LONG GetTimeOut(VOID)
{
CHAR TimeOutText[20];
LONG TimeOut;
ULONG_PTR SectionId;
TimeOut = CmdLineGetTimeOut();
if (0 <= TimeOut)
{
return TimeOut;
}
if (!IniOpenSection("FreeLoader", &SectionId))
{
return -1;
}
if (IniReadSettingByName(SectionId, "TimeOut", TimeOutText, sizeof(TimeOutText)))
{
TimeOut = atoi(TimeOutText);
}
else
{
TimeOut = -1;
}
return TimeOut;
}
ULONG GetDefaultOperatingSystem(OperatingSystemItem* OperatingSystemList, ULONG OperatingSystemCount)
{
CHAR DefaultOSText[80];
PCSTR DefaultOSName;
ULONG_PTR SectionId;
ULONG DefaultOS = 0;
ULONG Idx;
if (!IniOpenSection("FreeLoader", &SectionId))
return 0;
DefaultOSName = CmdLineGetDefaultOS();
if (DefaultOSName == NULL)
{
if (IniReadSettingByName(SectionId, "DefaultOS", DefaultOSText, sizeof(DefaultOSText)))
{
DefaultOSName = DefaultOSText;
}
}
if (DefaultOSName != NULL)
{
for (Idx = 0; Idx < OperatingSystemCount; Idx++)
{
if (_stricmp(DefaultOSName, OperatingSystemList[Idx].SystemPartition) == 0)
{
DefaultOS = Idx;
break;
}
}
}
return DefaultOS;
}
VOID
LoadAndBootDrive(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR SettingName[80];
CHAR SettingValue[80];
UCHAR DriveNumber;
// Find all the message box settings and run them
UiShowMessageBoxesInSection(SectionName);
// Try to open the operating system section in the .ini file
if (!IniOpenSection(SectionName, &SectionId))
{
sprintf(SettingName, "Section [%s] not found in freeldr.ini.\n", SectionName);
UiMessageBox(SettingName);
return;
}
if (!IniReadSettingByName(SectionId, "BootDrive", SettingValue, sizeof(SettingValue)))
{
UiMessageBox("Boot drive not specified for selected OS!");
return;
}
DriveNumber = DriveMapGetBiosDriveNumber(SettingValue);
// Now try to read the boot sector (or mbr)
// If this fails then abort
if (!MachDiskReadLogicalSectors(DriveNumber, 0, 1, (PVOID)0x7C00))
{
UiMessageBox("Unable to read boot sector");
return;
}
// Check for validity
if (*((USHORT*)(0x7c00 + 0x1fe)) != 0xaa55)
{
UiMessageBox("Invalid boot sector magic (0xaa55)");
return;
}
UiUnInitialize("Booting...");
// Don't stop the floppy drive motor when we
// are just booting a bootsector, or drive, or partition.
// If we were to stop the floppy motor then
// the BIOS wouldn't be informed and if the
// next read is to a floppy then the BIOS will
// still think the motor is on and this will
// result in a read error.
