Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunk

1 files changed, 395 insertions, 395 deletions

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
index d8818dd958..5a3f27a77d 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
@@ -1,395 +1,395 @@
-/** @file

-  Functions to deal with file buffer.

-

-  Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>

-  SPDX-License-Identifier: BSD-2-Clause-Patent

-

-**/

-

-#include "HexEditor.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_FILE_IMAGE  HFileImage;

-HEFI_EDITOR_FILE_IMAGE  HFileImageBackupVar;

-

-//

-// for basic initialization of HFileImage

-//

-HEFI_EDITOR_BUFFER_IMAGE  HFileImageConst = {

-  NULL,

-  0,

-  FALSE

-};

-

-/**

-  Initialization function for HFileImage

-

-  @retval EFI_SUCCESS     The operation was successful.

-**/

-EFI_STATUS

-HFileImageInit (

-  VOID

-  )

-{

-  //

-  // basically initialize the HFileImage

-  //

-  CopyMem (&HFileImage, &HFileImageConst, sizeof (HFileImage));

-

-  CopyMem (

-    &HFileImageBackupVar,

-    &HFileImageConst,

-    sizeof (HFileImageBackupVar)

-    );

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Backup function for HFileImage. Only a few fields need to be backup.

-  This is for making the file buffer refresh as few as possible.

-

-  @retval EFI_SUCCESS           The operation was successful.

-  @retval EFI_OUT_OF_RESOURCES  A memory allocation failed.

-**/

-EFI_STATUS

-HFileImageBackup (

-  VOID

-  )

-{

-  SHELL_FREE_NON_NULL (HFileImageBackupVar.FileName);

-  HFileImageBackupVar.FileName = CatSPrint (NULL, L"%s", HFileImage.FileName);

-  if (HFileImageBackupVar.FileName == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Cleanup function for HFileImage.

-

-  @retval EFI_SUCCESS           The operation was successful.

-**/

-EFI_STATUS

-HFileImageCleanup (

-  VOID

-  )

-{

-  SHELL_FREE_NON_NULL (HFileImage.FileName);

-  SHELL_FREE_NON_NULL (HFileImageBackupVar.FileName);

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Set FileName field in HFileImage

-

-  @param[in] Str  File name to set.

-

-  @retval EFI_SUCCESS           The operation was successful.

-  @retval EFI_OUT_OF_RESOURCES  A memory allocation failed.

-**/

-EFI_STATUS

-HFileImageSetFileName (

-  IN CONST CHAR16  *Str

-  )

-{

-  if (Str == HFileImage.FileName) {

-    //

-    // This function might be called using HFileImage.FileName as Str.

-    // Directly return without updating HFileImage.FileName.

-    //

-    return EFI_SUCCESS;

-  }

-

-  //

-  // free the old file name

-  //

-  SHELL_FREE_NON_NULL (HFileImage.FileName);

-  HFileImage.FileName = AllocateCopyPool (StrSize (Str), Str);

-  if (HFileImage.FileName == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Read a file from disk into HBufferImage.

-

-  @param[in] FileName     filename to read.

-  @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 occurred.

-**/

-EFI_STATUS

-HFileImageRead (

-  IN CONST CHAR16  *FileName,

-  IN BOOLEAN       Recover

-  )

-{

-  HEFI_EDITOR_LINE  *Line;

-  UINT8             *Buffer;

-  CHAR16            *UnicodeBuffer;

-  EFI_STATUS        Status;

-

-  //

-  // variable initialization

-  //

-  Line = NULL;

-

-  //

-  // in this function, when you return error ( except EFI_OUT_OF_RESOURCES )

-  // you should set status string

-  // since this function maybe called before the editorhandleinput loop

-  // so any error will cause editor return

-  // so if you want to print the error status

-  // you should set the status string

-  //

-  Status = ReadFileIntoBuffer (FileName, (VOID **)&Buffer, &HFileImage.Size, &HFileImage.ReadOnly);

-  //

-  // NULL pointer is only also a failure for a non-zero file size.

