-WIP moved code to load channels into external game booter

resources/wiiflow_game_booter/source/apploader.c

@@ -82,7 +82,7 @@ s32 Apploader_Run(entry_point *entry, u8 vidMode, GXRModeObj *vmode, bool vipatc
 
 	free_wip();
 	if(hooktype != 0 && hookpatched)
-		ocarina_do_code();
+		ocarina_do_code(0);
 
 	/* Set entry point from apploader */
 	*entry = appldr_final();

resources/wiiflow_game_booter/source/fs.c

@@ -0,0 +1,48 @@
+
+#include <ogcsys.h>
+#include <locale.h>
+#include <malloc.h>
+#include <ogc/isfs.h>
+#include <string.h>
+
+#include "fs.h"
+#include "utils.h"
+
+static fstats stats ATTRIBUTE_ALIGN(32);
+
+u8 *ISFS_GetFile(u8 *path, u32 *size, s32 length)
+{
+	*size = 0;
+	
+	s32 fd = ISFS_Open((const char *)path, ISFS_OPEN_READ);
+	u8 *buf = NULL;
+
+	if(fd >= 0)
+	{
+		memset(&stats, 0, sizeof(fstats));
+		if(ISFS_GetFileStats(fd, &stats) >= 0)
+		{
+			if(length <= 0)
+				length = stats.file_length;
+			if(length > 0)
+				buf = (u8 *)memalign(32, ALIGN32(length));
+			if(buf)
+			{
+				*size = stats.file_length;
+				if(ISFS_Read(fd, (char*)buf, length) != length)
+				{
+					*size = 0;
+					free(buf);
+				}
+			}
+		}
+		ISFS_Close(fd);
+	}
+
+	if(*size > 0)
+	{
+		DCFlushRange(buf, *size);
+		ICInvalidateRange(buf, *size);
+	}
+	return buf;
+}

resources/wiiflow_game_booter/source/fs.h

@@ -0,0 +1,15 @@
+#ifndef _FS_H_
+#define _FS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+u8 *ISFS_GetFile(u8 *path, u32 *size, s32 length);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
+

resources/wiiflow_game_booter/source/fst.h

@@ -32,7 +32,7 @@ extern u8 debuggerselect;
 
 void app_gameconfig_set(u32 *gameconfig, u32 tempgameconfsize);
 void ocarina_set_codes(void *list, u8 *listend, u8 *cheats, u32 cheatSize);
-int ocarina_do_code();
+int ocarina_do_code(u64 chantitle);
 