//DiskStopFloppyMotor();
//DisableA20();
ChainLoadBiosBootSectorCode();
}
VOID LoadOperatingSystem(IN OperatingSystemItem* OperatingSystem)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR BootType[80];
ULONG i;
/* Try to open the operating system section in the .ini file */
if (IniOpenSection(SectionName, &SectionId))
{
/* Try to read the boot type */
IniReadSettingByName(SectionId, "BootType", BootType, sizeof(BootType));
}
else
{
BootType[0] = ANSI_NULL;
}
if (BootType[0] == ANSI_NULL && SectionName[0] != ANSI_NULL)
{
/* Try to infer the boot type value */
#ifdef _M_IX86
ULONG FileId;
if (ArcOpen((PSTR)SectionName, OpenReadOnly, &FileId) == ESUCCESS)
{
ArcClose(FileId);
strcpy(BootType, "BootSector");
}
else
#endif
{
strcpy(BootType, "Windows");
}
}
#if defined(_M_IX86)
/* Install the drive mapper according to this section drive mappings */
DriveMapMapDrivesInSection(SectionName);
#endif
/* Loop through the OS loading method table and find a suitable OS to boot */
for (i = 0; i < sizeof(OSLoadingMethods) / sizeof(OSLoadingMethods[0]); ++i)
{
if (_stricmp(BootType, OSLoadingMethods[i].BootType) == 0)
{
OSLoadingMethods[i].Load(OperatingSystem,
OSLoadingMethods[i].OperatingSystemVersion);
return;
}
}
}
BOOLEAN UiInitialize(BOOLEAN ShowGui)
{
VIDEODISPLAYMODE UiDisplayMode; // Tells us if we are in text or graphics mode
BOOLEAN UiMinimal = FALSE; // Tells us if we should use a minimal console-like UI
ULONG_PTR SectionId;
CHAR DisplayModeText[260];
CHAR SettingText[260];
ULONG Depth;
if (!ShowGui) {
if (!UiVtbl.Initialize())
{
MachVideoSetDisplayMode(NULL, FALSE);
return FALSE;
}
return TRUE;
}
TRACE("Initializing User Interface.\n");
TRACE("Reading in UI settings from [Display] section.\n");
DisplayModeText[0] = '\0';
if (IniOpenSection("Display", &SectionId))
{
if (! IniReadSettingByName(SectionId, "DisplayMode", DisplayModeText, sizeof(DisplayModeText)))
{
DisplayModeText[0] = '\0';
}
if (IniReadSettingByName(SectionId, "MinimalUI", SettingText, sizeof(SettingText)))
{
UiMinimal = (_stricmp(SettingText, "Yes") == 0 && strlen(SettingText) == 3);
}
}
UiDisplayMode = MachVideoSetDisplayMode(DisplayModeText, TRUE);
MachVideoGetDisplaySize(&UiScreenWidth, &UiScreenHeight, &Depth);
if (VideoTextMode == UiDisplayMode)
UiVtbl = MiniTuiVtbl;
if (!UiVtbl.Initialize())
{
MachVideoSetDisplayMode(NULL, FALSE);
return FALSE;
}
if (IniOpenSection("Display", &SectionId))
{
if (IniReadSettingByName(SectionId, "TitleText", SettingText, sizeof(SettingText)))
{
strcpy(UiTitleBoxTitleText, SettingText);
}
if (IniReadSettingByName(SectionId, "TimeText", SettingText, sizeof(SettingText)))
{
strcpy(UiTimeText, SettingText);
}
if (IniReadSettingByName(SectionId, "StatusBarColor", SettingText, sizeof(SettingText)))
{
UiStatusBarBgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "StatusBarTextColor", SettingText, sizeof(SettingText)))
{
UiStatusBarFgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "BackdropTextColor", SettingText, sizeof(SettingText)))
{
UiBackdropFgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "BackdropColor", SettingText, sizeof(SettingText)))
{
UiBackdropBgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "BackdropFillStyle", SettingText, sizeof(SettingText)))
{
UiBackdropFillStyle = UiTextToFillStyle(SettingText);
}
if (IniReadSettingByName(SectionId, "TitleBoxTextColor", SettingText, sizeof(SettingText)))
{
UiTitleBoxFgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "TitleBoxColor", SettingText, sizeof(SettingText)))
{
UiTitleBoxBgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "MessageBoxTextColor", SettingText, sizeof(SettingText)))
