#include <ogc/machine/processor.h>
#include <gccore.h>
#include <malloc.h>
#include <string.h>
#include "usbloader/disc.h"
#include "dolpatcher.h"
#include "wip.h"
#include "gecko.h"
#include "patchcode.h"
#include "gamepatches.h"
#include "memory/memory.h"
#include "settings/SettingsEnums.h"

typedef struct _appDOL
{
	u8 *dst;
	int len;
} appDOL;

static appDOL *dolList = NULL;
static int dolCount = 0;

static char es_fs[] ATTRIBUTE_ALIGN(32) = "/dev/es";
static s32 es_fd = -1;

void RegisterDOL(u8 *dst, int len)
{
	if(!dolList)
		dolList = (appDOL *) malloc(sizeof(appDOL));

	appDOL *tmp = (appDOL *) realloc(dolList, (dolCount+1)*sizeof(appDOL));
	if(!tmp)
	{
		free(dolList);
		dolCount = 0;
		return;
	}

	dolList = tmp;
	dolList[dolCount].dst = dst;
	dolList[dolCount].len = len;
	dolCount++;
}

void ClearDOLList()
{
	if(dolList)
		free(dolList);
	dolList = NULL;
	dolCount = 0;
}

void gamepatches(u8 videoSelected, u8 languageChoice, u8 patchcountrystring,
				 u8 vipatch, u8 sneekVideoPatch, u8 hooktype, u8 fix002,
				 u8 blockiosreloadselect, u8 gameIOS, u64 returnTo)
{
	es_fd = IOS_Open(es_fs, 0);
	int i;

	/* If a wip file is loaded for this game this does nothing - Dimok */
	PoPPatch();
	NSMBPatch();

	int returnToPatched = PatchNewReturnTo(returnTo);

	for(i = 0; i < dolCount; ++i)
	{
		u8 *dst = dolList[i].dst;
		int len = dolList[i].len;

		VideoModePatcher(dst, len, videoSelected);

		dogamehooks(hooktype, dst, len);

		if (vipatch)
			vidolpatcher(dst, len);

		if(sneekVideoPatch)
			sneek_video_patch(dst, len);

		/*LANGUAGE PATCH - FISHEARS*/
		langpatcher(dst, len, languageChoice);

		/*Thanks to WiiPower*/
		if (patchcountrystring == 1)
			PatchCountryStrings(dst, len);

		do_wip_code(dst, len);

		if (fix002 == 2)
			Anti_002_fix(dst, len);

		if(returnToPatched < 0)
			PatchReturnTo(dst, len, (u32) returnTo);

		DCFlushRange(dst, len);
	}

	if(blockiosreloadselect)
		BlockIOSReload(gameIOS);

	if(es_fd >= 0)
		IOS_Close(es_fd);

	/* ERROR 002 fix (thanks to WiiPower for sharing this)*/
	if (fix002 != 0)
		*(u32 *)0x80003140 = *(u32 *)0x80003188;

	DCFlushRange((void*) 0x80000000, 0x3f00);

	free_wip();
	ClearDOLList();
}

/** Anti 002 fix for IOS 249 rev > 12 thanks to WiiPower **/
bool Anti_002_fix(u8 * Address, int Size)
{
	u8 SearchPattern[12] = { 0x2C, 0x00, 0x00, 0x00, 0x48, 0x00, 0x02, 0x14, 0x3C, 0x60, 0x80, 0x00 };
	u8 PatchData[12] = { 0x2C, 0x00, 0x00, 0x00, 0x40, 0x82, 0x02, 0x14, 0x3C, 0x60, 0x80, 0x00 };
	return PatchDOL(Address, Size, (const u8 *) SearchPattern, sizeof(SearchPattern), (const u8 *) PatchData, sizeof(PatchData));
}

bool NSMBPatch()
{
	WIP_Code * CodeList = NULL;

	if (memcmp("SMNE01", (char *) 0x80000000, 6) == 0)
	{
		CodeList = malloc(3 * sizeof(WIP_Code));
		if(!CodeList)
			return false;