 #ifdef __cplusplus
 }

resources/wiiflow_game_booter/source/lz77.c

@@ -0,0 +1,215 @@
+/*******************************************************************************
+ * lz77.c
+ *
+ * Copyright (c) 2009 The Lemon Man
+ * Copyright (c) 2009 Nicksasa
+ * Copyright (c) 2009 WiiPower
+ *
+ * Distributed under the terms of the GNU General Public License (v2)
+ * See http://www.gnu.org/licenses/gpl-2.0.txt for more info.
+ *
+ * Description:
+ * -----------
+ *
+ ******************************************************************************/
+#include <gccore.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <malloc.h>
+
+#include "lz77.h"
+#include "utils.h"
+
+u32 packBytes(int a, int b, int c, int d)
+{
+    return (d << 24) | (c << 16) | (b << 8) | (a);
+}
+ 
+s32 __decompressLZ77_11(u8 *in, u32 inputLen, u8 **output, u32 *outputLen)
+{
+    int x, y;
+ 
+    u8 *out = NULL;
+ 
+    u32 compressedPos = 0x4;
+    u32 decompressedPos = 0x0;
+    u32 decompressedSize = 0;
+ 
+    decompressedSize = packBytes(in[0], in[1], in[2], in[3]) >> 8;
+ 
+    if (!decompressedSize)
+    {
+        decompressedSize = packBytes(in[4], in[5], in[6], in[7]);
+        compressedPos += 0x4;
+    }
+ 
+    //printf("Decompressed size : %i\n", decompressedSize);
+ 
+    out = malloc(ALIGN32(decompressedSize));
+	if (out == NULL)
+	{
+		printf("Out of memory\n");
+		return -1;
+	}
+ 
+    while (compressedPos < inputLen && decompressedPos < decompressedSize)
+    {
+        u8 byteFlag = in[compressedPos];
+        compressedPos++;
+ 
+        for (x = 7; x >= 0; x--)
+        {
+            if ((byteFlag & (1 << x)) > 0)
+            {
+                u8 first = in[compressedPos];
+                u8 second = in[compressedPos + 1];
+ 
+                u32 pos, copyLen;
+ 
+                if (first < 0x20)
+                {
+                    u8 third = in[compressedPos + 2];
+ 
+                    if (first >= 0x10)
+                    { 
+                    u32 fourth = in[compressedPos + 3];
+ 
+                    pos = (u32)(((third & 0xF) << 8) | fourth) + 1;
+                    copyLen = (u32)((second << 4) | ((first & 0xF) << 12) | (third >> 4)) + 273;
+ 
+                    compressedPos += 4;
+                    } else 
+					{
+						pos = (u32)(((second & 0xF) << 8) | third) + 1;
+						copyLen = (u32)(((first & 0xF) << 4) | (second >> 4)) + 17;
+	 
+						compressedPos += 3;
+					}
+				} else 
+				{
+					pos = (u32)(((first & 0xF) << 8) | second) + 1;
+					copyLen = (u32)(first >> 4) + 1;
+	 
+					compressedPos += 2;
+				}
+	 
+				for (y = 0; y < (int)copyLen; y++)
+				{
+					out[decompressedPos + y] = out[decompressedPos - pos + y];
+				}
+				 
+				decompressedPos += copyLen;
+			} else 
+			{
+				out[decompressedPos] = in[compressedPos];
+				 
+				decompressedPos++;
+				compressedPos++;
+			}
+			 
+			if (compressedPos >= inputLen || decompressedPos >= decompressedSize)
+				break;			 
+		}
+	}	 
+	*output = out;
+	*outputLen = decompressedSize;
+	return 0;
+}
+ 
+s32 __decompressLZ77_10(u8 *in, u8 **output, u32 *outputLen)
+{
+	int x, y;
+	 
+	u8 *out = NULL;
+	 
+	u32 compressedPos = 0;
+	u32 decompressedSize = 0x4;
+	u32 decompressedPos = 0;
+	 
+	decompressedSize = packBytes(in[0], in[1], in[2], in[3]) >> 8;
+	 
+	//int compressionType = (packBytes(in[0], in[1], in[2], in[3]) >> 4) & 0xF;
+	 
+	//printf("Decompressed size : %i\n", decompressedSize);
+	 
+	out = malloc(ALIGN32(decompressedSize));
+	if (out == NULL)
+	{
+		printf("Out of memory\n");
+		return -1;
+	}
+	 
+	compressedPos += 0x4;
+	 
+	while (decompressedPos < decompressedSize)
+	{
+		u8 flag = *(u8*)(in + compressedPos);
+		compressedPos += 1;
+		 
+		for (x = 0; x < 8; x++)
+		{
+			if (flag & 0x80)
+			{
+				u8 first = in[compressedPos];
+				u8 second = in[compressedPos + 1];
+				 
+				u16 pos = (u16)((((first << 8) + second) & 0xFFF) + 1);
+				u8 copyLen = (u8)(3 + ((first >> 4) & 0xF));
+				 
+				for (y = 0; y < copyLen; y++)
+				{
+					out[decompressedPos + y] = out[decompressedPos - pos + (y % pos)];
+				}
+				 
+				compressedPos += 2;
+				decompressedPos += copyLen;
+			} else
+			{
+				out[decompressedPos] = in[compressedPos];
+				compressedPos += 1;
+				decompressedPos += 1;
+			}
+		 
+			flag <<= 1;
+			 
+			if (decompressedPos >= decompressedSize)
+				break;
+		}
+	}
+	 
+	*output = out;
+	*outputLen = decompressedSize;
+	return 0;
+}
+ 
+int isLZ77compressed(u8 *buffer)
+{
+	if ((buffer[0] == LZ77_0x10_FLAG) || (buffer[0] == LZ77_0x11_FLAG))
+	{
+		return 1;
+	}
+	 
+	return 0;
+}
+ 
+int decompressLZ77content(u8 *buffer, u32 length, u8 **output, u32 *outputLen)
+{
+    int ret;
+	switch (buffer[0])
+    {
+        case LZ77_0x10_FLAG:
+            //printf("LZ77 variant 0x10 compressed content...unpacking may take a while...\n");
+            ret = __decompressLZ77_10(buffer, output, outputLen);
+			break;
+        case LZ77_0x11_FLAG:
+            //printf("LZ77 variant 0x11 compressed content...unpacking may take a while...\n");
+            ret = __decompressLZ77_11(buffer, length, output, outputLen);
+			break;
+        default:
+            //printf("Not compressed ...\n");
+			ret = -1;
+			break;
+    }
+	return ret;
+}

