diff options
Diffstat (limited to 'FatPkg/EnhancedFatDxe/Info.c')
| -rw-r--r-- | FatPkg/EnhancedFatDxe/Info.c | 189 |
1 files changed, 97 insertions, 92 deletions
diff --git a/FatPkg/EnhancedFatDxe/Info.c b/FatPkg/EnhancedFatDxe/Info.c index fd4c0278f9..d17ce5b7ee 100644 --- a/FatPkg/EnhancedFatDxe/Info.c +++ b/FatPkg/EnhancedFatDxe/Info.c @@ -24,9 +24,9 @@ SPDX-License-Identifier: BSD-2-Clause-Patent **/
EFI_STATUS
FatGetVolumeInfo (
- IN FAT_VOLUME *Volume,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
+ IN FAT_VOLUME *Volume,
+ IN OUT UINTN *BufferSize,
+ OUT VOID *Buffer
);
/**
@@ -45,9 +45,9 @@ FatGetVolumeInfo ( **/
EFI_STATUS
FatSetVolumeInfo (
- IN FAT_VOLUME *Volume,
- IN UINTN BufferSize,
- IN VOID *Buffer
+ IN FAT_VOLUME *Volume,
+ IN UINTN BufferSize,
+ IN VOID *Buffer
);
/**
@@ -66,11 +66,11 @@ FatSetVolumeInfo ( **/
EFI_STATUS
FatSetOrGetInfo (
- IN BOOLEAN IsSet,
- IN EFI_FILE_PROTOCOL *FHand,
- IN EFI_GUID *Type,
- IN OUT UINTN *BufferSize,
- IN OUT VOID *Buffer
+ IN BOOLEAN IsSet,
+ IN EFI_FILE_PROTOCOL *FHand,
+ IN EFI_GUID *Type,
+ IN OUT UINTN *BufferSize,
+ IN OUT VOID *Buffer
);
/**
@@ -87,9 +87,9 @@ FatSetOrGetInfo ( **/
EFI_STATUS
FatGetFileInfo (
- IN FAT_OFILE *OFile,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
+ IN FAT_OFILE *OFile,
+ IN OUT UINTN *BufferSize,
+ OUT VOID *Buffer
)
{
return FatGetDirEntInfo (OFile->Volume, OFile->DirEnt, BufferSize, Buffer);
@@ -109,9 +109,9 @@ FatGetFileInfo ( **/
EFI_STATUS
FatGetVolumeInfo (
- IN FAT_VOLUME *Volume,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
+ IN FAT_VOLUME *Volume,
+ IN OUT UINTN *BufferSize,
+ OUT VOID *Buffer
)
{
UINTN Size;
@@ -122,11 +122,11 @@ FatGetVolumeInfo ( EFI_FILE_SYSTEM_INFO *Info;
UINT8 ClusterAlignment;
- Size = SIZE_OF_EFI_FILE_SYSTEM_INFO;
- Status = FatGetVolumeEntry (Volume, Name);
- NameSize = StrSize (Name);
- ResultSize = Size + NameSize;
- ClusterAlignment = Volume->ClusterAlignment;
+ Size = SIZE_OF_EFI_FILE_SYSTEM_INFO;
+ Status = FatGetVolumeEntry (Volume, Name);
+ NameSize = StrSize (Name);
+ ResultSize = Size + NameSize;
+ ClusterAlignment = Volume->ClusterAlignment;
//
// If we don't have valid info, compute it now
@@ -135,20 +135,20 @@ FatGetVolumeInfo ( Status = EFI_BUFFER_TOO_SMALL;
if (*BufferSize >= ResultSize) {
- Status = EFI_SUCCESS;
+ Status = EFI_SUCCESS;
- Info = Buffer;
+ Info = Buffer;
ZeroMem (Info, SIZE_OF_EFI_FILE_SYSTEM_INFO);
- Info->Size = ResultSize;
- Info->ReadOnly = Volume->ReadOnly;
- Info->BlockSize = (UINT32) Volume->ClusterSize;
- Info->VolumeSize = LShiftU64 (Volume->MaxCluster, ClusterAlignment);
- Info->FreeSpace = LShiftU64 (
- Volume->FatInfoSector.FreeInfo.ClusterCount,
- ClusterAlignment
- );
- CopyMem ((CHAR8 *) Buffer + Size, Name, NameSize);
+ Info->Size = ResultSize;
+ Info->ReadOnly = Volume->ReadOnly;
+ Info->BlockSize = (UINT32)Volume->ClusterSize;
+ Info->VolumeSize = LShiftU64 (Volume->MaxCluster, ClusterAlignment);
+ Info->FreeSpace = LShiftU64 (
+ Volume->FatInfoSector.FreeInfo.ClusterCount,
+ ClusterAlignment
+ );
+ CopyMem ((CHAR8 *)Buffer + Size, Name, NameSize);
}
*BufferSize = ResultSize;