		CodeList[0].offset = 0x001AB610;
		CodeList[0].srcaddress = 0x9421FFD0;
		CodeList[0].dstaddress = 0x4E800020;
		CodeList[1].offset = 0x001CED53;
		CodeList[1].srcaddress = 0xDA000000;
		CodeList[1].dstaddress = 0x71000000;
		CodeList[2].offset = 0x001CED6B;
		CodeList[2].srcaddress = 0xDA000000;
		CodeList[2].dstaddress = 0x71000000;

	}
	else if (memcmp("SMNP01", (char *) 0x80000000, 6) == 0)
	{
		CodeList = malloc(3 * sizeof(WIP_Code));
		if(!CodeList)
			return false;

		CodeList[0].offset = 0x001AB750;
		CodeList[0].srcaddress = 0x9421FFD0;
		CodeList[0].dstaddress = 0x4E800020;
		CodeList[1].offset = 0x001CEE90;
		CodeList[1].srcaddress = 0x38A000DA;
		CodeList[1].dstaddress = 0x38A00071;
		CodeList[2].offset = 0x001CEEA8;
		CodeList[2].srcaddress = 0x388000DA;
		CodeList[2].dstaddress = 0x38800071;
	}
	else if (memcmp("SMNJ01", (char *) 0x80000000, 6) == 0)
	{
		CodeList = malloc(3 * sizeof(WIP_Code));
		if(!CodeList)
			return false;

		CodeList[0].offset = 0x001AB420;
		CodeList[0].srcaddress = 0x9421FFD0;
		CodeList[0].dstaddress = 0x4E800020;
		CodeList[1].offset = 0x001CEB63;
		CodeList[1].srcaddress = 0xDA000000;
		CodeList[1].dstaddress = 0x71000000;
		CodeList[2].offset = 0x001CEB7B;
		CodeList[2].srcaddress = 0xDA000000;
		CodeList[2].dstaddress = 0x71000000;
	}

	if (CodeList && set_wip_list(CodeList, 3) == false)
	{
		free(CodeList);
		CodeList = NULL;
		return false;
	}


	return CodeList != NULL;
}

bool PoPPatch()
{
	if (memcmp("SPX", (char *) 0x80000000, 3) != 0 && memcmp("RPW", (char *) 0x80000000, 3) != 0)
		return false;

	WIP_Code * CodeList = malloc(5 * sizeof(WIP_Code));
	CodeList[0].offset = 0x007AAC6A;
	CodeList[0].srcaddress = 0x7A6B6F6A;
	CodeList[0].dstaddress = 0x6F6A7A6B;
	CodeList[1].offset = 0x007AAC75;
	CodeList[1].srcaddress = 0x7C7A6939;
	CodeList[1].dstaddress = 0x69397C7A;
	CodeList[2].offset = 0x007AAC82;
	CodeList[2].srcaddress = 0x7376686B;
	CodeList[2].dstaddress = 0x686B7376;
	CodeList[3].offset = 0x007AAC92;
	CodeList[3].srcaddress = 0x80717570;
	CodeList[3].dstaddress = 0x75708071;
	CodeList[4].offset = 0x007AAC9D;
	CodeList[4].srcaddress = 0x82806F3F;
	CodeList[4].dstaddress = 0x6F3F8280;

	if (set_wip_list(CodeList, 5) == false)
	{
		free(CodeList);
		CodeList = NULL;
		return false;
	}

	return true;
}

/** Insert the individual gamepatches above with the patterns and patch data **/
/** Following is only the VideoPatcher **/