{
UiMessageBoxFgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "MessageBoxColor", SettingText, sizeof(SettingText)))
{
UiMessageBoxBgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "MenuTextColor", SettingText, sizeof(SettingText)))
{
UiMenuFgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "MenuColor", SettingText, sizeof(SettingText)))
{
UiMenuBgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "TextColor", SettingText, sizeof(SettingText)))
{
UiTextColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "SelectedTextColor", SettingText, sizeof(SettingText)))
{
UiSelectedTextColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "SelectedColor", SettingText, sizeof(SettingText)))
{
UiSelectedTextBgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "EditBoxTextColor", SettingText, sizeof(SettingText)))
{
UiEditBoxTextColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "EditBoxColor", SettingText, sizeof(SettingText)))
{
UiEditBoxBgColor = UiTextToColor(SettingText);
}
if (IniReadSettingByName(SectionId, "SpecialEffects", SettingText, sizeof(SettingText)))
{
UiUseSpecialEffects = (_stricmp(SettingText, "Yes") == 0 && strlen(SettingText) == 3);
}
if (IniReadSettingByName(SectionId, "ShowTime", SettingText, sizeof(SettingText)))
{
UiDrawTime = (_stricmp(SettingText, "Yes") == 0 && strlen(SettingText) == 3);
}
if (IniReadSettingByName(SectionId, "MenuBox", SettingText, sizeof(SettingText)))
{
UiMenuBox = (_stricmp(SettingText, "Yes") == 0 && strlen(SettingText) == 3);
}
if (IniReadSettingByName(SectionId, "CenterMenu", SettingText, sizeof(SettingText)))
{
UiCenterMenu = (_stricmp(SettingText, "Yes") == 0 && strlen(SettingText) == 3);
}
}
// Draw the backdrop and fade it in if special effects are enabled
UiFadeInBackdrop();
TRACE("UiInitialize() returning TRUE.\n");
return TRUE;
}
VOID
LoadAndBootWindows(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR SettingsValue[80];
BOOLEAN HasSection;
CHAR BootPath[MAX_PATH];
CHAR FileName[MAX_PATH];
CHAR BootOptions[256];
PCHAR File;
BOOLEAN Status;
PLOADER_PARAMETER_BLOCK LoaderBlock;
// Get OS setting value
SettingsValue[0] = ANSI_NULL;
IniOpenSection("Operating Systems", &SectionId);
IniReadSettingByName(SectionId, SectionName, SettingsValue, sizeof(SettingsValue));
// Open the operating system section
// specified in the .ini file
HasSection = IniOpenSection(SectionName, &SectionId);
UiDrawBackdrop();
UiDrawProgressBarCenter(1, 100, "Loading NT...");
/* Read the system path is set in the .ini file */
if (!HasSection ||
!IniReadSettingByName(SectionId, "SystemPath", BootPath, sizeof(BootPath)))
{
strcpy(BootPath, SectionName);
}
/* Special case for LiveCD */
if (!_strnicmp(BootPath, "LiveCD", strlen("LiveCD")))
{
strcpy(FileName, BootPath + strlen("LiveCD"));
MachDiskGetBootPath(BootPath, sizeof(BootPath));
strcat(BootPath, FileName);
}
/* Append a backslash */
if ((strlen(BootPath)==0) || BootPath[strlen(BootPath)] != '\\')
strcat(BootPath, "\\");
/* Read booting options */
if (!HasSection || !IniReadSettingByName(SectionId, "Options", BootOptions, sizeof(BootOptions)))
{
/* Get options after the title */
PCSTR p = SettingsValue;
while (*p == ' ' || *p == '"')
p++;
while (*p != '\0' && *p != '"')
p++;
strcpy(BootOptions, p);
TRACE("BootOptions: '%s'\n", BootOptions);
}
/* Append boot-time options */
AppendBootTimeOptions(BootOptions);
/* Check if a ramdisk file was given */
File = strstr(BootOptions, "/RDPATH=");
if (File)
{
/* Copy the file name and everything else after it */
strcpy(FileName, File + 8);
/* Null-terminate */
*strstr(FileName, " ") = ANSI_NULL;
