diff options
Diffstat (limited to 'ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsDir.c')
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsDir.c | 766 |
1 files changed, 0 insertions, 766 deletions
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsDir.c b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsDir.c deleted file mode 100644 index 64ea0ec680..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsDir.c +++ /dev/null @@ -1,766 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2014, ARM Limited. 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.
-*
-**/
-
-#include "BootMonFsInternal.h"
-
-EFIAPI
-EFI_STATUS
-OpenBootMonFsOpenVolume (
- IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,
- OUT EFI_FILE_PROTOCOL **Root
- )
-{
- BOOTMON_FS_INSTANCE *Instance;
-
- Instance = BOOTMON_FS_FROM_FS_THIS (This);
- if (Instance == NULL) {
- return EFI_DEVICE_ERROR;
- }
-
- Instance->RootFile->Info->Attribute = EFI_FILE_READ_ONLY | EFI_FILE_DIRECTORY;
-
- *Root = &Instance->RootFile->File;
-
- return EFI_SUCCESS;
-}
-
-UINT32
-BootMonFsGetImageLength (
- IN BOOTMON_FS_FILE *File
- )
-{
- UINT32 Index;
- UINT32 FileSize;
- LIST_ENTRY *RegionToFlushLink;
- BOOTMON_FS_FILE_REGION *Region;
-
- FileSize = 0;
-
- // Look at all Flash areas to determine file size
- for (Index = 0; Index < HW_IMAGE_DESCRIPTION_REGION_MAX; Index++) {
- FileSize += File->HwDescription.Region[Index].Size;
- }
-
- // Add the regions that have not been flushed yet
- for (RegionToFlushLink = GetFirstNode (&File->RegionToFlushLink);
- !IsNull (&File->RegionToFlushLink, RegionToFlushLink);
- RegionToFlushLink = GetNextNode (&File->RegionToFlushLink, RegionToFlushLink)
- )
- {
- Region = (BOOTMON_FS_FILE_REGION*)RegionToFlushLink;
- if (Region->Offset + Region->Size > FileSize) {
- FileSize += Region->Offset + Region->Size;
- }
- }
-
- return FileSize;
-}
-
-UINTN
-BootMonFsGetPhysicalSize (
- IN BOOTMON_FS_FILE* File
- )
-{
- // Return 0 for files that haven't yet been flushed to media
- if (File->HwDescription.RegionCount == 0) {
- return 0;
- }
-
- return ((File->HwDescription.BlockEnd - File->HwDescription.BlockStart) + 1 )
- * File->Instance->Media->BlockSize;
-}
-
-EFIAPI
-EFI_STATUS
-BootMonFsSetDirPosition (
- IN EFI_FILE_PROTOCOL *This,
- IN UINT64 Position
- )
-{
- BOOTMON_FS_FILE *File;
-
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- // UEFI Spec section 12.5:
- // "The seek request for nonzero is not valid on open directories."
- if (Position != 0) {
- return EFI_UNSUPPORTED;
- }
- File->Position = Position;
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-BootMonFsOpenDirectory (
- OUT EFI_FILE_PROTOCOL **NewHandle,
- IN CHAR16 *FileName,
- IN BOOTMON_FS_INSTANCE *Volume
- )
-{
- ASSERT(0);
-
- return EFI_UNSUPPORTED;
-}
-
-STATIC
-EFI_STATUS
-GetFileSystemVolumeLabelInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- UINTN Size;
- EFI_FILE_SYSTEM_VOLUME_LABEL *Label;
- EFI_STATUS Status;
-
- Label = Buffer;
-
- // Value returned by StrSize includes null terminator.
