gauthier
c7518ecf42
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7885 818b1a75-f10b-46b9-bf7c-635c3b92a50f
83 lines
3.6 KiB
C
Executable File
83 lines
3.6 KiB
C
Executable File
/*
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* Copyright (c) 2015, EURECOM (www.eurecom.fr)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those
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* of the authors and should not be interpreted as representing official policies,
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* either expressed or implied, of the FreeBSD Project.
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*/
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#ifndef _UTILS_COLLECTION_HASH_TABLE_H_
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#define _UTILS_COLLECTION_HASH_TABLE_H_
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#include<stdlib.h>
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#include <stdint.h>
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#include <stddef.h>
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typedef size_t hash_size_t;
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typedef uint64_t hash_key_t;
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#define HASHTABLE_NOT_A_KEY_VALUE ((uint64_t)-1)
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typedef enum hashtable_return_code_e {
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HASH_TABLE_OK = 0,
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HASH_TABLE_INSERT_OVERWRITTEN_DATA = 1,
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HASH_TABLE_KEY_NOT_EXISTS = 2,
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HASH_TABLE_KEY_ALREADY_EXISTS = 3,
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HASH_TABLE_BAD_PARAMETER_HASHTABLE = 4,
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HASH_TABLE_SYSTEM_ERROR = 5,
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HASH_TABLE_CODE_MAX
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} hashtable_rc_t;
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typedef struct hash_node_s {
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hash_key_t key;
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void *data;
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struct hash_node_s *next;
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} hash_node_t;
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typedef struct hash_table_s {
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hash_size_t size;
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hash_size_t num_elements;
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struct hash_node_s **nodes;
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hash_size_t (*hashfunc)(const hash_key_t);
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void (*freefunc)(void*);
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} hash_table_t;
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char* hashtable_rc_code2string(hashtable_rc_t rcP);
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void hash_free_int_func(void* memoryP);
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hash_table_t *hashtable_create (const hash_size_t size, hash_size_t (*hashfunc)(const hash_key_t ), void (*freefunc)(void*));
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hashtable_rc_t hashtable_destroy(hash_table_t * const hashtbl);
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hashtable_rc_t hashtable_is_key_exists (const hash_table_t * const hashtbl, const uint64_t key);
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hashtable_rc_t hashtable_apply_funct_on_elements (hash_table_t * const hashtblP, void funct(hash_key_t keyP, void* dataP, void* parameterP), void* parameterP);
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hashtable_rc_t hashtable_dump_content (const hash_table_t * const hashtblP, char * const buffer_pP, int * const remaining_bytes_in_buffer_pP );
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hashtable_rc_t hashtable_insert (hash_table_t * const hashtbl, const hash_key_t key, void *data);
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hashtable_rc_t hashtable_remove (hash_table_t * const hashtbl, const hash_key_t key);
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hashtable_rc_t hashtable_get (const hash_table_t * const hashtbl, const hash_key_t key, void **dataP);
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hashtable_rc_t hashtable_resize (hash_table_t * const hashtbl, const hash_size_t size);
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#endif
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