClassRawType] : [],
function(base) {
base = base[0];
var baseClass;
var basePrototype;
if (baseClassRawType) {
baseClass = base.registeredClass;
basePrototype = baseClass.instancePrototype;
} else {
basePrototype = ClassHandle.prototype;
}
var constructor = createNamedFunction(legalFunctionName, function() {
if (Object.getPrototypeOf(this) !== instancePrototype) {
throw new BindingError("Use 'new' to construct " + name);
}
if (undefined === registeredClass.constructor_body) {
throw new BindingError(name + " has no accessible constructor");
}
var body = registeredClass.constructor_body[arguments.length];
if (undefined === body) {
throw new BindingError("Tried to invoke ctor of " + name + " with invalid number of parameters (" + arguments.length + ") - expected (" + Object.keys(registeredClass.constructor_body).toString() + ") parameters instead!");
}
return body.apply(this, arguments);
});
var instancePrototype = Object.create(basePrototype, {
constructor: { value: constructor },
});
constructor.prototype = instancePrototype;
var registeredClass = new RegisteredClass(name,
constructor,
instancePrototype,
rawDestructor,
baseClass,
getActualType,
upcast,
downcast);
var referenceConverter = new RegisteredPointer(name,
registeredClass,
true,
false,
false);
var pointerConverter = new RegisteredPointer(name + '*',
registeredClass,
false,
false,
false);
var constPointerConverter = new RegisteredPointer(name + ' const*',
registeredClass,
false,
true,
false);
registeredPointers[rawType] = {
pointerType: pointerConverter,
constPointerType: constPointerConverter
};
replacePublicSymbol(legalFunctionName, constructor);
return [referenceConverter, pointerConverter, constPointerConverter];
}
);
}
function heap32VectorToArray(count, firstElement) {
var array = [];
for (var i = 0; i < count; i++) {
// TODO(https://github.com/emscripten-core/emscripten/issues/17310):
// Find a way to hoist the `>> 2` or `>> 3` out of this loop.
array.push(HEAPU32[(((firstElement)+(i * 4))>>2)]);
}
return array;
}
function new_(constructor, argumentList) {
if (!(constructor instanceof Function)) {
throw new TypeError('new_ called with constructor type ' + typeof(constructor) + " which is not a function");
}
/*
* Previously, the following line was just:
* function dummy() {};
* Unfortunately, Chrome was preserving 'dummy' as the object's name, even
* though at creation, the 'dummy' has the correct constructor name. Thus,
* objects created with IMVU.new would show up in the debugger as 'dummy',
* which isn't very helpful. Using IMVU.createNamedFunction addresses the
* issue. Doublely-unfortunately, there's no way to write a test for this
* behavior. -NRD 2013.02.22
*/
var dummy = createNamedFunction(constructor.name || 'unknownFunctionName', function(){});
dummy.prototype = constructor.prototype;
var obj = new dummy;
var r = constructor.apply(obj, argumentList);
return (r instanceof Object) ? r : obj;
}
function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) {
// humanName: a human-readable string name for the function to be generated.
// argTypes: An array that contains the embind type objects for all types in the function signature.
// argTypes[0] is the type object for the function return value.
// argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method.
// argTypes[2...] are the actual function parameters.
// classType: The embind type object for the class to be bound, or null if this is not a method of a class.
// cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code.
// cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling.
var argCount = argTypes.length;
if (argCount < 2) {
throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
}
var isClassMethodFunc = (argTypes[1] !== null && classType !== null);
// Free functions with signature "void function()" do not need an invoker that marshalls between wire types.
// TODO: This omits argument count check - enable only at -O3 or similar.
// if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) {
// return FUNCTION_TABLE[fn];
// }
// Determine if we need to use a dynamic stack to store the destructors for the function parameters.
// TODO: Remove this completely once all function invokers are being dynamically generated.
var needsDestructorStack = false;
for (var i = 1; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here.
if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { // The type does not define a destructor function - must use dynamic stack
needsDestructorStack = true;
break;
}
}
var returns = (argTypes[0].name !== "void");
var argsList = "";
var argsListWired = "";
for (var i = 0; i < argCount - 2; ++i) {
argsList += (i!==0?", ":"")+"arg"+i;
argsListWired += (i!==0?", ":"")+"arg"+i+"Wired";
}
var invokerFnBody =
"return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n" +
"if (arguments.length !== "+(argCount - 2)+") {\n" +
"throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount - 2)+" args!');\n" +
"}\n";
if (needsDestructorStack) {
invokerFnBody += "var destructors = [];\n";
}
var dtorStack = needsDestructorStack ? "destructors" : "null";
var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"];
var args2 = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]];
if (isClassMethodFunc) {
invokerFnBody += "var thisWired = classParam.toWireType("+dtorStack+", this);\n";
}
for (var i = 0; i < argCount - 2; ++i) {
invokerFnBody += "var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";
args1.push("argType"+i);
args2.push(argTypes[i+2]);
}
if (isClassMethodFunc) {
argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
}
invokerFnBody +=
(returns?"var rv = ":"") + "invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";
if (needsDestructorStack) {
invokerFnBody += "runDestructors(destructors);\n";
} else {
for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method.
var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired"));
if (argTypes[i].destructorFunction !== null) {
invokerFnBody += paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";
args1.push(paramName+"_dtor");
args2.push(argTypes[i].destructorFunction);
}
}
}
if (returns) {
invokerFnBody += "var ret = retType.fromWireType(rv);\n" +
"return ret;\n";
} else {
}
invokerFnBody += "}\n";
args1.push(invokerFnBody);
var invokerFunction = new_(Function, args1).apply(null, args2);
return invokerFunction;
}
function __embind_register_class_constructor(
rawClassType,
argCount,
rawArgTypesAddr,
invokerSignature,
invoker,
rawConstructor
) {
assert(argCount > 0);
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
invoker = embind__requireFunction(invokerSignature, invoker);
var args = [rawConstructor];
var destructors = [];
whenDependentTypesAreResolved([], [rawClassType], function(classType) {
classType = classType[0];
var humanName = 'constructor ' + classType.name;
if (undefined === classType.registeredClass.constructor_body) {
classType.registeredClass.constructor_body = [];
}
if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
throw new BindingError("Cannot register multiple constructors with identical number of parameters (" + (argCount-1) + ") for class '" + classType.name + "'! Overload resolution is currently only performed using the parameter count, not actual type info!");
}
classType.registeredClass.constructor_body[argCount - 1] = () => {
throwUnboundTypeError('Cannot construct ' + classType.name + ' due to unbound types', rawArgTypes);
};
whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
// Insert empty slot for context type (argTypes[1]).
argTypes.splice(1, 0, null);
classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor);
return [];
});
return [];
});
}
function __embind_register_class_function(rawClassType,
methodName,
argCount,
rawArgTypesAddr, // [ReturnType, ThisType, Args...]
invokerSignature,
rawInvoker,
context,
isPureVirtual) {
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
methodName = readLatin1String(methodName);
rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
whenDependentTypesAreResolved([], [rawClassType], function(classType) {
classType = classType[0];
var humanName = classType.name + '.' + methodName;
if (methodName.startsWith("@@")) {
methodName = Symbol[methodName.substring(2)];
}
if (isPureVirtual) {
classType.registeredClass.pureVirtualFunctions.push(methodName);
}
function unboundTypesHandler() {
throwUnboundTypeError('Cannot call ' + humanName + ' due to unbound types', rawArgTypes);
}
var proto = classType.registeredClass.instancePrototype;
var method = proto[methodName];
if (undefined === method || (undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2)) {
// This is the first overload to be registered, OR we are replacing a
// function in the base class with a function in the derived class.
unboundTypesHandler.argCount = argCount - 2;
unboundTypesHandler.className = classType.name;
proto[methodName] = unboundTypesHandler;
} else {
// There was an existing function with the same name registered. Set up
// a function overload routing table.
ensureOverloadTable(proto, methodName, humanName);
proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
}
whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context);
// Replace the initial unbound-handler-stub function with the appropriate member function, now that all types
// are resolved. If multiple overloads are registered for this function, the function goes into an overload table.
if (undefined === proto[methodName].overloadTable) {
// Set argCount in case an overload is registered later
memberFunction.argCount = argCount - 2;
proto[methodName] = memberFunction;
} else {
proto[methodName].overloadTable[argCount - 2] = memberFunction;
}
return [];
});
return [];
});
}
var emval_free_list = [];
var emval_handle_array = [{},{value:undefined},{value:null},{value:true},{value:false}];
function __emval_decref(handle) {
if (handle > 4 && 0 === --emval_handle_array[handle].refcount) {
emval_handle_array[handle] = undefined;
emval_free_list.push(handle);
}
}
function count_emval_handles() {
var count = 0;
for (var i = 5; i < emval_handle_array.length; ++i) {
if (emval_handle_array[i] !== undefined) {
++count;
}
}
return count;
}
function get_first_emval() {
for (var i = 5; i < emval_handle_array.length; ++i) {
if (emval_handle_array[i] !== undefined) {
return emval_handle_array[i];
}
}
return null;
}
function init_emval() {
Module['count_emval_handles'] = count_emval_handles;
Module['get_first_emval'] = get_first_emval;
}
var Emval = {toValue:(handle) => {
if (!handle) {
throwBindingError('Cannot use deleted val. handle = ' + handle);
}
return emval_handle_array[handle].value;
},toHandle:(value) => {
switch (value) {
case undefined: return 1;
case null: return 2;
case true: return 3;
case false: return 4;
default:{
var handle = emval_free_list.length ?
emval_free_list.pop() :
emval_handle_array.length;
emval_handle_array[handle] = {refcount: 1, value: value};
return handle;
}
}
}};
function __embind_register_emval(rawType, name) {
name = readLatin1String(name);
registerType(rawType, {
name: name,
'fromWireType': function(handle) {
var rv = Emval.toValue(handle);
__emval_decref(handle);
return rv;
},
'toWireType': function(destructors, value) {
return Emval.toHandle(value);
},
'argPackAdvance': 8,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction: null, // This type does not need a destructor
// TODO: do we need a deleteObject here? write a test where
// emval is passed into JS via an interface
});
}
function embindRepr(v) {
if (v === null) {
return 'null';
}
var t = typeof v;
if (t === 'object' || t === 'array' || t === 'function') {
return v.toString();
} else {
return '' + v;
}
}
function floatReadValueFromPointer(name, shift) {
switch (shift) {
case 2: return function(pointer) {
return this['fromWireType'](HEAPF32[pointer >> 2]);
};
case 3: return function(pointer) {
return this['fromWireType'](HEAPF64[pointer >> 3]);
};
default:
throw new TypeError("Unknown float type: " + name);
}
}
function __embind_register_float(rawType, name, size) {
var shift = getShiftFromSize(size);
name = readLatin1String(name);
registerType(rawType, {
name: name,
'fromWireType': function(value) {
return value;
},
'toWireType': function(destructors, value) {
if (typeof value != "number" && typeof value != "boolean") {
throw new TypeError('Cannot convert "' + embindRepr(value) + '" to ' + this.name);
}
// The VM will perform JS to Wasm value conversion, according to the spec:
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
return value;
},
'argPackAdvance': 8,
'readValueFromPointer': floatReadValueFromPointer(name, shift),
destructorFunction: null, // This type does not need a destructor
});
}
function __embind_register_function(name, argCount, rawArgTypesAddr, signature, rawInvoker, fn) {
var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
name = readLatin1String(name);
rawInvoker = embind__requireFunction(signature, rawInvoker);
exposePublicSymbol(name, function() {
throwUnboundTypeError('Cannot call ' + name + ' due to unbound types', argTypes);
}, argCount - 1);
whenDependentTypesAreResolved([], argTypes, function(argTypes) {
var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */);
replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn), argCount - 1);
return [];
});
}
function integerReadValueFromPointer(name, shift, signed) {
// integers are quite common, so generate very specialized functions
switch (shift) {
case 0: return signed ?
function readS8FromPointer(pointer) { return HEAP8[pointer]; } :
function readU8FromPointer(pointer) { return HEAPU8[pointer]; };
case 1: return signed ?
function readS16FromPointer(pointer) { return HEAP16[pointer >> 1]; } :
function readU16FromPointer(pointer) { return HEAPU16[pointer >> 1]; };
case 2: return signed ?
function readS32FromPointer(pointer) { return HEAP32[pointer >> 2]; } :
function readU32FromPointer(pointer) { return HEAPU32[pointer >> 2]; };
default:
throw new TypeError("Unknown integer type: " + name);
}
}
function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
name = readLatin1String(name);
// LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come
// out as 'i32 -1'. Always treat those as max u32.