#if 0 /** Isn't used right now **/

static GXRModeObj* vmodes[] =
{
	&TVNtsc240Ds,
	&TVNtsc240DsAa,
	&TVNtsc240Int,
	&TVNtsc240IntAa,
	&TVNtsc480IntDf,
	&TVNtsc480IntAa,
	&TVNtsc480Prog,
	&TVMpal480IntDf,
	&TVPal264Ds,
	&TVPal264DsAa,
	&TVPal264Int,
	&TVPal264IntAa,
	&TVPal524IntAa,
	&TVPal528Int,
	&TVPal528IntDf,
	&TVPal574IntDfScale,
	&TVEurgb60Hz240Ds,
	&TVEurgb60Hz240DsAa,
	&TVEurgb60Hz240Int,
	&TVEurgb60Hz240IntAa,
	&TVEurgb60Hz480Int,
	&TVEurgb60Hz480IntDf,
	&TVEurgb60Hz480IntAa,
	&TVEurgb60Hz480Prog,
	&TVEurgb60Hz480ProgSoft,
	&TVEurgb60Hz480ProgAa
};

#endif

static GXRModeObj* PAL2NTSC[] = { &TVMpal480IntDf, &TVNtsc480IntDf, &TVPal264Ds, &TVNtsc240Ds, &TVPal264DsAa,
								  &TVNtsc240DsAa, &TVPal264Int, &TVNtsc240Int, &TVPal264IntAa, &TVNtsc240IntAa, &TVPal524IntAa, &TVNtsc480IntAa,
								  &TVPal528Int, &TVNtsc480IntAa, &TVPal528IntDf, &TVNtsc480IntDf, &TVPal574IntDfScale, &TVNtsc480IntDf,
								  &TVEurgb60Hz240Ds, &TVNtsc240Ds, &TVEurgb60Hz240DsAa, &TVNtsc240DsAa, &TVEurgb60Hz240Int, &TVNtsc240Int,
								  &TVEurgb60Hz240IntAa, &TVNtsc240IntAa, &TVEurgb60Hz480Int, &TVNtsc480IntAa, &TVEurgb60Hz480IntDf,
								  &TVNtsc480IntDf, &TVEurgb60Hz480IntAa, &TVNtsc480IntAa, &TVEurgb60Hz480Prog, &TVNtsc480Prog,
								  &TVEurgb60Hz480ProgSoft, &TVNtsc480Prog, &TVEurgb60Hz480ProgAa, &TVNtsc480Prog, 0, 0
								};

static GXRModeObj* NTSC2PAL[] = { &TVNtsc240Ds, &TVPal264Ds, &TVNtsc240DsAa, &TVPal264DsAa, &TVNtsc240Int,
								  &TVPal264Int, &TVNtsc240IntAa, &TVPal264IntAa, &TVNtsc480IntDf, &TVPal528IntDf, &TVNtsc480IntAa,
								  &TVPal524IntAa, &TVNtsc480Prog, &TVPal528IntDf, 0, 0
								};

static GXRModeObj* NTSC2PAL60[] = { &TVNtsc240Ds, &TVEurgb60Hz240Ds, &TVNtsc240DsAa, &TVEurgb60Hz240DsAa,
									&TVNtsc240Int, &TVEurgb60Hz240Int, &TVNtsc240IntAa, &TVEurgb60Hz240IntAa, &TVNtsc480IntDf,
									&TVEurgb60Hz480IntDf, &TVNtsc480IntAa, &TVEurgb60Hz480IntAa, &TVNtsc480Prog, &TVEurgb60Hz480Prog, 0, 0
								  };

