forked from lei.chen/myxce
43 lines
938 B
C
43 lines
938 B
C
#if !defined(_HTAB_H_)
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#define _HTAB_H_ 1
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#include <stdint.h>
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#include "mylock.h"
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typedef unsigned int (*hash_key_hash_fn_t)(void*);
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typedef int (*hash_key_cmp_fn_t)(void*, void*);
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typedef void* (*hash_key_copy_fn_t)(void*);
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typedef void (*hash_key_free_fn_t)(void*);
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typedef struct {
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hash_key_hash_fn_t hash;
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hash_key_cmp_fn_t cmp;
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hash_key_copy_fn_t copy;
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hash_key_free_fn_t free;
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} hash_key_fn_t;
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typedef struct _hent {
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struct _hent* next;
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void* key;
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int64_t data;
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} hent_t;
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typedef struct {
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mylock_t lock;
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int nslots;
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hash_key_fn_t fn;
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hent_t** slots;
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} htab_t;
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extern hash_key_fn_t string_hash_key;
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extern hash_key_fn_t int_hash_key;
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extern int ht_init(htab_t*, int, hash_key_fn_t);
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extern void ht_fini(htab_t*);
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extern hent_t* ht_get(htab_t*, void*);
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extern hent_t* ht_add(htab_t*, void*);
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extern int ht_del(htab_t*, void*);
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#endif
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