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#include "linked_list.h"
#include <stdlib.h>
#include <stdint.h>
node_t *_next(node_t *node) {
return (node == NULL) ? NULL : node->next;
}
void _insert(node_t **head, void *data, size_t data_size) {
node_t *new_node = (node_t *)malloc(sizeof(node_t));
new_node->data = malloc(data_size);
for (int i = 0; i < data_size; i++)
*(uint8_t *)(new_node->data + i) = *(uint8_t *)(data + i);
new_node->next = *head;
*head = new_node;
}
void _erase(node_t **head) {
node_t *next_node = _next(*head);
free((*head)->data);
free(*head);
*head = next_node;
}
void _free_list(node_t *head) {
if (head == NULL) return;
_free_list(head->next);
free(head->data);
free(head);
}
list_t create_list() {
list_t ret;
ret.head = NULL;
ret.it = NULL;
return ret;
}
void insert(list_t *list, void *data, size_t data_size) {
_insert(&list->head, data, data_size);
}
void erase(list_t *list) {
_erase(&list->head);
}
void iterate(list_t *list) {
list->it = _next(list->it);
}
void reset(list_t *list) {
list->it = list->head;
}
void free_list(list_t *list) {
_free_list(list->head);
}
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