if (maxRange === -1) {
maxRange = 4294967295;
}
var shift = getShiftFromSize(size);
var fromWireType = (value) => value;
if (minRange === 0) {
var bitshift = 32 - 8*size;
fromWireType = (value) => (value << bitshift) >>> bitshift;
}
var isUnsignedType = (name.includes('unsigned'));
var checkAssertions = (value, toTypeName) => {
if (typeof value != "number" && typeof value != "boolean") {
throw new TypeError('Cannot convert "' + embindRepr(value) + '" to ' + toTypeName);
}
if (value < minRange || value > maxRange) {
throw new TypeError('Passing a number "' + embindRepr(value) + '" from JS side to C/C++ side to an argument of type "' + name + '", which is outside the valid range [' + minRange + ', ' + maxRange + ']!');
}
}
var toWireType;
if (isUnsignedType) {
toWireType = function(destructors, value) {
checkAssertions(value, this.name);
return value >>> 0;
}
} else {
toWireType = function(destructors, value) {
checkAssertions(value, this.name);
// The VM will perform JS to Wasm value conversion, according to the spec:
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
return value;
}
}
registerType(primitiveType, {
name: name,
'fromWireType': fromWireType,
'toWireType': toWireType,
'argPackAdvance': 8,
'readValueFromPointer': integerReadValueFromPointer(name, shift, minRange !== 0),
destructorFunction: null, // This type does not need a destructor
});
}
function __embind_register_memory_view(rawType, dataTypeIndex, name) {
var typeMapping = [
Int8Array,
Uint8Array,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array,
];
var TA = typeMapping[dataTypeIndex];
function decodeMemoryView(handle) {
handle = handle >> 2;
var heap = HEAPU32;
var size = heap[handle]; // in elements
var data = heap[handle + 1]; // byte offset into emscripten heap
return new TA(heap.buffer, data, size);
}
name = readLatin1String(name);
registerType(rawType, {
name: name,
'fromWireType': decodeMemoryView,
'argPackAdvance': 8,
'readValueFromPointer': decodeMemoryView,
}, {
ignoreDuplicateRegistrations: true,
});
}
function __embind_register_std_string(rawType, name) {
name = readLatin1String(name);
var stdStringIsUTF8
//process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string<unsigned char>
= (name === "std::string");
registerType(rawType, {
name: name,
'fromWireType': function(value) {
var length = HEAPU32[((value)>>2)];
var payload = value + 4;
var str;
if (stdStringIsUTF8) {
var decodeStartPtr = payload;
// Looping here to support possible embedded '0' bytes
for (var i = 0; i <= length; ++i) {
var currentBytePtr = payload + i;
if (i == length || HEAPU8[currentBytePtr] == 0) {
var maxRead = currentBytePtr - decodeStartPtr;
var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
if (str === undefined) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + 1;
}
}
} else {
var a = new Array(length);
for (var i = 0; i < length; ++i) {
a[i] = String.fromCharCode(HEAPU8[payload + i]);
}
str = a.join('');
}
_free(value);
return str;
},
'toWireType': function(destructors, value) {
if (value instanceof ArrayBuffer) {
value = new Uint8Array(value);
}
var length;
var valueIsOfTypeString = (typeof value == 'string');
if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
throwBindingError('Cannot pass non-string to std::string');
}
if (stdStringIsUTF8 && valueIsOfTypeString) {
length = lengthBytesUTF8(value);
} else {
length = value.length;
}
// assumes 4-byte alignment
var base = _malloc(4 + length + 1);
var ptr = base + 4;
HEAPU32[((base)>>2)] = length;
if (stdStringIsUTF8 && valueIsOfTypeString) {
stringToUTF8(value, ptr, length + 1);
} else {
if (valueIsOfTypeString) {
for (var i = 0; i < length; ++i) {
var charCode = value.charCodeAt(i);
if (charCode > 255) {
_free(ptr);
throwBindingError('String has UTF-16 code units that do not fit in 8 bits');
}
HEAPU8[ptr + i] = charCode;
}
} else {
for (var i = 0; i < length; ++i) {
HEAPU8[ptr + i] = value[i];
}
}
}
if (destructors !== null) {
destructors.push(_free, base);
}
return base;
},
'argPackAdvance': 8,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction: function(ptr) { _free(ptr); },
});
}
var UTF16Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf-16le') : undefined;;
function UTF16ToString(ptr, maxBytesToRead) {
assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!');
var endPtr = ptr;
// TextDecoder needs to know the byte length in advance, it doesn't stop on
// null terminator by itself.
// Also, use the length info to avoid running tiny strings through
// TextDecoder, since .subarray() allocates garbage.
var idx = endPtr >> 1;
var maxIdx = idx + maxBytesToRead / 2;
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
// will always evaluate to true. This saves on code size.
while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
endPtr = idx << 1;
if (endPtr - ptr > 32 && UTF16Decoder)
return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
// Fallback: decode without UTF16Decoder
var str = '';
// If maxBytesToRead is not passed explicitly, it will be undefined, and the
// for-loop's condition will always evaluate to true. The loop is then
// terminated on the first null char.
for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
var codeUnit = HEAP16[(((ptr)+(i*2))>>1)];
if (codeUnit == 0) break;
// fromCharCode constructs a character from a UTF-16 code unit, so we can
// pass the UTF16 string right through.
str += String.fromCharCode(codeUnit);
}
return str;
}
function stringToUTF16(str, outPtr, maxBytesToWrite) {
assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!');
assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
if (maxBytesToWrite === undefined) {
maxBytesToWrite = 0x7FFFFFFF;
}
if (maxBytesToWrite < 2) return 0;
maxBytesToWrite -= 2; // Null terminator.
var startPtr = outPtr;
var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length;
for (var i = 0; i < numCharsToWrite; ++i) {
// charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
HEAP16[((outPtr)>>1)] = codeUnit;
outPtr += 2;
}
// Null-terminate the pointer to the HEAP.
HEAP16[((outPtr)>>1)] = 0;
return outPtr - startPtr;
}
function lengthBytesUTF16(str) {
return str.length*2;
}
function UTF32ToString(ptr, maxBytesToRead) {
assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!');
var i = 0;
var str = '';
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
// will always evaluate to true. This saves on code size.
while (!(i >= maxBytesToRead / 4)) {
var utf32 = HEAP32[(((ptr)+(i*4))>>2)];
if (utf32 == 0) break;
++i;
// Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing.
// See http://unicode.org/faq/utf_bom.html#utf16-3
if (utf32 >= 0x10000) {
var ch = utf32 - 0x10000;
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
} else {
str += String.fromCharCode(utf32);
}
}
return str;
}
function stringToUTF32(str, outPtr, maxBytesToWrite) {
assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!');
assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
if (maxBytesToWrite === undefined) {
maxBytesToWrite = 0x7FFFFFFF;
}
if (maxBytesToWrite < 4) return 0;
var startPtr = outPtr;
var endPtr = startPtr + maxBytesToWrite - 4;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) {
var trailSurrogate = str.charCodeAt(++i);
codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF);
}
HEAP32[((outPtr)>>2)] = codeUnit;
outPtr += 4;
if (outPtr + 4 > endPtr) break;
}
// Null-terminate the pointer to the HEAP.
HEAP32[((outPtr)>>2)] = 0;
return outPtr - startPtr;
}
function lengthBytesUTF32(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var codeUnit = str.charCodeAt(i);
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate.
len += 4;
}
return len;
}
function __embind_register_std_wstring(rawType, charSize, name) {
name = readLatin1String(name);
var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
if (charSize === 2) {
decodeString = UTF16ToString;
encodeString = stringToUTF16;
lengthBytesUTF = lengthBytesUTF16;
getHeap = () => HEAPU16;
shift = 1;
} else if (charSize === 4) {
decodeString = UTF32ToString;
encodeString = stringToUTF32;
lengthBytesUTF = lengthBytesUTF32;
getHeap = () => HEAPU32;
shift = 2;
}
registerType(rawType, {
name: name,
'fromWireType': function(value) {
// Code mostly taken from _embind_register_std_string fromWireType
var length = HEAPU32[value >> 2];
var HEAP = getHeap();
var str;
var decodeStartPtr = value + 4;
// Looping here to support possible embedded '0' bytes
for (var i = 0; i <= length; ++i) {
var currentBytePtr = value + 4 + i * charSize;
if (i == length || HEAP[currentBytePtr >> shift] == 0) {
var maxReadBytes = currentBytePtr - decodeStartPtr;
var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
if (str === undefined) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + charSize;
}
}
_free(value);
return str;
},
'toWireType': function(destructors, value) {
if (!(typeof value == 'string')) {
throwBindingError('Cannot pass non-string to C++ string type ' + name);
}
// assumes 4-byte alignment
var length = lengthBytesUTF(value);
var ptr = _malloc(4 + length + charSize);
HEAPU32[ptr >> 2] = length >> shift;
encodeString(value, ptr + 4, length + charSize);
if (destructors !== null) {
destructors.push(_free, ptr);
}
return ptr;
},
'argPackAdvance': 8,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction: function(ptr) { _free(ptr); },
});
}
function __embind_register_value_object(
rawType,
name,
constructorSignature,
rawConstructor,
destructorSignature,
rawDestructor
) {
structRegistrations[rawType] = {
name: readLatin1String(name),
rawConstructor: embind__requireFunction(constructorSignature, rawConstructor),
rawDestructor: embind__requireFunction(destructorSignature, rawDestructor),
fields: [],
};
}
function __embind_register_value_object_field(
structType,
fieldName,
getterReturnType,
getterSignature,
getter,
getterContext,
setterArgumentType,
setterSignature,
setter,
setterContext
) {
structRegistrations[structType].fields.push({
fieldName: readLatin1String(fieldName),
getterReturnType: getterReturnType,
getter: embind__requireFunction(getterSignature, getter),
getterContext: getterContext,
setterArgumentType: setterArgumentType,
setter: embind__requireFunction(setterSignature, setter),
setterContext: setterContext,
});
}
function __embind_register_void(rawType, name) {
name = readLatin1String(name);
registerType(rawType, {
isVoid: true, // void return values can be optimized out sometimes
name: name,
'argPackAdvance': 0,
'fromWireType': function() {
return undefined;
},
'toWireType': function(destructors, o) {
// TODO: assert if anything else is given?
return undefined;
},
});
}
var nowIsMonotonic = true;;
function __emscripten_get_now_is_monotonic() {
return nowIsMonotonic;
}
function __emscripten_throw_longjmp() { throw Infinity; }
function __emval_incref(handle) {
if (handle > 4) {
emval_handle_array[handle].refcount += 1;
}
}
function requireRegisteredType(rawType, humanName) {
var impl = registeredTypes[rawType];
if (undefined === impl) {
throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
}
return impl;
}
function __emval_take_value(type, arg) {
type = requireRegisteredType(type, '_emval_take_value');
var v = type['readValueFromPointer'](arg);
return Emval.toHandle(v);
}
function readI53FromI64(ptr) {
return HEAPU32[ptr>>2] + HEAP32[ptr+4>>2] * 4294967296;
}
function __gmtime_js(time, tmPtr) {
var date = new Date(readI53FromI64(time)*1000);
HEAP32[((tmPtr)>>2)] = date.getUTCSeconds();
HEAP32[(((tmPtr)+(4))>>2)] = date.getUTCMinutes();
HEAP32[(((tmPtr)+(8))>>2)] = date.getUTCHours();
HEAP32[(((tmPtr)+(12))>>2)] = date.getUTCDate();
HEAP32[(((tmPtr)+(16))>>2)] = date.getUTCMonth();
HEAP32[(((tmPtr)+(20))>>2)] = date.getUTCFullYear()-1900;
HEAP32[(((tmPtr)+(24))>>2)] = date.getUTCDay();
var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
var yday = ((date.getTime() - start) / (1000 * 60 * 60 * 24))|0;
HEAP32[(((tmPtr)+(28))>>2)] = yday;
}
function __isLeapYear(year) {
return year%4 === 0 && (year%100 !== 0 || year%400 === 0);
}
var __MONTH_DAYS_LEAP_CUMULATIVE = [0,31,60,91,121,152,182,213,244,274,305,335];
var __MONTH_DAYS_REGULAR_CUMULATIVE = [0,31,59,90,120,151,181,212,243,273,304,334];
function __yday_from_date(date) {
var isLeapYear = __isLeapYear(date.getFullYear());
var monthDaysCumulative = (isLeapYear ? __MONTH_DAYS_LEAP_CUMULATIVE : __MONTH_DAYS_REGULAR_CUMULATIVE);
var yday = monthDaysCumulative[date.getMonth()] + date.getDate() - 1; // -1 since it's days since Jan 1
return yday;
}
function __localtime_js(time, tmPtr) {
var date = new Date(readI53FromI64(time)*1000);
HEAP32[((tmPtr)>>2)] = date.getSeconds();
HEAP32[(((tmPtr)+(4))>>2)] = date.getMinutes();
HEAP32[(((tmPtr)+(8))>>2)] = date.getHours();
HEAP32[(((tmPtr)+(12))>>2)] = date.getDate();
HEAP32[(((tmPtr)+(16))>>2)] = date.getMonth();
HEAP32[(((tmPtr)+(20))>>2)] = date.getFullYear()-1900;
HEAP32[(((tmPtr)+(24))>>2)] = date.getDay();
var yday = __yday_from_date(date)|0;
HEAP32[(((tmPtr)+(28))>>2)] = yday;
HEAP32[(((tmPtr)+(36))>>2)] = -(date.getTimezoneOffset() * 60);
// Attention: DST is in December in South, and some regions don't have DST at all.
