-BETA wiiflow saves ios settings on the NAND from now on, so

loading up wiiflow is much faster if you use force cIOS load,
you can actually delete, move, copy or whatever the save directly
from the system menu like a normal game save (may more things will
be done in the future this way)

Makefile.main

@@ -44,7 +44,8 @@ SOURCES		:=	source \
 DATA		:=	data \
 				data/images \
 				data/help \
-				data/sounds
+				data/sounds \
+				data/save
 INCLUDES	:=	source
 
 #---------------------------------------------------------------------------------

source/channel/nand_save.cpp

@@ -0,0 +1,187 @@
+/****************************************************************************
+ * Copyright (C) 2012 FIX94
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ ****************************************************************************/
+#include <malloc.h>
+#include "nand_save.hpp"
+#include "nand.hpp"
+#include "identify.h"
+#include "gecko/gecko.hpp"
+#include "loader/fs.h"
+#include "loader/sys.h"
+#include "unzip/lz77.h"
+#include "unzip/U8Archive.h"
+
+extern const u8 save_bin[];
+extern const u32 save_bin_size;
+
+NandSave InternalSave;
+
+#define BANNER_PATH		"/title/00010000/57465346/data/banner.bin"
+#define IOS_SAVE_PATH	"/title/00010000/57465346/data/ios"
+
+NandSave::NandSave()
+{
+	ret = 0;
+	fd = 0;
+	memset(&ISFS_Path, 0, ISFS_MAXPATH);
+	loaded = false;
+}
+
+bool NandSave::CheckSave()
+{
+	/* 10 million variables */
+	u32 u8_bin_size = 0;
+	u8 *u8_bin = NULL;
+	u32 certSize = 0;
+	signed_blob *certBuffer = NULL;
+	u32 tmd_bin_size = 0;
+	const signed_blob *tmd_bin = NULL;
+	u32 tik_bin_size = 0;
+	const signed_blob *tik_bin = NULL;
+	u32 banner_bin_size = 0;
+	const u8 *banner_bin = NULL;
+	u32 entries = 0;
+	/* May our banner already exist */
+	memset(&ISFS_Path, 0, ISFS_MAXPATH);
+	strcpy(ISFS_Path, BANNER_PATH);
+	fd = ISFS_Open(ISFS_Path, ISFS_OPEN_READ);
+	if(fd >= 0)
+	{
+		ISFS_Close(fd);
+		gprintf("Found WiiFlow Save\n");
+		goto done;
+	}
+	/* extract our archive */
+	decompressLZ77content(save_bin+4, save_bin_size-4, &u8_bin, &u8_bin_size);
+	if(u8_bin == NULL || u8_bin_size == 0)
+		goto error;
+	/* grab cert.sys */
+	memset(&ISFS_Path, 0, ISFS_MAXPATH);
+	strcpy(ISFS_Path, "/sys/cert.sys");
+	certBuffer = (signed_blob*)ISFS_GetFile(ISFS_Path, &certSize, -1);
+	if(certBuffer == NULL || certSize == 0)
+		goto error;
+	/* Install tik and tmd */
+	Patch_Channel_Boot();
+	tik_bin = (const signed_blob*)u8_get_file(u8_bin, "tik.bin", &tik_bin_size);
+	if(tik_bin == NULL || tik_bin_size == 0)
+		goto error;
+	ret = ES_AddTicket(tik_bin, tik_bin_size, certBuffer, certSize, NULL, 0);
+	if(ret < 0)
+		goto error;
+	tmd_bin = (const signed_blob*)u8_get_file(u8_bin, "tmd.bin", &tmd_bin_size);
+	if(tmd_bin == NULL || tmd_bin_size == 0)
+		goto error;
+	ret = ES_AddTitleStart(tmd_bin, tmd_bin_size, certBuffer, certSize, NULL, 0);
+	if(ret < 0)
+		goto error;
+	ret = ES_AddTitleFinish();
+	if(ret < 0)
+		goto error;
+	/* WARNING dirty, delete tik again */
+	memset(&ISFS_Path, 0, ISFS_MAXPATH);
+	strcpy(ISFS_Path, "/ticket/00010000/57465346.tik");
+	ret = ISFS_Delete(ISFS_Path);
+	if(ret < 0)
+		goto error;
+	/* Delete the unused ticket folder */
+	memset(&ISFS_Path, 0, ISFS_MAXPATH);
+	strcpy(ISFS_Path, "/ticket/00010000");
+	ret = ISFS_ReadDir(ISFS_Path, NULL, &entries);
+	if(ret < 0)
+		goto error;
+	if(entries == 0)
+	{
+		ret = ISFS_Delete(ISFS_Path);
+		if(ret < 0)
+			goto error;
+	}
+	banner_bin = u8_get_file(u8_bin, "banner.bin", &banner_bin_size);
+	if(banner_bin == NULL || banner_bin_size == 0)
+		goto error;
+	memset(&ISFS_Path, 0, ISFS_MAXPATH);
+	strcpy(ISFS_Path, BANNER_PATH);
+	/* Write our banner */
+	ISFS_CreateFile(ISFS_Path, 0, 3, 3, 3);
+	fd = ISFS_Open(ISFS_Path, ISFS_OPEN_WRITE);
+	if(fd < 0)
+		goto error;
+	ret = ISFS_Write(fd, banner_bin, banner_bin_size);
+	ISFS_Close(fd);
+	if(ret < 0)
+	{
+		ISFS_Delete(ISFS_Path);
+		goto error;
+	}
+	free(certBuffer);
+	free(u8_bin);
+	gprintf("Created WiiFlow Save\n");
+done:
+	loaded = true;
+	return loaded;
+
+error:
+	gprintf("Error while creating WiiFlow Save\n");
+	loaded = false;
+	ES_AddTitleCancel();
+	if(certBuffer != NULL)
+		free(certBuffer);
+	certBuffer = NULL;
+	if(u8_bin != NULL)
+		free(u8_bin);
+	u8_bin = NULL;
+	tik_bin = NULL;
+	tmd_bin = NULL;
+	banner_bin = NULL;
+	return loaded;
+}
+
+void NandSave::LoadIOS()
+{
+	if(loaded == false)
+		return;
+	u32 size = 0;
+	memset(&ISFS_Path, 0, ISFS_MAXPATH);
+	strcpy(ISFS_Path, IOS_SAVE_PATH);
+	ios_settings_t *file = (ios_settings_t*)ISFS_GetFile(ISFS_Path, &size, -1);
+	if(file == NULL)
+		return;
+	gprintf("Loading IOS Settings from NAND\n");
+	if(size == sizeof(ios_settings_t))
+	{
+		if(file->cios > 0)
+			mainIOS = file->cios;
+		useMainIOS = file->use_cios;
+	}
+	free(file);
+}
+
+void NandSave::SaveIOS(const ios_settings_t settings)
+{
+	if(loaded == false)
+		return;
+	gprintf("Saving IOS Settings to NAND\n");
+	memset(&ISFS_Path, 0, ISFS_MAXPATH);
+	strcpy(ISFS_Path, IOS_SAVE_PATH);
+	ISFS_CreateFile(ISFS_Path, 0, 3, 3, 3);
+	fd = ISFS_Open(ISFS_Path, ISFS_OPEN_WRITE);
+	if(fd < 0)
+		return;
+	ret = ISFS_Write(fd, &settings, sizeof(ios_settings_t));
+	ISFS_Close(fd);
+	if(ret < 0)
+		ISFS_Delete(ISFS_Path);
+}