static bool compare_videomodes(GXRModeObj* mode1, GXRModeObj* mode2)
{
	if (mode1->viTVMode != mode2->viTVMode || mode1->fbWidth != mode2->fbWidth || mode1->efbHeight != mode2->efbHeight
			|| mode1->xfbHeight != mode2->xfbHeight || mode1->viXOrigin != mode2->viXOrigin || mode1->viYOrigin
			!= mode2->viYOrigin || mode1->viWidth != mode2->viWidth || mode1->viHeight != mode2->viHeight
			|| mode1->xfbMode != mode2->xfbMode || mode1->field_rendering != mode2->field_rendering || mode1->aa
			!= mode2->aa || mode1->sample_pattern[0][0] != mode2->sample_pattern[0][0] || mode1->sample_pattern[1][0]
			!= mode2->sample_pattern[1][0] || mode1->sample_pattern[2][0] != mode2->sample_pattern[2][0]
			|| mode1->sample_pattern[3][0] != mode2->sample_pattern[3][0] || mode1->sample_pattern[4][0]
			!= mode2->sample_pattern[4][0] || mode1->sample_pattern[5][0] != mode2->sample_pattern[5][0]
			|| mode1->sample_pattern[6][0] != mode2->sample_pattern[6][0] || mode1->sample_pattern[7][0]
			!= mode2->sample_pattern[7][0] || mode1->sample_pattern[8][0] != mode2->sample_pattern[8][0]
			|| mode1->sample_pattern[9][0] != mode2->sample_pattern[9][0] || mode1->sample_pattern[10][0]
			!= mode2->sample_pattern[10][0] || mode1->sample_pattern[11][0] != mode2->sample_pattern[11][0]
			|| mode1->sample_pattern[0][1] != mode2->sample_pattern[0][1] || mode1->sample_pattern[1][1]
			!= mode2->sample_pattern[1][1] || mode1->sample_pattern[2][1] != mode2->sample_pattern[2][1]
			|| mode1->sample_pattern[3][1] != mode2->sample_pattern[3][1] || mode1->sample_pattern[4][1]
			!= mode2->sample_pattern[4][1] || mode1->sample_pattern[5][1] != mode2->sample_pattern[5][1]
			|| mode1->sample_pattern[6][1] != mode2->sample_pattern[6][1] || mode1->sample_pattern[7][1]
			!= mode2->sample_pattern[7][1] || mode1->sample_pattern[8][1] != mode2->sample_pattern[8][1]
			|| mode1->sample_pattern[9][1] != mode2->sample_pattern[9][1] || mode1->sample_pattern[10][1]
			!= mode2->sample_pattern[10][1] || mode1->sample_pattern[11][1] != mode2->sample_pattern[11][1]
			|| mode1->vfilter[0] != mode2->vfilter[0] || mode1->vfilter[1] != mode2->vfilter[1] || mode1->vfilter[2]
			!= mode2->vfilter[2] || mode1->vfilter[3] != mode2->vfilter[3] || mode1->vfilter[4] != mode2->vfilter[4]
			|| mode1->vfilter[5] != mode2->vfilter[5] || mode1->vfilter[6] != mode2->vfilter[6])
	{
		return false;
	}
	else
	{
		return true;
	}
}