var start = new Date(date.getFullYear(), 0, 1);
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
var winterOffset = start.getTimezoneOffset();
var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset))|0;
HEAP32[(((tmPtr)+(32))>>2)] = dst;
}
function __mktime_js(tmPtr) {
var date = new Date(HEAP32[(((tmPtr)+(20))>>2)] + 1900,
HEAP32[(((tmPtr)+(16))>>2)],
HEAP32[(((tmPtr)+(12))>>2)],
HEAP32[(((tmPtr)+(8))>>2)],
HEAP32[(((tmPtr)+(4))>>2)],
HEAP32[((tmPtr)>>2)],
0);
// There's an ambiguous hour when the time goes back; the tm_isdst field is
// used to disambiguate it. Date() basically guesses, so we fix it up if it
// guessed wrong, or fill in tm_isdst with the guess if it's -1.
var dst = HEAP32[(((tmPtr)+(32))>>2)];
var guessedOffset = date.getTimezoneOffset();
var start = new Date(date.getFullYear(), 0, 1);
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
var winterOffset = start.getTimezoneOffset();
var dstOffset = Math.min(winterOffset, summerOffset); // DST is in December in South
if (dst < 0) {
// Attention: some regions don't have DST at all.
HEAP32[(((tmPtr)+(32))>>2)] = Number(summerOffset != winterOffset && dstOffset == guessedOffset);
} else if ((dst > 0) != (dstOffset == guessedOffset)) {
var nonDstOffset = Math.max(winterOffset, summerOffset);
var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
// Don't try setMinutes(date.getMinutes() + ...) -- it's messed up.
date.setTime(date.getTime() + (trueOffset - guessedOffset)*60000);
}
HEAP32[(((tmPtr)+(24))>>2)] = date.getDay();
var yday = __yday_from_date(date)|0;
HEAP32[(((tmPtr)+(28))>>2)] = yday;
// To match expected behavior, update fields from date
HEAP32[((tmPtr)>>2)] = date.getSeconds();
HEAP32[(((tmPtr)+(4))>>2)] = date.getMinutes();
HEAP32[(((tmPtr)+(8))>>2)] = date.getHours();
HEAP32[(((tmPtr)+(12))>>2)] = date.getDate();
HEAP32[(((tmPtr)+(16))>>2)] = date.getMonth();
HEAP32[(((tmPtr)+(20))>>2)] = date.getYear();
return (date.getTime() / 1000)|0;
}
function __mmap_js(len, prot, flags, fd, off, allocated, addr) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var res = FS.mmap(stream, len, off, prot, flags);
var ptr = res.ptr;
HEAP32[((allocated)>>2)] = res.allocated;
HEAPU32[((addr)>>2)] = ptr;
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function __munmap_js(addr, len, prot, flags, fd, offset) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
if (prot & 2) {
SYSCALLS.doMsync(addr, stream, len, flags, offset);
}
FS.munmap(stream);
// implicitly return 0
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function allocateUTF8(str) {
var size = lengthBytesUTF8(str) + 1;
var ret = _malloc(size);
if (ret) stringToUTF8Array(str, HEAP8, ret, size);
return ret;
}
function __tzset_js(timezone, daylight, tzname) {
// TODO: Use (malleable) environment variables instead of system settings.
var currentYear = new Date().getFullYear();
var winter = new Date(currentYear, 0, 1);
var summer = new Date(currentYear, 6, 1);
var winterOffset = winter.getTimezoneOffset();
var summerOffset = summer.getTimezoneOffset();
// Local standard timezone offset. Local standard time is not adjusted for daylight savings.
// This code uses the fact that getTimezoneOffset returns a greater value during Standard Time versus Daylight Saving Time (DST).
// Thus it determines the expected output during Standard Time, and it compares whether the output of the given date the same (Standard) or less (DST).
var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
// timezone is specified as seconds west of UTC ("The external variable
// `timezone` shall be set to the difference, in seconds, between
// Coordinated Universal Time (UTC) and local standard time."), the same
// as returned by stdTimezoneOffset.
// See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html
HEAPU32[((timezone)>>2)] = stdTimezoneOffset * 60;
HEAP32[((daylight)>>2)] = Number(winterOffset != summerOffset);
function extractZone(date) {
var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
return match ? match[1] : "GMT";
};
var winterName = extractZone(winter);
var summerName = extractZone(summer);
var winterNamePtr = allocateUTF8(winterName);
var summerNamePtr = allocateUTF8(summerName);
if (summerOffset < winterOffset) {
// Northern hemisphere
HEAPU32[((tzname)>>2)] = winterNamePtr;
HEAPU32[(((tzname)+(4))>>2)] = summerNamePtr;
} else {
HEAPU32[((tzname)>>2)] = summerNamePtr;
HEAPU32[(((tzname)+(4))>>2)] = winterNamePtr;
}
}
function _abort() {
abort('native code called abort()');
}
function _emscripten_console_error(str) {
assert(typeof str == 'number');
console.error(UTF8ToString(str));
}
function _emscripten_date_now() {
return Date.now();
}
function getHeapMax() {
// Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate
// full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side
// for any code that deals with heap sizes, which would require special
// casing all heap size related code to treat 0 specially.
return 2147483648;
}
function _emscripten_get_heap_max() {
return getHeapMax();
}
var _emscripten_get_now;if (ENVIRONMENT_IS_NODE) {
_emscripten_get_now = () => {
var t = process['hrtime']();
return t[0] * 1e3 + t[1] / 1e6;
};
} else _emscripten_get_now = () => performance.now();
;
function _emscripten_memcpy_big(dest, src, num) {
HEAPU8.copyWithin(dest, src, src + num);
}
function emscripten_realloc_buffer(size) {
var b = wasmMemory.buffer;
try {
// round size grow request up to wasm page size (fixed 64KB per spec)
wasmMemory.grow((size - b.byteLength + 65535) >>> 16); // .grow() takes a delta compared to the previous size
updateMemoryViews();
return 1 /*success*/;
} catch(e) {
err('emscripten_realloc_buffer: Attempted to grow heap from ' + b.byteLength + ' bytes to ' + size + ' bytes, but got error: ' + e);
}
// implicit 0 return to save code size (caller will cast "undefined" into 0
// anyhow)
}
function _emscripten_resize_heap(requestedSize) {
var oldSize = HEAPU8.length;
requestedSize = requestedSize >>> 0;
// With multithreaded builds, races can happen (another thread might increase the size
// in between), so return a failure, and let the caller retry.
assert(requestedSize > oldSize);
// Memory resize rules:
// 1. Always increase heap size to at least the requested size, rounded up
// to next page multiple.
// 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap
// geometrically: increase the heap size according to
// MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most
// overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
// 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap
// linearly: increase the heap size by at least
// MEMORY_GROWTH_LINEAR_STEP bytes.
// 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by
// MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
// 4. If we were unable to allocate as much memory, it may be due to
// over-eager decision to excessively reserve due to (3) above.
// Hence if an allocation fails, cut down on the amount of excess
// growth, in an attempt to succeed to perform a smaller allocation.
// A limit is set for how much we can grow. We should not exceed that
// (the wasm binary specifies it, so if we tried, we'd fail anyhow).
var maxHeapSize = getHeapMax();
if (requestedSize > maxHeapSize) {
err('Cannot enlarge memory, asked to go up to ' + requestedSize + ' bytes, but the limit is ' + maxHeapSize + ' bytes!');
return false;
}
let alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple;
// Loop through potential heap size increases. If we attempt a too eager
// reservation that fails, cut down on the attempted size and reserve a
// smaller bump instead. (max 3 times, chosen somewhat arbitrarily)
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth
// but limit overreserving (default to capping at +96MB overgrowth at most)
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 );
var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
var replacement = emscripten_realloc_buffer(newSize);
if (replacement) {
return true;
}
}
err('Failed to grow the heap from ' + oldSize + ' bytes to ' + newSize + ' bytes, not enough memory!');
return false;
}
var ENV = {};
function getExecutableName() {
return thisProgram || './this.program';
}
function getEnvStrings() {
if (!getEnvStrings.strings) {
// Default values.
// Browser language detection #8751
var lang = ((typeof navigator == 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8';
var env = {
'USER': 'web_user',
'LOGNAME': 'web_user',
'PATH': '/',
'PWD': '/',
'HOME': '/home/web_user',
'LANG': lang,
'_': getExecutableName()
};
// Apply the user-provided values, if any.
for (var x in ENV) {
// x is a key in ENV; if ENV[x] is undefined, that means it was
// explicitly set to be so. We allow user code to do that to
// force variables with default values to remain unset.
if (ENV[x] === undefined) delete env[x];
else env[x] = ENV[x];
}
var strings = [];
for (var x in env) {
strings.push(x + '=' + env[x]);
}
getEnvStrings.strings = strings;
}
return getEnvStrings.strings;
}
/** @param {boolean=} dontAddNull */
function writeAsciiToMemory(str, buffer, dontAddNull) {
for (var i = 0; i < str.length; ++i) {
assert(str.charCodeAt(i) === (str.charCodeAt(i) & 0xff));
HEAP8[((buffer++)>>0)] = str.charCodeAt(i);
}
// Null-terminate the pointer to the HEAP.
if (!dontAddNull) HEAP8[((buffer)>>0)] = 0;
}
function _environ_get(__environ, environ_buf) {
var bufSize = 0;
getEnvStrings().forEach(function(string, i) {
var ptr = environ_buf + bufSize;
HEAPU32[(((__environ)+(i*4))>>2)] = ptr;
writeAsciiToMemory(string, ptr);
bufSize += string.length + 1;
});
return 0;
}
function _environ_sizes_get(penviron_count, penviron_buf_size) {
var strings = getEnvStrings();
HEAPU32[((penviron_count)>>2)] = strings.length;
var bufSize = 0;
strings.forEach(function(string) {
bufSize += string.length + 1;
});
HEAPU32[((penviron_buf_size)>>2)] = bufSize;
return 0;
}
function _proc_exit(code) {
EXITSTATUS = code;
if (!keepRuntimeAlive()) {
if (Module['onExit']) Module['onExit'](code);
ABORT = true;
}
quit_(code, new ExitStatus(code));
}
/** @param {boolean|number=} implicit */
function exitJS(status, implicit) {
EXITSTATUS = status;
checkUnflushedContent();
// if exit() was called explicitly, warn the user if the runtime isn't actually being shut down
if (keepRuntimeAlive() && !implicit) {
var msg = 'program exited (with status: ' + status + '), but EXIT_RUNTIME is not set, so halting execution but not exiting the runtime or preventing further async execution (build with EXIT_RUNTIME=1, if you want a true shutdown)';
readyPromiseReject(msg);
err(msg);
}
_proc_exit(status);
}
var _exit = exitJS;
function _fd_close(fd) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
FS.close(stream);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
function _fd_fdstat_get(fd, pbuf) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
// All character devices are terminals (other things a Linux system would
// assume is a character device, like the mouse, we have special APIs for).
