diff options
Diffstat (limited to 'EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/WinNtSimpleFileSystem.c')
| -rw-r--r-- | EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/WinNtSimpleFileSystem.c | 332 |
1 files changed, 118 insertions, 214 deletions
diff --git a/EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/WinNtSimpleFileSystem.c b/EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/WinNtSimpleFileSystem.c index d55a153..28fd819 100644 --- a/EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/WinNtSimpleFileSystem.c +++ b/EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/WinNtSimpleFileSystem.c @@ -1,13 +1,13 @@ /*++
-Copyright (c) 2006 - 2007, Intel Corporation
-All rights reserved. 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.
+Copyright (c) 2006 - 2007, Intel Corporation
+All rights reserved. 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.
Module Name:
@@ -16,8 +16,8 @@ Module Name: Abstract:
Produce Simple File System abstractions for directories on your PC using Win32 APIs.
- The configuration of what devices to mount or emulate comes from NT
- environment variables. The variables must be visible to the Microsoft*
+ The configuration of what devices to mount or emulate comes from NT
+ environment variables. The variables must be visible to the Microsoft*
Developer Studio for them to work.
* Other names and brands may be claimed as the property of others.
@@ -142,7 +142,7 @@ Returns: for (Pointer = Str; *(Pointer + Count); Pointer++) {
*Pointer = *(Pointer + Count);
}
- *Pointer = *(Pointer + Count);
+ *Pointer = *(Pointer + Count);
}
}
@@ -284,12 +284,10 @@ Returns: goto Done;
}
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE),
- &Private
- );
- if (EFI_ERROR (Status)) {
+ Private = AllocatePool (sizeof (WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE));
+ if (Private == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+
goto Done;
}
@@ -298,14 +296,9 @@ Returns: Private->FilePath = WinNtIo->EnvString;
- Private->VolumeLabel = NULL;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (L"EFI_EMULATED"),
- &Private->VolumeLabel
- );
-
- if (EFI_ERROR (Status)) {
+ Private->VolumeLabel = AllocatePool (StrSize (L"EFI_EMULATED"));
+ if (Private->VolumeLabel == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -339,7 +332,7 @@ Done: FreeUnicodeStringTable (Private->ControllerNameTable);
- gBS->FreePool (Private);
+ FreePool (Private);
}
gBS->CloseProtocol (
@@ -431,7 +424,7 @@ Returns: //
FreeUnicodeStringTable (Private->ControllerNameTable);
- gBS->FreePool (Private);
+ FreePool (Private);
}
return Status;
@@ -489,33 +482,21 @@ Returns: Private = WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE_DATA_FROM_THIS (This);
- PrivateFile = NULL;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (WIN_NT_EFI_FILE_PRIVATE),
- &PrivateFile
- );
- if (EFI_ERROR (Status)) {
+ PrivateFile = AllocatePool (sizeof (WIN_NT_EFI_FILE_PRIVATE));
+ if (PrivateFile == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
- PrivateFile->FileName = NULL;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (Private->FilePath),
- &PrivateFile->FileName
- );
- if (EFI_ERROR (Status)) {
+ PrivateFile->FileName = AllocatePool (StrSize (Private->FilePath));
+ if (PrivateFile->FileName == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