source/channel/nand_save.hpp

@@ -0,0 +1,44 @@
+/****************************************************************************
+ * Copyright (C) 2012 FIX94
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ ****************************************************************************/
+#ifndef _NAND_SAVE_HPP_
+#define _NAND_SAVE_HPP_
+
+#include <ogcsys.h>
+
+typedef struct _ios_settings_t
+{
+	u8 cios;
+	bool use_cios;
+} __attribute__((packed)) ios_settings_t;
+
+class NandSave
+{
+public:
+	NandSave();
+	bool CheckSave();
+	void LoadIOS();
+	void SaveIOS(const ios_settings_t settings);
+private:
+	s32 fd;
+	s32 ret;
+	bool loaded;
+	char ISFS_Path[ISFS_MAXPATH];
+};
+
+extern NandSave InternalSave;
+
+#endif

source/loader/ppc.h

@@ -1,83 +0,0 @@
-
-
-/* Condition Register Bit Fields */
-
-#define	cr0	0
-#define	cr1	1
-#define	cr2	2
-#define	cr3	3
-#define	cr4	4
-#define	cr5	5
-#define	cr6	6
-#define	cr7	7
-
-
-/* General Purpose Registers  */
-
-#define	r0	0
-#define	r1	1
-#define	r2	2
-#define	r3	3
-#define	r4	4
-#define	r5	5
-#define	r6	6
-#define	r7	7
-#define	r8	8
-#define	r9	9
-#define	r10	10
-#define	r11	11
-#define	r12	12
-#define	r13	13
-#define	r14	14
-#define	r15	15
-#define	r16	16
-#define	r17	17
-#define	r18	18
-#define	r19	19
-#define	r20	20
-#define	r21	21
-#define	r22	22
-#define	r23	23
-#define	r24	24
-#define	r25	25
-#define	r26	26
-#define	r27	27
-#define	r28	28
-#define	r29	29
-#define	r30	30
-#define	r31	31
-
-/* Define Floating Point Registers  */
-
-#define	f0	0
-#define	f1	1
-#define	f2	2
-#define	f3	3
-#define	f4	4
-#define	f5	5
-#define	f6	6
-#define	f7	7
-#define	f8	8
-#define	f9	9
-#define	f10	10
-#define	f11	11
-#define	f12	12
-#define	f13	13
-#define	f14	14
-#define	f15	15
-#define	f16	16
-#define	f17	17
-#define	f18	18
-#define	f19	19
-#define	f20	20
-#define	f21	21
-#define	f22	22
-#define	f23	23
-#define	f24	24
-#define	f25	25
-#define	f26	26
-#define	f27	27
-#define	f28	28
-#define	f29	29
-#define	f30	30
-#define	f31	31