var type = stream.tty ? 2 :
FS.isDir(stream.mode) ? 3 :
FS.isLink(stream.mode) ? 7 :
4;
HEAP8[((pbuf)>>0)] = type;
// TODO HEAP16[(((pbuf)+(2))>>1)] = ?;
// TODO (tempI64 = [?>>>0,(tempDouble=?,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((pbuf)+(8))>>2)] = tempI64[0],HEAP32[(((pbuf)+(12))>>2)] = tempI64[1]);
// TODO (tempI64 = [?>>>0,(tempDouble=?,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((pbuf)+(16))>>2)] = tempI64[0],HEAP32[(((pbuf)+(20))>>2)] = tempI64[1]);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
/** @param {number=} offset */
function doReadv(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[((iov)>>2)];
var len = HEAPU32[(((iov)+(4))>>2)];
iov += 8;
var curr = FS.read(stream, HEAP8,ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) break; // nothing more to read
if (typeof offset !== 'undefined') {
offset += curr;
}
}
return ret;
}
function _fd_read(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doReadv(stream, iov, iovcnt);
HEAPU32[((pnum)>>2)] = num;
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
try {
var offset = convertI32PairToI53Checked(offset_low, offset_high); if (isNaN(offset)) return 61;
var stream = SYSCALLS.getStreamFromFD(fd);
FS.llseek(stream, offset, whence);
(tempI64 = [stream.position>>>0,(tempDouble=stream.position,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((newOffset)>>2)] = tempI64[0],HEAP32[(((newOffset)+(4))>>2)] = tempI64[1]);
if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
function _fd_sync(fd) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
if (stream.stream_ops && stream.stream_ops.fsync) {
return stream.stream_ops.fsync(stream);
}
return 0; // we can't do anything synchronously; the in-memory FS is already synced to
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
/** @param {number=} offset */
function doWritev(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[((iov)>>2)];
var len = HEAPU32[(((iov)+(4))>>2)];
iov += 8;
var curr = FS.write(stream, HEAP8,ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (typeof offset !== 'undefined') {
offset += curr;
}
}
return ret;
}
function _fd_write(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doWritev(stream, iov, iovcnt);
HEAPU32[((pnum)>>2)] = num;
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
function _getentropy(buffer, size) {
if (!_getentropy.randomDevice) {
_getentropy.randomDevice = getRandomDevice();
}
for (var i = 0; i < size; i++) {
HEAP8[(((buffer)+(i))>>0)] = _getentropy.randomDevice();
}
return 0;
}
function _on_status(type, str_ptr) {
Module.handleStatus(type, UTF8ToString(str_ptr));
}
function __arraySum(array, index) {
var sum = 0;
for (var i = 0; i <= index; sum += array[i++]) {
// no-op
}
return sum;
}
var __MONTH_DAYS_LEAP = [31,29,31,30,31,30,31,31,30,31,30,31];
var __MONTH_DAYS_REGULAR = [31,28,31,30,31,30,31,31,30,31,30,31];
function __addDays(date, days) {
var newDate = new Date(date.getTime());
while (days > 0) {
var leap = __isLeapYear(newDate.getFullYear());
var currentMonth = newDate.getMonth();
var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
if (days > daysInCurrentMonth-newDate.getDate()) {
// we spill over to next month
days -= (daysInCurrentMonth-newDate.getDate()+1);
newDate.setDate(1);
if (currentMonth < 11) {
newDate.setMonth(currentMonth+1)
} else {
newDate.setMonth(0);
newDate.setFullYear(newDate.getFullYear()+1);
}
} else {
// we stay in current month
newDate.setDate(newDate.getDate()+days);
return newDate;
}
}
return newDate;
}
function writeArrayToMemory(array, buffer) {
assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)')
HEAP8.set(array, buffer);
}
function _strftime(s, maxsize, format, tm) {
// size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr);
// http://pubs.opengroup.org/onlinepubs/009695399/functions/strftime.html
var tm_zone = HEAP32[(((tm)+(40))>>2)];
var date = {
tm_sec: HEAP32[((tm)>>2)],
tm_min: HEAP32[(((tm)+(4))>>2)],
tm_hour: HEAP32[(((tm)+(8))>>2)],
tm_mday: HEAP32[(((tm)+(12))>>2)],
tm_mon: HEAP32[(((tm)+(16))>>2)],
tm_year: HEAP32[(((tm)+(20))>>2)],
tm_wday: HEAP32[(((tm)+(24))>>2)],
tm_yday: HEAP32[(((tm)+(28))>>2)],
tm_isdst: HEAP32[(((tm)+(32))>>2)],
tm_gmtoff: HEAP32[(((tm)+(36))>>2)],
tm_zone: tm_zone ? UTF8ToString(tm_zone) : ''
};
var pattern = UTF8ToString(format);
// expand format
var EXPANSION_RULES_1 = {
'%c': '%a %b %d %H:%M:%S %Y', // Replaced by the locale's appropriate date and time representation - e.g., Mon Aug 3 14:02:01 2013
'%D': '%m/%d/%y', // Equivalent to %m / %d / %y
'%F': '%Y-%m-%d', // Equivalent to %Y - %m - %d
'%h': '%b', // Equivalent to %b
'%r': '%I:%M:%S %p', // Replaced by the time in a.m. and p.m. notation
'%R': '%H:%M', // Replaced by the time in 24-hour notation
'%T': '%H:%M:%S', // Replaced by the time
'%x': '%m/%d/%y', // Replaced by the locale's appropriate date representation
'%X': '%H:%M:%S', // Replaced by the locale's appropriate time representation
// Modified Conversion Specifiers
'%Ec': '%c', // Replaced by the locale's alternative appropriate date and time representation.
'%EC': '%C', // Replaced by the name of the base year (period) in the locale's alternative representation.
'%Ex': '%m/%d/%y', // Replaced by the locale's alternative date representation.
'%EX': '%H:%M:%S', // Replaced by the locale's alternative time representation.
'%Ey': '%y', // Replaced by the offset from %EC (year only) in the locale's alternative representation.
'%EY': '%Y', // Replaced by the full alternative year representation.
'%Od': '%d', // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading zeros if there is any alternative symbol for zero; otherwise, with leading <space> characters.
'%Oe': '%e', // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading <space> characters.
'%OH': '%H', // Replaced by the hour (24-hour clock) using the locale's alternative numeric symbols.
'%OI': '%I', // Replaced by the hour (12-hour clock) using the locale's alternative numeric symbols.
'%Om': '%m', // Replaced by the month using the locale's alternative numeric symbols.
'%OM': '%M', // Replaced by the minutes using the locale's alternative numeric symbols.
'%OS': '%S', // Replaced by the seconds using the locale's alternative numeric symbols.
'%Ou': '%u', // Replaced by the weekday as a number in the locale's alternative representation (Monday=1).
'%OU': '%U', // Replaced by the week number of the year (Sunday as the first day of the week, rules corresponding to %U ) using the locale's alternative numeric symbols.
'%OV': '%V', // Replaced by the week number of the year (Monday as the first day of the week, rules corresponding to %V ) using the locale's alternative numeric symbols.
'%Ow': '%w', // Replaced by the number of the weekday (Sunday=0) using the locale's alternative numeric symbols.
'%OW': '%W', // Replaced by the week number of the year (Monday as the first day of the week) using the locale's alternative numeric symbols.
'%Oy': '%y', // Replaced by the year (offset from %C ) using the locale's alternative numeric symbols.
};
for (var rule in EXPANSION_RULES_1) {
pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_1[rule]);
}
var WEEKDAYS = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
function leadingSomething(value, digits, character) {
var str = typeof value == 'number' ? value.toString() : (value || '');
while (str.length < digits) {
str = character[0]+str;
}
return str;
}
function leadingNulls(value, digits) {
return leadingSomething(value, digits, '0');
}
function compareByDay(date1, date2) {
function sgn(value) {
return value < 0 ? -1 : (value > 0 ? 1 : 0);
}
var compare;
if ((compare = sgn(date1.getFullYear()-date2.getFullYear())) === 0) {
if ((compare = sgn(date1.getMonth()-date2.getMonth())) === 0) {
compare = sgn(date1.getDate()-date2.getDate());
}
}
return compare;
}
function getFirstWeekStartDate(janFourth) {
switch (janFourth.getDay()) {
case 0: // Sunday
return new Date(janFourth.getFullYear()-1, 11, 29);
case 1: // Monday
return janFourth;
case 2: // Tuesday
return new Date(janFourth.getFullYear(), 0, 3);
case 3: // Wednesday
return new Date(janFourth.getFullYear(), 0, 2);
case 4: // Thursday
return new Date(janFourth.getFullYear(), 0, 1);
case 5: // Friday
return new Date(janFourth.getFullYear()-1, 11, 31);
case 6: // Saturday
return new Date(janFourth.getFullYear()-1, 11, 30);
}
}
function getWeekBasedYear(date) {
var thisDate = __addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday);
var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
var janFourthNextYear = new Date(thisDate.getFullYear()+1, 0, 4);
var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
// this date is after the start of the first week of this year
if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
return thisDate.getFullYear()+1;
}
return thisDate.getFullYear();
}
return thisDate.getFullYear()-1;
}
var EXPANSION_RULES_2 = {
'%a': function(date) {
return WEEKDAYS[date.tm_wday].substring(0,3);
},
'%A': function(date) {
return WEEKDAYS[date.tm_wday];
},
'%b': function(date) {
return MONTHS[date.tm_mon].substring(0,3);
},
'%B': function(date) {
return MONTHS[date.tm_mon];
},
'%C': function(date) {
var year = date.tm_year+1900;
return leadingNulls((year/100)|0,2);
},
'%d': function(date) {
return leadingNulls(date.tm_mday, 2);
},
'%e': function(date) {
return leadingSomething(date.tm_mday, 2, ' ');
},
'%g': function(date) {
// %g, %G, and %V give values according to the ISO 8601:2000 standard week-based year.
// In this system, weeks begin on a Monday and week 1 of the year is the week that includes
// January 4th, which is also the week that includes the first Thursday of the year, and
// is also the first week that contains at least four days in the year.
// If the first Monday of January is the 2nd, 3rd, or 4th, the preceding days are part of
// the last week of the preceding year; thus, for Saturday 2nd January 1999,
// %G is replaced by 1998 and %V is replaced by 53. If December 29th, 30th,
// or 31st is a Monday, it and any following days are part of week 1 of the following year.
// Thus, for Tuesday 30th December 1997, %G is replaced by 1998 and %V is replaced by 01.
return getWeekBasedYear(date).toString().substring(2);
},
'%G': function(date) {
return getWeekBasedYear(date);
},
'%H': function(date) {
return leadingNulls(date.tm_hour, 2);
},
'%I': function(date) {
var twelveHour = date.tm_hour;
if (twelveHour == 0) twelveHour = 12;
else if (twelveHour > 12) twelveHour -= 12;
return leadingNulls(twelveHour, 2);
},
'%j': function(date) {
// Day of the year (001-366)
return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon-1), 3);
},
'%m': function(date) {
return leadingNulls(date.tm_mon+1, 2);
},
'%M': function(date) {
return leadingNulls(date.tm_min, 2);
},
'%n': function() {
return '\n';
},
'%p': function(date) {
if (date.tm_hour >= 0 && date.tm_hour < 12) {
return 'AM';
}
return 'PM';
},
'%S': function(date) {
return leadingNulls(date.tm_sec, 2);
},
'%t': function() {
return '\t';
},
'%u': function(date) {
return date.tm_wday || 7;
},
'%U': function(date) {
var days = date.tm_yday + 7 - date.tm_wday;
return leadingNulls(Math.floor(days / 7), 2);
},
'%V': function(date) {
// Replaced by the week number of the year (Monday as the first day of the week)
// as a decimal number [01,53]. If the week containing 1 January has four
// or more days in the new year, then it is considered week 1.
// Otherwise, it is the last week of the previous year, and the next week is week 1.
// Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday]
var val = Math.floor((date.tm_yday + 7 - (date.tm_wday + 6) % 7 ) / 7);
// If 1 Jan is just 1-3 days past Monday, the previous week
// is also in this year.
if ((date.tm_wday + 371 - date.tm_yday - 2) % 7 <= 2) {
val++;
}
if (!val) {
val = 52;
// If 31 December of prev year a Thursday, or Friday of a
// leap year, then the prev year has 53 weeks.
var dec31 = (date.tm_wday + 7 - date.tm_yday - 1) % 7;
if (dec31 == 4 || (dec31 == 5 && __isLeapYear(date.tm_year%400-1))) {
val++;
}
} else if (val == 53) {
// If 1 January is not a Thursday, and not a Wednesday of a
// leap year, then this year has only 52 weeks.
var jan1 = (date.tm_wday + 371 - date.tm_yday) % 7;
if (jan1 != 4 && (jan1 != 3 || !__isLeapYear(date.tm_year)))
val = 1;
}
return leadingNulls(val, 2);
},
'%w': function(date) {
return date.tm_wday;
},
'%W': function(date) {
var days = date.tm_yday + 7 - ((date.tm_wday + 6) % 7);
return leadingNulls(Math.floor(days / 7), 2);
},
'%y': function(date) {
// Replaced by the last two digits of the year as a decimal number [00,99]. [ tm_year]
return (date.tm_year+1900).toString().substring(2);
},
'%Y': function(date) {
// Replaced by the year as a decimal number (for example, 1997). [ tm_year]
return date.tm_year+1900;
},
'%z': function(date) {
// Replaced by the offset from UTC in the ISO 8601:2000 standard format ( +hhmm or -hhmm ).
