267 lines
12 KiB
C
267 lines
12 KiB
C
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file 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.apache.org/licenses/LICENSE-2.0
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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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* -----------------------------------------------------------------------------
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* File: DynamicArray.c
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* Description:
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* This file contains the functions for modifying the Dynamic Array. It includes
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* functions to append, Insert before, Insert after, Insert at index,
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* Get, Remove element, Remove at index, Check if has element and Check if is empty.
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*
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* Author: Mineplay
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* -----------------------------------------------------------------------------
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*/
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#include "../../Include/Fledasty/Core/DynamicArray.h"
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#include <Hallocy/Core/Allocator.h>
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#include <Hallocy/Core/Memory.h>
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#include <Hallocy/Utils/Error.h>
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FledastyError fledasty_dynamic_array_initialize(FledastyDynamicArray *new_dynamic_array, void *values, const size_t values_size, const size_t element_byte_size) {
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if (new_dynamic_array == NULL) {
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return FLEDASTY_ERROR_INVALID_POINTER;
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}
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new_dynamic_array->element_byte_size = element_byte_size;
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if (values == NULL || values_size == 0) {
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new_dynamic_array->size = 0;
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new_dynamic_array->capacity = 10;
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new_dynamic_array->buffer = (unsigned char*)hallocy_malloc(new_dynamic_array->capacity * element_byte_size);
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if (new_dynamic_array->buffer == NULL) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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} else {
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new_dynamic_array->size = values_size;
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new_dynamic_array->capacity = new_dynamic_array->size + new_dynamic_array->size;
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new_dynamic_array->buffer = (unsigned char*)hallocy_malloc(new_dynamic_array->capacity * element_byte_size);
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if (new_dynamic_array->buffer == NULL) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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hallocy_copy_memory(new_dynamic_array->buffer, values, values_size * element_byte_size);
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}
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return FLEDASTY_ERROR_NONE;
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}
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FledastyError fledasty_dynamic_array_destroy(FledastyDynamicArray *current_dynamic_array) {
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if (current_dynamic_array == NULL) {
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return FLEDASTY_ERROR_INVALID_POINTER;
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}
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if (hallocy_free(current_dynamic_array->buffer) != HALLOCY_ERROR_NONE) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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current_dynamic_array->buffer = NULL;
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return FLEDASTY_ERROR_NONE;
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}
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FledastyError fledasty_dynamic_array_append(FledastyDynamicArray *current_dynamic_array, void *value) {
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if (current_dynamic_array == NULL || value == NULL) {
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return FLEDASTY_ERROR_INVALID_POINTER;
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}
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if (current_dynamic_array->size == current_dynamic_array->capacity) {
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current_dynamic_array->capacity += current_dynamic_array->capacity;
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current_dynamic_array->buffer = (unsigned char*)hallocy_realloc(current_dynamic_array->buffer, current_dynamic_array->capacity * current_dynamic_array->element_byte_size);
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if (current_dynamic_array->buffer == NULL) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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}
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hallocy_copy_memory(current_dynamic_array->buffer + (current_dynamic_array->size * current_dynamic_array->element_byte_size), value, current_dynamic_array->element_byte_size);
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current_dynamic_array->size += 1;
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return FLEDASTY_ERROR_NONE;
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}
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FledastyError fledasty_dynamic_array_insert_at_index(FledastyDynamicArray *current_dynamic_array, const size_t index, void *value) {
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if (current_dynamic_array == NULL || value == NULL) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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if (index >= current_dynamic_array->size) {
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return FLEDASTY_ERROR_INDEX_OUT_OF_RANGE;
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}
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if (current_dynamic_array->size == current_dynamic_array->capacity) {