resources/wiiflow_game_booter/source/lz77.h

@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * lz77.h
+ *
+ * Copyright (c) 2009 The Lemon Man
+ * Copyright (c) 2009 Nicksasa
+ * Copyright (c) 2009 WiiPower
+ *
+ * Distributed under the terms of the GNU General Public License (v2)
+ * See http://www.gnu.org/licenses/gpl-2.0.txt for more info.
+ *
+ * Description:
+ * -----------
+ *
+ ******************************************************************************/
+
+#ifndef _LZ77_MODULE
+#define _LZ77_MODULE
+ 
+#define LZ77_0x10_FLAG 0x10
+#define LZ77_0x11_FLAG 0x11
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+int isLZ77compressed(u8 *buffer);
+int decompressLZ77content(u8 *buffer, u32 length, u8 **output, u32 *outputLen);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
+

resources/wiiflow_game_booter/source/main.cpp

@@ -26,7 +26,10 @@
 #include "patchcode.h"
 #include "cios.h"
 #include "disc.h"
+#include "fs.h"
 #include "fst.h"
+#include "lz77.h"
+#include "utils.h"
 #include "videopatch.h"
 
 using namespace std;
@@ -51,10 +54,7 @@ typedef struct _the_CFG {
 	u32 gameconfsize;
 	u8 BootType;
 	/* needed for channels */
-	void *dolchunkoffset[18];
+	u64 title;
-	u32	dolchunksize[18];
-	u32	dolchunkcount;
-	u32 startPoint;
 } the_CFG;
 
 static the_CFG *conf = (the_CFG*)0x90000000;
@@ -68,21 +68,146 @@ u32 AppEntrypoint;
 
 extern "C" { extern void __exception_closeall(); }
 
+typedef struct _dolheader
+{
+	u32 section_pos[18];
+	u32 section_start[18];
+	u32 section_size[18];
+	u32 bss_start;
+	u32 bss_size;
+	u32 entry_point;
+	u32 padding[7];
+} __attribute__((packed)) dolheader;
+
+void *dolchunkoffset[18];
+u32	dolchunksize[18];
+u32	dolchunkcount;
+
 void PatchChannel(u8 vidMode, GXRModeObj *vmode, bool vipatch, bool countryString, u8 patchVidModes, int aspectRatio)
 {
-	for(u32 i = 0; i < conf->dolchunkcount; i++)
+	for(u32 i = 0; i < dolchunkcount; i++)
 	{		
-		patchVideoModes(conf->dolchunkoffset[i], conf->dolchunksize[i], vidMode, vmode, patchVidModes);
+		patchVideoModes(dolchunkoffset[i], dolchunksize[i], vidMode, vmode, patchVidModes);
-		if(vipatch) vidolpatcher(conf->dolchunkoffset[i], conf->dolchunksize[i]);
+		if(vipatch) vidolpatcher(dolchunkoffset[i], dolchunksize[i]);
-		if(configbytes[0] != 0xCD) langpatcher(conf->dolchunkoffset[i], conf->dolchunksize[i]);
+		if(configbytes[0] != 0xCD) langpatcher(dolchunkoffset[i], dolchunksize[i]);
-		if(countryString) PatchCountryStrings(conf->dolchunkoffset[i], conf->dolchunksize[i]);
+		if(countryString) PatchCountryStrings(dolchunkoffset[i], dolchunksize[i]);
-		if(aspectRatio != -1) PatchAspectRatio(conf->dolchunkoffset[i], conf->dolchunksize[i], aspectRatio);
+		if(aspectRatio != -1) PatchAspectRatio(dolchunkoffset[i], dolchunksize[i], aspectRatio);
 