@@ -169,26 +169,26 @@ FatGetVolumeInfo ( **/
EFI_STATUS
FatGetVolumeLabelInfo (
- IN FAT_VOLUME *Volume,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
+ IN FAT_VOLUME *Volume,
+ IN OUT UINTN *BufferSize,
+ OUT VOID *Buffer
)
{
- UINTN Size;
- UINTN NameSize;
- UINTN ResultSize;
- CHAR16 Name[FAT_NAME_LEN + 1];
- EFI_STATUS Status;
-
- Size = SIZE_OF_EFI_FILE_SYSTEM_VOLUME_LABEL;
- Status = FatGetVolumeEntry (Volume, Name);
- NameSize = StrSize (Name);
- ResultSize = Size + NameSize;
-
- Status = EFI_BUFFER_TOO_SMALL;
+ UINTN Size;
+ UINTN NameSize;
+ UINTN ResultSize;
+ CHAR16 Name[FAT_NAME_LEN + 1];
+ EFI_STATUS Status;
+
+ Size = SIZE_OF_EFI_FILE_SYSTEM_VOLUME_LABEL;
+ Status = FatGetVolumeEntry (Volume, Name);
+ NameSize = StrSize (Name);
+ ResultSize = Size + NameSize;
+
+ Status = EFI_BUFFER_TOO_SMALL;
if (*BufferSize >= ResultSize) {
- Status = EFI_SUCCESS;
- CopyMem ((CHAR8 *) Buffer + Size, Name, NameSize);
+ Status = EFI_SUCCESS;
+ CopyMem ((CHAR8 *)Buffer + Size, Name, NameSize);
}
*BufferSize = ResultSize;
@@ -211,16 +211,16 @@ FatGetVolumeLabelInfo ( **/
EFI_STATUS
FatSetVolumeInfo (
- IN FAT_VOLUME *Volume,
- IN UINTN BufferSize,
- IN VOID *Buffer
+ IN FAT_VOLUME *Volume,
+ IN UINTN BufferSize,
+ IN VOID *Buffer
)
{
EFI_FILE_SYSTEM_INFO *Info;
- Info = (EFI_FILE_SYSTEM_INFO *) Buffer;
+ Info = (EFI_FILE_SYSTEM_INFO *)Buffer;
- if (BufferSize < SIZE_OF_EFI_FILE_SYSTEM_INFO + 2 || Info->Size > BufferSize) {
+ if ((BufferSize < SIZE_OF_EFI_FILE_SYSTEM_INFO + 2) || (Info->Size > BufferSize)) {
return EFI_BAD_BUFFER_SIZE;
}
@@ -243,14 +243,14 @@ FatSetVolumeInfo ( **/
EFI_STATUS
FatSetVolumeLabelInfo (
- IN FAT_VOLUME *Volume,
- IN UINTN BufferSize,
- IN VOID *Buffer
+ IN FAT_VOLUME *Volume,
+ IN UINTN BufferSize,
+ IN VOID *Buffer
)
{
- EFI_FILE_SYSTEM_VOLUME_LABEL *Info;
+ EFI_FILE_SYSTEM_VOLUME_LABEL *Info;
- Info = (EFI_FILE_SYSTEM_VOLUME_LABEL *) Buffer;
+ Info = (EFI_FILE_SYSTEM_VOLUME_LABEL *)Buffer;
if (BufferSize < SIZE_OF_EFI_FILE_SYSTEM_VOLUME_LABEL + 2) {
return EFI_BAD_BUFFER_SIZE;
@@ -285,38 +285,39 @@ FatSetVolumeLabelInfo ( **/
EFI_STATUS
FatSetFileInfo (
- IN FAT_VOLUME *Volume,
- IN FAT_IFILE *IFile,
- IN FAT_OFILE *OFile,
- IN UINTN BufferSize,
- IN VOID *Buffer
+ IN FAT_VOLUME *Volume,
+ IN FAT_IFILE *IFile,
+ IN FAT_OFILE *OFile,
+ IN UINTN BufferSize,
+ IN VOID *Buffer
)
{
- EFI_STATUS Status;
- EFI_FILE_INFO *NewInfo;
- FAT_OFILE *DotOFile;
- FAT_OFILE *Parent;
- CHAR16 NewFileName[EFI_PATH_STRING_LENGTH];
- EFI_TIME ZeroTime;
- FAT_DIRENT *DirEnt;
- FAT_DIRENT *TempDirEnt;
- UINT8 NewAttribute;
- BOOLEAN ReadOnly;
+ EFI_STATUS Status;
+ EFI_FILE_INFO *NewInfo;
+ FAT_OFILE *DotOFile;
+ FAT_OFILE *Parent;
+ CHAR16 NewFileName[EFI_PATH_STRING_LENGTH];
+ EFI_TIME ZeroTime;
+ FAT_DIRENT *DirEnt;
+ FAT_DIRENT *TempDirEnt;
+ UINT8 NewAttribute;
+ BOOLEAN ReadOnly;
ZeroMem (&ZeroTime, sizeof (EFI_TIME));
- Parent = OFile->Parent;
- DirEnt = OFile->DirEnt;
+ Parent = OFile->Parent;
+ DirEnt = OFile->DirEnt;
//
// If this is the root directory, we can't make any updates
//
if (Parent == NULL) {
return EFI_ACCESS_DENIED;
}
+
//
// Make sure there's a valid input buffer
