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