VOID __cdecl BootMain(IN PCCH CmdLine)
{
CmdLineParse(CmdLine);
/* Debugger pre-initialization */
DebugInit(FALSE);
TRACE("BootMain() called.\n");
MachInit(CmdLine);
/* Check if the CPU is new enough */
FrLdrCheckCpuCompatibility(); // FIXME: Should be done inside MachInit!
/* UI pre-initialization */
if (!UiInitialize(FALSE))
{
UiMessageBoxCritical("Unable to initialize UI.");
goto Quit;
}
/* Initialize memory manager */
if (!MmInitializeMemoryManager())
{
UiMessageBoxCritical("Unable to initialize memory manager.");
goto Quit;
}
/* Initialize I/O subsystem */
FsInit();
RunLoader();
Quit:
/* If we reach this point, something went wrong before, therefore reboot */
#if defined(__i386__) || defined(_M_AMD64)
DiskStopFloppyMotor();
#endif
Reboot();
}
VOID BootMain(LPSTR CmdLine)
{
CmdLineParse(CmdLine);
MachInit(CmdLine);
FsInit();
DebugInit();
TRACE("BootMain() called.\n");
/* Check if the CPU is new enough */
FrLdrCheckCpuCompatiblity();
if (!UiInitialize(FALSE))
{
UiMessageBoxCritical("Unable to initialize UI.\n");
goto quit;
}
if (!MmInitializeMemoryManager())
{
UiMessageBoxCritical("Unable to initialize memory manager");
goto quit;
}
#ifdef _M_IX86
HalpInitializePciStubs();
HalpInitBusHandler();
#endif
RunLoader();
quit:
/* If we reach this point, something went wrong before, therefore reboot */
DiskStopFloppyMotor();
Reboot();
}
// DECLSPEC_NORETURN
VOID
NTAPI
KeBugCheckEx(
IN ULONG BugCheckCode,
IN ULONG_PTR BugCheckParameter1,
IN ULONG_PTR BugCheckParameter2,
IN ULONG_PTR BugCheckParameter3,
IN ULONG_PTR BugCheckParameter4)
{
char Buffer[70];
sprintf(Buffer, "*** STOP: 0x%08lX (0x%08lX, 0x%08lX, 0x%08lX, 0x%08lX)",
BugCheckCode, BugCheckParameter1, BugCheckParameter2,
BugCheckParameter3, BugCheckParameter4);
UiMessageBoxCritical(Buffer);
ASSERT(FALSE);
for (;;);
}
VOID RunLoader(VOID)
{
ULONG_PTR SectionId;
ULONG OperatingSystemCount;
OperatingSystemItem* OperatingSystemList;
PCSTR* OperatingSystemDisplayNames;
ULONG DefaultOperatingSystem;
LONG TimeOut;
ULONG SelectedOperatingSystem;
ULONG i;
if (!MachInitializeBootDevices())
{
UiMessageBoxCritical("Error when detecting hardware.");
return;
}
#ifdef _M_IX86
/* Load additional SCSI driver (if any) */
if (LoadBootDeviceDriver() != ESUCCESS)
{
UiMessageBoxCritical("Unable to load additional boot device drivers.");
}
#endif
if (!IniFileInitialize())
{
UiMessageBoxCritical("Error initializing .ini file.");
return;
}
/* Debugger main initialization */
DebugInit(TRUE);
if (!IniOpenSection("FreeLoader", &SectionId))
{
UiMessageBoxCritical("Section [FreeLoader] not found in freeldr.ini.");
return;
}
TimeOut = GetTimeOut();
/* UI main initialization */
if (!UiInitialize(TRUE))
{
UiMessageBoxCritical("Unable to initialize UI.");
return;
}
OperatingSystemList = InitOperatingSystemList(&OperatingSystemCount);
if (!OperatingSystemList)
{
UiMessageBox("Unable to read operating systems section in freeldr.ini.\nPress ENTER to reboot.");
goto Reboot;
}
if (OperatingSystemCount == 0)
{
UiMessageBox("There were no operating systems listed in freeldr.ini.\nPress ENTER to reboot.");
goto Reboot;
}
DefaultOperatingSystem = GetDefaultOperatingSystem(OperatingSystemList, OperatingSystemCount);
/* Create list of display names */
OperatingSystemDisplayNames = FrLdrTempAlloc(sizeof(PCSTR) * OperatingSystemCount, 'mNSO');
if (!OperatingSystemDisplayNames)
goto Reboot;
for (i = 0; i < OperatingSystemCount; i++)
{
OperatingSystemDisplayNames[i] = OperatingSystemList[i].LoadIdentifier;
}
/* Find all the message box settings and run them */
UiShowMessageBoxesInSection("FreeLoader");
for (;;)
{
/* Redraw the backdrop */
UiDrawBackdrop();
/* Show the operating system list menu */
if (!UiDisplayMenu("Please select the operating system to start:",
"For troubleshooting and advanced startup options for "
"ReactOS, press F8.",
TRUE,
OperatingSystemDisplayNames,
OperatingSystemCount,
DefaultOperatingSystem,
TimeOut,
&SelectedOperatingSystem,
FALSE,
MainBootMenuKeyPressFilter))
{
UiMessageBox("Press ENTER to reboot.");
goto Reboot;
}
TimeOut = -1;
/* Load the chosen operating system */
LoadOperatingSystem(&OperatingSystemList[SelectedOperatingSystem]);
}
Reboot:
UiUnInitialize("Rebooting...");
return;
}
BOOLEAN IniFileInitialize(VOID)
{
FILEINFORMATION FileInformation;
ULONG FileId; // File handle for freeldr.ini
PCHAR FreeLoaderIniFileData;
ULONG FreeLoaderIniFileSize, Count;
LONG ret;
BOOLEAN Success;
TRACE("IniFileInitialize()\n");
//
// Open freeldr.ini
//
ret = IniOpenIniFile(&FileId);
if (ret != ESUCCESS)
{
UiMessageBoxCritical("Error opening freeldr.ini or file not found.\nYou need to re-install FreeLoader.");
return FALSE;
}
//
// Get the file size
//
ret = ArcGetFileInformation(FileId, &FileInformation);
if (ret != ESUCCESS || FileInformation.EndingAddress.HighPart != 0)
{
UiMessageBoxCritical("Error while getting informations about freeldr.ini.\nYou need to re-install FreeLoader.");
return FALSE;
}
FreeLoaderIniFileSize = FileInformation.EndingAddress.LowPart;
//
// Allocate memory to cache the whole freeldr.ini
//
FreeLoaderIniFileData = MmHeapAlloc(FreeLoaderIniFileSize);
if (!FreeLoaderIniFileData)
{
UiMessageBoxCritical("Out of memory while loading freeldr.ini.");
ArcClose(FileId);
return FALSE;
}
//
// Read freeldr.ini off the disk
//
ret = ArcRead(FileId, FreeLoaderIniFileData, FreeLoaderIniFileSize, &Count);
if (ret != ESUCCESS || Count != FreeLoaderIniFileSize)
{
UiMessageBoxCritical("Error while reading freeldr.ini.");
ArcClose(FileId);
MmHeapFree(FreeLoaderIniFileData);
return FALSE;
}
//
// Parse the .ini file data
//
Success = IniParseFile(FreeLoaderIniFileData, FreeLoaderIniFileSize);
//
// Do some cleanup, and return
//
ArcClose(FileId);
MmHeapFree(FreeLoaderIniFileData);
return Success;
}