 		if(hooktype != 0)
-			dogamehooks(conf->dolchunkoffset[i], conf->dolchunksize[i], true);
+			dogamehooks(dolchunkoffset[i], dolchunksize[i], true);
 	}
 }
 
+static u8 *GetDol(u32 bootcontent)
+{
+	char filepath[ISFS_MAXPATH] ATTRIBUTE_ALIGN(32);
+	sprintf(filepath, "/title/%08x/%08x/content/%08x.app", TITLE_UPPER(conf->title), TITLE_LOWER(conf->title), bootcontent);
+
+	u32 contentSize = 0;
+
+	u8 *data = ISFS_GetFile((u8 *) &filepath, &contentSize, -1);
+	if(data != NULL && contentSize != 0)
+	{
+		if(isLZ77compressed(data))
+		{
+			u8 *decompressed;
+			u32 size = 0;
+			if(decompressLZ77content(data, contentSize, &decompressed, &size) < 0)
+			{
+				free(data);
+				return NULL;
+			}
+			free(data);
+			data = decompressed;
+		}	
+		return data;
+	}
+	return NULL;
+}
+
+static bool GetAppNameFromTmd(char *app, bool dol, u32 *bootcontent)
+{
+	bool ret = false;
+
+	char tmd[ISFS_MAXPATH] ATTRIBUTE_ALIGN(32);
+	sprintf(tmd, "/title/%08x/%08x/content/title.tmd", TITLE_UPPER(conf->title), TITLE_LOWER(conf->title));
+
+	u32 size;
+	u8 *data = ISFS_GetFile((u8 *) &tmd, &size, -1);
+	if (data == NULL || size < 0x208)
+		return ret;
+
+	_tmd *tmd_file = (_tmd *)SIGNATURE_PAYLOAD((u32 *)data);
+	u16 i;
+	for(i = 0; i < tmd_file->num_contents; ++i)
+	{
+		if(tmd_file->contents[i].index == (dol ? tmd_file->boot_index : 0))
+		{
+			*bootcontent = tmd_file->contents[i].cid;
+			sprintf(app, "/title/%08x/%08x/content/%08x.app", TITLE_UPPER(conf->title), TITLE_LOWER(conf->title), *bootcontent);
+			ret = true;
+			break;
+		}
+	}
+
+	free(data);
+
+	return ret;
+}
+
+static u32 MoveDol(u8 *buffer)
+{
+	dolchunkcount = 0;
+	dolheader *dolfile = (dolheader *)buffer;
+
+	if(dolfile->bss_start)
+	{
+		if(!(dolfile->bss_start & 0x80000000))
+			dolfile->bss_start |= 0x80000000;
+
+		memset((void *)dolfile->bss_start, 0, dolfile->bss_size);
+		DCFlushRange((void *)dolfile->bss_start, dolfile->bss_size);
+		ICInvalidateRange((void *)dolfile->bss_start, dolfile->bss_size);
+	}
+
+	int i;
+	for(i = 0; i < 18; i++)
+	{
+		if(!dolfile->section_size[i]) 
+			continue;
+		if(dolfile->section_pos[i] < sizeof(dolheader)) 
+			continue;
+		if(!(dolfile->section_start[i] & 0x80000000)) 
+			dolfile->section_start[i] |= 0x80000000;
+
+		dolchunkoffset[dolchunkcount] = (void *)dolfile->section_start[i];
+		dolchunksize[dolchunkcount] = dolfile->section_size[i];			
+
+		//gprintf("Moving section %u from offset %08x to %08x-%08x...\n", i, dolfile->section_pos[i], dolchunkoffset[dolchunkcount], (u32)dolchunkoffset[dolchunkcount]+dolchunksize[dolchunkcount]);
+		memmove(dolchunkoffset[dolchunkcount], buffer + dolfile->section_pos[i], dolchunksize[dolchunkcount]);
+		DCFlushRange(dolchunkoffset[dolchunkcount], dolchunksize[dolchunkcount]);
+		ICInvalidateRange(dolchunkoffset[dolchunkcount], dolchunksize[dolchunkcount]);
+
+		dolchunkcount++;
+	}
+	return dolfile->entry_point;
+}
+
+u32 LoadChannel()
+{
+	char app[ISFS_MAXPATH] ATTRIBUTE_ALIGN(32);
+	u32 bootcontent;
+	u32 entry = 0;
+
+	if(!GetAppNameFromTmd(app, true, &bootcontent))
+		return entry;
+
+	u8 *data = GetDol(bootcontent);
+	entry = MoveDol(data);
+	free(data);
+	return entry;
+}
+
 int main()
 {
 	VIDEO_Init();
@@ -118,12 +243,13 @@ int main()
 	}
 	else if(conf->BootType == TYPE_CHANNEL)
 	{
-		if(hooktype != 0)
+		ISFS_Initialize();
-			ocarina_do_code();
+		AppEntrypoint = LoadChannel();
-
 		PatchChannel(conf->vidMode, vmode, conf->vipatch, conf->countryString, 
 					conf->patchVidMode, conf->aspectRatio);
-		AppEntrypoint = conf->startPoint;
+		if(hooktype != 0)
+			ocarina_do_code(conf->title);
+		ISFS_Deinitialize();
 	}
 
