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 DriveMapMapDrivesInSection(PCSTR SectionName)
{
CHAR SettingName[80];
CHAR SettingValue[80];
CHAR Drive1[80];
CHAR Drive2[80];
ULONG_PTR SectionId;
ULONG SectionItemCount;
ULONG Index;
ULONG Index2;
DRIVE_MAP_LIST DriveMapList;
RtlZeroMemory(&DriveMapList, sizeof(DRIVE_MAP_LIST));
if (!IniOpenSection(SectionName, &SectionId))
{
return;
}
// Get the number of items in this section
SectionItemCount = IniGetNumSectionItems(SectionId);
// Loop through each one and check if its a DriveMap= setting
for (Index=0; Index<SectionItemCount; Index++)
{
// Get the next setting from the .ini file section
if (IniReadSettingByNumber(SectionId, Index, SettingName, sizeof(SettingName), SettingValue, sizeof(SettingValue)))
{
if (_stricmp(SettingName, "DriveMap") == 0)
{
// Make sure we haven't exceeded the drive map max count
if (DriveMapList.DriveMapCount >= 4)
{
UiMessageBox("Max DriveMap count exceeded in section [%s]:\n\n%s=%s", SectionName, SettingName, SettingValue);
continue;
}
RtlZeroMemory(Drive1, 80);
RtlZeroMemory(Drive2, 80);
strcpy(Drive1, SettingValue);
// Parse the setting value and separate a string "hd0,hd1"
// into two strings "hd0" and "hd1"
for (Index2=0; Index2<strlen(Drive1); Index2++)
{
// Check if this character is the separater character (comma - ',')
if (Drive1[Index2] == ',')
{
Drive1[Index2] = '\0';
strcpy(Drive2, &Drive1[Index2+1]);
break;
}
}
// Make sure we got good values before we add them to the map
if (!DriveMapIsValidDriveString(Drive1) || !DriveMapIsValidDriveString(Drive2))
{
UiMessageBox("Error in DriveMap setting in section [%s]:\n\n%s=%s", SectionName, SettingName, SettingValue);
continue;
}
// Add them to the map
DriveMapList.DriveMap[(DriveMapList.DriveMapCount * 2)] = DriveMapGetBiosDriveNumber(Drive1);
DriveMapList.DriveMap[(DriveMapList.DriveMapCount * 2)+1] = DriveMapGetBiosDriveNumber(Drive2);
DriveMapList.DriveMapCount++;
TRACE("Mapping BIOS drive 0x%x to drive 0x%x\n", DriveMapGetBiosDriveNumber(Drive1), DriveMapGetBiosDriveNumber(Drive2));
}
}
}
if (DriveMapList.DriveMapCount)
{
TRACE("Installing Int13 drive map for %d drives.\n", DriveMapList.DriveMapCount);
DriveMapInstallInt13Handler(&DriveMapList);
}
else
{
TRACE("Removing any previously installed Int13 drive map.\n");
DriveMapRemoveInt13Handler();
}
}
VOID OptionMenuCustomBootReactOS(VOID)
{
ULONG_PTR SectionId;
CHAR SectionName[100];
CHAR BootDriveString[20];
CHAR BootPartitionString[20];
CHAR ReactOSSystemPath[200];
CHAR ReactOSARCPath[200];
CHAR ReactOSOptions[200];
TIMEINFO* TimeInfo;
OperatingSystemItem OperatingSystem;
RtlZeroMemory(SectionName, sizeof(SectionName));
RtlZeroMemory(BootDriveString, sizeof(BootDriveString));
RtlZeroMemory(BootPartitionString, sizeof(BootPartitionString));
RtlZeroMemory(ReactOSSystemPath, sizeof(ReactOSSystemPath));
RtlZeroMemory(ReactOSOptions, sizeof(ReactOSOptions));
if (!UiEditBox(BootDrivePrompt, BootDriveString, 20))
return;
if (!UiEditBox(BootPartitionPrompt, BootPartitionString, 20))
return;
if (!UiEditBox(ReactOSSystemPathPrompt, ReactOSSystemPath, 200))
return;
if (!UiEditBox(ReactOSOptionsPrompt, ReactOSOptions, 200))
return;
/* Generate a unique section name */
TimeInfo = ArcGetTime();
sprintf(SectionName, "CustomReactOS%u%u%u%u%u%u", TimeInfo->Year, TimeInfo->Day, TimeInfo->Month, TimeInfo->Hour, TimeInfo->Minute, TimeInfo->Second);
/* Add the section */
if (!IniAddSection(SectionName, &SectionId))
return;
/* Add the BootType */
if (!IniAddSettingValueToSection(SectionId, "BootType", "Windows2003"))
return;
/* Construct the ReactOS ARC system path */
ConstructArcPath(ReactOSARCPath, ReactOSSystemPath, DriveMapGetBiosDriveNumber(BootDriveString), atoi(BootPartitionString));
/* Add the system path */
if (!IniAddSettingValueToSection(SectionId, "SystemPath", ReactOSARCPath))
return;
/* Add the CommandLine */
if (!IniAddSettingValueToSection(SectionId, "Options", ReactOSOptions))
return;
UiMessageBox(CustomBootPrompt);
OperatingSystem.SystemPartition = SectionName;
OperatingSystem.LoadIdentifier = NULL;
OperatingSystem.OsLoadOptions = NULL; // ReactOSOptions
// LoadAndBootWindows(&OperatingSystem, _WIN32_WINNT_WS03);
LoadOperatingSystem(&OperatingSystem);
}
