49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#include "list.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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list_t *create_list() {
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list_t *list = malloc(sizeof(list_t));
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list->capacity = 10;
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list->length = 0;
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list->items = malloc(sizeof(void*) * list->capacity);
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return list;
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}
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void list_free(list_t *list) {
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if (list == NULL) {
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return;
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}
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free(list->items);
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free(list);
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}
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void list_add(list_t *list, void *item) {
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if (list->length == list->capacity) {
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list->capacity += 10;
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list->items = realloc(list->items, sizeof(void*) * list->capacity);
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}
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list->items[list->length++] = item;
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}
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void list_insert(list_t *list, int index, void *item) {
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if (list->length == list->capacity) {
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list->capacity += 10;
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list->items = realloc(list->items, sizeof(void*) * list->capacity);
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}
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list->items[list->length++] = item;
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}
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void list_del(list_t *list, int index) {
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list->length--;
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memmove(&list->items[index], &list->items[index + 1], sizeof(void*) * (list->capacity - index - 1));
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}
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void list_cat(list_t *list, list_t *source) {
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int i;
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for (i = 0; i < source->length; ++i) {
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list_add(list, source->items[i]);
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}
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}
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