/* Load the ramdisk */
RamDiskLoadVirtualFile(FileName);
}
/* Let user know we started loading */
//UiDrawStatusText("Loading...");
TRACE("BootPath: '%s'\n", BootPath);
/* Allocate and minimalistic-initialize LPB */
AllocateAndInitLPB(&LoaderBlock);
#ifdef _M_IX86
/* Setup redirection support */
WinLdrSetupEms(BootOptions);
#endif
/* Load Hive */
UiDrawBackdrop();
UiDrawProgressBarCenter(15, 100, "Loading system hive...");
Status = WinLdrInitSystemHive(LoaderBlock, BootPath);
TRACE("SYSTEM hive %s\n", (Status ? "loaded" : "not loaded"));
/* Load NLS data, OEM font, and prepare boot drivers list */
Status = WinLdrScanSystemHive(LoaderBlock, BootPath);
TRACE("SYSTEM hive %s\n", (Status ? "scanned" : "not scanned"));
/* Finish loading */
LoadAndBootWindowsCommon(OperatingSystemVersion,
LoaderBlock,
BootOptions,
BootPath,
0);
}
VOID
LoadAndBootBootSector(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR FileName[260];
PFILE FilePointer;
ULONG BytesRead;
CHAR SettingName[80];
// Find all the message box settings and run them
UiShowMessageBoxesInSection(SectionName);
// Try to open the operating system section in the .ini file
if (!IniOpenSection(SectionName, &SectionId))
{
sprintf(SettingName, "Section [%s] not found in freeldr.ini.\n", SectionName);
UiMessageBox(SettingName);
return;
}
if (!IniReadSettingByName(SectionId, "BootSectorFile", FileName, sizeof(FileName)))
{
UiMessageBox("Boot sector file not specified for selected OS!");
return;
}
FilePointer = FsOpenFile(FileName);
if (!FilePointer)
{
strcat(FileName, " not found.");
UiMessageBox(FileName);
return;
}
// Read boot sector
if (!FsReadFile(FilePointer, 512, &BytesRead, (void*)0x7c00) || (BytesRead != 512))
{
UiMessageBox("Unable to read boot sector.");
return;
}
// Check for validity
if (*((USHORT*)(0x7c00 + 0x1fe)) != 0xaa55)
{
UiMessageBox("Invalid boot sector magic (0xaa55)");
return;
}
UiUnInitialize("Booting...");
// Don't stop the floppy drive motor when we
// are just booting a bootsector, or drive, or partition.
// If we were to stop the floppy motor then
// the BIOS wouldn't be informed and if the
// next read is to a floppy then the BIOS will
// still think the motor is on and this will
// result in a read error.
//DiskStopFloppyMotor();
//DisableA20();
ChainLoadBiosBootSectorCode();
}
VOID
LoadReactOSSetup(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR SettingsValue[80];
BOOLEAN HasSection;
CHAR BootOptions2[256];
PCHAR File;
CHAR FileName[512];
CHAR BootPath[512];
LPCSTR LoadOptions;
LPSTR BootOptions;
BOOLEAN BootFromFloppy;
ULONG i, ErrorLine;
HINF InfHandle;
INFCONTEXT InfContext;
PLOADER_PARAMETER_BLOCK LoaderBlock;
PSETUP_LOADER_BLOCK SetupBlock;
LPCSTR SystemPath;
LPCSTR SourcePaths[] =
{
"", /* Only for floppy boot */
#if defined(_M_IX86)
"I386\\",
#elif defined(_M_MPPC)
"PPC\\",
#elif defined(_M_MRX000)
"MIPS\\",
#endif
"reactos\\",
NULL
};
/* Get OS setting value */
SettingsValue[0] = ANSI_NULL;
IniOpenSection("Operating Systems", &SectionId);
IniReadSettingByName(SectionId, SectionName, SettingsValue, sizeof(SettingsValue));
/* Open the operating system section specified in the .ini file */
HasSection = IniOpenSection(SectionName, &SectionId);
UiDrawBackdrop();
UiDrawProgressBarCenter(1, 100, "Loading NT...");
/* Read the system path is set in the .ini file */
if (!HasSection ||
!IniReadSettingByName(SectionId, "SystemPath", BootPath, sizeof(BootPath)))
{
MachDiskGetBootPath(BootPath, sizeof(BootPath));
}
/* Append a backslash */
if ((strlen(BootPath)==0) || BootPath[strlen(BootPath)] != '\\')
strcat(BootPath, "\\");
/* Read booting options */
