Fledasty/Src/Core/HashTable.c

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2 KiB
C

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* -----------------------------------------------------------------------------
* File: HashTable.c
* Description:
* This file contains the functions for modifying the Hash Table. It includes functions
* to get, Insert, Remove, check if has key and check if empty.
*
* Author: Mineplay
* -----------------------------------------------------------------------------
*/
#include "../../Include/Fledasty/Core/HashTable.h"
#include <Hallocy/Core/Allocator.h>
#include <Hallocy/Core/Memory.h>
#include <Hallocy/Utils/Error.h>
FledastyError fledasty_hash_table_initialize(FledastyHashtable *new_hash_table, size_t element_byte_size, size_t (*hash_function)(void *key)) {
if (new_hash_table == NULL || hash_function == NULL) {
return FLEDASTY_ERROR_INVALID_POINTER;
}
new_hash_table->element_byte_size = element_byte_size;
new_hash_table->hash_function = hash_function;
new_hash_table->size = 0;
new_hash_table->capacity = 1024;
new_hash_table->Table = (FledastyHashTablePair**)hallocy_calloc(sizeof(FledastyHashTablePair*), new_hash_table->capacity);
return FLEDASTY_ERROR_NONE;
}
FledastyError fledasty_hash_table_destroy(FledastyHashtable *current_hash_table) {
if (current_hash_table == NULL) {
return FLEDASTY_ERROR_INVALID_POINTER;
}
for (size_t i = 0; i < current_hash_table->capacity; i += 1) {
hallocy_free(current_hash_table->Table[i]);
}
hallocy_free(current_hash_table->Table);
return FLEDASTY_ERROR_NONE;
}