- Size = SIZE_OF_EFI_FILE_SYSTEM_VOLUME_LABEL
- + StrSize (Instance->FsInfo.VolumeLabel);
-
- if (*BufferSize >= Size) {
- CopyMem (&Label->VolumeLabel, &Instance->FsInfo.VolumeLabel, Size);
- Status = EFI_SUCCESS;
- } else {
- Status = EFI_BUFFER_TOO_SMALL;
- }
- *BufferSize = Size;
- return Status;
-}
-
-// Helper function that calculates a rough "free space" by:
-// - Taking the media size
-// - Subtracting the sum of all file sizes
-// - Subtracting the block size times the number of files
-// (To account for the blocks containing the HW_IMAGE_INFO
-STATIC
-UINT64
-ComputeFreeSpace (
- IN BOOTMON_FS_INSTANCE *Instance
- )
-{
- LIST_ENTRY *FileLink;
- UINT64 FileSizeSum;
- UINT64 MediaSize;
- UINTN NumFiles;
- EFI_BLOCK_IO_MEDIA *Media;
- BOOTMON_FS_FILE *File;
-
- Media = Instance->BlockIo->Media;
- MediaSize = Media->BlockSize * (Media->LastBlock + 1);
-
- NumFiles = 0;
- FileSizeSum = 0;
- for (FileLink = GetFirstNode (&Instance->RootFile->Link);
- !IsNull (&Instance->RootFile->Link, FileLink);
- FileLink = GetNextNode (&Instance->RootFile->Link, FileLink)
- )
- {
- File = BOOTMON_FS_FILE_FROM_LINK_THIS (FileLink);
- FileSizeSum += BootMonFsGetImageLength (File);
-
- NumFiles++;
- }
-
- return MediaSize - (FileSizeSum + (Media->BlockSize + NumFiles));
-}
-
-STATIC
-EFI_STATUS
-GetFilesystemInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
-
- if (*BufferSize >= Instance->FsInfo.Size) {
- Instance->FsInfo.FreeSpace = ComputeFreeSpace (Instance);
- CopyMem (Buffer, &Instance->FsInfo, Instance->FsInfo.Size);
- Status = EFI_SUCCESS;
- } else {
- Status = EFI_BUFFER_TOO_SMALL;
- }
-
- *BufferSize = Instance->FsInfo.Size;
- return Status;
-}
-
-STATIC
-EFI_STATUS
-GetFileInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *File,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_FILE_INFO *Info;
- UINTN ResultSize;
-
- ResultSize = SIZE_OF_EFI_FILE_INFO + StrSize (File->Info->FileName);
-
- if (*BufferSize < ResultSize) {
- *BufferSize = ResultSize;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- Info = Buffer;
-
- CopyMem (Info, File->Info, ResultSize);
- // Size of the information
- Info->Size = ResultSize;
-
- *BufferSize = ResultSize;
-
- return EFI_SUCCESS;
-}
-
-STATIC
-EFI_STATUS
-GetBootMonFsFileInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *File,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
- BOOTMON_FS_FILE_INFO *Info;
- UINTN ResultSize;
- UINTN Index;
-
- if (File == Instance->RootFile) {
- Status = EFI_UNSUPPORTED;
- } else {
- ResultSize = SIZE_OF_BOOTMON_FS_FILE_INFO;
-
- if (*BufferSize < ResultSize) {
- *BufferSize = ResultSize;
- Status = EFI_BUFFER_TOO_SMALL;
- } else {
- Info = Buffer;
-
- // Zero out the structure
- ZeroMem (Info, ResultSize);
-
- // Fill in the structure
- Info->Size = ResultSize;
-
- Info->EntryPoint = File->HwDescription.EntryPoint;
- Info->RegionCount = File->HwDescription.RegionCount;
- for (Index = 0; Index < File->HwDescription.RegionCount; Index++) {
- Info->Region[Index].LoadAddress = File->HwDescription.Region[Index].LoadAddress;
- Info->Region[Index].Size = File->HwDescription.Region[Index].Size;
- Info->Region[Index].Offset = File->HwDescription.Region[Index].Offset;
- Info->Region[Index].Checksum = File->HwDescription.Region[Index].Checksum;
- }
- *BufferSize = ResultSize;
- Status = EFI_SUCCESS;
- }
- }
-
- return Status;
-}
-
-/**
- Set the name of a file.
-
- This is a helper function for SetFileInfo().
-
- @param[in] Instance A pointer to the description of the volume
- the file belongs to.
- @param[in] File A pointer to the description of the file.
- @param[in] FileName A pointer to the new name of the file.
-
- @retval EFI_SUCCESS The name was set.
- @retval EFI_ACCESS_DENIED An attempt is made to change the name of a file
- to a file that is already present.
-
-**/
-STATIC
-EFI_STATUS
-SetFileName (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *File,
- IN CONST CHAR16 *FileName
- )
-{
- CHAR8 AsciiFileName[MAX_NAME_LENGTH];
- BOOTMON_FS_FILE *SameFile;
-
- // If the file path start with a \ strip it. The EFI Shell may
- // insert a \ in front of the file name.
- if (FileName[0] == L'\\') {
- FileName++;
- }
-
- UnicodeStrToAsciiStrS (FileName, AsciiFileName, MAX_NAME_LENGTH);
-
- if (BootMonGetFileFromAsciiFileName (
- File->Instance,
- AsciiFileName,
- &SameFile
- ) != EFI_NOT_FOUND) {
- // A file with that name already exists.
