SNMP frontend, restructure files

Split snmp_mib_yang.c into: snmp_register.[ch] and snmp_handler.[ch]

apps/snmp/snmp_lib.h

@@ -40,6 +40,21 @@ extern "C" {
 #ifndef _SNMP_LIB_H_
 #define _SNMP_LIB_H_
 
+/*
+ * Types 
+ */
+/* Userdata to pass around in netsmp callbacks
+ */
+struct clixon_snmp_handle {
+    clicon_handle sh_h;
+    yang_stmt    *sh_ys;
+    oid           sh_oid[MAX_OID_LEN]; /* OID for debug, may be removed? */
+    size_t        sh_oidlen;           
+    char         *sh_default;          /* MIB default value leaf only */
+    netsnmp_table_data_set *sh_table;  /* table struct, table only */
+};
+typedef struct clixon_snmp_handle clixon_snmp_handle;
+
 /*
  * Prototypes
  */
@@ -50,6 +65,7 @@ int   type_yang2snmp(char *valstr, enum cv_type cvtype,
 		     netsnmp_agent_request_info *reqinfo, netsnmp_request_info *requests,
 		     u_char **snmpval, size_t *snmplen);
 int   yang2xpath(yang_stmt *ys, char **xpath);
+int   clixon_table_create(netsnmp_table_data_set *table, yang_stmt *ys, clicon_handle h);
 
 #endif /* _SNMP_LIB_H_ */