#include <stdlib.h>
#include <string.h>

#include "list.h"

static void list_init(List *list, i32 elmSize)
{
	list->data = NULL;
	list->capacity = 0;
	list->len = 0;
	list->elmSize = elmSize;
}

void list_init_float(List *list)
{
	list_init(list, sizeof(float));
}

void list_init_i32(List *list)
{
	list_init(list, sizeof(i32));
}

void list_init_u8(List *list)
{
	list_init(list, sizeof(u8));
}

void list_init_u32(List *list)
{
	list_init(list, sizeof(u32));
}

void list_init_u64(List *list)
{
	list_init(list, sizeof(u64));
}

void list_init_string(List *list)
{
	list_init(list, sizeof(char *));
}

static void list_push(List *list, const void *restrict elm)
{
	if (list->len == list->capacity) {
		list->capacity *= 2;
		if (!list->capacity)
			list->capacity = 8;
		list->data = realloc(list->data, list->elmSize * list->capacity);
	}

	void *ptr = ((char *)list->data) + list->elmSize * list->len;
	memcpy(ptr, elm, list->elmSize);
	list->len++;
}

void list_push_float(List *list, float f)
{
	list_push(list, &f);
}

void list_push_i32(List *list, i32 i)
{
	list_push(list, &i);
}

void list_push_u8(List *list, u8 b)
{
	list_push(list, &b);
}

void list_push_u32(List *list, u32 u)
{
	list_push(list, &u);
}

void list_push_u64(List *list, u64 u)
{
	list_push(list, &u);
}

void list_push_string(List *list, char *s)
{
	list_push(list, &s);
}

void list_free(List *list)
{
	free(list->data);
}