- return EFI_ACCESS_DENIED;
- } else {
- // OK, change the filename.
- AsciiStrToUnicodeStrS (AsciiFileName, File->Info->FileName,
- (File->Info->Size - SIZE_OF_EFI_FILE_INFO) / sizeof (CHAR16));
- return EFI_SUCCESS;
- }
-}
-
-/**
- Set the size of a file.
-
- This is a helper function for SetFileInfo().
-
- @param[in] Instance A pointer to the description of the volume
- the file belongs to.
- @param[in] File A pointer to the description of the file.
- @param[in] NewSize The requested new size for the file.
-
- @retval EFI_SUCCESS The size was set.
- @retval EFI_OUT_OF_RESOURCES An allocation needed to process the request failed.
-
-**/
-STATIC
-EFI_STATUS
-SetFileSize (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *BootMonFsFile,
- IN UINTN NewSize
- )
-{
- EFI_STATUS Status;
- UINT32 OldSize;
- LIST_ENTRY *RegionToFlushLink;
- LIST_ENTRY *NextRegionToFlushLink;
- BOOTMON_FS_FILE_REGION *Region;
- EFI_FILE_PROTOCOL *File;
- CHAR8 *Buffer;
- UINTN BufferSize;
- UINT64 StoredPosition;
-
- OldSize = BootMonFsFile->Info->FileSize;
-
- //
- // In case of file truncation, force the regions waiting for writing to
- // not overflow the new size of the file.
- //
- if (NewSize < OldSize) {
- for (RegionToFlushLink = GetFirstNode (&BootMonFsFile->RegionToFlushLink);
- !IsNull (&BootMonFsFile->RegionToFlushLink, RegionToFlushLink);
- )
- {
- NextRegionToFlushLink = GetNextNode (&BootMonFsFile->RegionToFlushLink, RegionToFlushLink);
- Region = (BOOTMON_FS_FILE_REGION*)RegionToFlushLink;
- if (Region->Offset > NewSize) {
- RemoveEntryList (RegionToFlushLink);
- FreePool (Region->Buffer);
- FreePool (Region);
- } else {
- Region->Size = MIN (Region->Size, NewSize - Region->Offset);
- }
- RegionToFlushLink = NextRegionToFlushLink;
- }
-
- } else if (NewSize > OldSize) {
- // Increasing a file's size is potentially complicated as it may require
- // moving the image description on media. The simplest way to do it is to
- // seek past the end of the file (which is valid in UEFI) and perform a
- // Write.
- File = &BootMonFsFile->File;
-
- // Save position
- Status = File->GetPosition (File, &StoredPosition);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- // Set position at the end of the file
- Status = File->SetPosition (File, OldSize);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- BufferSize = NewSize - OldSize;
- Buffer = AllocateZeroPool (BufferSize);
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Status = File->Write (File, &BufferSize, Buffer);
- FreePool (Buffer);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- // Restore saved position
- Status = File->SetPosition (File, StoredPosition);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- BootMonFsFile->Info->FileSize = NewSize;
-
- return EFI_SUCCESS;
-}
-
-/**
- Set information about a file.
-
- @param[in] Instance A pointer to the description of the volume
- the file belongs to.
- @param[in] File A pointer to the description of the file.
- @param[in] Info A pointer to the file information to write.
-
- @retval EFI_SUCCESS The information was set.
- @retval EFI_ACCESS_DENIED An attempt is being made to change the
- EFI_FILE_DIRECTORY Attribute.
- @retval EFI_ACCESS_DENIED The file was opened in read-only mode and an
- attempt is being made to modify a field other
- than Attribute.
- @retval EFI_ACCESS_DENIED An attempt is made to change the name of a file
- to a file that is already present.
- @retval EFI_WRITE_PROTECTED An attempt is being made to modify a read-only
- attribute.
- @retval EFI_OUT_OF_RESOURCES An allocation needed to process the request
- failed.
-
-**/
-STATIC
-EFI_STATUS
-SetFileInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *File,
- IN EFI_FILE_INFO *Info
- )
-{
- EFI_STATUS Status;
- BOOLEAN FileSizeIsDifferent;
- BOOLEAN FileNameIsDifferent;
- BOOLEAN TimeIsDifferent;
-
- //
- // A directory can not be changed to a file and a file can
- // not be changed to a directory.
