diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c deleted file mode 100644 index c956f77b28..0000000000 --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c +++ /dev/null @@ -1,433 +0,0 @@ -/** @file
- Functions to deal with Disk buffer.
-
- Copyright (c) 2005 - 2011, 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.
-
-**/
-
-#include "HexEditor.h"
-#include <Protocol/BlockIo.h>
-
-extern EFI_HANDLE HImageHandleBackup;
-extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
-
-extern BOOLEAN HBufferImageNeedRefresh;
-extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
-extern BOOLEAN HBufferImageMouseNeedRefresh;
-
-extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
-
-HEFI_EDITOR_DISK_IMAGE HDiskImage;
-HEFI_EDITOR_DISK_IMAGE HDiskImageBackupVar;
-
-//
-// for basic initialization of HDiskImage
-//
-HEFI_EDITOR_DISK_IMAGE HDiskImageConst = {
- NULL,
- 0,
- 0,
- 0
-};
-
-/**
- Initialization function for HDiskImage.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occured.
-**/
-EFI_STATUS
-HDiskImageInit (
- VOID
- )
-{
- //
- // basically initialize the HDiskImage
- //
- CopyMem (&HDiskImage, &HDiskImageConst, sizeof (HDiskImage));
-
- CopyMem (&HDiskImageBackupVar, &HDiskImageConst, sizeof (HDiskImageBackupVar));
-
- return EFI_SUCCESS;
-}
-
-/**
- Backup function for HDiskImage. Only a few fields need to be backup.
- This is for making the Disk buffer refresh as few as possible.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES gST->ConOut of resources.
-**/
-EFI_STATUS
-HDiskImageBackup (
- VOID
- )
-{
- //
- // backup the disk name, offset and size
- //
- //
- SHELL_FREE_NON_NULL (HDiskImageBackupVar.Name);
-
- HDiskImageBackupVar.Name = CatSPrint(NULL, L"%s", HDiskImage.Name);
- if (HDiskImageBackupVar.Name == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- HDiskImageBackupVar.Offset = HDiskImage.Offset;
- HDiskImageBackupVar.Size = HDiskImage.Size;
-
- return EFI_SUCCESS;
-}
-
-/**
- Cleanup function for HDiskImage.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HDiskImageCleanup (
- VOID
- )
-{
- SHELL_FREE_NON_NULL (HDiskImage.Name);
- SHELL_FREE_NON_NULL (HDiskImageBackupVar.Name);
-
- return EFI_SUCCESS;
-}
-
-/**
- Set FileName field in HFileImage.
-
- @param[in] Str File name to set.
- @param[in] Offset The offset.
- @param[in] Size The size.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-EFIAPI
-HDiskImageSetDiskNameOffsetSize (
- IN CONST CHAR16 *Str,
- IN UINTN Offset,
- IN UINTN Size
- )
-{
- UINTN Len;
- UINTN Index;
-
- //
- // free the old file name
- //
- SHELL_FREE_NON_NULL (HDiskImage.Name);
-
- Len = StrLen (Str);
-
- HDiskImage.Name = AllocateZeroPool (2 * (Len + 1));
- if (HDiskImage.Name == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- for (Index = 0; Index < Len; Index++) {
- HDiskImage.Name[Index] = Str[Index];
- }
-
- HDiskImage.Name[Len] = L'\0';
-
- HDiskImage.Offset = Offset;
- HDiskImage.Size = Size;
-
- return EFI_SUCCESS;
-}
-
-/**
- Read a disk from disk into HBufferImage.
-
- @param[in] DeviceName filename to read.
- @param[in] Offset The offset.
- @param[in] Size The size.
- @param[in] Recover if is for recover, no information print.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occured.
- @retval EFI_INVALID_PARAMETER A parameter was invalid.