-  //

-  if ((EFI_ERROR (Status)) || ((Buffer == NULL) && (HFileImage.Size != 0))) {

-    UnicodeBuffer = CatSPrint (NULL, L"Read error on file %s: %r", FileName, Status);

-    if (UnicodeBuffer == NULL) {

-      SHELL_FREE_NON_NULL (Buffer);

-      return EFI_OUT_OF_RESOURCES;

-    }

-

-    StatusBarSetStatusString (UnicodeBuffer);

-    FreePool (UnicodeBuffer);

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  HFileImageSetFileName (FileName);

-

-  //

-  // free the old lines

-  //

-  HBufferImageFree ();

-

-  Status = HBufferImageBufferToList (Buffer, HFileImage.Size);

-  SHELL_FREE_NON_NULL (Buffer);

-  if (EFI_ERROR (Status)) {

-    StatusBarSetStatusString (L"Error parsing file.");

-    return Status;

-  }

-

-  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;

-  HBufferImage.BufferType             = FileTypeFileBuffer;

-

-  if (!Recover) {

-    UnicodeBuffer = CatSPrint (NULL, L"%d Lines Read", HBufferImage.NumLines);

-    if (UnicodeBuffer == NULL) {

-      SHELL_FREE_NON_NULL (Buffer);

-      return EFI_OUT_OF_RESOURCES;

-    }

-

-    StatusBarSetStatusString (UnicodeBuffer);

-    FreePool (UnicodeBuffer);

-

-    HMainEditor.SelectStart = 0;

-    HMainEditor.SelectEnd   = 0;

-  }

-

-  //

-  // has line

-  //

-  if (HBufferImage.Lines != 0) {

-    HBufferImage.CurrentLine = CR (HBufferImage.ListHead->ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);

-  } else {

-    //

-    // create a dummy line

-    //

-    Line = HBufferImageCreateLine ();

-    if (Line == NULL) {

-      SHELL_FREE_NON_NULL (Buffer);

-      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.

-

-  @param[in] FileName     The file name.

-

-  @retval EFI_SUCCESS           The operation was successful.

-  @retval EFI_OUT_OF_RESOURCES  A memory allocation failed.

-  @retval EFI_LOAD_ERROR        A load error occurred.

-**/

-EFI_STATUS

-HFileImageSave (

-  IN CHAR16  *FileName

-  )

-{

-  LIST_ENTRY         *Link;

-  HEFI_EDITOR_LINE   *Line;

-  CHAR16             *Str;

-  EFI_STATUS         Status;

-  UINTN              NumLines;

-  SHELL_FILE_HANDLE  FileHandle;

-  UINTN              TotalSize;

-  UINT8              *Buffer;

-  UINT8              *Ptr;

-  EDIT_FILE_TYPE     BufferTypeBackup;

-

-  BufferTypeBackup        = HBufferImage.BufferType;

-  HBufferImage.BufferType = FileTypeFileBuffer;

-

-  //

-  // if is the old file

-  //

-  if ((HFileImage.FileName != NULL) && (FileName != NULL) && (StrCmp (FileName, HFileImage.FileName) == 0)) {

-    //

-    // check whether file exists on disk

-    //

-    if (ShellIsFile (FileName) == EFI_SUCCESS) {

-      //

-      // current file exists on disk

-      // so if not modified, then not save

-      //

-      if (HBufferImage.Modified == FALSE) {

-        return EFI_SUCCESS;

-      }

-

-      //

-      // if file is read-only, set error

-      //

-      if (HFileImage.ReadOnly == TRUE) {

-        StatusBarSetStatusString (L"Read Only File Can Not Be Saved");

-        return EFI_SUCCESS;

-      }

-    }

-  }

-

-  if (ShellIsDirectory (FileName) == EFI_SUCCESS) {

-    StatusBarSetStatusString (L"Directory Can Not Be Saved");

-    return EFI_LOAD_ERROR;

-  }

-

-  Status = ShellOpenFileByName (FileName, &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0);

-

-  if (!EFI_ERROR (Status)) {

-    //

-    // the file exits, delete it

-    //

-    Status = ShellDeleteFile (&FileHandle);

-    if (EFI_ERROR (Status) || (Status == EFI_WARN_DELETE_FAILURE)) {

-      StatusBarSetStatusString (L"Write File Failed");

-      return EFI_LOAD_ERROR;

-    }

-  }

-

-  //

-  // write all the lines back to disk

-  //

-  NumLines  = 0;

-  TotalSize = 0;

-  for (Link = HBufferImage.ListHead->ForwardLink; Link != HBufferImage.ListHead; Link = Link->ForwardLink) {