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current_dynamic_array->capacity += current_dynamic_array->capacity;
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current_dynamic_array->buffer = (unsigned char*)hallocy_realloc(current_dynamic_array->buffer, current_dynamic_array->capacity * current_dynamic_array->element_byte_size);
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if (current_dynamic_array->buffer == NULL) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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}
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unsigned char *insert_pointer = current_dynamic_array->buffer + (index * current_dynamic_array->element_byte_size);
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hallocy_move_memory(insert_pointer + current_dynamic_array->element_byte_size, insert_pointer, (current_dynamic_array->size - index) * current_dynamic_array->element_byte_size);
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hallocy_copy_memory(insert_pointer, value, current_dynamic_array->element_byte_size);
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current_dynamic_array->size += 1;
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return FLEDASTY_ERROR_NONE;
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}
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FledastyError fledasty_dynamic_array_insert_before_value(FledastyDynamicArray *current_dynamic_array, void *before_value, void *value) {
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if (current_dynamic_array == NULL || before_value == NULL || value == NULL) {
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return FLEDASTY_ERROR_INVALID_POINTER;
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}
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size_t byte_index = 0;
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size_t byte_size = current_dynamic_array->size * current_dynamic_array->element_byte_size;
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while (byte_index < byte_size) {
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if (hallocy_compare_memory(current_dynamic_array->buffer + byte_index, before_value, current_dynamic_array->element_byte_size)) {
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if (current_dynamic_array->size == current_dynamic_array->capacity) {
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current_dynamic_array->capacity += current_dynamic_array->capacity;
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current_dynamic_array->buffer = (unsigned char*)hallocy_realloc(current_dynamic_array->buffer, current_dynamic_array->capacity * current_dynamic_array->element_byte_size);
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if (current_dynamic_array->buffer == NULL) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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}
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hallocy_move_memory(current_dynamic_array->buffer + (byte_index + current_dynamic_array->element_byte_size), current_dynamic_array->buffer + byte_index, byte_size - byte_index);
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hallocy_copy_memory(current_dynamic_array->buffer + byte_index, value, current_dynamic_array->element_byte_size);
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current_dynamic_array->size += 1;
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return FLEDASTY_ERROR_NONE;
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}
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byte_index += current_dynamic_array->element_byte_size;
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}
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return FLEDASTY_ERROR_VALUE_NOT_FOUND;
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}
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FledastyError fledasty_dynamic_array_insert_after_value(FledastyDynamicArray *current_dynamic_array, void *after_value, void *value) {
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if (current_dynamic_array == NULL || after_value == NULL || value == NULL) {
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return FLEDASTY_ERROR_INVALID_POINTER;
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}
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size_t byte_index = 0;
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size_t byte_size = current_dynamic_array->size * current_dynamic_array->element_byte_size;
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while (byte_index < byte_size) {
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if (hallocy_compare_memory(current_dynamic_array->buffer + byte_index, after_value, current_dynamic_array->element_byte_size)) {
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if (current_dynamic_array->size == current_dynamic_array->capacity) {
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current_dynamic_array->capacity += current_dynamic_array->capacity;
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current_dynamic_array->buffer = (unsigned char*)hallocy_realloc(current_dynamic_array->buffer, current_dynamic_array->capacity * current_dynamic_array->element_byte_size);
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if (current_dynamic_array->buffer == NULL) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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}
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byte_index += current_dynamic_array->element_byte_size;
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hallocy_move_memory(current_dynamic_array->buffer + (byte_index + current_dynamic_array->element_byte_size), current_dynamic_array->buffer + byte_index, byte_size - byte_index);
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hallocy_copy_memory(current_dynamic_array->buffer + byte_index, value, current_dynamic_array->element_byte_size);
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current_dynamic_array->size += 1;
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return FLEDASTY_ERROR_NONE;
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}
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byte_index += current_dynamic_array->element_byte_size;
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}
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return FLEDASTY_ERROR_VALUE_NOT_FOUND;
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}
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void *fledasty_dynamic_array_get(const FledastyDynamicArray *current_dynamic_array, const size_t index) {