 	/* Set time */

resources/wiiflow_game_booter/source/utils.h

@@ -0,0 +1,26 @@
+
+#ifndef _UTILS_H_
+#define _UTILS_H_
+
+#include <gctypes.h>
+
+#define KB_SIZE				1024.0
+#define MB_SIZE				1048576.0
+#define GB_SIZE				1073741824.0
+
+#define MAX_FAT_PATH		1024
+
+#define round_up(x,n)		(-(-(x) & -(n)))
+
+#define ALIGN(n, x)			(((x) + (n - 1)) & ~(n - 1))
+#define ALIGN32(x)			(((x) + 31) & ~31)
+
+#define TITLE_ID(x,y)		(((u64)(x) << 32) | (y))
+#define TITLE_UPPER(x)		((u32)((x) >> 32))
+#define TITLE_LOWER(x)		((u32)(x) & 0xFFFFFFFF)
+
+#define Write8(addr, val)	*(u8 *)addr = val; DCFlushRange((void *)addr, sizeof(u8));
+#define Write16(addr, val)	*(u16 *)addr = val; DCFlushRange((void *)addr, sizeof(u16));
+#define Write32(addr, val)	*(u32 *)addr = val; DCFlushRange((void *)addr, sizeof(u32));
+
+#endif

source/channel/channel_launcher.cpp

@@ -15,24 +15,7 @@
 #include "unzip/lz77.h"
 #include "types.h"
 
-typedef void (*entrypoint) (void);
+s32 BootChannel(u64 chantitle, u32 ios, u8 vidMode, bool vipatch, bool countryString, u8 patchVidMode, int aspectRatio)
-
-typedef struct _dolheader
-{
-	u32 section_pos[18];
-	u32 section_start[18];
-	u32 section_size[18];
-	u32 bss_start;
-	u32 bss_size;
-	u32 entry_point;
-	u32 padding[7];
-} __attribute__((packed)) dolheader;
-
-void *dolchunkoffset[18];
-u32	dolchunksize[18];
-u32	dolchunkcount;
-
-s32 BootChannel(u32 entry, u64 chantitle, u32 ios, u8 vidMode, bool vipatch, bool countryString, u8 patchVidMode, int aspectRatio)
 {
 	// IOS Version Check
 	*Real_IOSVersion = ((ios << 16)) | 0xFFFF;
@@ -45,49 +28,10 @@ s32 BootChannel(u32 entry, u64 chantitle, u32 ios, u8 vidMode, bool vipatch, boo
 	*Disc_ID = TITLE_LOWER(chantitle);
 	DCFlushRange((void*)Disc_ID, 4);
 