if (!HasSection || !IniReadSettingByName(SectionId, "Options", BootOptions2, sizeof(BootOptions2)))
{
/* Get options after the title */
PCSTR p = SettingsValue;
while (*p == ' ' || *p == '"')
p++;
while (*p != '\0' && *p != '"')
p++;
strcpy(BootOptions2, p);
TRACE("BootOptions: '%s'\n", BootOptions2);
}
/* Check if a ramdisk file was given */
File = strstr(BootOptions2, "/RDPATH=");
if (File)
{
/* Copy the file name and everything else after it */
strcpy(FileName, File + 8);
/* Null-terminate */
*strstr(FileName, " ") = ANSI_NULL;
/* Load the ramdisk */
RamDiskLoadVirtualFile(FileName);
}
TRACE("BootPath: '%s'\n", BootPath);
/* And check if we booted from floppy */
BootFromFloppy = strstr(BootPath, "fdisk") != NULL;
/* Open 'txtsetup.sif' from any of source paths */
File = BootPath + strlen(BootPath);
for (i = BootFromFloppy ? 0 : 1; ; i++)
{
SystemPath = SourcePaths[i];
if (!SystemPath)
{
ERR("Failed to open txtsetup.sif\n");
return;
}
sprintf(File, "%stxtsetup.sif", SystemPath);
if (InfOpenFile (&InfHandle, BootPath, &ErrorLine))
{
sprintf(File, "%s", SystemPath);
break;
}
}
TRACE("BootPath: '%s', SystemPath: '%s'\n", BootPath, SystemPath);
/* Get Load options - debug and non-debug */
if (!InfFindFirstLine(InfHandle, "SetupData", "OsLoadOptions", &InfContext))
{
ERR("Failed to find 'SetupData/OsLoadOptions'\n");
return;
}
if (!InfGetDataField(&InfContext, 1, &LoadOptions))
{
ERR("Failed to get load options\n");
return;
}
#if DBG
/* Get debug load options and use them */
if (InfFindFirstLine(InfHandle, "SetupData", "DbgOsLoadOptions", &InfContext))
{
LPCSTR DbgLoadOptions;
if (InfGetDataField(&InfContext, 1, &DbgLoadOptions))
LoadOptions = DbgLoadOptions;
}
#endif
/* Copy loadoptions (original string will be freed) */
BootOptions = FrLdrTempAlloc(strlen(LoadOptions) + 1, TAG_BOOT_OPTIONS);
strcpy(BootOptions, LoadOptions);
TRACE("BootOptions: '%s'\n", BootOptions);
UiDrawStatusText("Setup is loading...");
/* Allocate and minimalistic-initialize LPB */
AllocateAndInitLPB(&LoaderBlock);
/* Allocate and initialize setup loader block */
SetupBlock = &WinLdrSystemBlock->SetupBlock;
LoaderBlock->SetupLdrBlock = SetupBlock;
/* Set textmode setup flag */
SetupBlock->Flags = SETUPLDR_TEXT_MODE;
/* Load NLS data, they are in system32 */
strcpy(FileName, BootPath);
strcat(FileName, "system32\\");
SetupLdrLoadNlsData(LoaderBlock, InfHandle, FileName);
/* Get a list of boot drivers */
SetupLdrScanBootDrivers(&LoaderBlock->BootDriverListHead, InfHandle, BootPath);
/* Close the inf file */
InfCloseFile(InfHandle);
/* Load ReactOS */
LoadAndBootWindowsCommon(_WIN32_WINNT_WS03,
LoaderBlock,
BootOptions,
BootPath,
TRUE);
}
VOID
LoadAndBootWindows(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR SettingsValue[80];
BOOLEAN HasSection;
CHAR BootPath[MAX_PATH];
CHAR FileName[MAX_PATH];
CHAR BootOptions[256];
PCHAR File;
BOOLEAN Success;
PLOADER_PARAMETER_BLOCK LoaderBlock;
/* Get OS setting value */
SettingsValue[0] = ANSI_NULL;
IniOpenSection("Operating Systems", &SectionId);
IniReadSettingByName(SectionId, SectionName, SettingsValue, sizeof(SettingsValue));
/* Open the operating system section specified in the .ini file */
HasSection = IniOpenSection(SectionName, &SectionId);
UiDrawBackdrop();
UiDrawProgressBarCenter(1, 100, "Loading NT...");
/* Read the system path is set in the .ini file */
if (!HasSection ||
!IniReadSettingByName(SectionId, "SystemPath", BootPath, sizeof(BootPath)))
{
strcpy(BootPath, SectionName);
}
/*
* Check whether BootPath is a full path
* and if not, create a full boot path.
*
* See FsOpenFile for the technique used.