-    Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);

-

-    if (Line->Size != 0) {

-      TotalSize += Line->Size;

-    }

-

-    //

-    // end of if Line -> Size != 0

-    //

-    NumLines++;

-  }

-

-  //

-  // end of for Link

-  //

-  Buffer = AllocateZeroPool (TotalSize);

-  if (Buffer == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  Ptr = Buffer;

-  for (Link = HBufferImage.ListHead->ForwardLink; Link != HBufferImage.ListHead; Link = Link->ForwardLink) {

-    Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);

-

-    if (Line->Size != 0) {

-      CopyMem (Ptr, Line->Buffer, Line->Size);

-      Ptr += Line->Size;

-    }

-

-    //

-    // end of if Line -> Size != 0

-    //

-  }

-

-  Status = ShellOpenFileByName (FileName, &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);

-

-  if (EFI_ERROR (Status)) {

-    StatusBarSetStatusString (L"Create File Failed");

-    return EFI_LOAD_ERROR;

-  }

-

-  Status = ShellWriteFile (FileHandle, &TotalSize, Buffer);

-  FreePool (Buffer);

-  if (EFI_ERROR (Status)) {

-    ShellDeleteFile (&FileHandle);

-    return EFI_LOAD_ERROR;

-  }

-

-  ShellCloseFile (&FileHandle);

-

-  HBufferImage.Modified = FALSE;

-

-  //

-  // set status string

-  //

-  Str = CatSPrint (NULL, L"%d Lines Written", NumLines);

-  StatusBarSetStatusString (Str);

-  FreePool (Str);

-

-  //

-  // now everything is ready , you can set the new file name to filebuffer

-  //

-  if (((BufferTypeBackup != FileTypeFileBuffer) && (FileName != NULL)) ||

-      ((FileName != NULL) && (HFileImage.FileName != NULL) && (StringNoCaseCompare (&FileName, &HFileImage.FileName) != 0)))

-  {

-    //

-    // not the same

-    //

-    HFileImageSetFileName (FileName);

-    if (HFileImage.FileName == NULL) {

-      return EFI_OUT_OF_RESOURCES;

-    }

-  }

-

-  HFileImage.ReadOnly = FALSE;

-

-  return EFI_SUCCESS;