- PrivateFile->FilePath = NULL;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (Private->FilePath),
- &PrivateFile->FilePath
- );
- if (EFI_ERROR (Status)) {
+ PrivateFile->FilePath = AllocatePool (StrSize (Private->FilePath));
+ if (PrivateFile->FilePath == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -541,7 +522,7 @@ Returns: PrivateFile->LHandle = INVALID_HANDLE_VALUE;
PrivateFile->DirHandle = INVALID_HANDLE_VALUE;
PrivateFile->IsValidFindBuf = FALSE;
-
+
*Root = &PrivateFile->EfiFile;
Status = EFI_SUCCESS;
@@ -550,14 +531,14 @@ Done: if (EFI_ERROR (Status)) {
if (PrivateFile) {
if (PrivateFile->FileName) {
- gBS->FreePool (PrivateFile->FileName);
+ FreePool (PrivateFile->FileName);
}
if (PrivateFile->FilePath) {
- gBS->FreePool (PrivateFile->FilePath);
+ FreePool (PrivateFile->FilePath);
}
- gBS->FreePool (PrivateFile);
+ FreePool (PrivateFile);
}
}
@@ -675,13 +656,9 @@ Returns: //
// Allocate buffer for FileName as the passed in FileName may be read only
//
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (FileName),
- &TempFileName
- );
- if (EFI_ERROR (Status)) {
- return Status;
+ TempFileName = AllocatePool (StrSize (FileName));
+ if (TempFileName == NULL) {
+ return EFI_OUT_OF_RESOURCES;
}
StrCpy (TempFileName, FileName);
FileName = TempFileName;
@@ -705,7 +682,7 @@ OpenRoot: }
//
- // If file name does not equal to "." or "..",
+ // If file name does not equal to "." or "..",
// then we trim the leading/trailing blanks and trailing dots
//
if (StrCmp (FileName, L".") != 0 && StrCmp (FileName, L"..") != 0) {
@@ -722,7 +699,7 @@ OpenRoot: //
// Trim trailing dots and blanks
//
- for (TempFileName = FileName + StrLen (FileName) - 1;
+ for (TempFileName = FileName + StrLen (FileName) - 1;
TempFileName >= FileName && (*TempFileName == L' ' || *TempFileName == L'.');
TempFileName--) {
;
@@ -733,27 +710,17 @@ OpenRoot: //
// Attempt to open the file
//
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (WIN_NT_EFI_FILE_PRIVATE),
- &NewPrivateFile
- );
-
- if (EFI_ERROR (Status)) {
+ NewPrivateFile = AllocatePool (sizeof (WIN_NT_EFI_FILE_PRIVATE));
+ if (NewPrivateFile == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
CopyMem (NewPrivateFile, PrivateFile, sizeof (WIN_NT_EFI_FILE_PRIVATE));
- NewPrivateFile->FilePath = NULL;
-
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (PrivateFile->FileName),
- &NewPrivateFile->FilePath
- );
-
- if (EFI_ERROR (Status)) {
+ NewPrivateFile->FilePath = AllocatePool (StrSize (PrivateFile->FileName));
+ if (NewPrivateFile->FilePath == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -763,14 +730,9 @@ OpenRoot: StrCpy (NewPrivateFile->FilePath, PrivateFile->FilePath);
}
- NewPrivateFile->FileName = NULL;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (NewPrivateFile->FilePath) + StrSize (L"\\") + StrSize (FileName),
- &NewPrivateFile->FileName
- );
-
- if (EFI_ERROR (Status)) {
+ NewPrivateFile->FileName = AllocatePool (StrSize (NewPrivateFile->FilePath) + StrSize (L"\\") + StrSize (FileName));
+ if (NewPrivateFile->FileName == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -783,7 +745,7 @@ OpenRoot: if (StrCmp (FileName, L"") != 0) {
//
// In case the filename becomes empty, especially after trimming dots and blanks
- //
+ //