//
NewInfo = Buffer;
- if (BufferSize < SIZE_OF_EFI_FILE_INFO + 2 || NewInfo->Size > BufferSize) {
+ if ((BufferSize < SIZE_OF_EFI_FILE_INFO + 2) || (NewInfo->Size > BufferSize)) {
return EFI_BAD_BUFFER_SIZE;
}
@@ -350,17 +351,18 @@ FatSetFileInfo ( return EFI_INVALID_PARAMETER;
}
- NewAttribute = (UINT8) NewInfo->Attribute;
+ NewAttribute = (UINT8)NewInfo->Attribute;
//
// Can not change the directory attribute bit
//
if ((NewAttribute ^ DirEnt->Entry.Attributes) & EFI_FILE_DIRECTORY) {
return EFI_ACCESS_DENIED;
}
+
//
// Set the current attributes even if the IFile->ReadOnly is TRUE
//
- DirEnt->Entry.Attributes = (UINT8) ((DirEnt->Entry.Attributes &~EFI_FILE_VALID_ATTR) | NewAttribute);
+ DirEnt->Entry.Attributes = (UINT8)((DirEnt->Entry.Attributes &~EFI_FILE_VALID_ATTR) | NewAttribute);
//
// Open the filename and see if it refers to an existing file
//
@@ -374,7 +376,7 @@ FatSetFileInfo ( // File was not found. We do not allow rename of the current directory if
// there are open files below the current directory
//
- if (!IsListEmpty (&OFile->ChildHead) || Parent == OFile) {
+ if (!IsListEmpty (&OFile->ChildHead) || (Parent == OFile)) {
return EFI_ACCESS_DENIED;
}
@@ -386,6 +388,7 @@ FatSetFileInfo ( if (EFI_ERROR (Status)) {
return Status;
}
+
//
// Create new dirent
//
@@ -413,7 +416,7 @@ FatSetFileInfo ( ASSERT (OFile->Parent != NULL);
for (DotOFile = OFile; DotOFile != OFile->Parent->Parent; DotOFile = DotOFile->Parent) {
Status = FatGetNextDirEnt (OFile, &DirEnt);
- if (EFI_ERROR (Status) || DirEnt == NULL || !FatIsDotDirEnt (DirEnt)) {
+ if (EFI_ERROR (Status) || (DirEnt == NULL) || !FatIsDotDirEnt (DirEnt)) {
return EFI_VOLUME_CORRUPTED;
}
@@ -424,6 +427,7 @@ FatSetFileInfo ( }
}
}
+
//
// If the file is renamed, we should append the ARCHIVE attribute
//
@@ -434,11 +438,12 @@ FatSetFileInfo ( //
return EFI_ACCESS_DENIED;
}
+
//
// If the file size has changed, apply it
//
if (NewInfo->FileSize != OFile->FileSize) {
- if (OFile->ODir != NULL || ReadOnly) {
+ if ((OFile->ODir != NULL) || ReadOnly) {
//
// If this is a directory or the file is read only, we can't change the file size
//
@@ -448,7 +453,7 @@ FatSetFileInfo ( if (NewInfo->FileSize > OFile->FileSize) {
Status = FatExpandOFile (OFile, NewInfo->FileSize);
} else {
- Status = FatTruncateOFile (OFile, (UINTN) NewInfo->FileSize);
+ Status = FatTruncateOFile (OFile, (UINTN)NewInfo->FileSize);
}
if (EFI_ERROR (Status)) {
@@ -490,11 +495,11 @@ FatSetOrGetInfo ( FAT_VOLUME *Volume;
EFI_STATUS Status;
- IFile = IFILE_FROM_FHAND (FHand);
- OFile = IFile->OFile;
- Volume = OFile->Volume;
+ IFile = IFILE_FROM_FHAND (FHand);
+ OFile = IFile->OFile;
+ Volume = OFile->Volume;
- Status = OFile->Error;
+ Status = OFile->Error;
if (Status == EFI_NOT_FOUND) {
return EFI_DEVICE_ERROR;
}
@@ -560,10 +565,10 @@ FatSetOrGetInfo ( EFI_STATUS
EFIAPI
FatGetInfo (
- IN EFI_FILE_PROTOCOL *FHand,
- IN EFI_GUID *Type,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
+ IN EFI_FILE_PROTOCOL *FHand,
+ IN EFI_GUID *Type,
+ IN OUT UINTN *BufferSize,
+ OUT VOID *Buffer
)
{
return FatSetOrGetInfo (FALSE, FHand, Type, BufferSize, Buffer);
|