-}

+/** @file
+  Functions to deal with file buffer.
+
+  Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HexEditor.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_FILE_IMAGE  HFileImage;
+HEFI_EDITOR_FILE_IMAGE  HFileImageBackupVar;
+
+//
+// for basic initialization of HFileImage
+//
+HEFI_EDITOR_BUFFER_IMAGE  HFileImageConst = {
+  NULL,
+  0,
+  FALSE
+};
+
+/**
+  Initialization function for HFileImage
+
+  @retval EFI_SUCCESS     The operation was successful.
+**/
+EFI_STATUS
+HFileImageInit (
+  VOID
+  )
+{
+  //
+  // basically initialize the HFileImage
+  //
+  CopyMem (&HFileImage, &HFileImageConst, sizeof (HFileImage));
+
+  CopyMem (
+    &HFileImageBackupVar,
+    &HFileImageConst,
+    sizeof (HFileImageBackupVar)
+    );
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Backup function for HFileImage. Only a few fields need to be backup.
+  This is for making the file buffer refresh as few as possible.
+
+  @retval EFI_SUCCESS           The operation was successful.
+  @retval EFI_OUT_OF_RESOURCES  A memory allocation failed.
+**/
+EFI_STATUS
+HFileImageBackup (
+  VOID
+  )
+{
+  SHELL_FREE_NON_NULL (HFileImageBackupVar.FileName);
+  HFileImageBackupVar.FileName = CatSPrint (NULL, L"%s", HFileImage.FileName);
+  if (HFileImageBackupVar.FileName == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Cleanup function for HFileImage.
+
+  @retval EFI_SUCCESS           The operation was successful.
+**/
+EFI_STATUS
+HFileImageCleanup (
+  VOID
+  )
+{
+  SHELL_FREE_NON_NULL (HFileImage.FileName);
+  SHELL_FREE_NON_NULL (HFileImageBackupVar.FileName);
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Set FileName field in HFileImage
+
+  @param[in] Str  File name to set.
+
+  @retval EFI_SUCCESS           The operation was successful.
+  @retval EFI_OUT_OF_RESOURCES  A memory allocation failed.
+**/
+EFI_STATUS
+HFileImageSetFileName (
+  IN CONST CHAR16  *Str
+  )
+{
+  if (Str == HFileImage.FileName) {
+    //
+    // This function might be called using HFileImage.FileName as Str.
+    // Directly return without updating HFileImage.FileName.
+    //
+    return EFI_SUCCESS;
+  }
+
+  //
+  // free the old file name
+  //
+  SHELL_FREE_NON_NULL (HFileImage.FileName);
+  HFileImage.FileName = AllocateCopyPool (StrSize (Str), Str);
+  if (HFileImage.FileName == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Read a file from disk into HBufferImage.
+
+  @param[in] FileName     filename to read.
+  @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 occurred.
+**/
+EFI_STATUS
+HFileImageRead (
+  IN CONST CHAR16  *FileName,
+  IN BOOLEAN       Recover
+  )
+{
+  HEFI_EDITOR_LINE  *Line;
+  UINT8             *Buffer;
+  CHAR16            *UnicodeBuffer;
+  EFI_STATUS        Status;
+
+  //
+  // variable initialization
+  //
+  Line = NULL;
+
+  //
+  // in this function, when you return error ( except EFI_OUT_OF_RESOURCES )
+  // you should set status string
+  // since this function maybe called before the editorhandleinput loop
+  // so any error will cause editor return
+  // so if you want to print the error status
+  // you should set the status string
+  //
+  Status = ReadFileIntoBuffer (FileName, (VOID **)&Buffer, &HFileImage.Size, &HFileImage.ReadOnly);
+  //
+  // NULL pointer is only also a failure for a non-zero file size.
+  //
+  if ((EFI_ERROR (Status)) || ((Buffer == NULL) && (HFileImage.Size != 0))) {
+    UnicodeBuffer = CatSPrint (NULL, L"Read error on file %s: %r", FileName, Status);
+    if (UnicodeBuffer == NULL) {
+      SHELL_FREE_NON_NULL (Buffer);
+      return EFI_OUT_OF_RESOURCES;
+    }
+
+    StatusBarSetStatusString (UnicodeBuffer);
+    FreePool (UnicodeBuffer);
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  HFileImageSetFileName (FileName);
+
+  //
+  // free the old lines
+  //
+  HBufferImageFree ();
+
+  Status = HBufferImageBufferToList (Buffer, HFileImage.Size);
+  SHELL_FREE_NON_NULL (Buffer);
+  if (EFI_ERROR (Status)) {
+    StatusBarSetStatusString (L"Error parsing file.");
+    return Status;
+  }
+
+  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;
+  HBufferImage.BufferType             = FileTypeFileBuffer;
+
+  if (!Recover) {
+    UnicodeBuffer = CatSPrint (NULL, L"%d Lines Read", HBufferImage.NumLines);
+    if (UnicodeBuffer == NULL) {
+      SHELL_FREE_NON_NULL (Buffer);
+      return EFI_OUT_OF_RESOURCES;
+    }
+
+    StatusBarSetStatusString (UnicodeBuffer);
+    FreePool (UnicodeBuffer);
