/**@file\r
\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
&gWinNtBlockIoComponentName,\r
&gWinNtBlockIoComponentName2,\r
NULL,\r
+ NULL,\r
&gWinNtBlockIoDriverDiagnostics,\r
&gWinNtBlockIoDriverDiagnostics2\r
);\r
Status = gBS->OpenProtocol (\r
Handle,\r
&gEfiWinNtIoProtocolGuid,\r
- &WinNtIo,\r
+ (VOID **) &WinNtIo,\r
This->DriverBindingHandle,\r
Handle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Handle,\r
&gEfiWinNtIoProtocolGuid,\r
- &WinNtIo,\r
+ (VOID **) &WinNtIo,\r
This->DriverBindingHandle,\r
Handle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Handle,\r
&gEfiBlockIoProtocolGuid,\r
- &BlockIo,\r
+ (VOID **) &BlockIo,\r
This->DriverBindingHandle,\r
Handle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
return Status;\r
}\r
\r
-STATIC\r
CHAR16 *\r
GetNextElementPastTerminator (\r
IN CHAR16 *EnvironmentVariable,\r
return Ptr;\r
}\r
\r
-STATIC\r
EFI_STATUS\r
WinNtBlockIoCreateMapping (\r
IN EFI_WIN_NT_IO_PROTOCOL *WinNtIo,\r
BlockIo = &Private->BlockIo;\r
BlockIo->Revision = EFI_BLOCK_IO_PROTOCOL_REVISION;\r
BlockIo->Media = &Private->Media;\r
- BlockIo->Media->BlockSize = Private->BlockSize;\r
+ BlockIo->Media->BlockSize = (UINT32)Private->BlockSize;\r
BlockIo->Media->LastBlock = Private->NumberOfBlocks - 1;\r
BlockIo->Media->MediaId = 0;;\r
\r
return Status;\r
}\r
\r
-STATIC\r
EFI_STATUS\r
WinNtBlockIoOpenDevice (\r
WIN_NT_BLOCK_IO_PRIVATE *Private\r
//\r
Private->NtHandle = Private->WinNtThunk->CreateFile (\r
Private->Filename,\r
- Private->ReadMode,\r
- Private->ShareMode,\r
+ (DWORD)Private->ReadMode,\r
+ (DWORD)Private->ShareMode,\r
NULL,\r
- Private->OpenMode,\r
+ (DWORD)Private->OpenMode,\r
0,\r
NULL\r
);\r
Status = SetFilePointer64 (Private, 0, &FileSize, FILE_END);\r
\r
if (EFI_ERROR (Status)) {\r
- FileSize = MultU64x32 (Private->NumberOfBlocks, Private->BlockSize);\r
+ FileSize = MultU64x32 (Private->NumberOfBlocks, (UINT32)Private->BlockSize);\r
if (Private->DeviceType == EfiWinNtVirtualDisks) {\r
DEBUG ((EFI_D_ERROR, "PlOpenBlock: Could not get filesize of %s\n", Private->Filename));\r
Status = EFI_UNSUPPORTED;\r
}\r
\r
if (Private->NumberOfBlocks == 0) {\r
- Private->NumberOfBlocks = DivU64x32 (FileSize, Private->BlockSize);\r
+ Private->NumberOfBlocks = DivU64x32 (FileSize, (UINT32)Private->BlockSize);\r
}\r
\r
- EndOfFile = MultU64x32 (Private->NumberOfBlocks, Private->BlockSize);\r
+ EndOfFile = MultU64x32 (Private->NumberOfBlocks, (UINT32)Private->BlockSize);\r
\r
if (FileSize != EndOfFile) {\r
//\r
return Status;\r
}\r
\r
-STATIC\r
EFI_STATUS\r
WinNtBlockIoError (\r
IN WIN_NT_BLOCK_IO_PRIVATE *Private\r
return Status;\r
}\r
\r
-STATIC\r
EFI_STATUS\r
WinNtBlockIoReadWriteCommon (\r
IN WIN_NT_BLOCK_IO_PRIVATE *Private,\r
return EFI_MEDIA_CHANGED;\r
}\r
\r
- if ((UINT32) Buffer % Private->Media.IoAlign != 0) {\r
+ if ((UINTN) Buffer % Private->Media.IoAlign != 0) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
//\r
// Seek to End of File\r
//\r
- DistanceToMove = MultU64x32 (Lba, BlockSize);\r
+ DistanceToMove = MultU64x32 (Lba, (UINT32)BlockSize);\r
Status = SetFilePointer64 (Private, DistanceToMove, &DistanceMoved, FILE_BEGIN);\r
\r
if (EFI_ERROR (Status)) {\r
return EFI_SUCCESS;\r
}\r
\r
-STATIC\r
EFI_STATUS\r
EFIAPI\r
WinNtBlockIoReadBlocks (\r
return Status;\r
}\r
\r
-STATIC\r
EFI_STATUS\r
EFIAPI\r
WinNtBlockIoWriteBlocks (\r
WIN_NT_BLOCK_IO_PRIVATE *Private;\r
UINTN BytesWritten;\r
BOOL Flag;\r
+ BOOL Locked;\r
EFI_STATUS Status;\r
EFI_TPL OldTpl;\r
+ UINTN BytesReturned;\r
\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
\r
goto Done;\r
}\r
\r
+ //\r
+ // According the Windows requirement, first need to lock the volume before \r
+ // write to it.\r
+ //\r
+ if (Private->DeviceType == EfiWinNtPhysicalDisks) {\r
+ Locked = Private->WinNtThunk->DeviceIoControl (Private->NtHandle, FSCTL_LOCK_VOLUME, NULL, 0, NULL, 0, &BytesReturned, NULL);\r
+ if (Locked == 0) {\r
+ DEBUG ((EFI_D_INIT, "ReadBlocks: Lock volume failed. (%d)\n", Private->WinNtThunk->GetLastError ()));\r
+ Status = WinNtBlockIoError (Private);\r
+ goto Done;\r
+ }\r
+ } else {\r
+ Locked = 0;\r
+ }\r
Flag = Private->WinNtThunk->WriteFile (Private->NtHandle, Buffer, (DWORD) BufferSize, (LPDWORD) &BytesWritten, NULL);\r
+ if (Locked != 0) {\r
+ Private->WinNtThunk->DeviceIoControl (Private->NtHandle, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &BytesReturned, NULL);\r
+ }\r
if (!Flag || (BytesWritten != BufferSize)) {\r
DEBUG ((EFI_D_INIT, "ReadBlocks: WriteFile failed. (%d)\n", Private->WinNtThunk->GetLastError ()));\r
Status = WinNtBlockIoError (Private);\r
\r
}\r
\r
-STATIC\r
EFI_STATUS\r
EFIAPI\r
WinNtBlockIoFlushBlocks (\r
return EFI_SUCCESS;\r
}\r
\r
-STATIC\r
EFI_STATUS\r
EFIAPI\r
WinNtBlockIoResetBlock (\r
{\r
EFI_STATUS Status;\r
LARGE_INTEGER LargeInt;\r
- UINT32 ErrorCode;\r
\r
LargeInt.QuadPart = DistanceToMove;\r
Status = EFI_SUCCESS;\r
MoveMethod\r
);\r
\r
- if (LargeInt.LowPart == -1 &&\r
- (ErrorCode = Private->WinNtThunk->GetLastError ()) != NO_ERROR) {\r
+ if (LargeInt.LowPart == -1 && Private->WinNtThunk->GetLastError () != NO_ERROR) {\r
Status = EFI_INVALID_PARAMETER;\r
}\r
\r