// For example, "-0430" means 4 hours 30 minutes behind UTC (west of Greenwich).
var off = date.tm_gmtoff;
var ahead = off >= 0;
off = Math.abs(off) / 60;
// convert from minutes into hhmm format (which means 60 minutes = 100 units)
off = (off / 60)*100 + (off % 60);
return (ahead ? '+' : '-') + String("0000" + off).slice(-4);
},
'%Z': function(date) {
return date.tm_zone;
},
'%%': function() {
return '%';
}
};
// Replace %% with a pair of NULLs (which cannot occur in a C string), then
// re-inject them after processing.
pattern = pattern.replace(/%%/g, '\0\0')
for (var rule in EXPANSION_RULES_2) {
if (pattern.includes(rule)) {
pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_2[rule](date));
}
}
pattern = pattern.replace(/\0\0/g, '%')
var bytes = intArrayFromString(pattern, false);
if (bytes.length > maxsize) {
return 0;
}
writeArrayToMemory(bytes, s);
return bytes.length-1;
}
function _strptime(buf, format, tm) {
// char *strptime(const char *restrict buf, const char *restrict format, struct tm *restrict tm);
// http://pubs.opengroup.org/onlinepubs/009695399/functions/strptime.html
var pattern = UTF8ToString(format);
// escape special characters
// TODO: not sure we really need to escape all of these in JS regexps
var SPECIAL_CHARS = '\\!@#$^&*()+=-[]/{}|:<>?,.';
for (var i=0, ii=SPECIAL_CHARS.length; i<ii; ++i) {
pattern = pattern.replace(new RegExp('\\'+SPECIAL_CHARS[i], 'g'), '\\'+SPECIAL_CHARS[i]);
}
// reduce number of matchers
var EQUIVALENT_MATCHERS = {
'%A': '%a',
'%B': '%b',
'%c': '%a %b %d %H:%M:%S %Y',
'%D': '%m\\/%d\\/%y',
'%e': '%d',
'%F': '%Y-%m-%d',
'%h': '%b',
'%R': '%H\\:%M',
'%r': '%I\\:%M\\:%S\\s%p',
'%T': '%H\\:%M\\:%S',
'%x': '%m\\/%d\\/(?:%y|%Y)',
'%X': '%H\\:%M\\:%S'
};
for (var matcher in EQUIVALENT_MATCHERS) {
pattern = pattern.replace(matcher, EQUIVALENT_MATCHERS[matcher]);
}
// TODO: take care of locale
var DATE_PATTERNS = {
/* weeday name */ '%a': '(?:Sun(?:day)?)|(?:Mon(?:day)?)|(?:Tue(?:sday)?)|(?:Wed(?:nesday)?)|(?:Thu(?:rsday)?)|(?:Fri(?:day)?)|(?:Sat(?:urday)?)',
/* month name */ '%b': '(?:Jan(?:uary)?)|(?:Feb(?:ruary)?)|(?:Mar(?:ch)?)|(?:Apr(?:il)?)|May|(?:Jun(?:e)?)|(?:Jul(?:y)?)|(?:Aug(?:ust)?)|(?:Sep(?:tember)?)|(?:Oct(?:ober)?)|(?:Nov(?:ember)?)|(?:Dec(?:ember)?)',
/* century */ '%C': '\\d\\d',
/* day of month */ '%d': '0[1-9]|[1-9](?!\\d)|1\\d|2\\d|30|31',
/* hour (24hr) */ '%H': '\\d(?!\\d)|[0,1]\\d|20|21|22|23',
/* hour (12hr) */ '%I': '\\d(?!\\d)|0\\d|10|11|12',
/* day of year */ '%j': '00[1-9]|0?[1-9](?!\\d)|0?[1-9]\\d(?!\\d)|[1,2]\\d\\d|3[0-6]\\d',
/* month */ '%m': '0[1-9]|[1-9](?!\\d)|10|11|12',
/* minutes */ '%M': '0\\d|\\d(?!\\d)|[1-5]\\d',
/* whitespace */ '%n': '\\s',
/* AM/PM */ '%p': 'AM|am|PM|pm|A\\.M\\.|a\\.m\\.|P\\.M\\.|p\\.m\\.',
/* seconds */ '%S': '0\\d|\\d(?!\\d)|[1-5]\\d|60',
/* week number */ '%U': '0\\d|\\d(?!\\d)|[1-4]\\d|50|51|52|53',
/* week number */ '%W': '0\\d|\\d(?!\\d)|[1-4]\\d|50|51|52|53',
/* weekday number */ '%w': '[0-6]',
/* 2-digit year */ '%y': '\\d\\d',
/* 4-digit year */ '%Y': '\\d\\d\\d\\d',
/* % */ '%%': '%',
/* whitespace */ '%t': '\\s',
};
var MONTH_NUMBERS = {JAN: 0, FEB: 1, MAR: 2, APR: 3, MAY: 4, JUN: 5, JUL: 6, AUG: 7, SEP: 8, OCT: 9, NOV: 10, DEC: 11};
var DAY_NUMBERS_SUN_FIRST = {SUN: 0, MON: 1, TUE: 2, WED: 3, THU: 4, FRI: 5, SAT: 6};
var DAY_NUMBERS_MON_FIRST = {MON: 0, TUE: 1, WED: 2, THU: 3, FRI: 4, SAT: 5, SUN: 6};
for (var datePattern in DATE_PATTERNS) {
pattern = pattern.replace(datePattern, '('+datePattern+DATE_PATTERNS[datePattern]+')');
}
// take care of capturing groups
var capture = [];
for (var i=pattern.indexOf('%'); i>=0; i=pattern.indexOf('%')) {
capture.push(pattern[i+1]);
pattern = pattern.replace(new RegExp('\\%'+pattern[i+1], 'g'), '');
}
var matches = new RegExp('^'+pattern, "i").exec(UTF8ToString(buf))
// out(UTF8ToString(buf)+ ' is matched by '+((new RegExp('^'+pattern)).source)+' into: '+JSON.stringify(matches));
function initDate() {
function fixup(value, min, max) {
return (typeof value != 'number' || isNaN(value)) ? min : (value>=min ? (value<=max ? value: max): min);
};
return {
year: fixup(HEAP32[(((tm)+(20))>>2)] + 1900 , 1970, 9999),
month: fixup(HEAP32[(((tm)+(16))>>2)], 0, 11),
day: fixup(HEAP32[(((tm)+(12))>>2)], 1, 31),
hour: fixup(HEAP32[(((tm)+(8))>>2)], 0, 23),
min: fixup(HEAP32[(((tm)+(4))>>2)], 0, 59),
sec: fixup(HEAP32[((tm)>>2)], 0, 59)
};
};
if (matches) {
var date = initDate();
var value;
var getMatch = (symbol) => {
var pos = capture.indexOf(symbol);
// check if symbol appears in regexp
if (pos >= 0) {
// return matched value or null (falsy!) for non-matches
return matches[pos+1];
}
return;
};
// seconds
if ((value=getMatch('S'))) {
date.sec = jstoi_q(value);
}
// minutes
if ((value=getMatch('M'))) {
date.min = jstoi_q(value);
}
// hours
if ((value=getMatch('H'))) {
// 24h clock
date.hour = jstoi_q(value);
} else if ((value = getMatch('I'))) {
// AM/PM clock
var hour = jstoi_q(value);
if ((value=getMatch('p'))) {
hour += value.toUpperCase()[0] === 'P' ? 12 : 0;
}
date.hour = hour;
}
// year
if ((value=getMatch('Y'))) {
// parse from four-digit year
date.year = jstoi_q(value);
} else if ((value=getMatch('y'))) {
// parse from two-digit year...
var year = jstoi_q(value);
if ((value=getMatch('C'))) {
// ...and century
year += jstoi_q(value)*100;
} else {
// ...and rule-of-thumb
year += year<69 ? 2000 : 1900;
}
date.year = year;
}
// month
if ((value=getMatch('m'))) {
// parse from month number
date.month = jstoi_q(value)-1;
} else if ((value=getMatch('b'))) {
// parse from month name
date.month = MONTH_NUMBERS[value.substring(0,3).toUpperCase()] || 0;
// TODO: derive month from day in year+year, week number+day of week+year
}
// day
if ((value=getMatch('d'))) {
// get day of month directly
date.day = jstoi_q(value);
} else if ((value=getMatch('j'))) {
// get day of month from day of year ...
var day = jstoi_q(value);
var leapYear = __isLeapYear(date.year);
for (var month=0; month<12; ++month) {
var daysUntilMonth = __arraySum(leapYear ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, month-1);
if (day<=daysUntilMonth+(leapYear ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[month]) {
date.day = day-daysUntilMonth;
}
}
} else if ((value=getMatch('a'))) {
// get day of month from weekday ...
var weekDay = value.substring(0,3).toUpperCase();
if ((value=getMatch('U'))) {
// ... and week number (Sunday being first day of week)
// Week number of the year (Sunday as the first day of the week) as a decimal number [00,53].
// All days in a new year preceding the first Sunday are considered to be in week 0.
var weekDayNumber = DAY_NUMBERS_SUN_FIRST[weekDay];
var weekNumber = jstoi_q(value);
// January 1st
var janFirst = new Date(date.year, 0, 1);
var endDate;
if (janFirst.getDay() === 0) {
// Jan 1st is a Sunday, and, hence in the 1st CW
endDate = __addDays(janFirst, weekDayNumber+7*(weekNumber-1));
} else {
// Jan 1st is not a Sunday, and, hence still in the 0th CW
endDate = __addDays(janFirst, 7-janFirst.getDay()+weekDayNumber+7*(weekNumber-1));
}
date.day = endDate.getDate();
date.month = endDate.getMonth();
} else if ((value=getMatch('W'))) {
// ... and week number (Monday being first day of week)
// Week number of the year (Monday as the first day of the week) as a decimal number [00,53].
// All days in a new year preceding the first Monday are considered to be in week 0.
var weekDayNumber = DAY_NUMBERS_MON_FIRST[weekDay];
var weekNumber = jstoi_q(value);
// January 1st
var janFirst = new Date(date.year, 0, 1);
var endDate;
if (janFirst.getDay()===1) {
// Jan 1st is a Monday, and, hence in the 1st CW
endDate = __addDays(janFirst, weekDayNumber+7*(weekNumber-1));
} else {
// Jan 1st is not a Monday, and, hence still in the 0th CW
endDate = __addDays(janFirst, 7-janFirst.getDay()+1+weekDayNumber+7*(weekNumber-1));
}
date.day = endDate.getDate();
date.month = endDate.getMonth();
}
}
/*
tm_sec int seconds after the minute 0-61*
tm_min int minutes after the hour 0-59
tm_hour int hours since midnight 0-23
tm_mday int day of the month 1-31
tm_mon int months since January 0-11
tm_year int years since 1900
tm_wday int days since Sunday 0-6
tm_yday int days since January 1 0-365
tm_isdst int Daylight Saving Time flag
*/
var fullDate = new Date(date.year, date.month, date.day, date.hour, date.min, date.sec, 0);
HEAP32[((tm)>>2)] = fullDate.getSeconds();
HEAP32[(((tm)+(4))>>2)] = fullDate.getMinutes();
HEAP32[(((tm)+(8))>>2)] = fullDate.getHours();
HEAP32[(((tm)+(12))>>2)] = fullDate.getDate();
HEAP32[(((tm)+(16))>>2)] = fullDate.getMonth();
HEAP32[(((tm)+(20))>>2)] = fullDate.getFullYear()-1900;
HEAP32[(((tm)+(24))>>2)] = fullDate.getDay();
HEAP32[(((tm)+(28))>>2)] = __arraySum(__isLeapYear(fullDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, fullDate.getMonth()-1)+fullDate.getDate()-1;
HEAP32[(((tm)+(32))>>2)] = 0;
// we need to convert the matched sequence into an integer array to take care of UTF-8 characters > 0x7F
// TODO: not sure that intArrayFromString handles all unicode characters correctly
return buf+intArrayFromString(matches[0]).length-1;
}
return 0;
}
function _system(command) {
if (ENVIRONMENT_IS_NODE) {
if (!command) return 1; // shell is available
var cmdstr = UTF8ToString(command);
if (!cmdstr.length) return 0; // this is what glibc seems to do (shell works test?)
