/* FCE Ultra - NES/Famicom Emulator
 *
 * Copyright notice for this file:
 *  Copyright (C) 2002 Xodnizel
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#include <direct.h>
#else
#include <unistd.h>
#endif

#include "fceu-types.h"
#include "file.h"
#include "fceu-endian.h"
#include "fceu-memory.h"
#include "driver.h"
#include "general.h"

typedef struct {
	uint8 *data;
	uint32 size;
	uint32 location;
} MEMWRAP;

#ifndef __GNUC__
 #define strcasecmp strcmp
#endif

FCEUFILE * FCEU_fopen(const char *path, const char *ipsfn, char *mode, char *ext)
{
	void *t;
	FCEUFILE *fceufp = (FCEUFILE*)malloc(sizeof(FCEUFILE));

	if ((t = FCEUD_UTF8fopen(path, mode)))
   {
		fseek((FILE*)t, 0, SEEK_SET);
		fceufp->type = 0;
		fceufp->fp = t;
		return fceufp;
	}

	free(fceufp);
	return 0;
}

int FCEU_fclose(FCEUFILE *fp)
{
   fclose((FILE*)fp->fp);
	free(fp);
	fp = 0;
	return 1;
}

uint64 FCEU_fread(void *ptr, size_t size, size_t nmemb, FCEUFILE *fp)
{
   return fread(ptr, size, nmemb, (FILE*)fp->fp);
}

uint64 FCEU_fwrite(void *ptr, size_t size, size_t nmemb, FCEUFILE *fp)
{
	return fwrite(ptr, size, nmemb, (FILE*)fp->fp);
}

int FCEU_fseek(FCEUFILE *fp, long offset, int whence)
{
	return fseek((FILE*)fp->fp, offset, whence);
}

int FCEU_read32le(uint32 *Bufo, FCEUFILE *fp)
{
   return read32le(Bufo, (FILE*)fp->fp);
}

int FCEU_fgetc(FCEUFILE *fp)
{
	return fgetc((FILE*)fp->fp);
}

uint64 FCEU_fgetsize(FCEUFILE *fp)
{
   long t, r;
   t = ftell((FILE*)fp->fp);
   fseek((FILE*)fp->fp, 0, SEEK_END);
   r = ftell((FILE*)fp->fp);
   fseek((FILE*)fp->fp, t, SEEK_SET);
   return r;
}