/*
 * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch>
 *
 * This file is part of nios2sim-ng.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License. See the file "COPYING" in the main directory of this archive
 * for more details.
 */

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

#include "nios2sim-ng.h"
#include "memory.h"
#include "image.h"

int image_load(const char *image_path, int image_format, struct memory *mem)
{
	FILE *fp;
	loader_func_t loader;
	int ret;

	switch(image_format) {
	case FORMAT_ELF:
		loader = elf_load;
		break;
	case FORMAT_SREC:
		loader = srec_load;
		break;
	default:
		err("Invalid image format\n");
		return -1;
	}

	fp = fopen(image_path, "r");
	if (unlikely(fp == NULL)) {
		err("Could not open image file '%s': %s\n", image_path, strerror(errno));
		return -1;
	}

	ret = loader(fp, image_path, mem);

	fclose(fp);

	return ret;
}