1 files changed, 101 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiDpLib/UefiDpLib.c b/ShellPkg/Library/UefiDpLib/UefiDpLib.c
new file mode 100644
index 00000000..f3ecfeac
--- /dev/null
+++ b/ShellPkg/Library/UefiDpLib/UefiDpLib.c
@@ -0,0 +1,101 @@
+/** @file
+  Main file for NULL named library for install1 shell command functions.
+
+  Copyright (c) 2010 - 2013, Intel Corporation. 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 "UefiDpLib.h"
+
+STATIC CONST CHAR16 mFileName[] = L"ShellCommands";
+EFI_HANDLE gDpHiiHandle = NULL;
+
+#define DP_HII_GUID \
+  { \
+  0xeb832fd9, 0x9089, 0x4898, { 0x83, 0xc9, 0x41, 0x61, 0x8f, 0x5c, 0x48, 0xb9 } \
+  }
+
+EFI_GUID gDpHiiGuid = DP_HII_GUID;
+
+/**
+  Function to get the filename with help context if HII will not be used.
+
+  @return   The filename with help text in it.
+**/
+CONST CHAR16*
+EFIAPI
+UefiDpLibGetManFileName (
+  VOID
+  )
+{
+  return (mFileName);
+}
+
+/**
+  Constructor for the Shell Level 1 Commands library.
+
+  Install the handlers for level 1 UEFI Shell 2.0 commands.
+
+  @param ImageHandle    the image handle of the process
+  @param SystemTable    the EFI System Table pointer
+
+  @retval EFI_SUCCESS        the shell command handlers were installed sucessfully
+  @retval EFI_UNSUPPORTED    the shell level required was not found.
+**/
+EFI_STATUS
+EFIAPI
+UefiDpLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  //
+  // check our bit of the profiles mask
+  //
+  if ((PcdGet8(PcdShellProfileMask) & BIT2) == 0) {
+    return (EFI_SUCCESS);
+  }
+
+  //
+  // 3rd parameter 'HII strings array' must be name of .uni strings file followed by 'Strings', e.g. mycommands.uni must be
+  // specified as 'mycommandsStrings' because the build Autogen process defines this as a string array for the strings in your
+  // .uni file.  Examine your Build folder under your package's DEBUG folder and you will find it defined in a xxxStrDefs.h file.
+  //
+  gDpHiiHandle = HiiAddPackages (&gDpHiiGuid, gImageHandle, UefiDpLibStrings, NULL);
+  if (gDpHiiHandle == NULL) {
+    return (EFI_DEVICE_ERROR);
+  }
+
+  //
+  // install our shell command handlers that are always installed
+  //
+  ShellCommandRegisterCommandName(L"dp", ShellCommandRunDp , UefiDpLibGetManFileName, 0, L"", FALSE, gDpHiiHandle, STRING_TOKEN(STR_GET_HELP_DP));
+
+  return (EFI_SUCCESS);
+}
+
+/**
+  Destructor for the library.  free any resources.
+
+  @param ImageHandle            The image handle of the process.
+  @param SystemTable            The EFI System Table pointer.
+**/
+EFI_STATUS
+EFIAPI
+UefiDpLibDestructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  if (gDpHiiHandle != NULL) {
+    HiiRemovePackages(gDpHiiHandle);
+  }
+  return (EFI_SUCCESS);
+}