source/main.cpp

@@ -5,6 +5,7 @@
 #include "const_str.hpp"
 #include "booter/external_booter.hpp"
 #include "channel/nand.hpp"
+#include "channel/nand_save.hpp"
 #include "devicemounter/DeviceHandler.hpp"
 #include "gecko/gecko.hpp"
 #include "gui/video.hpp"
@@ -64,13 +65,15 @@ int main(int argc, char **argv)
 	}
 	/* Init ISFS */
 	NandHandle.Init_ISFS();
+	if(InternalSave.CheckSave()) /* Maybe new IOS settings */
+		InternalSave.LoadIOS();
 	/* Handle (c)IOS Loading */
 	if(neek2o() || Sys_DolphinMode()) /* wont reload anythin */
 		iosOK = loadIOS(IOS_GetVersion(), false);
-	else if(!CustomIOS(IOS_GetType(mainIOS))) /* safe reload */
-		iosOK = NandHandle.LoadDefaultIOS();
-	else /* cIOS found and on real nand, so just use it */
+	else if(useMainIOS && CustomIOS(IOS_GetType(mainIOS))) /* Requested */
 		iosOK = loadIOS(mainIOS, false) && CustomIOS(CurrentIOS.Type);
+	else /* safe reload to the default IOS */
+		iosOK = NandHandle.LoadDefaultIOS();
 
 	// Init
 	Sys_Init();

source/menu/menu_boot.cpp

@@ -1,7 +1,23 @@
-
+/****************************************************************************
+ * Copyright (C) 2012 FIX94
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ ****************************************************************************/
 #include "menu.hpp"
 #include "const_str.hpp"
 #include "fileOps/fileOps.h"
+#include "channel/nand_save.hpp"
 
 s16 m_bootLblTitle;
 s16 m_bootLblLoadCIOS;
@@ -12,6 +28,8 @@ s16 m_bootLblCurCIOSrev;
 s16 m_bootLblCIOSrevM;
 s16 m_bootLblCIOSrevP;
 
+ios_settings_t settings;
+
 static void showBoot(void)
 {
 	m_btnMgr.show(m_bootLblTitle);
@@ -40,6 +58,8 @@ void CMenu::_Boot(void)
 {
 	SetupInput();
 	_refreshBoot();
+	bool prev_load = m_cfg.getBool("GENERAL", "force_cios_load", false);
+	u8 prev_ios = min(m_cfg.getInt("GENERAL", "force_cios_rev", 0), 254);
 
 	while(!m_exit)
 	{
@@ -75,6 +95,15 @@ void CMenu::_Boot(void)
 			_refreshBoot();
 		}
 	}
+	bool cur_load = m_cfg.getBool("GENERAL", "force_cios_load", false);
+	u8 cur_ios = min(m_cfg.getInt("GENERAL", "force_cios_rev", 0), 254);
+	if(prev_load != cur_load || prev_ios != cur_ios)
+	{
+		memset(&settings, 0, sizeof(ios_settings_t));
+		settings.cios = min(m_cfg.getInt("GENERAL", "force_cios_rev", 0), 254);
+		settings.use_cios = m_cfg.getBool("GENERAL", "force_cios_load", false);
+		InternalSave.SaveIOS(settings);
+	}
 	hideBoot(false);
 }
 

source/unzip/lz77.c

@@ -26,7 +26,7 @@ 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)
+s32 __decompressLZ77_11(const u8 *in, const u32 inputLen, u8 **output, u32 *outputLen)
 {
     int x, y;
  
@@ -117,10 +117,9 @@ s32 __decompressLZ77_11(u8 *in, u32 inputLen, u8 **output, u32 *outputLen)
 	return 0;
 }
  
-s32 __decompressLZ77_10(u8 *in, u8 **output, u32 *outputLen)
+s32 __decompressLZ77_10(const u8 *in, u8 **output, u32 *outputLen)
 {
 	int x, y;
-	 
 	u8 *out = NULL;
 
 	u32 compressedPos = 0;
@@ -185,15 +184,12 @@ s32 __decompressLZ77_10(u8 *in, u8 **output, u32 *outputLen)
  
 int isLZ77compressed(u8 *buffer)
 {
-	if ((buffer[0] == LZ77_0x10_FLAG) || (buffer[0] == LZ77_0x11_FLAG))
-	{
+	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 decompressLZ77content(const u8 *buffer, const u32 length, u8 **output, u32 *outputLen)
 {
     int ret;
 	switch (buffer[0])

source/unzip/lz77.h

@@ -24,7 +24,7 @@ extern "C" {
 #endif /* __cplusplus */
 
 int isLZ77compressed(u8 *buffer);
-int decompressLZ77content(u8 *buffer, u32 length, u8 **output, u32 *outputLen);
+int decompressLZ77content(const u8 *buffer, const u32 length, u8 **output, u32 *outputLen);
 
 #ifdef __cplusplus
 }