sColumnData::~sColumnData( )
{
if( m_eType == eJsType::eString )
{
if( IsUnicodeString( ) )
{
delete[] ( reinterpret_cast< wchar_t* >( GetString( ).m_stringData.m_pWString ) );
}
else
{
delete[] ( reinterpret_cast< char* >( GetString( ).m_stringData.m_pString ) );
}
}
}
EFI_STATUS
DefineDefaultBootEntries (
VOID
)
{
BDS_LOAD_OPTION* BdsLoadOption;
UINTN Size;
EFI_STATUS Status;
EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL* EfiDevicePathFromTextProtocol;
EFI_DEVICE_PATH* BootDevicePath;
UINTN CmdLineSize;
UINTN CmdLineAsciiSize;
CHAR16* DefaultBootArgument;
CHAR8* AsciiDefaultBootArgument;
//
// If Boot Order does not exist then create a default entry
//
Size = 0;
Status = gRT->GetVariable (L"BootOrder", &gEfiGlobalVariableGuid, NULL, &Size, NULL);
if (Status == EFI_NOT_FOUND) {
if ((PcdGetPtr(PcdDefaultBootDevicePath) == NULL) || (StrLen ((CHAR16*)PcdGetPtr(PcdDefaultBootDevicePath)) == 0)) {
return EFI_UNSUPPORTED;
}
Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);
if (EFI_ERROR(Status)) {
// You must provide an implementation of DevicePathFromTextProtocol in your firmware (eg: DevicePathDxe)
DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathFromTextProtocol\n"));
return Status;
}
BootDevicePath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath ((CHAR16*)PcdGetPtr(PcdDefaultBootDevicePath));
DEBUG_CODE_BEGIN();
// We convert back to the text representation of the device Path to see if the initial text is correct
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;
CHAR16* DevicePathTxt;
Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);
ASSERT_EFI_ERROR(Status);
DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (BootDevicePath, TRUE, TRUE);
if (StrCmp ((CHAR16*)PcdGetPtr (PcdDefaultBootDevicePath), DevicePathTxt) != 0) {
DEBUG ((EFI_D_ERROR, "Device Path given: '%s' Device Path expected: '%s'\n",
(CHAR16*)PcdGetPtr (PcdDefaultBootDevicePath), DevicePathTxt));
ASSERT_EFI_ERROR (EFI_INVALID_PARAMETER);
}
FreePool (DevicePathTxt);
DEBUG_CODE_END();
// Create the entry is the Default values are correct
if (BootDevicePath != NULL) {
// We do not support NULL pointer
ASSERT (PcdGetPtr (PcdDefaultBootArgument) != NULL);
//
// Logic to handle ASCII or Unicode default parameters
//
if (*(CHAR8*)PcdGetPtr (PcdDefaultBootArgument) == '\0') {
CmdLineSize = 0;
CmdLineAsciiSize = 0;
DefaultBootArgument = NULL;
AsciiDefaultBootArgument = NULL;
} else if (IsUnicodeString ((CHAR16*)PcdGetPtr (PcdDefaultBootArgument))) {
// The command line is a Unicode string
DefaultBootArgument = (CHAR16*)PcdGetPtr (PcdDefaultBootArgument);
CmdLineSize = StrSize (DefaultBootArgument);
// Initialize ASCII variables
CmdLineAsciiSize = CmdLineSize / 2;
AsciiDefaultBootArgument = AllocatePool (CmdLineAsciiSize);
if (AsciiDefaultBootArgument == NULL) {
return EFI_OUT_OF_RESOURCES;
}
UnicodeStrToAsciiStr ((CHAR16*)PcdGetPtr (PcdDefaultBootArgument), AsciiDefaultBootArgument);
} else {
// The command line is a ASCII string
AsciiDefaultBootArgument = (CHAR8*)PcdGetPtr (PcdDefaultBootArgument);
CmdLineAsciiSize = AsciiStrSize (AsciiDefaultBootArgument);
// Initialize ASCII variables
CmdLineSize = CmdLineAsciiSize * 2;
DefaultBootArgument = AllocatePool (CmdLineSize);
if (DefaultBootArgument == NULL) {
return EFI_OUT_OF_RESOURCES;
}
AsciiStrToUnicodeStr (AsciiDefaultBootArgument, DefaultBootArgument);
}
BootOptionCreate (LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
(CHAR16*)PcdGetPtr (PcdDefaultBootDescription),
BootDevicePath,
(UINT8 *)DefaultBootArgument, // OptionalData
CmdLineSize, // OptionalDataSize
&BdsLoadOption
);
FreePool (BdsLoadOption);
if (DefaultBootArgument == (CHAR16*)PcdGetPtr (PcdDefaultBootArgument)) {
FreePool (AsciiDefaultBootArgument);
} else if (DefaultBootArgument != NULL) {
FreePool (DefaultBootArgument);
}
} else {
Status = EFI_UNSUPPORTED;
}
}
return Status;
}
EFI_STATUS
DefineDefaultBootEntries (
VOID
)
{
BDS_LOAD_OPTION* BdsLoadOption;
UINTN Size;
EFI_STATUS Status;
EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL* EfiDevicePathFromTextProtocol;
EFI_DEVICE_PATH* BootDevicePath;
UINT8* OptionalData;
UINTN OptionalDataSize;
