plibsys 0.0.5
phashtable.h
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1/*
2 * The MIT License
3 *
4 * Copyright (C) 2010-2016 Alexander Saprykin <saprykin.spb@gmail.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * 'Software'), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
21 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25
57#if !defined (PLIBSYS_H_INSIDE) && !defined (PLIBSYS_COMPILATION)
58# error "Header files shouldn't be included directly, consider using <plibsys.h> instead."
59#endif
60
61#ifndef PLIBSYS_HEADER_PHASHTABLE_H
62#define PLIBSYS_HEADER_PHASHTABLE_H
63
64#include <pmacros.h>
65#include <ptypes.h>
66#include <plist.h>
67
69
71typedef struct PHashTable_ PHashTable;
72
81
93 ppointer key,
94 ppointer value);
95
105 pconstpointer key);
106
117
128
135
143 pconstpointer key);
144
162 pconstpointer val,
163 PCompareFunc func);
164
166
167#endif /* PLIBSYS_HEADER_PHASHTABLE_H */
P_LIB_API PList * p_hash_table_keys(const PHashTable *table)
Gives a list of all the stored keys in the hash table.
struct PHashTable_ PHashTable
Opaque data structure for a hash table.
Definition phashtable.h:71
P_LIB_API void p_hash_table_insert(PHashTable *table, ppointer key, ppointer value)
Inserts a new key-value pair into a hash table.
P_LIB_API PList * p_hash_table_values(const PHashTable *table)
Gives a list of all the stored values in the hash table.
P_LIB_API void p_hash_table_free(PHashTable *table)
Frees a previously initialized PHashTable.
P_LIB_API PList * p_hash_table_lookup_by_value(const PHashTable *table, pconstpointer val, PCompareFunc func)
Searches for a specifed key in the hash table by its value.
P_LIB_API ppointer p_hash_table_lookup(const PHashTable *table, pconstpointer key)
Searches for a specifed key in the hash table.
P_LIB_API PHashTable * p_hash_table_new(void)
Initializes a new hash table.
P_LIB_API void p_hash_table_remove(PHashTable *table, pconstpointer key)
Removes key from a hash table.
Singly linked list.
Miscellaneous macros.
#define P_BEGIN_DECLS
Starts .h file declarations to be exported as C functions.
Definition pmacros.h:298
#define P_END_DECLS
Closes .h file declarations to be exported as C functions, should be always used after P_BEGIN_DECLS.
Definition pmacros.h:299
#define P_LIB_API
Exports a symbol from a shared library.
Definition pmacros.h:138
Types definitions.
const void * pconstpointer
Type for a const pointer.
Definition ptypes.h:111
void * ppointer
Type for a pointer.
Definition ptypes.h:109
pint(* PCompareFunc)(pconstpointer a, pconstpointer b)
Compares two values.
Definition ptypes.h:1107
Node for a singly linked list.
Definition plist.h:96