var cp = require('child_process');
var ret = cp.spawnSync(cmdstr, [], {shell:true, stdio:'inherit'});
var _W_EXITCODE = (ret, sig) => ((ret) << 8 | (sig));
// this really only can happen if process is killed by signal
if (ret.status === null) {
// sadly node doesn't expose such function
var signalToNumber = (sig) => {
// implement only the most common ones, and fallback to SIGINT
switch (sig) {
case 'SIGHUP': return 1;
case 'SIGINT': return 2;
case 'SIGQUIT': return 3;
case 'SIGFPE': return 8;
case 'SIGKILL': return 9;
case 'SIGALRM': return 14;
case 'SIGTERM': return 15;
}
return 2; // SIGINT
}
return _W_EXITCODE(0, signalToNumber(ret.signal));
}
return _W_EXITCODE(ret.status, 0);
}
// int system(const char *command);
// http://pubs.opengroup.org/onlinepubs/000095399/functions/system.html
// Can't call external programs.
if (!command) return 0; // no shell available
setErrNo(52);
return -1;
}
var FSNode = /** @constructor */ function(parent, name, mode, rdev) {
if (!parent) {
parent = this; // root node sets parent to itself
}
this.parent = parent;
this.mount = parent.mount;
this.mounted = null;
this.id = FS.nextInode++;
this.name = name;
this.mode = mode;
this.node_ops = {};
this.stream_ops = {};
this.rdev = rdev;
};
var readMode = 292/*292*/ | 73/*73*/;
var writeMode = 146/*146*/;
Object.defineProperties(FSNode.prototype, {
read: {
get: /** @this{FSNode} */function() {
return (this.mode & readMode) === readMode;
},
set: /** @this{FSNode} */function(val) {
val ? this.mode |= readMode : this.mode &= ~readMode;
}
},
write: {
get: /** @this{FSNode} */function() {
return (this.mode & writeMode) === writeMode;
},
set: /** @this{FSNode} */function(val) {
val ? this.mode |= writeMode : this.mode &= ~writeMode;
}
},
isFolder: {
get: /** @this{FSNode} */function() {
return FS.isDir(this.mode);
}
},
isDevice: {
get: /** @this{FSNode} */function() {
return FS.isChrdev(this.mode);
}
}
});
FS.FSNode = FSNode;
FS.staticInit();Module["FS_createPath"] = FS.createPath;Module["FS_createDataFile"] = FS.createDataFile;Module["FS_createPreloadedFile"] = FS.createPreloadedFile;Module["FS_unlink"] = FS.unlink;Module["FS_createLazyFile"] = FS.createLazyFile;Module["FS_createDevice"] = FS.createDevice;;
ERRNO_CODES = {
'EPERM': 63,
'ENOENT': 44,
'ESRCH': 71,
'EINTR': 27,
'EIO': 29,
'ENXIO': 60,
'E2BIG': 1,
'ENOEXEC': 45,
'EBADF': 8,
'ECHILD': 12,
'EAGAIN': 6,
'EWOULDBLOCK': 6,
'ENOMEM': 48,
'EACCES': 2,
'EFAULT': 21,
'ENOTBLK': 105,
'EBUSY': 10,
'EEXIST': 20,
'EXDEV': 75,
'ENODEV': 43,
'ENOTDIR': 54,
'EISDIR': 31,
'EINVAL': 28,
'ENFILE': 41,
'EMFILE': 33,
'ENOTTY': 59,
'ETXTBSY': 74,
'EFBIG': 22,
'ENOSPC': 51,
'ESPIPE': 70,
'EROFS': 69,
'EMLINK': 34,
'EPIPE': 64,
'EDOM': 18,
'ERANGE': 68,
'ENOMSG': 49,
'EIDRM': 24,
'ECHRNG': 106,
'EL2NSYNC': 156,
'EL3HLT': 107,
'EL3RST': 108,
'ELNRNG': 109,
'EUNATCH': 110,
'ENOCSI': 111,
'EL2HLT': 112,
'EDEADLK': 16,
'ENOLCK': 46,
'EBADE': 113,
'EBADR': 114,
'EXFULL': 115,
'ENOANO': 104,
'EBADRQC': 103,
'EBADSLT': 102,
'EDEADLOCK': 16,
'EBFONT': 101,
'ENOSTR': 100,
'ENODATA': 116,
'ETIME': 117,
'ENOSR': 118,
'ENONET': 119,
'ENOPKG': 120,
'EREMOTE': 121,
'ENOLINK': 47,
'EADV': 122,
'ESRMNT': 123,
'ECOMM': 124,
'EPROTO': 65,
'EMULTIHOP': 36,
'EDOTDOT': 125,
'EBADMSG': 9,
'ENOTUNIQ': 126,
'EBADFD': 127,
'EREMCHG': 128,
'ELIBACC': 129,
'ELIBBAD': 130,
'ELIBSCN': 131,
'ELIBMAX': 132,
'ELIBEXEC': 133,
'ENOSYS': 52,
'ENOTEMPTY': 55,
'ENAMETOOLONG': 37,
'ELOOP': 32,
'EOPNOTSUPP': 138,
'EPFNOSUPPORT': 139,
'ECONNRESET': 15,
'ENOBUFS': 42,
'EAFNOSUPPORT': 5,
'EPROTOTYPE': 67,
'ENOTSOCK': 57,
'ENOPROTOOPT': 50,
'ESHUTDOWN': 140,
'ECONNREFUSED': 14,
'EADDRINUSE': 3,
'ECONNABORTED': 13,
'ENETUNREACH': 40,
'ENETDOWN': 38,
'ETIMEDOUT': 73,
'EHOSTDOWN': 142,
'EHOSTUNREACH': 23,
'EINPROGRESS': 26,
'EALREADY': 7,
'EDESTADDRREQ': 17,
'EMSGSIZE': 35,
'EPROTONOSUPPORT': 66,
'ESOCKTNOSUPPORT': 137,
'EADDRNOTAVAIL': 4,
'ENETRESET': 39,
'EISCONN': 30,
'ENOTCONN': 53,
'ETOOMANYREFS': 141,
'EUSERS': 136,
'EDQUOT': 19,
'ESTALE': 72,
'ENOTSUP': 138,
'ENOMEDIUM': 148,
'EILSEQ': 25,
'EOVERFLOW': 61,
'ECANCELED': 11,
'ENOTRECOVERABLE': 56,
'EOWNERDEAD': 62,
'ESTRPIPE': 135,
};;
InternalError = Module['InternalError'] = extendError(Error, 'InternalError');;
embind_init_charCodes();
BindingError = Module['BindingError'] = extendError(Error, 'BindingError');;
init_ClassHandle();
init_embind();;
init_RegisteredPointer();
UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');;
init_emval();;
// include: base64Utils.js
// Copied from https://github.com/strophe/strophejs/blob/e06d027/src/polyfills.js#L149
// This code was written by Tyler Akins and has been placed in the
// public domain. It would be nice if you left this header intact.
// Base64 code from Tyler Akins -- http://rumkin.com
/**
* Decodes a base64 string.
* @param {string} input The string to decode.
*/
var decodeBase64 = typeof atob == 'function' ? atob : function (input) {
var keyStr = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
var output = '';
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, '');
do {
enc1 = keyStr.indexOf(input.charAt(i++));
enc2 = keyStr.indexOf(input.charAt(i++));
enc3 = keyStr.indexOf(input.charAt(i++));
enc4 = keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 !== 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 !== 64) {
output = output + String.fromCharCode(chr3);
}
} while (i < input.length);
return output;
};
// Converts a string of base64 into a byte array.
// Throws error on invalid input.
function intArrayFromBase64(s) {
if (typeof ENVIRONMENT_IS_NODE == 'boolean' && ENVIRONMENT_IS_NODE) {
var buf = Buffer.from(s, 'base64');
return new Uint8Array(buf['buffer'], buf['byteOffset'], buf['byteLength']);
}
try {
var decoded = decodeBase64(s);
var bytes = new Uint8Array(decoded.length);
for (var i = 0 ; i < decoded.length ; ++i) {
bytes[i] = decoded.charCodeAt(i);
}
return bytes;
} catch (_) {
throw new Error('Converting base64 string to bytes failed.');
}
}
// If filename is a base64 data URI, parses and returns data (Buffer on node,
// Uint8Array otherwise). If filename is not a base64 data URI, returns undefined.
function tryParseAsDataURI(filename) {
if (!isDataURI(filename)) {
return;
}
return intArrayFromBase64(filename.slice(dataURIPrefix.length));
}
// end include: base64Utils.js
function checkIncomingModuleAPI() {
ignoredModuleProp('fetchSettings');
}
var wasmImports = {
"__assert_fail": ___assert_fail,
"__call_sighandler": ___call_sighandler,
"__cxa_throw": ___cxa_throw,
"__syscall__newselect": ___syscall__newselect,
"__syscall_bind": ___syscall_bind,
"__syscall_connect": ___syscall_connect,
"__syscall_dup": ___syscall_dup,
"__syscall_dup3": ___syscall_dup3,
"__syscall_faccessat": ___syscall_faccessat,
"__syscall_fcntl64": ___syscall_fcntl64,
"__syscall_fstat64": ___syscall_fstat64,
"__syscall_ftruncate64": ___syscall_ftruncate64,
"__syscall_getdents64": ___syscall_getdents64,
"__syscall_ioctl": ___syscall_ioctl,
"__syscall_lstat64": ___syscall_lstat64,
"__syscall_mkdirat": ___syscall_mkdirat,
"__syscall_newfstatat": ___syscall_newfstatat,
"__syscall_openat": ___syscall_openat,
"__syscall_recvfrom": ___syscall_recvfrom,
"__syscall_renameat": ___syscall_renameat,
"__syscall_rmdir": ___syscall_rmdir,
"__syscall_sendto": ___syscall_sendto,
"__syscall_socket": ___syscall_socket,
"__syscall_stat64": ___syscall_stat64,
"__syscall_unlinkat": ___syscall_unlinkat,
"_dlinit": __dlinit,
"_dlopen_js": __dlopen_js,
"_dlsym_js": __dlsym_js,
"_embind_finalize_value_object": __embind_finalize_value_object,
"_embind_register_bigint": __embind_register_bigint,
"_embind_register_bool": __embind_register_bool,
"_embind_register_class": __embind_register_class,
"_embind_register_class_constructor": __embind_register_class_constructor,
"_embind_register_class_function": __embind_register_class_function,
"_embind_register_emval": __embind_register_emval,
"_embind_register_float": __embind_register_float,
"_embind_register_function": __embind_register_function,
"_embind_register_integer": __embind_register_integer,
"_embind_register_memory_view": __embind_register_memory_view,
"_embind_register_std_string": __embind_register_std_string,
"_embind_register_std_wstring": __embind_register_std_wstring,
"_embind_register_value_object": __embind_register_value_object,
"_embind_register_value_object_field": __embind_register_value_object_field,
"_embind_register_void": __embind_register_void,
"_emscripten_get_now_is_monotonic": __emscripten_get_now_is_monotonic,
"_emscripten_throw_longjmp": __emscripten_throw_longjmp,
"_emval_decref": __emval_decref,
"_emval_incref": __emval_incref,
"_emval_take_value": __emval_take_value,
"_gmtime_js": __gmtime_js,
"_localtime_js": __localtime_js,
"_mktime_js": __mktime_js,
"_mmap_js": __mmap_js,
"_munmap_js": __munmap_js,
"_tzset_js": __tzset_js,
"abort": _abort,
"emscripten_console_error": _emscripten_console_error,
"emscripten_date_now": _emscripten_date_now,
"emscripten_get_heap_max": _emscripten_get_heap_max,
"emscripten_get_now": _emscripten_get_now,
"emscripten_memcpy_big": _emscripten_memcpy_big,
"emscripten_resize_heap": _emscripten_resize_heap,
"environ_get": _environ_get,
"environ_sizes_get": _environ_sizes_get,
"exit": _exit,
"fd_close": _fd_close,
"fd_fdstat_get": _fd_fdstat_get,
"fd_read": _fd_read,
"fd_seek": _fd_seek,
"fd_sync": _fd_sync,
"fd_write": _fd_write,
"getentropy": _getentropy,
"invoke_i": invoke_i,
"invoke_ii": invoke_ii,
"invoke_iii": invoke_iii,
"invoke_iiii": invoke_iiii,
"invoke_iiiii": invoke_iiiii,
"invoke_iiiiii": invoke_iiiiii,
"invoke_iiiiiii": invoke_iiiiiii,
"invoke_iiiiiiii": invoke_iiiiiiii,
"invoke_iiiiiiiii": invoke_iiiiiiiii,
"invoke_iiiiiiiiii": invoke_iiiiiiiiii,
"invoke_iiiiiiiiiii": invoke_iiiiiiiiiii,
"invoke_iiiiiiiiiiii": invoke_iiiiiiiiiiii,
"invoke_iiiiiiiiiiiii": invoke_iiiiiiiiiiiii,
"invoke_iiiiiij": invoke_iiiiiij,
"invoke_iiiiiijii": invoke_iiiiiijii,
"invoke_iiiijii": invoke_iiiijii,
"invoke_ij": invoke_ij,
"invoke_jii": invoke_jii,
"invoke_jiii": invoke_jiii,
"invoke_v": invoke_v,
"invoke_vi": invoke_vi,
"invoke_vid": invoke_vid,
"invoke_vii": invoke_vii,
"invoke_viii": invoke_viii,
"invoke_viiii": invoke_viiii,
"invoke_viiiii": invoke_viiiii,
"invoke_viiiiii": invoke_viiiiii,
"invoke_viiiiiii": invoke_viiiiiii,
"invoke_viiiiiiii": invoke_viiiiiiii,
"invoke_viiiiiiiii": invoke_viiiiiiiii,
"invoke_viiiiij": invoke_viiiiij,
"on_status": _on_status,
"proc_exit": _proc_exit,
"strftime": _strftime,
"strptime": _strptime,
"system": _system
};
var asm = createWasm();
/** @type {function(...*):?} */
var ___wasm_call_ctors = createExportWrapper("__wasm_call_ctors");
/** @type {function(...*):?} */
var _malloc = Module["_malloc"] = createExportWrapper("malloc");
/** @type {function(...*):?} */
var _saveSetjmp = createExportWrapper("saveSetjmp");
/** @type {function(...*):?} */
var _free = createExportWrapper("free");