- //
- if ((Info->Attribute & EFI_FILE_DIRECTORY) !=
- (File->Info->Attribute & EFI_FILE_DIRECTORY) ) {
- return EFI_ACCESS_DENIED;
- }
-
- FileSizeIsDifferent = (Info->FileSize != File->Info->FileSize);
- FileNameIsDifferent = (StrnCmp (
- Info->FileName,
- File->Info->FileName,
- MAX_NAME_LENGTH - 1
- ) != 0);
- //
- // Check if the CreateTime, LastAccess or ModificationTime
- // have been changed. The file system does not support file
- // timestamps thus the three times in "File->Info" are
- // always equal to zero. The following comparison actually
- // checks if all three times are still equal to 0 or not.
- //
- TimeIsDifferent = CompareMem (
- &Info->CreateTime,
- &File->Info->CreateTime,
- 3 * sizeof (EFI_TIME)
- ) != 0;
-
- //
- // For a file opened in read-only mode, only the Attribute field can be
- // modified. The root directory open mode is forced to read-only at opening
- // thus the following test protects the root directory to be somehow modified.
- //
- if (File->OpenMode == EFI_FILE_MODE_READ) {
- if (FileSizeIsDifferent || FileNameIsDifferent || TimeIsDifferent) {
- return EFI_ACCESS_DENIED;
- }
- }
-
- if (TimeIsDifferent) {
- return EFI_WRITE_PROTECTED;
- }
-
- if (FileSizeIsDifferent) {
- Status = SetFileSize (Instance, File, Info->FileSize);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- //
- // Note down in RAM the Attribute field but we can not
- // ask to store it in flash for the time being.
- //
- File->Info->Attribute = Info->Attribute;
-
- if (FileNameIsDifferent) {
- Status = SetFileName (Instance, File, Info->FileName);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-EFIAPI
-EFI_STATUS
-BootMonFsGetInfo (
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
- BOOTMON_FS_FILE *File;
- BOOTMON_FS_INSTANCE *Instance;
-
- if ((This == NULL) ||
- (InformationType == NULL) ||
- (BufferSize == NULL) ||
- ((Buffer == NULL) && (*BufferSize > 0)) ) {
- return EFI_INVALID_PARAMETER;
- }
-
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- Instance = File->Instance;
-
- // If the instance has not been initialized yet then do it ...
- if (!Instance->Initialized) {
- Status = BootMonFsInitialize (Instance);
- } else {
- Status = EFI_SUCCESS;
- }
-
- if (!EFI_ERROR (Status)) {
- if (CompareGuid (InformationType, &gEfiFileSystemVolumeLabelInfoIdGuid)
- != 0) {
- Status = GetFileSystemVolumeLabelInfo (Instance, BufferSize, Buffer);
- } else if (CompareGuid (InformationType, &gEfiFileSystemInfoGuid) != 0) {
- Status = GetFilesystemInfo (Instance, BufferSize, Buffer);
- } else if (CompareGuid (InformationType, &gEfiFileInfoGuid) != 0) {
- Status = GetFileInfo (Instance, File, BufferSize, Buffer);
- } else if (CompareGuid (InformationType, &gArmBootMonFsFileInfoGuid) != 0) {
- Status = GetBootMonFsFileInfo (Instance, File, BufferSize, Buffer);
- } else {
- Status = EFI_UNSUPPORTED;
- }
- }
-
- return Status;
-}
-
-/**
- Set information about a file or a volume.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that
- is the file handle the information is for.
- @param[in] InformationType The type identifier for the information being set :
- EFI_FILE_INFO_ID or EFI_FILE_SYSTEM_INFO_ID or
- EFI_FILE_SYSTEM_VOLUME_LABEL_ID
- @param[in] BufferSize The size, in bytes, of Buffer.
- @param[in] Buffer A pointer to the data buffer to write. The type of the
- data inside the buffer is indicated by InformationType.
-
- @retval EFI_SUCCESS The information was set.
- @retval EFI_UNSUPPORTED The InformationType is not known.
- @retval EFI_DEVICE_ERROR The last issued semi-hosting operation failed.
- @retval EFI_ACCESS_DENIED An attempt is made to change the name of a file
- to a file that is already present.
- @retval EFI_ACCESS_DENIED An attempt is being made to change the
- EFI_FILE_DIRECTORY Attribute.
- @retval EFI_ACCESS_DENIED InformationType is EFI_FILE_INFO_ID and
- the file was opened in read-only mode and an
- attempt is being made to modify a field other
- than Attribute.
- @retval EFI_WRITE_PROTECTED An attempt is being made to modify a read-only
- attribute.
- @retval EFI_BAD_BUFFER_SIZE The size of the buffer is lower than that indicated by
- the data inside the buffer.