static void patch_videomode(GXRModeObj* mode1, GXRModeObj* mode2)
{
	mode1->viTVMode = mode2->viTVMode;
	mode1->fbWidth = mode2->fbWidth;
	mode1->efbHeight = mode2->efbHeight;
	mode1->xfbHeight = mode2->xfbHeight;
	mode1->viXOrigin = mode2->viXOrigin;
	mode1->viYOrigin = mode2->viYOrigin;
	mode1->viWidth = mode2->viWidth;
	mode1->viHeight = mode2->viHeight;
	mode1->xfbMode = mode2->xfbMode;
	mode1->field_rendering = mode2->field_rendering;
	mode1->aa = mode2->aa;
	mode1->sample_pattern[0][0] = mode2->sample_pattern[0][0];
	mode1->sample_pattern[1][0] = mode2->sample_pattern[1][0];
	mode1->sample_pattern[2][0] = mode2->sample_pattern[2][0];
	mode1->sample_pattern[3][0] = mode2->sample_pattern[3][0];
	mode1->sample_pattern[4][0] = mode2->sample_pattern[4][0];
	mode1->sample_pattern[5][0] = mode2->sample_pattern[5][0];
	mode1->sample_pattern[6][0] = mode2->sample_pattern[6][0];
	mode1->sample_pattern[7][0] = mode2->sample_pattern[7][0];
	mode1->sample_pattern[8][0] = mode2->sample_pattern[8][0];
	mode1->sample_pattern[9][0] = mode2->sample_pattern[9][0];
	mode1->sample_pattern[10][0] = mode2->sample_pattern[10][0];
	mode1->sample_pattern[11][0] = mode2->sample_pattern[11][0];
	mode1->sample_pattern[0][1] = mode2->sample_pattern[0][1];
	mode1->sample_pattern[1][1] = mode2->sample_pattern[1][1];
	mode1->sample_pattern[2][1] = mode2->sample_pattern[2][1];
	mode1->sample_pattern[3][1] = mode2->sample_pattern[3][1];
	mode1->sample_pattern[4][1] = mode2->sample_pattern[4][1];
	mode1->sample_pattern[5][1] = mode2->sample_pattern[5][1];
	mode1->sample_pattern[6][1] = mode2->sample_pattern[6][1];
	mode1->sample_pattern[7][1] = mode2->sample_pattern[7][1];
	mode1->sample_pattern[8][1] = mode2->sample_pattern[8][1];
	mode1->sample_pattern[9][1] = mode2->sample_pattern[9][1];
	mode1->sample_pattern[10][1] = mode2->sample_pattern[10][1];
	mode1->sample_pattern[11][1] = mode2->sample_pattern[11][1];
	mode1->vfilter[0] = mode2->vfilter[0];
	mode1->vfilter[1] = mode2->vfilter[1];
	mode1->vfilter[2] = mode2->vfilter[2];
	mode1->vfilter[3] = mode2->vfilter[3];
	mode1->vfilter[4] = mode2->vfilter[4];
	mode1->vfilter[5] = mode2->vfilter[5];
	mode1->vfilter[6] = mode2->vfilter[6];
}

static bool Search_and_patch_Video_Modes(u8 * Address, u32 Size, GXRModeObj* Table[])
{
	u8 *Addr = (u8 *) Address;
	bool found = 0;
	u32 i;

	while (Size >= sizeof(GXRModeObj))
	{
		for (i = 0; Table[i]; i += 2)
		{
			if (compare_videomodes(Table[i], (GXRModeObj*) Addr))
			{
				found = 1;
				patch_videomode((GXRModeObj*) Addr, Table[i + 1]);
				Addr += (sizeof(GXRModeObj) - 4);
				Size -= (sizeof(GXRModeObj) - 4);
				break;
			}
		}

		Addr += 4;
		Size -= 4;
	}

	return found;
}

void VideoModePatcher(u8 * dst, int len, u8 videoSelected)
{
	GXRModeObj** table = NULL;
	if (videoSelected == VIDEO_MODE_PATCH) // patch enum'd in cfg.h

	{
		switch (CONF_GetVideo())
		{
		case CONF_VIDEO_PAL:
			if (CONF_GetEuRGB60() > 0)
			{
				table = NTSC2PAL60;
			}
			else
			{
				table = NTSC2PAL;
			}
			break;

		case CONF_VIDEO_MPAL:

			table = NTSC2PAL;
			break;

		default:
			table = PAL2NTSC;
			break;
		}
		Search_and_patch_Video_Modes(dst, len, table);
	}
}

void sneek_video_patch(void *addr, u32 len)
{
	u8 *addr_start = addr;
	u8 *addr_end = addr+len;

	while(addr_start < addr_end)
	{
		if(*(vu32*)(addr_start) == 0x3C608000)
		{
			if( ((*(vu32*)(addr_start+4) & 0xFC1FFFFF ) == 0x800300CC) && ((*(vu32*)(addr_start+8) >> 24) == 0x54 ) )
			{
				*(vu32*)(addr_start+4) = 0x5400F0BE | ((*(vu32*)(addr_start+4) & 0x3E00000) >> 5);
			}
		}
		addr_start += 4;
	}
}

