usbloadergx/source/patches/fst.c

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/*
* Copyright (C) 2008 Nuke (wiinuke@gmail.com)
*
* this file is part of GeckoOS for USB Gecko
* http://www.usbgecko.com
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gccore.h>
#include <malloc.h>
#include <sys/unistd.h>
#include <sdcard/wiisd_io.h>
#include <ogc/ipc.h>
#include "settings/cfg.h"
#include "fst.h"
#include "dvd_broadway.h"
#include "wpad.h"
#include "fatmounter.h"
extern struct SSettings Settings;
u32 do_sd_code(char *filename)
{
FILE *fp;
u8 *filebuff;
u32 filesize;
u32 ret;
char filepath[150];
SDCard_Init();
USBDevice_Init();
sprintf(filepath, "%s%s", Settings.Cheatcodespath, filename);
filepath[strlen(Settings.Cheatcodespath)+6] = 0x2E;
filepath[strlen(Settings.Cheatcodespath)+7] = 0x67;
filepath[strlen(Settings.Cheatcodespath)+8] = 0x63;
filepath[strlen(Settings.Cheatcodespath)+9] = 0x74;
filepath[strlen(Settings.Cheatcodespath)+10] = 0;
fp = fopen(filepath, "rb");
if (!fp) {
USBDevice_deInit();
SDCard_deInit();
return 0;
}
fseek(fp, 0, SEEK_END);
filesize = ftell(fp);
if(filesize <= 16){
fclose(fp);
sleep(2);
USBDevice_deInit();
SDCard_deInit();
return 0;
}
fseek(fp, 0, SEEK_SET);
filebuff = (u8*) malloc (filesize);
if(filebuff == 0){
fclose(fp);
sleep(2);
USBDevice_deInit();
SDCard_deInit();
return 0;
}
ret = fread(filebuff, 1, filesize, fp);
if(ret != filesize){
free(filebuff);
fclose(fp);
USBDevice_deInit();
SDCard_deInit();
return 0;
}
memcpy((void*)0x800027E8,filebuff,filesize);
*(vu8*)0x80001807 = 0x01;
free(filebuff);
fclose(fp);
USBDevice_deInit();
SDCard_deInit();
return 1;
}