*/
if (strrchr(BootPath, ')') == NULL)
{
/* Temporarily save the boot path */
strcpy(FileName, BootPath);
/* This is not a full path. Use the current (i.e. boot) device. */
MachDiskGetBootPath(BootPath, sizeof(BootPath));
/* Append a path separator if needed */
if (FileName[0] != '\\' && FileName[0] != '/')
strcat(BootPath, "\\");
/* Append the remaining path */
strcat(BootPath, FileName);
}
/* Append a backslash if needed */
if ((strlen(BootPath) == 0) || BootPath[strlen(BootPath) - 1] != '\\')
strcat(BootPath, "\\");
/* Read booting options */
if (!HasSection || !IniReadSettingByName(SectionId, "Options", BootOptions, sizeof(BootOptions)))
{
/* Get options after the title */
PCSTR p = SettingsValue;
while (*p == ' ' || *p == '"')
p++;
while (*p != '\0' && *p != '"')
p++;
strcpy(BootOptions, p);
TRACE("BootOptions: '%s'\n", BootOptions);
}
/* Append boot-time options */
AppendBootTimeOptions(BootOptions);
/* Check if a ramdisk file was given */
File = strstr(BootOptions, "/RDPATH=");
if (File)
{
/* Copy the file name and everything else after it */
strcpy(FileName, File + 8);
/* Null-terminate */
*strstr(FileName, " ") = ANSI_NULL;
/* Load the ramdisk */
if (!RamDiskLoadVirtualFile(FileName))
{
UiMessageBox("Failed to load RAM disk file %s", FileName);
return;
}
}
/* Let user know we started loading */
//UiDrawStatusText("Loading...");
TRACE("BootPath: '%s'\n", BootPath);
/* Allocate and minimalistic-initialize LPB */
AllocateAndInitLPB(&LoaderBlock);
/* Load Hive */
UiDrawBackdrop();
UiDrawProgressBarCenter(15, 100, "Loading system hive...");
Success = WinLdrInitSystemHive(LoaderBlock, BootPath);
TRACE("SYSTEM hive %s\n", (Success ? "loaded" : "not loaded"));
/* Load NLS data, OEM font, and prepare boot drivers list */
Success = WinLdrScanSystemHive(LoaderBlock, BootPath);
TRACE("SYSTEM hive %s\n", (Success ? "scanned" : "not scanned"));
/* Finish loading */
LoadAndBootWindowsCommon(OperatingSystemVersion,
LoaderBlock,
BootOptions,
BootPath,
FALSE);
}
VOID
LoadReactOSSetup(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR SettingsValue[80];
BOOLEAN HasSection;
CHAR BootOptions2[256];
PCHAR File;
CHAR FileName[512];
CHAR BootPath[512];
LPCSTR LoadOptions;
LPSTR BootOptions;
BOOLEAN BootFromFloppy;
ULONG i, ErrorLine;
HINF InfHandle;
INFCONTEXT InfContext;
PLOADER_PARAMETER_BLOCK LoaderBlock;
PSETUP_LOADER_BLOCK SetupBlock;
LPCSTR SystemPath;
LPCSTR SourcePaths[] =
{
"", /* Only for floppy boot */
#if defined(_M_IX86)
"I386\\",
#elif defined(_M_MPPC)
"PPC\\",
#elif defined(_M_MRX000)
"MIPS\\",
#endif
"reactos\\",
NULL
};
/* Get OS setting value */
SettingsValue[0] = ANSI_NULL;
IniOpenSection("Operating Systems", &SectionId);
IniReadSettingByName(SectionId, SectionName, SettingsValue, sizeof(SettingsValue));
/* Open the operating system section specified in the .ini file */
HasSection = IniOpenSection(SectionName, &SectionId);
UiDrawBackdrop();
UiDrawProgressBarCenter(1, 100, "Loading ReactOS Setup...");
/* Read the system path is set in the .ini file */
if (!HasSection ||
!IniReadSettingByName(SectionId, "SystemPath", BootPath, sizeof(BootPath)))
{
/*
* IMPROVE: I don't want to call MachDiskGetBootPath here as a
* default choice because I can call it after (see few lines below).
* Also doing the strcpy call as it is done in winldr.c is not
* really what we want. Instead I reset BootPath here so that
* we can build the full path using the general code from below.
*/
// MachDiskGetBootPath(BootPath, sizeof(BootPath));
// strcpy(BootPath, SectionName);
BootPath[0] = '\0';
}
/*
* Check whether BootPath is a full path
* and if not, create a full boot path.
*
* See FsOpenFile for the technique used.
