Files
protohackersc/data.c
2025-07-28 09:03:00 +01:00

50 lines
1.3 KiB
C

//
// Created by Ajurna on 28/07/2025.
//
#include "data.h"
#include <stdlib.h>
#include <string.h>
char_array_t *char_array_create(int capacity) {
char_array_t *array = malloc(sizeof(char_array_t));
array->capacity = capacity;
array->size = 0;
array->data = calloc(capacity, sizeof(char));
return array;
}
void char_array_destroy(char_array_t *array) {
free(array->data);
free(array);
};
void char_array_append(char_array_t *array, char *value, size_t length) {
if (array->data == NULL) {
exit(1);
}
printf("old size: %llu\n", array->size);
printf("length: %llu\n", length);
size_t new_size = array->size + length;
printf("New size: %llu\n", new_size);
if (new_size > array->capacity) {
array->capacity = new_size;
char *new_array = realloc(array->data, array->capacity);
array->data = new_array;
if (array->data == NULL) {
printf("Failed to allocate memory for array\n");
exit(1);
}
}
memcpy(array->data+array->size, value, length);
array->size = new_size;
};
void char_array_print(const char_array_t *array) {
printf("%s", array->data);
};
void char_array_wipe(char_array_t *array) {
array->size = 0;
memset(array->data, 0, array->capacity);
};