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if (current_dynamic_array == NULL || index >= current_dynamic_array->size) {
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return NULL;
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}
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return current_dynamic_array->buffer + (index * current_dynamic_array->element_byte_size);
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}
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FledastyError fledasty_dynamic_array_remove_at_index(FledastyDynamicArray *current_dynamic_array, const size_t index) {
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if (current_dynamic_array == NULL) {
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return FLEDASTY_ERROR_INVALID_POINTER;
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}
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if (index >= current_dynamic_array->size) {
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return FLEDASTY_ERROR_INDEX_OUT_OF_RANGE;
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}
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unsigned char *index_pointer = current_dynamic_array->buffer + (index * current_dynamic_array->element_byte_size);
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hallocy_copy_memory(index_pointer, index_pointer + current_dynamic_array->element_byte_size, (current_dynamic_array->size + index) * current_dynamic_array->element_byte_size);
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current_dynamic_array->size -= 1;
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return FLEDASTY_ERROR_NONE;
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}
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FledastyError fledasty_dynamic_array_remove_value(FledastyDynamicArray *current_dynamic_array, void *value) {
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if (current_dynamic_array == NULL || value == NULL) {
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return FLEDASTY_ERROR_INVALID_POINTER;
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}
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size_t byte_index = 0;
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size_t byte_size = current_dynamic_array->size * current_dynamic_array->element_byte_size;
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while (byte_index < byte_size) {
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if (hallocy_compare_memory(current_dynamic_array->buffer + byte_index, value, current_dynamic_array->element_byte_size)) {
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hallocy_copy_memory(current_dynamic_array->buffer + byte_index, current_dynamic_array->buffer + (byte_index + current_dynamic_array->element_byte_size), byte_size - (byte_index + current_dynamic_array->element_byte_size));
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current_dynamic_array->size -= 1;
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return FLEDASTY_ERROR_NONE;
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}
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byte_index += current_dynamic_array->element_byte_size;
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}
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return FLEDASTY_ERROR_VALUE_NOT_FOUND;
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}
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FledastyError fledasty_dynamic_array_clear(FledastyDynamicArray *current_dynamic_array) {
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if (current_dynamic_array == NULL) {
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return FLEDASTY_ERROR_INVALID_POINTER;
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}
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current_dynamic_array->size = 0;
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return FLEDASTY_ERROR_NONE;
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}
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FledastyError fledasty_dynamic_array_shrink_to_fit(FledastyDynamicArray *current_dynamic_array) {
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if (current_dynamic_array == NULL) {
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return FLEDASTY_ERROR_INVALID_POINTER;
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}
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current_dynamic_array->capacity = (current_dynamic_array->size == 0) ? 10 : current_dynamic_array->size;
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unsigned char *shrinked_buffer = (unsigned char*)hallocy_malloc(current_dynamic_array->capacity * current_dynamic_array->element_byte_size);
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if (shrinked_buffer == NULL) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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hallocy_copy_memory(shrinked_buffer, current_dynamic_array->buffer, current_dynamic_array->size * current_dynamic_array->element_byte_size);
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if (hallocy_free(current_dynamic_array->buffer) != HALLOCY_ERROR_NONE) {
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return FLEDASTY_ERROR_FAILED_ALLOCATION;
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}
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current_dynamic_array->buffer = shrinked_buffer;
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return FLEDASTY_ERROR_NONE;
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}
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bool fledasty_dynamic_array_has_value(const FledastyDynamicArray *current_dynamic_array, void *value) {
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if (current_dynamic_array == NULL) {
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return false;
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}
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for (size_t byte_index = 0; byte_index < current_dynamic_array->size * current_dynamic_array->element_byte_size; byte_index += current_dynamic_array->element_byte_size) {
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if (hallocy_compare_memory(current_dynamic_array->buffer + byte_index, value, current_dynamic_array->element_byte_size)) {
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return true;
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}
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}
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return false;
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}
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