/usr/include/eina-1/eina/eina_hash.h is in libeina-dev 1.0.0-1ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | /* EINA - EFL data type library
* Copyright (C) 2002-2008 Carsten Haitzler, Gustavo Sverzut Barbieri,
* Vincent Torri, Jorge Luis Zapata Muga, Cedric Bail
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EINA_HASH_H_
#define EINA_HASH_H_
#include "eina_types.h"
#include "eina_iterator.h"
/**
* @addtogroup Eina_Data_Types_Group Data Types
*
* @{
*/
/**
* @addtogroup Eina_Containers_Group Containers
*
* @{
*/
/**
* @defgroup Eina_Hash_Group Hash Table
*
* @{
*/
/**
* @typedef Eina_Hash
* Type for a generic hash table.
*/
typedef struct _Eina_Hash Eina_Hash;
typedef struct _Eina_Hash_Tuple Eina_Hash_Tuple;
struct _Eina_Hash_Tuple
{
const void *key; /**< The key */
void *data; /**< The data associated to the key */
unsigned int key_length; /**< The length of the key */
};
typedef unsigned int (*Eina_Key_Length)(const void *key);
#define EINA_KEY_LENGTH(Function) ((Eina_Key_Length)Function)
typedef int (*Eina_Key_Cmp)(const void *key1, int key1_length, const void *key2, int key2_length);
#define EINA_KEY_CMP(Function) ((Eina_Key_Cmp)Function)
typedef int (*Eina_Key_Hash)(const void *key, int key_length);
#define EINA_KEY_HASH(Function) ((Eina_Key_Hash)Function)
typedef Eina_Bool (*Eina_Hash_Foreach)(const Eina_Hash *hash, const void *key, void *data, void *fdata);
EAPI Eina_Hash *eina_hash_new(Eina_Key_Length key_length_cb,
Eina_Key_Cmp key_cmp_cb,
Eina_Key_Hash key_hash_cb,
Eina_Free_Cb data_free_cb,
int buckets_power_size) EINA_MALLOC EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(2, 3);
EAPI Eina_Hash *eina_hash_string_djb2_new(Eina_Free_Cb data_free_cb);
EAPI Eina_Hash *eina_hash_string_superfast_new(Eina_Free_Cb data_free_cb);
EAPI Eina_Hash *eina_hash_string_small_new(Eina_Free_Cb data_free_cb);
EAPI Eina_Hash *eina_hash_int32_new(Eina_Free_Cb data_free_cb);
EAPI Eina_Hash *eina_hash_int64_new(Eina_Free_Cb data_free_cb);
EAPI Eina_Hash *eina_hash_pointer_new(Eina_Free_Cb data_free_cb);
EAPI Eina_Hash *eina_hash_stringshared_new(Eina_Free_Cb data_free_cb);
EAPI Eina_Bool eina_hash_add(Eina_Hash *hash,
const void *key,
const void *data) EINA_ARG_NONNULL(1, 2, 3);
EAPI Eina_Bool eina_hash_direct_add(Eina_Hash *hash,
const void *key,
const void *data) EINA_ARG_NONNULL(1, 2, 3);
EAPI Eina_Bool eina_hash_del(Eina_Hash *hash,
const void *key,
const void *data) EINA_ARG_NONNULL(1);
EAPI void *eina_hash_find(const Eina_Hash *hash,
const void *key) EINA_ARG_NONNULL(1, 2);
EAPI void *eina_hash_modify(Eina_Hash *hash,
const void *key,
const void *data) EINA_ARG_NONNULL(1, 2, 3);
EAPI void *eina_hash_set(Eina_Hash *hash,
const void *key,
const void *data) EINA_ARG_NONNULL(1, 2, 3);
EAPI Eina_Bool eina_hash_move(Eina_Hash *hash,
const void *old_key,
const void *new_key) EINA_ARG_NONNULL(1, 2, 3);
EAPI void eina_hash_free(Eina_Hash *hash) EINA_ARG_NONNULL(1);
EAPI void eina_hash_free_buckets(Eina_Hash *hash) EINA_ARG_NONNULL(1);
EAPI int eina_hash_population(const Eina_Hash *hash) EINA_ARG_NONNULL(1);
EAPI Eina_Bool eina_hash_add_by_hash(Eina_Hash *hash,
const void *key,
int key_length,
int key_hash,
const void *data) EINA_ARG_NONNULL(1, 2, 5);
EAPI Eina_Bool eina_hash_direct_add_by_hash(Eina_Hash *hash,
const void *key,
int key_length,
int key_hash,
const void *data) EINA_ARG_NONNULL(1, 2, 5);
EAPI Eina_Bool eina_hash_del_by_key_hash(Eina_Hash *hash,
const void *key,
int key_length,
int key_hash) EINA_ARG_NONNULL(1, 2);
EAPI Eina_Bool eina_hash_del_by_key(Eina_Hash *hash,
const void *key) EINA_ARG_NONNULL(1, 2);
EAPI Eina_Bool eina_hash_del_by_data(Eina_Hash *hash,
const void *data) EINA_ARG_NONNULL(1, 2);
EAPI Eina_Bool eina_hash_del_by_hash(Eina_Hash *hash,
const void *key,
int key_length,
int key_hash,
const void *data) EINA_ARG_NONNULL(1);
EAPI void *eina_hash_find_by_hash(const Eina_Hash *hash,
const void *key,
int key_length,
int key_hash) EINA_ARG_NONNULL(1, 2);
EAPI void *eina_hash_modify_by_hash(Eina_Hash *hash,
const void *key,
int key_length,
int key_hash,
const void *data) EINA_ARG_NONNULL(1, 2, 5);
EAPI Eina_Iterator *eina_hash_iterator_key_new(const Eina_Hash *hash) EINA_MALLOC EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT;
EAPI Eina_Iterator *eina_hash_iterator_data_new(const Eina_Hash *hash) EINA_MALLOC EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT;
EAPI Eina_Iterator *eina_hash_iterator_tuple_new(const Eina_Hash *hash) EINA_MALLOC EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT;
EAPI void eina_hash_foreach(const Eina_Hash *hash,
Eina_Hash_Foreach cb,
const void *fdata) EINA_ARG_NONNULL(1, 2);
/* Paul Hsieh (http://www.azillionmonkeys.com/qed/hash.html) hash function used by WebCore (http://webkit.org/blog/8/hashtables-part-2/) */
EAPI int eina_hash_superfast(const char *key,
int len) EINA_ARG_NONNULL(1);
/* Hash function first reported by dan bernstein many years ago in comp.lang.c */
static inline int eina_hash_djb2(const char *key,
int len) EINA_ARG_NONNULL(1);
static inline int eina_hash_djb2_len(const char *key,
int *plen) EINA_ARG_NONNULL(1, 2);
/* Hash function from http://www.concentric.net/~Ttwang/tech/inthash.htm */
static inline int eina_hash_int32(const unsigned int *pkey,
int len) EINA_ARG_NONNULL(1);
static inline int eina_hash_int64(const unsigned long int *pkey,
int len) EINA_ARG_NONNULL(1);
#include "eina_inline_hash.x"
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /*EINA_HASH_H_*/
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