/** @type {function(...*):?} */
var ___errno_location = createExportWrapper("__errno_location");
/** @type {function(...*):?} */
var _fflush = Module["_fflush"] = createExportWrapper("fflush");
/** @type {function(...*):?} */
var _ntohs = createExportWrapper("ntohs");
/** @type {function(...*):?} */
var _htons = createExportWrapper("htons");
/** @type {function(...*):?} */
var ___getTypeName = Module["___getTypeName"] = createExportWrapper("__getTypeName");
/** @type {function(...*):?} */
var __embind_initialize_bindings = Module["__embind_initialize_bindings"] = createExportWrapper("_embind_initialize_bindings");
/** @type {function(...*):?} */
var ___dl_seterr = createExportWrapper("__dl_seterr");
/** @type {function(...*):?} */
var _emscripten_builtin_memalign = createExportWrapper("emscripten_builtin_memalign");
/** @type {function(...*):?} */
var _setThrew = createExportWrapper("setThrew");
/** @type {function(...*):?} */
var _emscripten_stack_init = function() {
return (_emscripten_stack_init = Module["asm"]["emscripten_stack_init"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var _emscripten_stack_get_free = function() {
return (_emscripten_stack_get_free = Module["asm"]["emscripten_stack_get_free"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var _emscripten_stack_get_base = function() {
return (_emscripten_stack_get_base = Module["asm"]["emscripten_stack_get_base"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var _emscripten_stack_get_end = function() {
return (_emscripten_stack_get_end = Module["asm"]["emscripten_stack_get_end"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var stackSave = createExportWrapper("stackSave");
/** @type {function(...*):?} */
var stackRestore = createExportWrapper("stackRestore");
/** @type {function(...*):?} */
var stackAlloc = createExportWrapper("stackAlloc");
/** @type {function(...*):?} */
var _emscripten_stack_get_current = function() {
return (_emscripten_stack_get_current = Module["asm"]["emscripten_stack_get_current"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var ___cxa_is_pointer_type = createExportWrapper("__cxa_is_pointer_type");
/** @type {function(...*):?} */
var dynCall_iii = Module["dynCall_iii"] = createExportWrapper("dynCall_iii");
/** @type {function(...*):?} */
var dynCall_ii = Module["dynCall_ii"] = createExportWrapper("dynCall_ii");
/** @type {function(...*):?} */
var dynCall_vi = Module["dynCall_vi"] = createExportWrapper("dynCall_vi");
/** @type {function(...*):?} */
var dynCall_vii = Module["dynCall_vii"] = createExportWrapper("dynCall_vii");
/** @type {function(...*):?} */
var dynCall_viii = Module["dynCall_viii"] = createExportWrapper("dynCall_viii");
/** @type {function(...*):?} */
var dynCall_iiiiii = Module["dynCall_iiiiii"] = createExportWrapper("dynCall_iiiiii");
/** @type {function(...*):?} */
var dynCall_viiii = Module["dynCall_viiii"] = createExportWrapper("dynCall_viiii");
/** @type {function(...*):?} */
var dynCall_i = Module["dynCall_i"] = createExportWrapper("dynCall_i");
/** @type {function(...*):?} */
var dynCall_iiii = Module["dynCall_iiii"] = createExportWrapper("dynCall_iiii");
/** @type {function(...*):?} */
var dynCall_viiiiii = Module["dynCall_viiiiii"] = createExportWrapper("dynCall_viiiiii");
/** @type {function(...*):?} */
var dynCall_v = Module["dynCall_v"] = createExportWrapper("dynCall_v");
/** @type {function(...*):?} */
var dynCall_iiiii = Module["dynCall_iiiii"] = createExportWrapper("dynCall_iiiii");
/** @type {function(...*):?} */
var dynCall_viiiii = Module["dynCall_viiiii"] = createExportWrapper("dynCall_viiiii");
/** @type {function(...*):?} */
var dynCall_dii = Module["dynCall_dii"] = createExportWrapper("dynCall_dii");
/** @type {function(...*):?} */
var dynCall_viid = Module["dynCall_viid"] = createExportWrapper("dynCall_viid");
/** @type {function(...*):?} */
var dynCall_iiiiiii = Module["dynCall_iiiiiii"] = createExportWrapper("dynCall_iiiiiii");
/** @type {function(...*):?} */
var dynCall_vid = Module["dynCall_vid"] = createExportWrapper("dynCall_vid");
/** @type {function(...*):?} */
var dynCall_di = Module["dynCall_di"] = createExportWrapper("dynCall_di");
/** @type {function(...*):?} */
var dynCall_vij = Module["dynCall_vij"] = createExportWrapper("dynCall_vij");
/** @type {function(...*):?} */
var dynCall_ji = Module["dynCall_ji"] = createExportWrapper("dynCall_ji");
/** @type {function(...*):?} */
var dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = createExportWrapper("dynCall_iiiiiiii");
/** @type {function(...*):?} */
var dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = createExportWrapper("dynCall_iiiiiiiii");
/** @type {function(...*):?} */
var dynCall_viiiiiiii = Module["dynCall_viiiiiiii"] = createExportWrapper("dynCall_viiiiiiii");
/** @type {function(...*):?} */
var dynCall_iijiiii = Module["dynCall_iijiiii"] = createExportWrapper("dynCall_iijiiii");
/** @type {function(...*):?} */
var dynCall_iiiiiiiiiiiii = Module["dynCall_iiiiiiiiiiiii"] = createExportWrapper("dynCall_iiiiiiiiiiiii");
/** @type {function(...*):?} */
var dynCall_iiiiiiiiiiii = Module["dynCall_iiiiiiiiiiii"] = createExportWrapper("dynCall_iiiiiiiiiiii");
/** @type {function(...*):?} */
var dynCall_iiiiiiiiiii = Module["dynCall_iiiiiiiiiii"] = createExportWrapper("dynCall_iiiiiiiiiii");
/** @type {function(...*):?} */
var dynCall_viiiiij = Module["dynCall_viiiiij"] = createExportWrapper("dynCall_viiiiij");
/** @type {function(...*):?} */
var dynCall_iiiiiij = Module["dynCall_iiiiiij"] = createExportWrapper("dynCall_iiiiiij");
/** @type {function(...*):?} */
var dynCall_iiiiiijii = Module["dynCall_iiiiiijii"] = createExportWrapper("dynCall_iiiiiijii");
/** @type {function(...*):?} */
var dynCall_viiiiiii = Module["dynCall_viiiiiii"] = createExportWrapper("dynCall_viiiiiii");
/** @type {function(...*):?} */
var dynCall_iiiiiiiiii = Module["dynCall_iiiiiiiiii"] = createExportWrapper("dynCall_iiiiiiiiii");
/** @type {function(...*):?} */
var dynCall_jiii = Module["dynCall_jiii"] = createExportWrapper("dynCall_jiii");
/** @type {function(...*):?} */
var dynCall_ij = Module["dynCall_ij"] = createExportWrapper("dynCall_ij");
/** @type {function(...*):?} */
var dynCall_viiiiiiiiii = Module["dynCall_viiiiiiiiii"] = createExportWrapper("dynCall_viiiiiiiiii");
/** @type {function(...*):?} */
var dynCall_iiiijii = Module["dynCall_iiiijii"] = createExportWrapper("dynCall_iiiijii");
/** @type {function(...*):?} */
var dynCall_iji = Module["dynCall_iji"] = createExportWrapper("dynCall_iji");
/** @type {function(...*):?} */
var dynCall_jii = Module["dynCall_jii"] = createExportWrapper("dynCall_jii");
/** @type {function(...*):?} */
var dynCall_viiiiiiiii = Module["dynCall_viiiiiiiii"] = createExportWrapper("dynCall_viiiiiiiii");
/** @type {function(...*):?} */
var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji");
/** @type {function(...*):?} */
var dynCall_iidiiii = Module["dynCall_iidiiii"] = createExportWrapper("dynCall_iidiiii");
function invoke_iiiiii(index,a1,a2,a3,a4,a5) {
var sp = stackSave();
try {
return dynCall_iiiiii(index,a1,a2,a3,a4,a5);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iii(index,a1,a2) {
var sp = stackSave();
try {
return dynCall_iii(index,a1,a2);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_viiii(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
dynCall_viiii(index,a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_vi(index,a1) {
var sp = stackSave();
try {
dynCall_vi(index,a1);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_i(index) {
var sp = stackSave();
try {
return dynCall_i(index);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_vii(index,a1,a2) {
var sp = stackSave();
try {
dynCall_vii(index,a1,a2);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_ii(index,a1) {
var sp = stackSave();
try {
return dynCall_ii(index,a1);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiii(index,a1,a2,a3) {
var sp = stackSave();
try {
return dynCall_iiii(index,a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiii(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
return dynCall_iiiii(index,a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiiii(index,a1,a2,a3,a4,a5,a6,a7) {
var sp = stackSave();
try {
return dynCall_iiiiiiii(index,a1,a2,a3,a4,a5,a6,a7);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiii(index,a1,a2,a3,a4,a5) {
var sp = stackSave();
try {
dynCall_viiiii(index,a1,a2,a3,a4,a5);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_viii(index,a1,a2,a3) {
var sp = stackSave();
try {
dynCall_viii(index,a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_vid(index,a1,a2) {
var sp = stackSave();
try {
dynCall_vid(index,a1,a2);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiii(index,a1,a2,a3,a4,a5,a6) {
var sp = stackSave();
try {
return dynCall_iiiiiii(index,a1,a2,a3,a4,a5,a6);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8) {
var sp = stackSave();
try {
return dynCall_iiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8) {
var sp = stackSave();
try {
dynCall_viiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiii(index,a1,a2,a3,a4,a5,a6) {
var sp = stackSave();
try {
dynCall_viiiiii(index,a1,a2,a3,a4,a5,a6);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12) {
var sp = stackSave();
try {
return dynCall_iiiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) {
var sp = stackSave();
try {
return dynCall_iiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) {
var sp = stackSave();
try {
return dynCall_iiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiiii(index,a1,a2,a3,a4,a5,a6,a7) {
var sp = stackSave();
try {
dynCall_viiiiiii(index,a1,a2,a3,a4,a5,a6,a7);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9) {
var sp = stackSave();
try {
return dynCall_iiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_v(index) {
var sp = stackSave();
try {
dynCall_v(index);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9) {
var sp = stackSave();
try {
dynCall_viiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiij(index,a1,a2,a3,a4,a5,a6,a7) {
var sp = stackSave();
try {
dynCall_viiiiij(index,a1,a2,a3,a4,a5,a6,a7);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiij(index,a1,a2,a3,a4,a5,a6,a7) {
var sp = stackSave();
try {
return dynCall_iiiiiij(index,a1,a2,a3,a4,a5,a6,a7);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiijii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9) {
var sp = stackSave();
try {
return dynCall_iiiiiijii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_jiii(index,a1,a2,a3) {
var sp = stackSave();
try {
return dynCall_jiii(index,a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_ij(index,a1,a2) {
var sp = stackSave();
try {
return dynCall_ij(index,a1,a2);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiijii(index,a1,a2,a3,a4,a5,a6,a7) {
var sp = stackSave();
