init ems server code

plat/snmp/src/include/table.h

@@ -0,0 +1,42 @@
+#ifndef _SNMP_TABLE_H
+#define _SNMP_TABLE_H
+
+#define MAX_COLUMNAR_OF_TABLE		48
+
+typedef struct table_index {
+	u8 len;
+	u32 oid[32];
+} table_index;
+
+/* Get an exist instance from the inclusive one pointed to by address 'instance' */
+typedef int (*table_get_instance)(u32 *instance);
+typedef int (*table_get_resp)(u32 column, u32 *instance, u8 *pdata, u8 *vartype);
+typedef int (*table_set_resp)(u32 column, u32 *instance, u8 *pdata, u16 datalen);
+
+struct snmp_table_profile {
+	char name[32];
+	table_index index;		/* oid of table with entry exclusive */
+	u32 column[MAX_COLUMNAR_OF_TABLE];		/* define all columns of a table, use '0' indicating the end */
+	u8 level;				/* level of instance in order to identify a row */
+	table_get_instance get_instance;
+	table_get_resp get_resp;
+	table_set_resp set_resp;
+};
+
+struct snmp_register {
+	char name[32];
+	u8 prefix_len;		/* Module prefix len */
+	u32 prefix_oid[32];	/* Module prefix oid */
+	u8 num_of_table;	/* how many tables being registered, such tables is pointed to by address 'table' */
+	struct snmp_table_profile *table;
+	
+	/* In case no table is matched, default callback function is invoked if it is not NULL. Hence, 
+	    you can implement get/set in much the same way before, i.e. traveling all branches of MIB  */
+	getcall default_get_resp;
+	setcall default_set_resp;
+};
+
+extern int register_snmp_table(struct snmp_register *reg);
+
+#endif
+