-**/
-EFI_STATUS
-HDiskImageRead (
- IN CONST CHAR16 *DeviceName,
- IN UINTN Offset,
- IN UINTN Size,
- IN BOOLEAN Recover
- )
-{
- CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *DupDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *DupDevicePathForFree;
- EFI_HANDLE Handle;
- EFI_BLOCK_IO_PROTOCOL *BlkIo;
- EFI_STATUS Status;
-
- VOID *Buffer;
- CHAR16 *Str;
- UINTN Bytes;
-
- HEFI_EDITOR_LINE *Line;
- UINT64 ByteOffset;
-
- EDIT_FILE_TYPE BufferTypeBackup;
-
- BufferTypeBackup = HBufferImage.BufferType;
- HBufferImage.BufferType = FileTypeDiskBuffer;
-
- DevicePath = gEfiShellProtocol->GetDevicePathFromMap(DeviceName);
- if (DevicePath == NULL) {
- StatusBarSetStatusString (L"Cannot Find Device");
- return EFI_INVALID_PARAMETER;
- }
- DupDevicePath = DuplicateDevicePath(DevicePath);
- DupDevicePathForFree = DupDevicePath;
- //
- // get blkio interface
- //
- Status = gBS->LocateDevicePath(&gEfiBlockIoProtocolGuid,&DupDevicePath,&Handle);
- FreePool(DupDevicePathForFree);
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
- Status = gBS->OpenProtocol(Handle, &gEfiBlockIoProtocolGuid, (VOID**)&BlkIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
- //
- // if Offset exceeds LastBlock,
- // return error
- //
- if (Offset > BlkIo->Media->LastBlock || Offset + Size > BlkIo->Media->LastBlock) {
- StatusBarSetStatusString (L"Invalid Offset + Size");
- return EFI_LOAD_ERROR;
- }
-
- Bytes = BlkIo->Media->BlockSize * Size;
- Buffer = AllocateZeroPool (Bytes);
-
- if (Buffer == NULL) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- ByteOffset = MultU64x32 (Offset, BlkIo->Media->BlockSize);
-
- //
- // read from disk
- //
- Status = BlkIo->ReadBlocks (
- BlkIo,
- BlkIo->Media->MediaId,
- Offset,
- Bytes,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- FreePool (Buffer);
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_LOAD_ERROR;
- }
-
- HBufferImageFree ();
-
- //
- // convert buffer to line list
- //
- Status = HBufferImageBufferToList (Buffer, Bytes);
- FreePool (Buffer);
-
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
-
- Status = HDiskImageSetDiskNameOffsetSize (DeviceName, Offset, Size);
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // initialize some variables
- //
- HDiskImage.BlockSize = BlkIo->Media->BlockSize;
-
- HBufferImage.DisplayPosition.Row = 2;
- HBufferImage.DisplayPosition.Column = 10;
-
- HBufferImage.MousePosition.Row = 2;
- HBufferImage.MousePosition.Column = 10;
-
- HBufferImage.LowVisibleRow = 1;
- HBufferImage.HighBits = TRUE;
-
- HBufferImage.BufferPosition.Row = 1;
- HBufferImage.BufferPosition.Column = 1;
-
- if (!Recover) {
- Str = CatSPrint(NULL, L"%d Lines Read", HBufferImage.NumLines);
- if (Str == NULL) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- StatusBarSetStatusString (Str);
- SHELL_FREE_NON_NULL (Str);
-
- HMainEditor.SelectStart = 0;
- HMainEditor.SelectEnd = 0;
-
- }
-
- //
- // has line
- //
- if (HBufferImage.Lines != NULL) {
- HBufferImage.CurrentLine = CR (
- HBufferImage.ListHead->ForwardLink,
- HEFI_EDITOR_LINE,
- Link,
- EFI_EDITOR_LINE_LIST
- );
- } else {
- //
- // create a dummy line
- //
- Line = HBufferImageCreateLine ();
- if (Line == NULL) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- HBufferImage.CurrentLine = Line;
- }
-
- HBufferImage.Modified = FALSE;
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- HBufferImageMouseNeedRefresh = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Save lines in HBufferImage to disk.
- NOT ALLOW TO WRITE TO ANOTHER DISK!!!!!!!!!
-
- @param[in] DeviceName The device name.
- @param[in] Offset The offset.
- @param[in] Size The size.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occured.
- @retval EFI_INVALID_PARAMETER A parameter was invalid.
-**/
-EFI_STATUS
-HDiskImageSave (
- IN CHAR16 *DeviceName,
- IN UINTN Offset,
- IN UINTN Size
- )
-{
-
- CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *DupDevicePath;
- EFI_BLOCK_IO_PROTOCOL *BlkIo;
- EFI_STATUS Status;
- EFI_HANDLE Handle;
- VOID *Buffer;
- UINTN Bytes;
-
- UINT64 ByteOffset;
-
- EDIT_FILE_TYPE BufferTypeBackup;
-
- //
- // if not modified, directly return
- //
- if (HBufferImage.Modified == FALSE) {
- return EFI_SUCCESS;
- }
-
- BufferTypeBackup = HBufferImage.BufferType;
- HBufferImage.BufferType = FileTypeDiskBuffer;
-
- DevicePath = gEfiShellProtocol->GetDevicePathFromMap(DeviceName);
- if (DevicePath == NULL) {
-// StatusBarSetStatusString (L"Cannot Find Device");
- return EFI_INVALID_PARAMETER;
- }
- DupDevicePath = DuplicateDevicePath(DevicePath);
-
- //
- // get blkio interface
- //
- Status = gBS->LocateDevicePath(&gEfiBlockIoProtocolGuid,&DupDevicePath,&Handle);
- FreePool(DupDevicePath);
- if (EFI_ERROR (Status)) {
-// StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
- Status = gBS->OpenProtocol(Handle, &gEfiBlockIoProtocolGuid, (VOID**)&BlkIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR (Status)) {
-// StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
-
- Bytes = BlkIo->Media->BlockSize * Size;
- Buffer = AllocateZeroPool (Bytes);
-
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // concatenate the line list to a buffer
- //
- Status = HBufferImageListToBuffer (Buffer, Bytes);
- if (EFI_ERROR (Status)) {
- FreePool (Buffer);
- return Status;
- }
-
- ByteOffset = MultU64x32 (Offset, BlkIo->Media->BlockSize);
-
- //
- // write the buffer to disk
- //
- Status = BlkIo->WriteBlocks (
- BlkIo,
- BlkIo->Media->MediaId,
- Offset,
- Bytes,
- Buffer
- );
-
- FreePool (Buffer);
-
- if (EFI_ERROR (Status)) {
- return EFI_LOAD_ERROR;
- }
- //
- // now not modified
- //
- HBufferImage.Modified = FALSE;
-
- return EFI_SUCCESS;
-}
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