63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
#include <string.h>
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#include <assert.h>
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#include "utils.h"
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#include "log.h"
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void fixed_num_array_init(struct fixed_num_array *array)
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{
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memset(array, 0, sizeof(fixed_num_array));
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array->num = 0;
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array->size = sizeof(array->elems) / sizeof(array->elems[0]);
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}
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void fixed_num_array_add_elem(struct fixed_num_array *array, int elem)
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{
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if (array->num < array->size)
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{
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array->elems[array->num] = elem;
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array->num++;
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}
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else
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{
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LOG_ERROR("%s: fixed num array add elem too much !!!", LOG_TAG_UTILS);
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}
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}
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void fixed_num_array_del_elem(struct fixed_num_array *array, int elem)
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{
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for (int i = 0; i < array->num; i++)
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{
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if (array->elems[i] == elem)
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{
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if (i + 1 != array->size)
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{
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memmove(&(array->elems[i]), &(array->elems[i + 1]), sizeof(array->elems[0]) * (array->num - i - 1));
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}
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i--;
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array->num--;
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}
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}
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}
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int fixed_num_array_count_elem(struct fixed_num_array *array)
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{
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if (array)
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{
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return array->num;
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}
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else
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{
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return 0;
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}
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}
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int fixed_num_array_index_elem(struct fixed_num_array *array, int index)
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{
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if (index >= array->num)
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{
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assert(0);
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}
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return array->elems[index];
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} |