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"
#include "sys.h"
#include "../gecko.h"
#include "mload/mload.h"
#include "mload/dip_plugin.h"
#include "patches/wip.h"
extern struct SSettings Settings;
// Pre-allocate the buffer size for ocarina codes
u8 filebuff[MAX_GCT_SIZE];
u32 do_sd_code(char *filename)
{
gprintf("\ndo_sd_code(%s)",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();
gprintf("\n\tcan't open %s",filepath);
return 0;
}
fseek(fp, 0, SEEK_END);
filesize = ftell(fp);
if(filesize <= 16 || filesize>MAX_GCT_SIZE){
fclose(fp);
sleep(2);
USBDevice_deInit();
SDCard_deInit();
gprintf("\n\tError. size = %d",filesize);
return 0;
}
fseek(fp, 0, SEEK_SET);
ret = fread(&filebuff, 1, filesize, fp);
if(ret != filesize){
fclose(fp);
USBDevice_deInit();
SDCard_deInit();
gprintf("\n\tError. ret != size");
return 0;
}
fclose(fp);
//USBDevice_deInit();
//SDCard_deInit();
memcpy((void*)0x800027E8, &filebuff,filesize);
*(vu8*)0x80001807 = 0x01;
//gprintf("\n\tDe-init SD & USB");
gprintf("\n\tDone");
return 1;
}
u32 do_bca_code(u8 *gameid)
{
if (IOS_GetVersion() == 222 || IOS_GetVersion() == 223)
{
FILE *fp;
u32 filesize;
char filepath[150];
memset(filepath, 0, 150);
u8 bcaCode[64] ATTRIBUTE_ALIGN(32);
sprintf(filepath, "%s%6s", Settings.BcaCodepath, gameid);
filepath[strlen(Settings.BcaCodepath)+6] = '.';
filepath[strlen(Settings.BcaCodepath)+7] = 'b';
filepath[strlen(Settings.BcaCodepath)+8] = 'c';
filepath[strlen(Settings.BcaCodepath)+9] = 'a';
fp = fopen(filepath, "rb");
if (!fp) {
memset(filepath, 0, 150);
sprintf(filepath, "%s%3s", Settings.BcaCodepath, gameid + 1);
filepath[strlen(Settings.BcaCodepath)+3] = '.';
filepath[strlen(Settings.BcaCodepath)+4] = 'b';
filepath[strlen(Settings.BcaCodepath)+5] = 'c';
filepath[strlen(Settings.BcaCodepath)+6] = 'a';
fp = fopen(filepath, "rb");
if (!fp) {
// Set default bcaCode
memset(bcaCode, 0, 64);
bcaCode[0x33] = 1;
}
}
if (fp) {
u32 ret = 0;
fseek(fp, 0, SEEK_END);
filesize = ftell(fp);
if (filesize == 64) {
fseek(fp, 0, SEEK_SET);
ret = fread(bcaCode, 1, 64, fp);
}
fclose(fp);
if (ret != 64) {
// Set default bcaCode
memset(bcaCode, 0, 64);
bcaCode[0x33] = 1;
}
}
mload_seek(*((u32 *) (dip_plugin+15*4)), SEEK_SET); // offset 15 (bca_data area)
mload_write(bcaCode, 64);
mload_close();
}
return 0;
}