StrCat (NewPrivateFile->FileName, L"\\");
StrCat (NewPrivateFile->FileName, FileName);
}
@@ -847,9 +809,9 @@ OpenRoot: if (StrCmp (NewPrivateFile->FileName, PrivateRoot->FilePath) == 0) {
NewPrivateFile->IsRootDirectory = TRUE;
- gBS->FreePool (NewPrivateFile->FilePath);
- gBS->FreePool (NewPrivateFile->FileName);
- gBS->FreePool (NewPrivateFile);
+ FreePool (NewPrivateFile->FilePath);
+ FreePool (NewPrivateFile->FileName);
+ FreePool (NewPrivateFile);
goto OpenRoot;
}
@@ -861,15 +823,11 @@ OpenRoot: TempChar = *(RealFileName - 1);
*(RealFileName - 1) = 0;
- gBS->FreePool (NewPrivateFile->FilePath);
+ FreePool (NewPrivateFile->FilePath);
NewPrivateFile->FilePath = NULL;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (NewPrivateFile->FileName),
- &NewPrivateFile->FilePath
- );
-
- if (EFI_ERROR (Status)) {
+ NewPrivateFile->FilePath = AllocatePool (StrSize (NewPrivateFile->FileName));
+ if (NewPrivateFile->FilePath == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -923,13 +881,9 @@ OpenRoot: //
if (NewPrivateFile->IsDirectoryPath) {
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (NewPrivateFile->FileName) + StrSize (L"\\*"),
- &TempFileName
- );
-
- if (EFI_ERROR (Status)) {
+ TempFileName = AllocatePool (StrSize (NewPrivateFile->FileName) + StrSize (L"\\*"));
+ if (TempFileName == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -943,7 +897,7 @@ OpenRoot: LastError = PrivateFile->WinNtThunk->GetLastError ();
if (LastError != ERROR_ALREADY_EXISTS) {
- gBS->FreePool (TempFileName);
+ FreePool (TempFileName);
Status = EFI_ACCESS_DENIED;
goto Done;
}
@@ -1059,13 +1013,9 @@ OpenRoot: goto Done;
}
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- InfoSize,
- &Info
- );
-
- if (EFI_ERROR (Status)) {
+ Info = AllocatePool (InfoSize);
+ if (Info == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -1081,19 +1031,19 @@ OpenRoot: }
Done: ;
- gBS->FreePool (FileName);
+ FreePool (FileName);
if (EFI_ERROR (Status)) {
if (NewPrivateFile) {
if (NewPrivateFile->FileName) {
- gBS->FreePool (NewPrivateFile->FileName);
+ FreePool (NewPrivateFile->FileName);
}
if (NewPrivateFile->FilePath) {
- gBS->FreePool (NewPrivateFile->FilePath);
+ FreePool (NewPrivateFile->FilePath);
}
- gBS->FreePool (NewPrivateFile);
+ FreePool (NewPrivateFile);
}
} else {
*NewHandle = &NewPrivateFile->EfiFile;
@@ -1132,7 +1082,7 @@ Returns: }
OldTpl = gBS->RaiseTPL (EFI_TPL_CALLBACK);
-
+
PrivateFile = WIN_NT_EFI_FILE_PRIVATE_DATA_FROM_THIS (This);
if (PrivateFile->LHandle != INVALID_HANDLE_VALUE) {
@@ -1151,13 +1101,13 @@ Returns: }
if (PrivateFile->FileName) {
- gBS->FreePool (PrivateFile->FileName);
+ FreePool (PrivateFile->FileName);
}
- gBS->FreePool (PrivateFile);
+ FreePool (PrivateFile);
gBS->RestoreTPL (OldTpl);
-
+
return EFI_SUCCESS;
}
@@ -1194,7 +1144,7 @@ Returns: }
OldTpl = gBS->RaiseTPL (EFI_TPL_CALLBACK);
-
+
PrivateFile = WIN_NT_EFI_FILE_PRIVATE_DATA_FROM_THIS (This);
Status = EFI_WARN_DELETE_FAILURE;
@@ -1223,8 +1173,8 @@ Returns: }
}
- gBS->FreePool (PrivateFile->FileName);
- gBS->FreePool (PrivateFile);
+ FreePool (PrivateFile->FileName);
+ FreePool (PrivateFile);
gBS->RestoreTPL (OldTpl);
@@ -1328,7 +1278,7 @@ Returns: }
OldTpl = gBS->RaiseTPL (EFI_TPL_CALLBACK);
-
+
PrivateFile = WIN_NT_EFI_FILE_PRIVATE_DATA_FROM_THIS (This);
if (PrivateFile->LHandle == INVALID_HANDLE_VALUE) {