//giantpune's magic super patch to return to channels

static u32 ad[ 4 ] = { 0, 0, 0, 0 };//these variables are global on the off chance the different parts needed
static u8 found = 0;			//to find in the dol are found in different sections of the dol
static u8 returnToPatched = 0;

bool PatchReturnTo( void *Address, int Size, u32 id )
{
	if( !id || returnToPatched )
		return 0;
	//gprintf("PatchReturnTo( %p, %08x, %08x )\n", Address, Size, id );

	//new __OSLoadMenu() (SM2.0 and higher)
	u8 SearchPattern[ 12 ] = 	{ 0x38, 0x80, 0x00, 0x02, 0x38, 0x60, 0x00, 0x01, 0x38, 0xa0, 0x00, 0x00 }; //li r4,2
	//li r3,1
	//li r5,0
	//old _OSLoadMenu() (used in launch games)
	u8 SearchPatternB[ 12 ] = 	{ 0x38, 0xC0, 0x00, 0x02, 0x38, 0xA0, 0x00, 0x01, 0x38, 0xE0, 0x00, 0x00 }; //li r6,2
	//li r5,1
	//li r7,0
	//identifier for the safe place
	u8 SearchPattern2[ 12 ] = 	{ 0x4D, 0x65, 0x74, 0x72, 0x6F, 0x77, 0x65, 0x72, 0x6B, 0x73, 0x20, 0x54 }; //"Metrowerks T"

	u8 oldSDK = 0;
	found = 0;

	void *Addr = Address;
	void *Addr_end = Address+Size;

	while (Addr <= Addr_end - 12 )
	{
		//find a safe place or the patch to hang out
		if ( ! ad[ 3 ] && memcmp( Addr, SearchPattern2, 12 ) == 0 )
		{
			ad[ 3 ] = (u32)Addr + 0x30;
		}
		//find __OSLaunchMenu() and remember some addresses in it
		else if ( memcmp( Addr, SearchPattern, 12 )==0 )
		{
			ad[ found++ ] = (u32)Addr;
		}
		else if ( ad[ 0 ] && memcmp( Addr, SearchPattern, 8 )==0 ) //after the first match is found, only search the first 8 bytes for the other 2
		{
			if( !ad[ 1 ] ) ad[ found++ ] = (u32)Addr;
			else if( !ad[ 2 ] ) ad[ found++ ] = (u32)Addr;
			if( found >= 3 )break;
		}
		Addr += 4;
	}
	//check for the older-ass version of the SDK
	if( found < 3 && ad[ 3 ] )
	{
		Addr = Address;
		ad[ 0 ] = 0;
		ad[ 1 ] = 0;
		ad[ 2 ] = 0;
		found = 0;
		oldSDK = 1;

		while (Addr <= Addr_end - 12 )
		{
			//find __OSLaunchMenu() and remember some addresses in it
			if ( memcmp( Addr, SearchPatternB, 12 )==0 )
			{
				ad[ found++ ] = (u32)Addr;
			}
			else if ( ad[ 0 ] && memcmp( Addr, SearchPatternB, 8 ) == 0 ) //after the first match is found, only search the first 8 bytes for the other 2
			{
				if( !ad[ 1 ] ) ad[ found++ ] = (u32)Addr;
				else if( !ad[ 2 ] ) ad[ found++ ] = (u32)Addr;
				if( found >= 3 )break;
			}
			Addr += 4;
		}
	}

	//if the function is found
	if( found == 3 && ad[ 3 ] )
	{
		//gprintf("patch __OSLaunchMenu( 0x00010001, 0x%08x )\n", id);
		u32 nop = 0x60000000;