*/
if (strrchr(BootPath, ')') == NULL)
{
/* Temporarily save the boot path */
strcpy(FileName, BootPath);
/* This is not a full path. Use the current (i.e. boot) device. */
MachDiskGetBootPath(BootPath, sizeof(BootPath));
/* Append a path separator if needed */
if (FileName[0] != '\\' && FileName[0] != '/')
strcat(BootPath, "\\");
/* Append the remaining path */
strcat(BootPath, FileName);
}
/* Append a backslash if needed */
if ((strlen(BootPath) == 0) || BootPath[strlen(BootPath) - 1] != '\\')
strcat(BootPath, "\\");
/* Read booting options */
if (!HasSection || !IniReadSettingByName(SectionId, "Options", BootOptions2, sizeof(BootOptions2)))
{
/* Get options after the title */
PCSTR p = SettingsValue;
while (*p == ' ' || *p == '"')
p++;
while (*p != '\0' && *p != '"')
p++;
strcpy(BootOptions2, p);
TRACE("BootOptions: '%s'\n", BootOptions2);
}
/* Check if a ramdisk file was given */
File = strstr(BootOptions2, "/RDPATH=");
if (File)
{
/* Copy the file name and everything else after it */
strcpy(FileName, File + 8);
/* Null-terminate */
*strstr(FileName, " ") = ANSI_NULL;
/* Load the ramdisk */
if (!RamDiskLoadVirtualFile(FileName))
{
UiMessageBox("Failed to load RAM disk file %s", FileName);
return;
}
}
TRACE("BootPath: '%s'\n", BootPath);
/* And check if we booted from floppy */
BootFromFloppy = strstr(BootPath, "fdisk") != NULL;
/* Open 'txtsetup.sif' from any of source paths */
File = BootPath + strlen(BootPath);
for (i = BootFromFloppy ? 0 : 1; ; i++)
{
SystemPath = SourcePaths[i];
if (!SystemPath)
{
UiMessageBox("Failed to open txtsetup.sif");
return;
}
strcpy(File, SystemPath);
strcpy(FileName, BootPath);
strcat(FileName, "txtsetup.sif");
if (InfOpenFile(&InfHandle, FileName, &ErrorLine))
{
break;
}
}
TRACE("BootPath: '%s', SystemPath: '%s'\n", BootPath, SystemPath);
/* Get Load options - debug and non-debug */
if (!InfFindFirstLine(InfHandle, "SetupData", "OsLoadOptions", &InfContext))
{
ERR("Failed to find 'SetupData/OsLoadOptions'\n");
return;
}
if (!InfGetDataField(&InfContext, 1, &LoadOptions))
{
ERR("Failed to get load options\n");
return;
}
#if DBG
/* Get debug load options and use them */
if (InfFindFirstLine(InfHandle, "SetupData", "DbgOsLoadOptions", &InfContext))
{
LPCSTR DbgLoadOptions;
if (InfGetDataField(&InfContext, 1, &DbgLoadOptions))
LoadOptions = DbgLoadOptions;
}
#endif
/* Copy loadoptions (original string will be freed) */
BootOptions = FrLdrTempAlloc(strlen(LoadOptions) + 1, TAG_BOOT_OPTIONS);
strcpy(BootOptions, LoadOptions);
TRACE("BootOptions: '%s'\n", BootOptions);
UiDrawStatusText("Setup is loading...");
/* Allocate and minimalistic-initialize LPB */
AllocateAndInitLPB(&LoaderBlock);
/* Allocate and initialize setup loader block */
SetupBlock = &WinLdrSystemBlock->SetupBlock;
LoaderBlock->SetupLdrBlock = SetupBlock;
/* Set textmode setup flag */
SetupBlock->Flags = SETUPLDR_TEXT_MODE;
/* Load NLS data, they are in system32 */
strcpy(FileName, BootPath);
strcat(FileName, "system32\\");
SetupLdrLoadNlsData(LoaderBlock, InfHandle, FileName);
/* Get a list of boot drivers */
SetupLdrScanBootDrivers(&LoaderBlock->BootDriverListHead, InfHandle, BootPath);
/* Close the inf file */
InfCloseFile(InfHandle);
/* Load ReactOS Setup */
LoadAndBootWindowsCommon(_WIN32_WINNT_WS03,
LoaderBlock,
BootOptions,
BootPath,
TRUE);
}