TSG-13347 Steering Service开发流表

common/include/stream_table.h

@@ -0,0 +1,50 @@
+#ifndef _STREAM_TABLE_H
+#define _STREAM_TABLE_H
+
+#ifdef __cpluscplus
+extern "C"
+{
+#endif
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "uthash.h"
+#include "stream_addr.h"
+
+// Note: key_streamaddr must be initialized by memset(0) before use !!!
+
+typedef void fn_free_cb(void *args);
+
+struct stream_node
+{
+    uint64_t key_streamid;             /* first key */
+    struct stream_addr key_streamaddr; /* second key */
+
+    void *val_data;
+    fn_free_cb *val_freecb;
+
+    UT_hash_handle hh1; /* handle for first hash table */
+    UT_hash_handle hh2; /* handle for second hash table */
+};
+
+struct stream_table;
+
+struct stream_table *stream_table_create();
+void stream_table_destory(struct stream_table *table);
+
+// key_streamaddr : deep copy
+// val_data       : shallow copy (malloc by user, free by val_freecb)
+int stream_table_insert(struct stream_table *table, uint64_t key_streamid, const struct stream_addr *key_streamaddr, void *val_data, const fn_free_cb *val_freecb);
+
+int stream_table_delete_by_streamid(struct stream_table *table, uint64_t key_streamid);
+int stream_table_delete_by_streamaddr(struct stream_table *table, const struct stream_addr *key_streamaddr);
+
+struct stream_node *stream_table_search_by_streamid(struct stream_table *table, uint64_t key_streamid);
+struct stream_node *stream_table_search_by_streamaddr(struct stream_table *table, const struct stream_addr *key_streamaddr);
+
+#ifdef __cpluscplus
+}
+#endif
+
+#endif