try {
return dynCall_iiiijii(index,a1,a2,a3,a4,a5,a6,a7);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
function invoke_jii(index,a1,a2) {
var sp = stackSave();
try {
return dynCall_jii(index,a1,a2);
} catch(e) {
stackRestore(sp);
if (e !== e+0) throw e;
_setThrew(1, 0);
}
}
// include: postamble.js
// === Auto-generated postamble setup entry stuff ===
Module["addRunDependency"] = addRunDependency;
Module["removeRunDependency"] = removeRunDependency;
Module["FS_createPath"] = FS.createPath;
Module["FS_createDataFile"] = FS.createDataFile;
Module["FS_createPreloadedFile"] = FS.createPreloadedFile;
Module["FS_createLazyFile"] = FS.createLazyFile;
Module["FS_createDevice"] = FS.createDevice;
Module["FS_unlink"] = FS.unlink;
Module["FS"] = FS;
var missingLibrarySymbols = [
'stringToNewUTF8',
'getHostByName',
'traverseStack',
'convertPCtoSourceLocation',
'readEmAsmArgs',
'jstoi_s',
'listenOnce',
'autoResumeAudioContext',
'handleException',
'runtimeKeepalivePush',
'runtimeKeepalivePop',
'callUserCallback',
'maybeExit',
'safeSetTimeout',
'asmjsMangle',
'handleAllocator',
'getNativeTypeSize',
'STACK_SIZE',
'STACK_ALIGN',
'POINTER_SIZE',
'ASSERTIONS',
'writeI53ToI64',
'writeI53ToI64Clamped',
'writeI53ToI64Signaling',
'writeI53ToU64Clamped',
'writeI53ToU64Signaling',
'readI53FromU64',
'convertI32PairToI53',
'convertU32PairToI53',
'getCFunc',
'ccall',
'cwrap',
'uleb128Encode',
'sigToWasmTypes',
'generateFuncType',
'convertJsFunctionToWasm',
'getEmptyTableSlot',
'updateTableMap',
'getFunctionAddress',
'addFunction',
'removeFunction',
'reallyNegative',
'unSign',
'strLen',
'reSign',
'formatString',
'intArrayToString',
'AsciiToString',
'stringToAscii',
'allocateUTF8OnStack',
'writeStringToMemory',
'registerKeyEventCallback',
'maybeCStringToJsString',
'findEventTarget',
'findCanvasEventTarget',
'getBoundingClientRect',
'fillMouseEventData',
'registerMouseEventCallback',
'registerWheelEventCallback',
'registerUiEventCallback',
'registerFocusEventCallback',
'fillDeviceOrientationEventData',
'registerDeviceOrientationEventCallback',
'fillDeviceMotionEventData',
'registerDeviceMotionEventCallback',
'screenOrientation',
'fillOrientationChangeEventData',
'registerOrientationChangeEventCallback',
'fillFullscreenChangeEventData',
'registerFullscreenChangeEventCallback',
'JSEvents_requestFullscreen',
'JSEvents_resizeCanvasForFullscreen',
'registerRestoreOldStyle',
'hideEverythingExceptGivenElement',
'restoreHiddenElements',
'setLetterbox',
'softFullscreenResizeWebGLRenderTarget',
'doRequestFullscreen',
'fillPointerlockChangeEventData',
'registerPointerlockChangeEventCallback',
'registerPointerlockErrorEventCallback',
'requestPointerLock',
'fillVisibilityChangeEventData',
'registerVisibilityChangeEventCallback',
'registerTouchEventCallback',
'fillGamepadEventData',
'registerGamepadEventCallback',
'registerBeforeUnloadEventCallback',
'fillBatteryEventData',
'battery',
'registerBatteryEventCallback',
'setCanvasElementSize',
'getCanvasElementSize',
'jsStackTrace',
'stackTrace',
'checkWasiClock',
'createDyncallWrapper',
'setImmediateWrapped',
'clearImmediateWrapped',
'polyfillSetImmediate',
'newNativePromise',
'getPromise',
'exception_addRef',
'exception_decRef',
'setMainLoop',
'_setNetworkCallback',
'heapObjectForWebGLType',
'heapAccessShiftForWebGLHeap',
'emscriptenWebGLGet',
'computeUnpackAlignedImageSize',
'emscriptenWebGLGetTexPixelData',
'emscriptenWebGLGetUniform',
'webglGetUniformLocation',
'webglPrepareUniformLocationsBeforeFirstUse',
'webglGetLeftBracePos',
'emscriptenWebGLGetVertexAttrib',
'writeGLArray',
'SDL_unicode',
'SDL_ttfContext',
'SDL_audio',
'GLFW_Window',
'runAndAbortIfError',
'ALLOC_NORMAL',
'ALLOC_STACK',
'allocate',
'registerInheritedInstance',
'unregisterInheritedInstance',
'enumReadValueFromPointer',
'validateThis',
'getStringOrSymbol',
'craftEmvalAllocator',
'emval_get_global',
'emval_lookupTypes',
'emval_allocateDestructors',
'emval_addMethodCaller',
];
missingLibrarySymbols.forEach(missingLibrarySymbol)
var unexportedSymbols = [
'run',
'UTF8ArrayToString',
'UTF8ToString',
'stringToUTF8Array',
'stringToUTF8',
'lengthBytesUTF8',
'addOnPreRun',
'addOnInit',
'addOnPreMain',
'addOnExit',
'addOnPostRun',
'FS_createFolder',
'FS_createLink',
'out',
'err',
'callMain',
'abort',
'keepRuntimeAlive',
'wasmMemory',
'stackAlloc',
'stackSave',
'stackRestore',
'getTempRet0',
'setTempRet0',
'writeStackCookie',
'checkStackCookie',
'ptrToString',
'zeroMemory',
'exitJS',
'getHeapMax',
'emscripten_realloc_buffer',
'ENV',
'ERRNO_CODES',
'ERRNO_MESSAGES',
'setErrNo',
'inetPton4',
'inetNtop4',
'inetPton6',
'inetNtop6',
'readSockaddr',
'writeSockaddr',
'DNS',
'Protocols',
'Sockets',
'getRandomDevice',
'timers',
'warnOnce',
'UNWIND_CACHE',
'readEmAsmArgsArray',
'jstoi_q',
'getExecutableName',
'dynCallLegacy',
'getDynCaller',
'dynCall',
'asyncLoad',
'alignMemory',
'mmapAlloc',
'readI53FromI64',
'convertI32PairToI53Checked',
'freeTableIndexes',
'functionsInTableMap',
'setValue',
'getValue',
'PATH',
'PATH_FS',
'intArrayFromString',
'UTF16Decoder',
'UTF16ToString',
'stringToUTF16',
'lengthBytesUTF16',
'UTF32ToString',
'stringToUTF32',
'lengthBytesUTF32',
'allocateUTF8',
'writeArrayToMemory',
'writeAsciiToMemory',
'SYSCALLS',
'getSocketFromFD',
'getSocketAddress',
'JSEvents',
'specialHTMLTargets',
'currentFullscreenStrategy',
'restoreOldWindowedStyle',
'demangle',
'demangleAll',
'ExitStatus',
'getEnvStrings',
'doReadv',
'doWritev',
'dlopenMissingError',
'promiseMap',
'uncaughtExceptionCount',
'exceptionLast',
'exceptionCaught',
'ExceptionInfo',
'Browser',
'wget',
'MEMFS',
'TTY',
'PIPEFS',
'SOCKFS',
'tempFixedLengthArray',
'miniTempWebGLFloatBuffers',
'GL',
'AL',
'SDL',
'SDL_gfx',
'GLUT',
'EGL',
'GLFW',
'GLEW',
'IDBStore',
'InternalError',
'BindingError',
'UnboundTypeError',
'PureVirtualError',
'init_embind',
'throwInternalError',
'throwBindingError',
'throwUnboundTypeError',
'ensureOverloadTable',
'exposePublicSymbol',
'replacePublicSymbol',
'extendError',
'createNamedFunction',
'embindRepr',
'registeredInstances',
'getBasestPointer',
'getInheritedInstance',
'getInheritedInstanceCount',
'getLiveInheritedInstances',
'registeredTypes',
'awaitingDependencies',
'typeDependencies',
'registeredPointers',
'registerType',
'whenDependentTypesAreResolved',
'embind_charCodes',
'embind_init_charCodes',
'readLatin1String',
'getTypeName',
'heap32VectorToArray',
'requireRegisteredType',
'getShiftFromSize',
'integerReadValueFromPointer',
'floatReadValueFromPointer',
'simpleReadValueFromPointer',
'runDestructors',
'new_',
'craftInvokerFunction',
'embind__requireFunction',
'tupleRegistrations',
'structRegistrations',
'genericPointerToWireType',
'constNoSmartPtrRawPointerToWireType',
'nonConstNoSmartPtrRawPointerToWireType',
'init_RegisteredPointer',
'RegisteredPointer',
'RegisteredPointer_getPointee',
'RegisteredPointer_destructor',
'RegisteredPointer_deleteObject',
'RegisteredPointer_fromWireType',
'runDestructor',
'releaseClassHandle',
'finalizationRegistry',
'detachFinalizer_deps',
'detachFinalizer',
'attachFinalizer',
'makeClassHandle',
'init_ClassHandle',
'ClassHandle',
'ClassHandle_isAliasOf',
'throwInstanceAlreadyDeleted',
'ClassHandle_clone',
'ClassHandle_delete',
'deletionQueue',
'ClassHandle_isDeleted',
'ClassHandle_deleteLater',
'flushPendingDeletes',
'delayFunction',
'setDelayFunction',
'RegisteredClass',
'shallowCopyInternalPointer',
'downcastPointer',
'upcastPointer',
'char_0',
'char_9',
'makeLegalFunctionName',
'emval_handle_array',
'emval_free_list',
'emval_symbols',
'init_emval',
'count_emval_handles',
'get_first_emval',
'Emval',
'emval_newers',
'emval_methodCallers',
'emval_registeredMethods',
];
unexportedSymbols.forEach(unexportedRuntimeSymbol);
var calledRun;
dependenciesFulfilled = function runCaller() {
// If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
if (!calledRun) run();
if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
};
function stackCheckInit() {
// This is normally called automatically during __wasm_call_ctors but need to
// get these values before even running any of the ctors so we call it redundantly
// here.
_emscripten_stack_init();
// TODO(sbc): Move writeStackCookie to native to to avoid this.
writeStackCookie();
}
/** @type {function(Array=)} */
function run() {
if (runDependencies > 0) {
return;
}
stackCheckInit();
preRun();
// a preRun added a dependency, run will be called later
if (runDependencies > 0) {
return;
}
function doRun() {
// run may have just been called through dependencies being fulfilled just in this very frame,
// or while the async setStatus time below was happening
if (calledRun) return;
calledRun = true;
Module['calledRun'] = true;
if (ABORT) return;
initRuntime();
readyPromiseResolve(Module);
if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']();
assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]');
postRun();
}
if (Module['setStatus']) {
Module['setStatus']('Running...');
setTimeout(function() {
setTimeout(function() {
Module['setStatus']('');
}, 1);
doRun();
}, 1);
} else
{
doRun();
}
checkStackCookie();
}
function checkUnflushedContent() {
// Compiler settings do not allow exiting the runtime, so flushing
// the streams is not possible. but in ASSERTIONS mode we check
// if there was something to flush, and if so tell the user they
// should request that the runtime be exitable.
// Normally we would not even include flush() at all, but in ASSERTIONS
// builds we do so just for this check, and here we see if there is any
// content to flush, that is, we check if there would have been
// something a non-ASSERTIONS build would have not seen.
// How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0
// mode (which has its own special function for this; otherwise, all
// the code is inside libc)
var oldOut = out;
var oldErr = err;
var has = false;
out = err = (x) => {
has = true;
}
try { // it doesn't matter if it fails
_fflush(0);
// also flush in the JS FS layer
['stdout', 'stderr'].forEach(function(name) {
var info = FS.analyzePath('/dev/' + name);
if (!info) return;
var stream = info.object;
var rdev = stream.rdev;
var tty = TTY.ttys[rdev];
if (tty && tty.output && tty.output.length) {
has = true;
}
});
} catch(e) {}
out = oldOut;
err = oldErr;
if (has) {
warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the FAQ), or make sure to emit a newline when you printf etc.');
}
}
if (Module['preInit']) {
if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
while (Module['preInit'].length > 0) {
Module['preInit'].pop()();
}
}
run();
// end include: postamble.js
return loadWiregasm.ready
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
module.exports = loadWiregasm;
else if (typeof define === 'function' && define['amd'])
define([], function() { return loadWiregasm; });
else if (typeof exports === 'object')
exports["loadWiregasm"] = loadWiregasm;
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