@@ -1344,11 +1294,7 @@ Returns: }
FileInfoSize = SIZE_OF_EFI_FILE_SYSTEM_INFO;
- gBS->AllocatePool (
- EfiBootServicesData,
- FileInfoSize,
- &FileInfo
- );
+ FileInfo = AllocatePool (FileInfoSize);
Status = This->GetInfo (
This,
@@ -1358,12 +1304,8 @@ Returns: );
if (Status == EFI_BUFFER_TOO_SMALL) {
- gBS->FreePool (FileInfo);
- gBS->AllocatePool (
- EfiBootServicesData,
- FileInfoSize,
- &FileInfo
- );
+ FreePool (FileInfo);
+ FileInfo = AllocatePool (FileInfoSize);
Status = This->GetInfo (
This,
&gEfiFileInfoGuid,
@@ -1379,7 +1321,7 @@ Returns: FileSize = FileInfo->FileSize;
- gBS->FreePool (FileInfo);
+ FreePool (FileInfo);
if (Pos >= FileSize) {
*BufferSize = 0;
@@ -1545,7 +1487,7 @@ Returns: }
OldTpl = gBS->RaiseTPL (EFI_TPL_CALLBACK);
-
+
PrivateFile = WIN_NT_EFI_FILE_PRIVATE_DATA_FROM_THIS (This);
if (PrivateFile->LHandle == INVALID_HANDLE_VALUE) {
@@ -1619,7 +1561,7 @@ Returns: }
OldTpl = gBS->RaiseTPL (EFI_TPL_CALLBACK);
-
+
PrivateFile = WIN_NT_EFI_FILE_PRIVATE_DATA_FROM_THIS (This);
if (PrivateFile->IsDirectoryPath) {
@@ -1628,13 +1570,9 @@ Returns: goto Done;
}
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (PrivateFile->FileName) + StrSize (L"\\*"),
- &FileName
- );
-
- if (EFI_ERROR (Status)) {
+ FileName = AllocatePool (StrSize (PrivateFile->FileName) + StrSize (L"\\*"));
+ if (FileName == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -1653,7 +1591,7 @@ Returns: PrivateFile->IsValidFindBuf = TRUE;
}
- gBS->FreePool (FileName);
+ FreePool (FileName);
Status = (PrivateFile->LHandle == INVALID_HANDLE_VALUE) ? EFI_DEVICE_ERROR : EFI_SUCCESS;
} else {
@@ -1956,14 +1894,10 @@ Returns: //
// Try to get the drive name
//
- DriveName = NULL;
DriveNameFound = FALSE;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (PrivateFile->FilePath) + 1,
- &DriveName
- );
- if (EFI_ERROR (Status)) {
+ DriveName = AllocatePool (StrSize (PrivateFile->FilePath) + 1);
+ if (DriveName == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -2003,7 +1937,7 @@ Returns: &TotalClusters
);
if (DriveName) {
- gBS->FreePool (DriveName);
+ FreePool (DriveName);
}
if (NtStatus) {
@@ -2161,16 +2095,10 @@ Returns: NewFileSystemInfo = (EFI_FILE_SYSTEM_INFO *) Buffer;
- gBS->FreePool (PrivateRoot->VolumeLabel);
-
- PrivateRoot->VolumeLabel = NULL;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (NewFileSystemInfo->VolumeLabel),
- &PrivateRoot->VolumeLabel
- );
-
- if (EFI_ERROR (Status)) {
+ FreePool (PrivateRoot->VolumeLabel);
+ PrivateRoot->VolumeLabel = AllocatePool (StrSize (NewFileSystemInfo->VolumeLabel));
+ if (PrivateRoot->VolumeLabel == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -2240,9 +2168,9 @@ Returns: goto Done;
}
- Status = gBS->AllocatePool (EfiBootServicesData, OldInfoSize, &OldFileInfo);
-
- if (EFI_ERROR (Status)) {
+ OldFileInfo = AllocatePool (OldInfoSize);
+ if (OldFileInfo == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -2252,13 +2180,9 @@ Returns: goto Done;
}
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (PrivateFile->FileName),
- &OldFileName
- );
-
- if (EFI_ERROR (Status)) {
+ OldFileName = AllocatePool (StrSize (PrivateFile->FileName));
+ if (OldFileName == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -2268,13 +2192,9 @@ Returns: // Make full pathname from new filename and rootpath.
