summaryrefslogtreecommitdiff
path: root/EmulatorPkg/Unix/Host/BlockIo.c
diff options
context:
space:
mode:
Diffstat (limited to 'EmulatorPkg/Unix/Host/BlockIo.c')
-rw-r--r--EmulatorPkg/Unix/Host/BlockIo.c98
1 files changed, 49 insertions, 49 deletions
diff --git a/EmulatorPkg/Unix/Host/BlockIo.c b/EmulatorPkg/Unix/Host/BlockIo.c
index bb2da24d85..657ce34e45 100644
--- a/EmulatorPkg/Unix/Host/BlockIo.c
+++ b/EmulatorPkg/Unix/Host/BlockIo.c
@@ -1,13 +1,13 @@
/**@file
Copyright (c) 2004 - 2009, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -69,7 +69,7 @@ SetFilePointer64 (
res = lseek (Private->fd, offset, (int)MoveMethod);
if (res == -1) {
Status = EFI_INVALID_PARAMETER;
- }
+ }
if (NewFilePointer != NULL) {
*NewFilePointer = res;
@@ -123,13 +123,13 @@ EmuBlockIoOpenDevice (
Status = EFI_UNSUPPORTED;
goto Done;
}
-
+
if (FileSize == 0) {
// lseek fails on a real device. ioctl calls are OS specific
#if __APPLE__
{
UINT32 BlockSize;
-
+
if (ioctl (Private->fd, DKIOCGETBLOCKSIZE, &BlockSize) == 0) {
Private->Media->BlockSize = BlockSize;
}
@@ -141,13 +141,13 @@ EmuBlockIoOpenDevice (
Private->Media->LastBlock = Private->NumberOfBlocks - 1;
}
}
- ioctl (Private->fd, DKIOCGETMAXBLOCKCOUNTWRITE, &Private->Media->OptimalTransferLengthGranularity);
+ ioctl (Private->fd, DKIOCGETMAXBLOCKCOUNTWRITE, &Private->Media->OptimalTransferLengthGranularity);
}
-#else
+#else
{
size_t BlockSize;
UINT64 DiskSize;
-
+
if (ioctl (Private->fd, BLKSSZGET, &BlockSize) == 0) {
Private->Media->BlockSize = BlockSize;
}
@@ -157,12 +157,12 @@ EmuBlockIoOpenDevice (
}
}
#endif
-
+
} else {
Private->Media->BlockSize = Private->BlockSize;
Private->NumberOfBlocks = DivU64x32 (FileSize, Private->Media->BlockSize);
Private->Media->LastBlock = Private->NumberOfBlocks - 1;
-
+
if (fstatfs (Private->fd, &buf) == 0) {
#if __APPLE__
Private->Media->OptimalTransferLengthGranularity = buf.f_iosize/buf.f_bsize;
@@ -170,7 +170,7 @@ EmuBlockIoOpenDevice (
Private->Media->OptimalTransferLengthGranularity = buf.f_bsize/buf.f_bsize;
#endif
}
- }
+ }
DEBUG ((EFI_D_INIT, "%HEmuOpenBlock: opened %a%N\n", Private->Filename));
Status = EFI_SUCCESS;
@@ -198,7 +198,7 @@ EmuBlockIoCreateMapping (
Private = EMU_BLOCK_IO_PRIVATE_DATA_FROM_THIS (This);
Private->Media = Media;
-
+
Media->MediaId = 0;
Media->RemovableMedia = Private->RemovableMedia;
Media->MediaPresent = TRUE;
@@ -207,18 +207,18 @@ EmuBlockIoCreateMapping (
Media->WriteCaching = FALSE;
Media->IoAlign = 1;
Media->LastBlock = 0; // Filled in by OpenDevice
-
+
// EFI_BLOCK_IO_PROTOCOL_REVISION2
Media->LowestAlignedLba = 0;
- Media->LogicalBlocksPerPhysicalBlock = 0;
-
+ Media->LogicalBlocksPerPhysicalBlock = 0;
+
// EFI_BLOCK_IO_PROTOCOL_REVISION3
Media->OptimalTransferLengthGranularity = 0;
-
+
Status = EmuBlockIoOpenDevice (Private);
-
+
return Status;
}
@@ -299,7 +299,7 @@ EmuBlockIoReadWriteCommon (
if ((UINTN) Buffer % Private->Media->IoAlign != 0) {
return EFI_INVALID_PARAMETER;
}
-
+
//
// Verify buffer size
//
@@ -336,7 +336,7 @@ EmuBlockIoReadWriteCommon (
/**
Read BufferSize bytes from Lba into Buffer.
-
+
This function reads the requested number of blocks from the device. All the
blocks are read, or an error is returned.
