1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
|
/*
Copyright 2011 David Robillard <http://drobilla.net>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef ZIX_HASH_H
#define ZIX_HASH_H
#include "zix/common.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct ZixHashImpl ZixHash;
/**
Function for computing the hash of an element.
*/
typedef unsigned (*ZixHashFunc)(const void* key);
ZIX_API
ZixHash*
zix_hash_new(ZixHashFunc hash_func,
ZixEqualFunc key_equal_func);
ZIX_API
void
zix_hash_free(ZixHash* hash);
ZIX_API
unsigned
zix_string_hash(const void* key);
ZIX_API
bool
zix_string_equal(const void* a, const void* b);
ZIX_API
ZixStatus
zix_hash_insert(ZixHash* hash,
const void* key,
void* data);
ZIX_API
ZixStatus
zix_hash_remove(ZixHash* hash, const void* key);
ZIX_API
void*
zix_hash_find(const ZixHash* hash,
const void* key);
ZIX_API
void
zix_hash_foreach(const ZixHash* hash,
void (*f)(const void* key, void* value, void* user_data),
void* user_data);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* ZIX_HASH_H */
|