//
if (NewFileInfo->FileName[0] == '\\') {
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (PrivateRoot->FilePath) + StrSize (L"\\") + StrSize (NewFileInfo->FileName),
- &NewFileName
- );
-
- if (EFI_ERROR (Status)) {
+ NewFileName = AllocatePool (StrSize (PrivateRoot->FilePath) + StrSize (L"\\") + StrSize (NewFileInfo->FileName));
+ if (NewFileName == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -2282,13 +2202,9 @@ Returns: StrCat (NewFileName, L"\\");
StrCat (NewFileName, NewFileInfo->FileName + 1);
} else {
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (PrivateFile->FilePath) + StrSize (L"\\") + StrSize (NewFileInfo->FileName),
- &NewFileName
- );
-
- if (EFI_ERROR (Status)) {
+ NewFileName = AllocatePool (StrSize (PrivateFile->FilePath) + StrSize (L"\\") + StrSize (NewFileInfo->FileName));
+ if (NewFileName == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -2394,30 +2310,22 @@ Returns: //
// modify file name
//
- gBS->FreePool (PrivateFile->FileName);
-
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (NewFileName),
- &PrivateFile->FileName
- );
+ FreePool (PrivateFile->FileName);
- if (EFI_ERROR (Status)) {
+ PrivateFile->FileName = AllocatePool (StrSize (NewFileName));
+ if (PrivateFile->FileName == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
StrCpy (PrivateFile->FileName, NewFileName);
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (NewFileName) + StrSize (L"\\*"),
- &TempFileName
- );
+ TempFileName = AllocatePool (StrSize (NewFileName) + StrSize (L"\\*"));
StrCpy (TempFileName, NewFileName);
if (!PrivateFile->IsDirectoryPath) {
- PrivateFile->LHandle = PrivateFile->WinNtThunk->CreateFile (
+ PrivateFile->LHandle = PrivateFile->WinNtThunk->CreateFile (
TempFileName,
PrivateFile->IsOpenedByRead ? GENERIC_READ : GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
@@ -2427,7 +2335,7 @@ Returns: NULL
);
- gBS->FreePool (TempFileName);
+ FreePool (TempFileName);
//
// Flush buffers just in case
@@ -2450,7 +2358,7 @@ Returns: StrCat (TempFileName, L"\\*");
PrivateFile->LHandle = PrivateFile->WinNtThunk->FindFirstFile (TempFileName, &FindBuf);
- gBS->FreePool (TempFileName);
+ FreePool (TempFileName);
}
} else {
Reopen: ;
@@ -2462,11 +2370,7 @@ Reopen: ; goto Done;
}
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- StrSize (OldFileName) + StrSize (L"\\*"),
- &TempFileName
- );
+ TempFileName = AllocatePool (StrSize (OldFileName) + StrSize (L"\\*"));
StrCpy (TempFileName, OldFileName);
@@ -2495,7 +2399,7 @@ Reopen: ; PrivateFile->LHandle = PrivateFile->WinNtThunk->FindFirstFile (TempFileName, &FindBuf);
}
- gBS->FreePool (TempFileName);
+ FreePool (TempFileName);
goto Done;
@@ -2637,15 +2541,15 @@ Reopen: ; Done:
if (OldFileInfo != NULL) {
- gBS->FreePool (OldFileInfo);
+ FreePool (OldFileInfo);
}
if (OldFileName != NULL) {
- gBS->FreePool (OldFileName);
+ FreePool (OldFileName);
}
if (NewFileName != NULL) {
- gBS->FreePool (NewFileName);
+ FreePool (NewFileName);
}
gBS->RestoreTPL (OldTpl);
@@ -2696,7 +2600,7 @@ Returns: }
OldTpl = gBS->RaiseTPL (EFI_TPL_CALLBACK);
-
+
PrivateFile = WIN_NT_EFI_FILE_PRIVATE_DATA_FROM_THIS (This);
if (PrivateFile->LHandle == INVALID_HANDLE_VALUE) {
|