If EFI_DEVICE_ERROR, EFI_NO_MEDIA,_or EFI_MEDIA_CHANGED is returned and
@@ -344,13 +344,13 @@ EmuBlockIoReadWriteCommon (
not be signaled.
@param[in] This Indicates a pointer to the calling context.
- @param[in] MediaId Id of the media, changes every time the media is
+ @param[in] MediaId Id of the media, changes every time the media is
replaced.
@param[in] Lba The starting Logical Block Address to read from.
@param[in, out] Token A pointer to the token associated with the transaction.
- @param[in] BufferSize Size of Buffer, must be a multiple of device block size.
- @param[out] Buffer A pointer to the destination buffer for the data. The
- caller is responsible for either having implicit or
+ @param[in] BufferSize Size of Buffer, must be a multiple of device block size.
+ @param[out] Buffer A pointer to the destination buffer for the data. The
+ caller is responsible for either having implicit or
explicit ownership of the buffer.
@retval EFI_SUCCESS The read request was queued if Token->Event is
@@ -362,7 +362,7 @@ EmuBlockIoReadWriteCommon (
@retval EFI_MEDIA_CHANGED The MediaId is not for the current media.
@retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the
intrinsic block size of the device.
- @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,
+ @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,
or the buffer is not on proper alignment.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack
of resources.
@@ -438,7 +438,7 @@ Done:
@retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.
@retval EFI_DEVICE_ERROR The device reported an error while performing the write.
@retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
- @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,
+ @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,
or the buffer is not on proper alignment.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack
of resources.
@@ -495,10 +495,10 @@ Done:
/**
Flush the Block Device.
-
+
If EFI_DEVICE_ERROR, EFI_NO_MEDIA,_EFI_WRITE_PROTECTED or EFI_MEDIA_CHANGED
is returned and non-blocking I/O is being used, the Event associated with
- this request will not be signaled.
+ this request will not be signaled.
@param[in] This Indicates a pointer to the calling context.
@param[in,out] Token A pointer to the token associated with the transaction
@@ -531,8 +531,8 @@ EmuBlockIoFlushBlocks (
fcntl (Private->fd, F_FULLFSYNC);
#endif
}
-
-
+
+
if (Token != NULL) {
if (Token->Event != NULL) {
// Caller is responcible for signaling EFI Event
@@ -540,7 +540,7 @@ EmuBlockIoFlushBlocks (
return EFI_SUCCESS;
}
}
-
+
return EFI_SUCCESS;
}
@@ -585,18 +585,18 @@ StdDupUnicodeToAscii (
UINTN Size;
char *Ascii;
char *Ptr;
-
+
Size = StrLen (Str) + 1;
Ascii = malloc (Size);
if (Ascii == NULL) {
return NULL;
}
-
+
for (Ptr = Ascii; *Str != '\0'; Ptr++, Str++) {
*Ptr = *Str;
}
*Ptr = 0;
-
+
return Ascii;
}
@@ -616,32 +616,32 @@ EmuBlockIoThunkOpen (
{
EMU_BLOCK_IO_PRIVATE *Private;
char *Str;
-
+
if (This->Private != NULL) {
return EFI_ALREADY_STARTED;
}
-
+
if (!CompareGuid (This->Protocol, &gEmuBlockIoProtocolGuid)) {
return EFI_UNSUPPORTED;
}
-
+
Private = malloc (sizeof (EMU_BLOCK_IO_PRIVATE));
if (Private == NULL) {
return EFI_OUT_OF_RESOURCES;
}
-
+
Private->Signature = EMU_BLOCK_IO_PRIVATE_SIGNATURE;
Private->Thunk = This;
CopyMem (&Private->EmuBlockIo, &gEmuBlockIoProtocol, sizeof (gEmuBlockIoProtocol));
Private->fd = -1;
Private->BlockSize = 512;
-
+
Private->Filename = StdDupUnicodeToAscii (This->ConfigString);
if (Private->Filename == NULL) {
return EFI_OUT_OF_RESOURCES;
}
-
+
Str = strstr (Private->Filename, ":");
if (Str == NULL) {
Private->RemovableMedia = FALSE;
@@ -660,7 +660,7 @@ EmuBlockIoThunkOpen (
}
}
}
-
+
This->Interface = &Private->EmuBlockIo;
This->Private = Private;
return EFI_SUCCESS;
@@ -677,17 +677,17 @@ EmuBlockIoThunkClose (
if (!CompareGuid (This->Protocol, &gEmuBlockIoProtocolGuid)) {
return EFI_UNSUPPORTED;
}
-
+
Private = This->Private;
-
+
if (This->Private != NULL) {
if (Private->Filename != NULL) {
free (Private->Filename);
- }
+ }
free (This->Private);
This->Private = NULL;
}
-
+
return EFI_SUCCESS;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-26 07:47:42 +0000