71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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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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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 **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_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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#endif
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