/******************************************************************************
 * Spine Runtimes Software License
 * Version 2
 * 
 * Copyright (c) 2013, Esoteric Software
 * All rights reserved.
 * 
 * You are granted a perpetual, non-exclusive, non-sublicensable and
 * non-transferable license to install, execute and perform the Spine Runtimes
 * Software (the "Software") solely for internal use. Without the written
 * permission of Esoteric Software, you may not (a) modify, translate, adapt or
 * otherwise create derivative works, improvements of the Software or develop
 * new applications using the Software or (b) remove, delete, alter or obscure
 * any trademarks or any copyright, trademark, patent or other intellectual
 * property or proprietary rights notices on or in the Software, including
 * any copy thereof. Redistributions in binary or source form must include
 * this license and terms. THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTARE BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/

#include <spine/extension.h>
#include <stdio.h>

static void* (*mallocFunc) (size_t size) = malloc;
static void (*freeFunc) (void* ptr) = free;

void* _malloc (size_t size) {
	return mallocFunc(size);
}
void* _calloc (size_t num, size_t size) {
	void* ptr = mallocFunc(num * size);
	if (ptr) memset(ptr, 0, num * size);
	return ptr;
}
void _free (void* ptr) {
	freeFunc(ptr);
}

void _setMalloc (void* (*malloc) (size_t size)) {
	mallocFunc = malloc;
}
void _setFree (void (*free) (void* ptr)) {
	freeFunc = free;
}

char* _readFile (const char* path, int* length) {
	char *data;
	FILE *file = fopen(path, "rb");
	if (!file) return 0;

	fseek(file, 0, SEEK_END);
	*length = (int)ftell(file);
	fseek(file, 0, SEEK_SET);

	data = MALLOC(char, *length);
	fread(data, 1, *length, file);
	fclose(file);

	return data;
}

void _spAtlasPage_createTexture (spAtlasPage* self, const char* path) {
}
void _spAtlasPage_disposeTexture (spAtlasPage* self) {
}

char* _spUtil_readFile (const char* path, int* length) {
    return _readFile(path, length);
}