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