-	ExternalBooter_ChannelSetup(dolchunkoffset, dolchunksize, dolchunkcount, entry);
 	WiiFlow_ExternalBooter(vidMode, vipatch, countryString, patchVidMode, aspectRatio, 0, TYPE_CHANNEL);
 	return 0;
 }
 
-u32 LoadChannel(u8 *buffer)
-{
-	dolchunkcount = 0;
-	dolheader *dolfile = (dolheader *)buffer;
-
-	if(dolfile->bss_start)
-	{
-		if(!(dolfile->bss_start & 0x80000000))
-			dolfile->bss_start |= 0x80000000;
-
-		memset((void *)dolfile->bss_start, 0, dolfile->bss_size);
-		DCFlushRange((void *)dolfile->bss_start, dolfile->bss_size);
-		ICInvalidateRange((void *)dolfile->bss_start, dolfile->bss_size);
-	}
-
-	int i;
-	for(i = 0; i < 18; i++)
-	{
-		if(!dolfile->section_size[i]) 
-			continue;
-		if(dolfile->section_pos[i] < sizeof(dolheader)) 
-			continue;
-		if(!(dolfile->section_start[i] & 0x80000000)) 
-			dolfile->section_start[i] |= 0x80000000;
-
-		dolchunkoffset[dolchunkcount] = (void *)dolfile->section_start[i];
-		dolchunksize[dolchunkcount] = dolfile->section_size[i];			
-
-		gprintf("Moving section %u from offset %08x to %08x-%08x...\n", i, dolfile->section_pos[i], dolchunkoffset[dolchunkcount], (u32)dolchunkoffset[dolchunkcount]+dolchunksize[dolchunkcount]);
-		memmove(dolchunkoffset[dolchunkcount], buffer + dolfile->section_pos[i], dolchunksize[dolchunkcount]);
-		DCFlushRange(dolchunkoffset[dolchunkcount], dolchunksize[dolchunkcount]);
-		ICInvalidateRange(dolchunkoffset[dolchunkcount], dolchunksize[dolchunkcount]);
-
-		dolchunkcount++;
-	}
-	return dolfile->entry_point;
-}
-
 bool Identify_GenerateTik(signed_blob **outbuf, u32 *outlen)
 {
 	signed_blob *buffer = (signed_blob *)memalign(32, ALIGN32(STD_SIGNED_TIK_SIZE));
@@ -177,34 +121,3 @@ bool Identify(u64 titleid)
 
 	return ret < 0 ? false : true;
 }
-
-u8 *GetDol(u64 title, u32 bootcontent)
-{
-	char filepath[ISFS_MAXPATH] ATTRIBUTE_ALIGN(32);
-	sprintf(filepath, "/title/%08x/%08x/content/%08x.app", TITLE_UPPER(title), TITLE_LOWER(title), bootcontent);
-	
-	gprintf("Loading DOL: %s...", filepath);
-	u32 contentSize = 0;
-	u8 *data = ISFS_GetFile((u8 *) &filepath, &contentSize, -1);
-	if (data != NULL && contentSize != 0)
-	{	
-		gprintf("Done!\n");
-	
-		if (isLZ77compressed(data))
-		{
-			u8 *decompressed;
-			u32 size = 0;
-			if (decompressLZ77content(data, contentSize, &decompressed, &size) < 0)
-			{
-				gprintf("Decompression failed\n");
-				free(data);
-				return NULL;
-			}
-			free(data);
-			data = decompressed;
-		}	
-		return data;
-	}
-	gprintf("Failed!\n");
-	return NULL;
-}