		//the magic that writes the TID to the registers
		u8 jump[ 20 ] = { 0x3C, 0x60, 0x00, 0x01,				//lis r3,1
						  0x60, 0x63, 0x00, 0x01,				//ori r3,r3,1
						  0x3C, 0x80, (u8)( id >> 24 ), (u8)( id >> 16 ),	//lis r4,(u16)(tid >> 16)
						  0x60, 0x84, (u8)( id >> 8 ), (u8)id,			//ori r4,r4,(u16)(tid)
						  0x4E, 0x80, 0x00, 0x20
						};				//blr

		if( oldSDK )
		{
			jump[ 1 ] = 0xA0; //3CA00001					//lis r5,1
			jump[ 5 ] = 0xA5; //60A50001					//ori r5,r5,1
			jump[ 9 ] = 0xC0; //3CC0AF1B					//lis r6,(u16)(tid >> 16)
			jump[ 13 ] = 0xC6;//60C6F516					//ori r6,r6,(u16)(tid)
		}

		void* addr = (u32*)ad[ 3 ];

		//write new stuff to in a unused part of the main.dol
		memcpy( addr, jump, sizeof( jump ) );

		//ES_GetTicketViews()
		u32 newval = ( ad[ 3 ] - ad[ 0 ] );
		newval &= 0x03FFFFFC;
		newval |= 0x48000001;
		addr = (u32*)ad[ 0 ];
		memcpy( addr, &newval, sizeof( u32 ) );					//bl ad[ 3 ]
		memcpy( addr + 4, &nop, sizeof( u32 ) );				//nop
		//gprintf("\t%08x -> %08x\n", addr, newval );

		//ES_GetTicketViews() again
		newval = ( ad[ 3 ] - ad[ 1 ] );
		newval &= 0x03FFFFFC;
		newval |= 0x48000001;
		addr = (u32*)ad[ 1 ];
		memcpy( addr, &newval, sizeof( u32 ) );					//bl ad[ 3 ]
		memcpy( addr + 4, &nop, sizeof( u32 ) );				//nop
		//gprintf("\t%08x -> %08x\n", addr, newval );

		//ES_LaunchTitle()
		newval = ( ad[ 3 ] - ad[ 2 ] );
		newval &= 0x03FFFFFC;
		newval |= 0x48000001;
		addr = (u32*)ad[ 2 ];
		memcpy( addr, &newval, sizeof( u32 ) );					//bl ad[ 3 ]
		memcpy( addr + 4, &nop, sizeof( u32 ) );				//nop
		//gprintf("\t%08x -> %08x\n", addr, newval );

		returnToPatched = 1;
	}

	return returnToPatched;
}

int PatchNewReturnTo(u64 title)
{
	if(title == 0) return -1;

	//! this is here for test purpose only and needs be moved later
	static u64 sm_title_id  ATTRIBUTE_ALIGN(32);
	STACK_ALIGN(ioctlv, vector, 1, 32);

	sm_title_id = title;
	vector[0].data = &sm_title_id;
	vector[0].len = sizeof(sm_title_id);

	int result = -1;

	if(es_fd >= 0)
		result = IOS_Ioctlv(es_fd, 0xA1, 1, 0, vector);

	return result;
}

bool BlockIOSReload(u8 gameIOS)
{
	static int mode ATTRIBUTE_ALIGN(32);
	static int ios ATTRIBUTE_ALIGN(32);
	STACK_ALIGN(ioctlv, vector, 2, 32);

	mode = 2;
	vector[0].data = &mode;
	vector[0].len = 4;

	int inlen = 1;
	if (mode == 2) {
		inlen = 2;
		ios = gameIOS; // ios to be reloaded in place of the requested one
		vector[1].data = &ios;
		vector[1].len = 4;
	}

	int result = -1;

	if(es_fd >= 0)
		result = IOS_Ioctlv(es_fd, 0xA0, inlen, 0, vector);

	return (result >= 0);
}