+
+    HMainEditor.SelectStart = 0;
+    HMainEditor.SelectEnd   = 0;
+  }
+
+  //
+  // has line
+  //
+  if (HBufferImage.Lines != 0) {
+    HBufferImage.CurrentLine = CR (HBufferImage.ListHead->ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+  } else {
+    //
+    // create a dummy line
+    //
+    Line = HBufferImageCreateLine ();
+    if (Line == NULL) {
+      SHELL_FREE_NON_NULL (Buffer);
+      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.
+
+  @param[in] FileName     The file name.
+
+  @retval EFI_SUCCESS           The operation was successful.
+  @retval EFI_OUT_OF_RESOURCES  A memory allocation failed.
+  @retval EFI_LOAD_ERROR        A load error occurred.
+**/
+EFI_STATUS
+HFileImageSave (
+  IN CHAR16  *FileName
+  )
+{
+  LIST_ENTRY         *Link;
+  HEFI_EDITOR_LINE   *Line;
+  CHAR16             *Str;
+  EFI_STATUS         Status;
+  UINTN              NumLines;
+  SHELL_FILE_HANDLE  FileHandle;
+  UINTN              TotalSize;
+  UINT8              *Buffer;
+  UINT8              *Ptr;
+  EDIT_FILE_TYPE     BufferTypeBackup;
+
+  BufferTypeBackup        = HBufferImage.BufferType;
+  HBufferImage.BufferType = FileTypeFileBuffer;
+
+  //
+  // if is the old file
+  //
+  if ((HFileImage.FileName != NULL) && (FileName != NULL) && (StrCmp (FileName, HFileImage.FileName) == 0)) {
+    //
+    // check whether file exists on disk
+    //
+    if (ShellIsFile (FileName) == EFI_SUCCESS) {
+      //
+      // current file exists on disk
+      // so if not modified, then not save
+      //
+      if (HBufferImage.Modified == FALSE) {
+        return EFI_SUCCESS;
+      }
+
+      //
+      // if file is read-only, set error
+      //
+      if (HFileImage.ReadOnly == TRUE) {
+        StatusBarSetStatusString (L"Read Only File Can Not Be Saved");
+        return EFI_SUCCESS;
+      }
+    }
+  }
+
+  if (ShellIsDirectory (FileName) == EFI_SUCCESS) {
+    StatusBarSetStatusString (L"Directory Can Not Be Saved");
+    return EFI_LOAD_ERROR;
+  }
+
+  Status = ShellOpenFileByName (FileName, &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0);
+
+  if (!EFI_ERROR (Status)) {
+    //
+    // the file exits, delete it
+    //
+    Status = ShellDeleteFile (&FileHandle);
+    if (EFI_ERROR (Status) || (Status == EFI_WARN_DELETE_FAILURE)) {
+      StatusBarSetStatusString (L"Write File Failed");
+      return EFI_LOAD_ERROR;
+    }
+  }
+
+  //
+  // write all the lines back to disk
+  //
+  NumLines  = 0;
+  TotalSize = 0;
+  for (Link = HBufferImage.ListHead->ForwardLink; Link != HBufferImage.ListHead; Link = Link->ForwardLink) {
+    Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+
+    if (Line->Size != 0) {
+      TotalSize += Line->Size;
+    }
+
+    //
+    // end of if Line -> Size != 0
+    //
+    NumLines++;
+  }
+
+  //
+  // end of for Link
+  //
+  Buffer = AllocateZeroPool (TotalSize);
+  if (Buffer == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  Ptr = Buffer;
+  for (Link = HBufferImage.ListHead->ForwardLink; Link != HBufferImage.ListHead; Link = Link->ForwardLink) {
+    Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+
+    if (Line->Size != 0) {
+      CopyMem (Ptr, Line->Buffer, Line->Size);
+      Ptr += Line->Size;
+    }
+
+    //
+    // end of if Line -> Size != 0
+    //
+  }
+
+  Status = ShellOpenFileByName (FileName, &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
+
+  if (EFI_ERROR (Status)) {
+    StatusBarSetStatusString (L"Create File Failed");
+    return EFI_LOAD_ERROR;
+  }
+
+  Status = ShellWriteFile (FileHandle, &TotalSize, Buffer);
+  FreePool (Buffer);
+  if (EFI_ERROR (Status)) {
+    ShellDeleteFile (&FileHandle);
+    return EFI_LOAD_ERROR;
+  }
+
+  ShellCloseFile (&FileHandle);
+
+  HBufferImage.Modified = FALSE;
+
+  //
+  // set status string
+  //
+  Str = CatSPrint (NULL, L"%d Lines Written", NumLines);
+  StatusBarSetStatusString (Str);
+  FreePool (Str);
+
+  //
+  // now everything is ready , you can set the new file name to filebuffer
+  //
+  if (((BufferTypeBackup != FileTypeFileBuffer) && (FileName != NULL)) ||
+      ((FileName != NULL) && (HFileImage.FileName != NULL) && (StringNoCaseCompare (&FileName, &HFileImage.FileName) != 0)))
+  {
+    //
+    // not the same
+    //
+    HFileImageSetFileName (FileName);
+    if (HFileImage.FileName == NULL) {
+      return EFI_OUT_OF_RESOURCES;
+    }
+  }
+
+  HFileImage.ReadOnly = FALSE;
+
+  return EFI_SUCCESS;
+}