source/channel/channel_launcher.h

@@ -4,7 +4,7 @@
 #include <gctypes.h>
 #include <gccore.h>
 
-s32 BootChannel(u32 entry, u64 chantitle, u32 ios, u8 vidMode, bool vipatch, bool countryString, u8 patchVidMode, int aspectRatio);
+s32 BootChannel(u64 chantitle, u32 ios, u8 vidMode, bool vipatch, bool countryString, u8 patchVidMode, int aspectRatio);
 
 u32 LoadChannel(u8 *buffer);
 void PatchChannel(u8 vidMode, GXRModeObj *vmode, bool vipatch, bool countryString, u8 patchVidModes, int aspectRatio);

source/channel/channels.cpp

@@ -67,24 +67,6 @@ Channels::~Channels()
 {
 }
 
-u32 Channels::Load(u64 title)
-{
-	char app[ISFS_MAXPATH] ATTRIBUTE_ALIGN(32);
-	u32 bootcontent;
-	u32 entry = 0;
-
-	if(!GetAppNameFromTmd(title, app, true, &bootcontent))
-		return entry;
-
-	u8 *data = GetDol(title, bootcontent);
-
-	Identify(title);
-	entry = LoadChannel(data);
-	free(data);
-
-	return entry;
-}
-
 u8 Channels::GetRequestedIOS(u64 title)
 {
 	u8 IOS = 0;

source/loader/external_booter.cpp

@@ -54,10 +54,7 @@ typedef struct _the_CFG {
 	u32 gameconfsize;
 	u8 BootType;
 	/* needed for channels */
-	void *dolchunkoffset[18];
+	u64 title;
-	u32	dolchunksize[18];
-	u32	dolchunkcount;
-	u32 startPoint;
 } the_CFG;
 
 the_CFG normalCFG;
@@ -98,15 +95,9 @@ void WiiFlow_ExternalBooter(u8 vidMode, bool vipatch, bool countryString, u8 pat
 	BootHomebrew();
 }
 
-void ExternalBooter_ChannelSetup(void *dolchunkoffset[18], u32 dolchunksize[18], u32 dolchunkcount, u32 StartPoint)
+void ExternalBooter_ChannelSetup(u64 title)
 {
-	for(u8 i = 0; i < 18; i++)
+	normalCFG.title = title;
-	{
-		normalCFG.dolchunkoffset[i] = dolchunkoffset[i];
-		normalCFG.dolchunksize[i] = dolchunksize[i];
-	}
-	normalCFG.dolchunkcount = dolchunkcount;
-	normalCFG.startPoint = StartPoint;
 }
 
 void ShutdownBeforeExit(bool KeepPatches)

source/loader/external_booter.hpp

@@ -30,7 +30,7 @@ extern u32 hooktype;
 
 void WiiFlow_ExternalBooter(u8 vidMode, bool vipatch, bool countryString, u8 patchVidMode, 
 							int aspectRatio, u32 returnTo, u8 BootType);
-void ExternalBooter_ChannelSetup(void *dolchunkoffset[18], u32 dolchunksize[18], u32 dolchunkcount, u32 StartPoint);
+void ExternalBooter_ChannelSetup(u64 title);
 void ShutdownBeforeExit(bool KeepPatches = false);
 
 #endif

source/menu/menu_game.cpp

@@ -1134,14 +1134,15 @@ void CMenu::_launchChannel(dir_discHdr *hdr)
 	}
 	else 
 	{
-		entry = channel.Load(gameTitle);
 		setLanguage(language);
 		SmartBuf cheatFile;
 		u32 cheatSize = 0;
 		if(cheat)
 			_loadFile(cheatFile, cheatSize, m_cheatDir.c_str(), fmt("%s.gct", id.c_str()));
 		ocarina_load_code(cheatFile.get(), cheatSize);
-		BootChannel(entry, gameTitle, gameIOS, videoMode, vipatch, countryPatch, patchVidMode, aspectRatio);
+		Identify(gameTitle);
+		ExternalBooter_ChannelSetup(gameTitle);
+		BootChannel(gameTitle, gameIOS, videoMode, vipatch, countryPatch, patchVidMode, aspectRatio);
 	}
 }