UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel3CommandsLib / UefiShellLevel3CommandsLib.c

/** @file\r
  Main file for NULL named library for level 3 shell command functions.\r
\r
  (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>\r
  Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved. <BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
#include "UefiShellLevel3CommandsLib.h"\r
\r
CONST CHAR16    gShellLevel3FileName[] = L"ShellCommands";\r
EFI_HII_HANDLE  gShellLevel3HiiHandle  = NULL;\r
\r
/**\r
  return the filename to get help from is not using HII.\r
\r
  @retval The filename.\r
**/\r
CONST CHAR16 *\r
EFIAPI\r
ShellCommandGetManFileNameLevel3 (\r
  VOID\r
  )\r
{\r
  return (gShellLevel3FileName);\r
}\r
\r
/**\r
  Constructor for the Shell Level 3 Commands library.\r
\r
  Install the handlers for level 3 UEFI Shell 2.0 commands.\r
\r
  @param ImageHandle    the image handle of the process\r
  @param SystemTable    the EFI System Table pointer\r
\r
  @retval EFI_SUCCESS        the shell command handlers were installed sucessfully\r
  @retval EFI_UNSUPPORTED    the shell level required was not found.\r
**/\r
EFI_STATUS\r
EFIAPI\r
ShellLevel3CommandsLibConstructor (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  gShellLevel3HiiHandle = NULL;\r
  //\r
  // if shell level is less than 3 do nothing\r
  //\r
  if (PcdGet8 (PcdShellSupportLevel) < 3) {\r
    return (EFI_SUCCESS);\r
  }\r
\r
  gShellLevel3HiiHandle = HiiAddPackages (&gShellLevel3HiiGuid, gImageHandle, UefiShellLevel3CommandsLibStrings, NULL);\r
  if (gShellLevel3HiiHandle == NULL) {\r
    return (EFI_DEVICE_ERROR);\r
  }\r
\r
  //\r
  // install our shell command handlers that are always installed\r
  //\r
  // Note: that Time, Timezone, and Date are part of level 2 library\r
  //\r
  ShellCommandRegisterCommandName (L"type", ShellCommandRunType, ShellCommandGetManFileNameLevel3, 3, L"", TRUE, gShellLevel3HiiHandle, STRING_TOKEN (STR_GET_HELP_TYPE));\r
  ShellCommandRegisterCommandName (L"touch", ShellCommandRunTouch, ShellCommandGetManFileNameLevel3, 3, L"", TRUE, gShellLevel3HiiHandle, STRING_TOKEN (STR_GET_HELP_TOUCH));\r
  ShellCommandRegisterCommandName (L"ver", ShellCommandRunVer, ShellCommandGetManFileNameLevel3, 3, L"", TRUE, gShellLevel3HiiHandle, STRING_TOKEN (STR_GET_HELP_VER));\r
  ShellCommandRegisterCommandName (L"alias", ShellCommandRunAlias, ShellCommandGetManFileNameLevel3, 3, L"", TRUE, gShellLevel3HiiHandle, STRING_TOKEN (STR_GET_HELP_ALIAS));\r
  ShellCommandRegisterCommandName (L"cls", ShellCommandRunCls, ShellCommandGetManFileNameLevel3, 3, L"", TRUE, gShellLevel3HiiHandle, STRING_TOKEN (STR_GET_HELP_CLS));\r
  ShellCommandRegisterCommandName (L"echo", ShellCommandRunEcho, ShellCommandGetManFileNameLevel3, 3, L"", FALSE, gShellLevel3HiiHandle, STRING_TOKEN (STR_GET_HELP_ECHO));\r
  ShellCommandRegisterCommandName (L"pause", ShellCommandRunPause, ShellCommandGetManFileNameLevel3, 3, L"", TRUE, gShellLevel3HiiHandle, STRING_TOKEN (STR_GET_HELP_PAUSE));\r
  ShellCommandRegisterCommandName (L"getmtc", ShellCommandRunGetMtc, ShellCommandGetManFileNameLevel3, 3, L"", TRUE, gShellLevel3HiiHandle, STRING_TOKEN (STR_GET_HELP_GETMTC));\r
  ShellCommandRegisterCommandName (L"help", ShellCommandRunHelp, ShellCommandGetManFileNameLevel3, 3, L"", TRUE, gShellLevel3HiiHandle, STRING_TOKEN (STR_GET_HELP_HELP));\r
\r
  ShellCommandRegisterAlias (L"type", L"cat");\r
\r
  return (EFI_SUCCESS);\r
}\r
\r
/**\r
  Destructor for the library.  free any resources.\r
\r
  @param ImageHandle            The image handle of the process.\r
  @param SystemTable            The EFI System Table pointer.\r
**/\r
EFI_STATUS\r
EFIAPI\r
ShellLevel3CommandsLibDestructor (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  if (gShellLevel3HiiHandle != NULL) {\r
    HiiRemovePackages (gShellLevel3HiiHandle);\r
  }\r
\r
  return (EFI_SUCCESS);\r
}\r