1 files changed, 94 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.c
new file mode 100644
index 0000000000..3ce39d7ea2
--- /dev/null
+++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.c
@@ -0,0 +1,94 @@
+/** @file
+  Main file for NULL named library for level 3 shell command functions.
+
+  Copyright (c) 2009 - 2010, 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 "UefiShellLevel3CommandsLib.h"
+
+CONST CHAR16 gShellLevel3FileName[] = L"ShellCommands";
+EFI_HANDLE gShellLevel3HiiHandle = NULL;
+STATIC CONST EFI_GUID gShellLevel3HiiGuid = \
+  { \
+    0x4344558d, 0x4ef9, 0x4725, { 0xb1, 0xe4, 0x33, 0x76, 0xe8, 0xd6, 0x97, 0x4f } \
+  };
+
+CONST CHAR16*
+EFIAPI
+ShellCommandGetManFileNameLevel3 (
+  VOID
+  )
+{
+  return (gShellLevel3FileName);
+}
+
+/**
+  Constructor for the Shell Level 3 Commands library.
+
+  Install the handlers for level 3 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
+ShellLevel3CommandsLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  gShellLevel3HiiHandle = NULL;
+  //
+  // if shell level is less than 3 do nothing
+  //
+  if (PcdGet8(PcdShellSupportLevel) < 3) {
+    return (EFI_UNSUPPORTED);
+  }
+
+  gShellLevel3HiiHandle = HiiAddPackages (&gShellLevel3HiiGuid, gImageHandle, UefiShellLevel3CommandsLibStrings, NULL);
+  if (gShellLevel3HiiHandle == NULL) {
+    return (EFI_DEVICE_ERROR);
+  }
+  //
+  // install our shell command handlers that are always installed
+  //
+  // Note: that Time, Timezone, and Date are part of level 2 library
+  //
+  ShellCommandRegisterCommandName(L"type",    ShellCommandRunType   , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_TYPE));
+  ShellCommandRegisterCommandName(L"touch",   ShellCommandRunTouch  , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_TOUCH));
+  ShellCommandRegisterCommandName(L"ver",     ShellCommandRunVer    , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_VER));
+  ShellCommandRegisterCommandName(L"alias",   ShellCommandRunAlias  , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_ALIAS));
+  ShellCommandRegisterCommandName(L"cls",     ShellCommandRunCls    , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_CLS));
+  ShellCommandRegisterCommandName(L"echo",    ShellCommandRunEcho   , ShellCommandGetManFileNameLevel3, 3, L"", FALSE, gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_ECHO));
+  ShellCommandRegisterCommandName(L"pause",   ShellCommandRunPause  , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_PAUSE));
+  ShellCommandRegisterCommandName(L"getmtc",  ShellCommandRunGetMtc , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_GETMTC));
+  ShellCommandRegisterCommandName(L"help",    ShellCommandRunHelp   , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_HELP));
+
+  return (EFI_SUCCESS);
+}
+
+/**
+  Destructor for the library.  free any resources.
+**/
+EFI_STATUS
+EFIAPI
+ShellLevel3CommandsLibDestructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  if (gShellLevel3HiiHandle != NULL) {
+    HiiRemovePackages(gShellLevel3HiiHandle);
+  }
+  return (EFI_SUCCESS);
+}