ARM_BDS_LOADER_ARGUMENTS* BootArguments;
ARM_BDS_LOADER_TYPE BootType;
EFI_DEVICE_PATH* InitrdPath;
UINTN InitrdSize;
UINTN CmdLineSize;
UINTN CmdLineAsciiSize;
CHAR16* DefaultBootArgument;
CHAR8* AsciiDefaultBootArgument;
//
// If Boot Order does not exist then create a default entry
//
Size = 0;
Status = gRT->GetVariable (L"BootOrder", &gEfiGlobalVariableGuid, NULL, &Size, NULL);
if (Status == EFI_NOT_FOUND) {
if ((PcdGetPtr(PcdDefaultBootDevicePath) == NULL) || (StrLen ((CHAR16*)PcdGetPtr(PcdDefaultBootDevicePath)) == 0)) {
return EFI_UNSUPPORTED;
}
Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);
if (EFI_ERROR(Status)) {
// You must provide an implementation of DevicePathFromTextProtocol in your firmware (eg: DevicePathDxe)
DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathFromTextProtocol\n"));
return Status;
}
BootDevicePath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath ((CHAR16*)PcdGetPtr(PcdDefaultBootDevicePath));
DEBUG_CODE_BEGIN();
// We convert back to the text representation of the device Path to see if the initial text is correct
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;
CHAR16* DevicePathTxt;
Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);
ASSERT_EFI_ERROR(Status);
DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (BootDevicePath, TRUE, TRUE);
ASSERT (StrCmp ((CHAR16*)PcdGetPtr(PcdDefaultBootDevicePath), DevicePathTxt) == 0);
FreePool (DevicePathTxt);
DEBUG_CODE_END();
// Create the entry is the Default values are correct
if (BootDevicePath != NULL) {
BootType = (ARM_BDS_LOADER_TYPE)PcdGet32 (PcdDefaultBootType);
// We do not support NULL pointer
ASSERT (PcdGetPtr (PcdDefaultBootArgument) != NULL);
//
// Logic to handle ASCII or Unicode default parameters
//
if (*(CHAR8*)PcdGetPtr (PcdDefaultBootArgument) == '\0') {
CmdLineSize = 0;
CmdLineAsciiSize = 0;
DefaultBootArgument = NULL;
AsciiDefaultBootArgument = NULL;
} else if (IsUnicodeString ((CHAR16*)PcdGetPtr (PcdDefaultBootArgument))) {
// The command line is a Unicode string
DefaultBootArgument = (CHAR16*)PcdGetPtr (PcdDefaultBootArgument);
CmdLineSize = StrSize (DefaultBootArgument);
// Initialize ASCII variables
CmdLineAsciiSize = CmdLineSize / 2;
AsciiDefaultBootArgument = AllocatePool (CmdLineAsciiSize);
if (AsciiDefaultBootArgument == NULL) {
return EFI_OUT_OF_RESOURCES;
}
UnicodeStrToAsciiStr ((CHAR16*)PcdGetPtr (PcdDefaultBootArgument), AsciiDefaultBootArgument);
} else {
// The command line is a ASCII string
AsciiDefaultBootArgument = (CHAR8*)PcdGetPtr (PcdDefaultBootArgument);
CmdLineAsciiSize = AsciiStrSize (AsciiDefaultBootArgument);
// Initialize ASCII variables
CmdLineSize = CmdLineAsciiSize * 2;
DefaultBootArgument = AllocatePool (CmdLineSize);
if (DefaultBootArgument == NULL) {
return EFI_OUT_OF_RESOURCES;
}
AsciiStrToUnicodeStr (AsciiDefaultBootArgument, DefaultBootArgument);
}
if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {
InitrdPath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath ((CHAR16*)PcdGetPtr(PcdDefaultBootInitrdPath));
InitrdSize = GetDevicePathSize (InitrdPath);
OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineAsciiSize + InitrdSize;
BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);
if (BootArguments == NULL) {
return EFI_OUT_OF_RESOURCES;
}
BootArguments->LinuxArguments.CmdLineSize = CmdLineAsciiSize;
BootArguments->LinuxArguments.InitrdSize = InitrdSize;
CopyMem ((VOID*)(BootArguments + 1), AsciiDefaultBootArgument, CmdLineAsciiSize);
CopyMem ((VOID*)((UINTN)(BootArguments + 1) + CmdLineAsciiSize), InitrdPath, InitrdSize);
OptionalData = (UINT8*)BootArguments;
} else {
OptionalData = (UINT8*)DefaultBootArgument;
OptionalDataSize = CmdLineSize;
}
BootOptionCreate (LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
(CHAR16*)PcdGetPtr(PcdDefaultBootDescription),
BootDevicePath,
BootType,
OptionalData,
OptionalDataSize,
&BdsLoadOption
);
FreePool (BdsLoadOption);
if (DefaultBootArgument == (CHAR16*)PcdGetPtr (PcdDefaultBootArgument)) {
FreePool (AsciiDefaultBootArgument);
} else if (DefaultBootArgument != NULL) {
FreePool (DefaultBootArgument);
}
} else {
Status = EFI_UNSUPPORTED;
}
}
return Status;
}
