y no work

libhehe_array.h

@@ -0,0 +1,99 @@
+
+
+#ifndef HEHE_ARRAYLIB
+#define HEHE_ARRAYLIB
+
+#define DEBUG
+#ifdef DEBUG
+
+#include <stdio.h>
+
+#endif
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+struct HeheArray {
+	size_t type_size;
+	size_t len;
+	size_t max_len;
+	void *content;
+};
+
+static void *hehe_alloc_array(size_t initial_len, size_t type_size) {
+	if(initial_len == 0) initial_len = 1;
+	struct HeheArray *array = malloc(sizeof(*array));
+	size_t max_len = 1;
+	while(initial_len >>= 1) max_len <<= 1;
+
+	array->type_size = type_size;
+	array->len = initial_len;
+	array->max_len = max_len;
+	array->content = malloc(max_len * type_size);
+	memset(array->content, 0, max_len * type_size);
+	return array;
+}
+
+static void hehe_array_set(struct HeheArray *array, size_t index, const void *value) {
+	if(index >= array->max_len) {
+		array->content = realloc(array->content, (array->max_len << 1) * array->type_size);
+		memset(array->content + array->max_len * array->type_size, 0, array->max_len * array->type_size);
+		array->max_len <<= 1;
+	}
+	if(index >= array->len) array->len = index + 1;
+	memcpy(array->content + index * array->type_size, value, array->type_size);
+}
+
+static void *hehe_array_get(struct HeheArray *array, size_t index) {
+	if(index >= array->len) return NULL; // is ur fault
+	return array->content + array->type_size * index;
+}
+
+static int hehe_array_copy(struct HeheArray *array, size_t index, void *value) {
+	if(index >= array->len) return -1; // is ur fault
+	memcpy(value, array->content + array->type_size * index, array->type_size);
+	return 0;
+}
+
+static void hehe_array_set_len(struct HeheArray *array, size_t new_len) {
+	if(new_len >= array->max_len) {
+		size_t new_max_len = 1;
+		size_t len = new_len;
+		while(len >>= 1) new_max_len <<= 1;
+		array->content = realloc(array->content, new_max_len * array->type_size);
+		memset(array->content + array->max_len * array->type_size, 0, (new_max_len - array->max_len) * array->type_size);
+		array->max_len <<= 1;		
+	}
+	array->len = new_len;
+}
+
+static void hehe_array_push(struct HeheArray *array, const void *value) {
+	hehe_array_set(array, array->len, value);
+}
+
+static int hehe_array_pop(struct HeheArray *array, void *value) {
+	return hehe_array_copy(array, array->len, value) || ((array->len -= 1) && 0);
+}
+
+static struct HeheArray *hehe_array_yoink(struct HeheArray *array, size_t start_index, size_t len) {
+	puts("a");
+	if(start_index + len >= array->len) return NULL;
+	puts("b");
+	struct HeheArray *ret = hehe_alloc_array(len, array->type_size);
+	puts("c");
+	memcpy(ret->content, array->content + start_index * array->type_size, len * array->type_size);
+	puts("d");
+	memmove(array->content + start_index * array->type_size, array->content + (start_index + len) * array->type_size, (array->len - len - start_index) * array->type_size);
+	puts("e");
+	hehe_array_set_len(array, array->len - len);
+	puts("f");
+	return ret;
+}
+
+static void hehe_array_free(struct HeheArray *array) {
+	free(array->content);
+	free(array);
+}
+
+#endif