/*++\r
\r
-Copyright (c) 2004 - 2005, Intel Corporation \r
+Copyright (c) 2004 - 2007, Intel Corporation \r
All rights reserved. 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
\r
--*/\r
\r
-#include <fcntl.h>
-#include <unistd.h>
+#include <fcntl.h>\r
+#include <unistd.h>\r
#include "UnixBlockIo.h"\r
\r
//\r
UnixBlockIoDriverBindingSupported,\r
UnixBlockIoDriverBindingStart,\r
UnixBlockIoDriverBindingStop,\r
- 0x10,\r
+ 0xa,\r
NULL,\r
NULL\r
};\r
//\r
// Check the GUID to see if this is a handle type the driver supports\r
//\r
- if (CompareGuid (UnixIo->TypeGuid, &gEfiUnixVirtualDisksGuid) ) {
+ if (CompareGuid (UnixIo->TypeGuid, &gEfiUnixVirtualDisksGuid) ) {\r
Status = EFI_SUCCESS;\r
}\r
}\r
BOOLEAN WriteProtected;\r
UINTN NumberOfBlocks;\r
UINTN BlockSize;\r
- INTN i;
+ INTN i;\r
\r
//\r
// Grab the protocols we need\r
}\r
\r
Status = EFI_NOT_FOUND;\r
- // Extract filename.
+ // Extract filename.\r
Str = UnixIo->EnvString;\r
- i = 0;
- while (*Str && *Str != ':')
- Buffer[i++] = *Str++;
- Buffer[i] = 0;
+ i = 0;\r
+ while (*Str && *Str != ':')\r
+ Buffer[i++] = *Str++;\r
+ Buffer[i] = 0;\r
if (*Str != ':') {\r
goto Done;\r
}\r
\r
Str++;\r
\r
- RemovableMedia = FALSE;
- WriteProtected = TRUE;
- NumberOfBlocks = 0;
- BlockSize = 512;
- do {
+ RemovableMedia = FALSE;\r
+ WriteProtected = TRUE;\r
+ NumberOfBlocks = 0;\r
+ BlockSize = 512;\r
+ do {\r
if (*Str == 'R' || *Str == 'F') {\r
RemovableMedia = (BOOLEAN) (*Str == 'R');\r
Str++;\r
- }
+ }\r
if (*Str == 'O' || *Str == 'W') {\r
WriteProtected = (BOOLEAN) (*Str == 'O');\r
- Str++;
- }
- if (*Str == 0)
- break;
- if (*Str != ';')
- goto Done;
- Str++;
-
+ Str++;\r
+ }\r
+ if (*Str == 0)\r
+ break;\r
+ if (*Str != ';')\r
+ goto Done;\r
+ Str++;\r
+\r
NumberOfBlocks = Atoi (Str);\r
Str = GetNextElementPastTerminator (Str, ';');\r
- if (NumberOfBlocks == 0)
- break;
-
+ if (NumberOfBlocks == 0)\r
+ break;\r
+\r
BlockSize = Atoi (Str);\r
- if (BlockSize != 0)
+ if (BlockSize != 0)\r
Str = GetNextElementPastTerminator (Str, ';');\r
- } while (0);
-
+ } while (0);\r
+\r
//\r
// If we get here the variable is valid so do the work.\r
//\r
\r
Private->Filename[Index] = 0;\r
\r
- Private->Mode = (ReadOnly ? O_RDONLY : O_RDWR);
+ Private->Mode = (ReadOnly ? O_RDONLY : O_RDWR);\r
\r
Private->NumberOfBlocks = NumberOfBlocks;\r
- Private->fd = -1;
+ Private->fd = -1;\r
\r
Private->ControllerNameTable = NULL;\r
\r
//\r
// If the device is already opened, close it\r
//\r
- if (Private->fd >= 0) {
+ if (Private->fd >= 0) {\r
BlockIo->Reset (BlockIo, FALSE);\r
}\r
\r
//\r
// Open the device\r
//\r
- Private->fd = Private->UnixThunk->Open
- (Private->Filename, Private->Mode, 0644);
+ Private->fd = Private->UnixThunk->Open\r
+ (Private->Filename, Private->Mode, 0644);\r
\r
- if (Private->fd < 0) {
- DEBUG ((EFI_D_INFO, "PlOpenBlock: Could not open %s\n",
- Private->Filename));
+ if (Private->fd < 0) {\r
+ DEBUG ((EFI_D_INFO, "PlOpenBlock: Could not open %s\n",\r
+ Private->Filename));\r
BlockIo->Media->MediaPresent = FALSE;\r
Status = EFI_NO_MEDIA;\r
goto Done;\r
//\r
// first set it to 0\r
//\r
- Private->UnixThunk->FTruncate (Private->fd, 0);
+ Private->UnixThunk->FTruncate (Private->fd, 0);\r
\r
//\r
// then set it to the needed file size (OS will zero fill it)\r
//\r
- Private->UnixThunk->FTruncate (Private->fd, EndOfFile);
+ Private->UnixThunk->FTruncate (Private->fd, EndOfFile);\r
}\r
\r
DEBUG ((EFI_D_INIT, "%HPlOpenBlock: opened %s%N\n", Private->Filename));\r
--*/\r
{\r