- @retval EFI_OUT_OF_RESOURCES A allocation needed to process the request failed.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsSetInfo (
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN UINTN BufferSize,
- IN VOID *Buffer
- )
-{
- BOOTMON_FS_FILE *File;
- EFI_FILE_INFO *Info;
- EFI_FILE_SYSTEM_INFO *SystemInfo;
-
- if ((This == NULL) ||
- (InformationType == NULL) ||
- (Buffer == NULL) ) {
- return EFI_INVALID_PARAMETER;
- }
-
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (CompareGuid (InformationType, &gEfiFileInfoGuid)) {
- Info = Buffer;
- if (Info->Size < (SIZE_OF_EFI_FILE_INFO + StrSize (Info->FileName))) {
- return EFI_INVALID_PARAMETER;
- }
- if (BufferSize < Info->Size) {
- return EFI_BAD_BUFFER_SIZE;
- }
- return (SetFileInfo (File->Instance, File, Info));
- }
-
- //
- // The only writable field in the other two information types
- // (i.e. EFI_FILE_SYSTEM_INFO and EFI_FILE_SYSTEM_VOLUME_LABEL) is the
- // filesystem volume label. This can be retrieved with GetInfo, but it is
- // hard-coded into this driver, not stored on media.
- //
-
- if (CompareGuid (InformationType, &gEfiFileSystemInfoGuid)) {
- SystemInfo = Buffer;
- if (SystemInfo->Size <
- (SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize (SystemInfo->VolumeLabel))) {
- return EFI_INVALID_PARAMETER;
- }
- if (BufferSize < SystemInfo->Size) {
- return EFI_BAD_BUFFER_SIZE;
- }
- return EFI_WRITE_PROTECTED;
- }
-
- if (CompareGuid (InformationType, &gEfiFileSystemVolumeLabelInfoIdGuid)) {
- return EFI_WRITE_PROTECTED;
- }
-
- return EFI_UNSUPPORTED;
-}
-
-EFIAPI
-EFI_STATUS
-BootMonFsReadDirectory (
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- BOOTMON_FS_INSTANCE *Instance;
- BOOTMON_FS_FILE *RootFile;
- BOOTMON_FS_FILE *File;
- EFI_FILE_INFO *Info;
- UINTN NameSize;
- UINTN ResultSize;
- EFI_STATUS Status;
- UINTN Index;
-
- RootFile = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (RootFile == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- Instance = RootFile->Instance;
- Status = BootMonGetFileFromPosition (Instance, RootFile->Position, &File);
- if (EFI_ERROR (Status)) {
- // No more file
- *BufferSize = 0;
- return EFI_SUCCESS;
- }
-
- NameSize = AsciiStrLen (File->HwDescription.Footer.Filename) + 1;
- ResultSize = SIZE_OF_EFI_FILE_INFO + (NameSize * sizeof (CHAR16));
- if (*BufferSize < ResultSize) {
- *BufferSize = ResultSize;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- // Zero out the structure
- Info = Buffer;
- ZeroMem (Info, ResultSize);
-
- // Fill in the structure
- Info->Size = ResultSize;
- Info->FileSize = BootMonFsGetImageLength (File);
- Info->PhysicalSize = BootMonFsGetPhysicalSize (File);
- for (Index = 0; Index < NameSize; Index++) {
- Info->FileName[Index] = File->HwDescription.Footer.Filename[Index];
- }
-
- *BufferSize = ResultSize;
- RootFile->Position++;
-
- return EFI_SUCCESS;
-}
-
-EFIAPI
-EFI_STATUS
-BootMonFsFlushDirectory (
- IN EFI_FILE_PROTOCOL *This
- )
-{
- BOOTMON_FS_FILE *RootFile;
- LIST_ENTRY *ListFiles;
- LIST_ENTRY *Link;
- BOOTMON_FS_FILE *File;
-
- RootFile = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (RootFile == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- ListFiles = &RootFile->Link;
-
- if (IsListEmpty (ListFiles)) {
- return EFI_SUCCESS;
- }
-
- //
- // Flush all the files that need to be flushed
- //
-
- // Go through all the list of files to flush them
- for (Link = GetFirstNode (ListFiles);
- !IsNull (ListFiles, Link);
- Link = GetNextNode (ListFiles, Link)
- )
- {
- File = BOOTMON_FS_FILE_FROM_LINK_THIS (Link);
- File->File.Flush (&File->File);
- }
-
- return EFI_SUCCESS;
-}
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