add Edit and HexEdit commands.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11436 6f19259b-4bc3-4df7-8a09-765794883524

ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.c

@@ -0,0 +1,112 @@
+/** @file
+    Functions to deal with Clip Board
+  
+  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"
+
+HEFI_EDITOR_CLIPBOARD HClipBoard;
+
+//
+// for basic initialization of HClipBoard
+//
+HEFI_EDITOR_CLIPBOARD HClipBoardConst = {
+  NULL,
+  0
+};
+
+EFI_STATUS
+HClipBoardInit (
+  VOID
+  )
+/*++
+
+Routine Description: 
+
+  Initialization function for HDiskImage
+
+Arguments:  
+
+  None
+
+Returns:  
+
+  EFI_SUCCESS
+  EFI_LOAD_ERROR
+
+--*/
+{
+  //
+  // basiclly initialize the HDiskImage
+  //
+  CopyMem (&HClipBoard, &HClipBoardConst, sizeof (HClipBoard));
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+HClipBoardCleanup (
+  VOID
+  )
+/*++
+
+Routine Description: 
+
+  Initialization function for HDiskImage
+
+Arguments:  
+
+  None
+
+Returns:  
+
+  EFI_SUCCESS
+  EFI_LOAD_ERROR
+
+--*/
+{
+
+  SHELL_FREE_NON_NULL (HClipBoard.Buffer);
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+HClipBoardSet (
+  IN UINT8 *Buffer,
+  IN UINTN Size
+  )
+{
+  //
+  // free the old clipboard buffer
+  // and set new clipboard buffer
+  //
+  SHELL_FREE_NON_NULL (HClipBoard.Buffer);
+  HClipBoard.Buffer = Buffer;
+
+  HClipBoard.Size   = Size;
+
+  return EFI_SUCCESS;
+}
+
+UINTN
+HClipBoardGet (
+  OUT UINT8  **Buffer
+  )
+{
+  //
+  // return the clipboard buffer
+  //
+  *Buffer = HClipBoard.Buffer;
+
+  return HClipBoard.Size;
+}