return EFI_DEVICE_ERROR;\r
-
-#if 0
+\r
+#if 0\r
EFI_BLOCK_IO_PROTOCOL *BlockIo;\r
EFI_STATUS Status;\r
BOOLEAN ReinstallBlockIoFlag;\r
\r
-
+\r
BlockIo = &Private->BlockIo;\r
\r
switch (Private->UnixThunk->GetLastError ()) {\r
}\r
\r
return Status;\r
-#endif
+#endif\r
}\r
\r
STATIC\r
// Seek to End of File\r
//\r
DistanceToMove = MultU64x32 (Lba, BlockSize);\r
- Status = SetFilePointer64 (Private, DistanceToMove, &DistanceMoved, SEEK_SET);
+ Status = SetFilePointer64 (Private, DistanceToMove, &DistanceMoved, SEEK_SET);\r
\r
if (EFI_ERROR (Status)) {\r
DEBUG ((EFI_D_INIT, "WriteBlocks: SetFilePointer failed\n"));\r
--*/\r
{\r
UNIX_BLOCK_IO_PRIVATE *Private;\r
- ssize_t len;
+ ssize_t len;\r
EFI_STATUS Status;\r
+ EFI_TPL OldTpl;\r
+\r
+ OldTpl = gBS->RaiseTPL (EFI_TPL_CALLBACK);\r
\r
Private = UNIX_BLOCK_IO_PRIVATE_DATA_FROM_THIS (This);\r
\r
Status = UnixBlockIoReadWriteCommon (Private, MediaId, Lba, BufferSize, Buffer, "UnixReadBlocks");\r
if (EFI_ERROR (Status)) {\r
- return Status;\r
+ goto Done;\r
}\r
\r
- len = Private->UnixThunk->Read (Private->fd, Buffer, BufferSize);
+ len = Private->UnixThunk->Read (Private->fd, Buffer, BufferSize);\r
if (len != BufferSize) {\r
- DEBUG ((EFI_D_INIT, "ReadBlocks: ReadFile failed.\n"));
- return UnixBlockIoError (Private);\r
+ DEBUG ((EFI_D_INIT, "ReadBlocks: ReadFile failed.\n"));\r
+ Status = UnixBlockIoError (Private);\r
+ goto Done;\r
}\r
\r
//\r
// If we wrote then media is present.\r
//\r
This->Media->MediaPresent = TRUE;\r
- return EFI_SUCCESS;\r
+ Status = EFI_SUCCESS;\r
+\r
+Done:\r
+ gBS->RestoreTPL (OldTpl);\r
+ return Status;\r
}\r
\r
STATIC\r
--*/\r
{\r
UNIX_BLOCK_IO_PRIVATE *Private;\r
- ssize_t len;
+ ssize_t len;\r
EFI_STATUS Status;\r
+ EFI_TPL OldTpl;\r
+\r
+ OldTpl = gBS->RaiseTPL (EFI_TPL_CALLBACK);\r
\r
Private = UNIX_BLOCK_IO_PRIVATE_DATA_FROM_THIS (This);\r
\r
Status = UnixBlockIoReadWriteCommon (Private, MediaId, Lba, BufferSize, Buffer, "UnixWriteBlocks");\r
if (EFI_ERROR (Status)) {\r
- return Status;\r
+ goto Done;\r
}\r
\r
- len = Private->UnixThunk->Write (Private->fd, Buffer, BufferSize);
+ len = Private->UnixThunk->Write (Private->fd, Buffer, BufferSize);\r
if (len != BufferSize) {\r
- DEBUG ((EFI_D_INIT, "ReadBlocks: WriteFile failed.\n"));
- return UnixBlockIoError (Private);\r
+ DEBUG ((EFI_D_INIT, "ReadBlocks: WriteFile failed.\n"));\r
+ Status = UnixBlockIoError (Private);\r
+ goto Done;\r
}\r
\r
//\r
//\r
This->Media->MediaPresent = TRUE;\r
This->Media->ReadOnly = FALSE;\r
- return EFI_SUCCESS;\r
+ Status = EFI_SUCCESS;\r
+\r
+Done:\r
+ gBS->RestoreTPL (OldTpl);\r
+ return Status;\r
}\r
\r
STATIC\r
--*/\r
{\r
UNIX_BLOCK_IO_PRIVATE *Private;\r
+ EFI_TPL OldTpl;\r
\r
+ OldTpl = gBS->RaiseTPL (EFI_TPL_CALLBACK);\r
+ \r
Private = UNIX_BLOCK_IO_PRIVATE_DATA_FROM_THIS (This);\r
\r
if (Private->fd >= 0) {\r
Private->UnixThunk->Close (Private->fd);\r
- Private->fd = -1;
+ Private->fd = -1;\r
}\r
\r
+ gBS->RestoreTPL (OldTpl);\r
+\r
return EFI_SUCCESS;\r
}\r
\r
// TODO: MoveMethod - add argument and description to function comment\r
{\r
EFI_STATUS Status;\r
- off_t res;
+ off_t res;\r
\r
- res = Private->UnixThunk->Lseek(Private->fd, DistanceToMove, MoveMethod);
- if (res == -1) {
+ res = Private->UnixThunk->Lseek(Private->fd, DistanceToMove, MoveMethod);\r
+ if (res == -1) {\r
Status = EFI_INVALID_PARAMETER;\r
}\r
\r
if (NewFilePointer != NULL) {\r
- *NewFilePointer = res;
+ *NewFilePointer = res;\r
}\r
\r
return Status;\r
projects / mirror_edk2.git / blobdiff