2 Main file for NULL named library for level 3 shell command functions.
4 (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
5 Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved. <BR>
6 SPDX-License-Identifier: BSD-2-Clause-Patent
9 #include "UefiShellLevel3CommandsLib.h"
11 CONST CHAR16 gShellLevel3FileName
[] = L
"ShellCommands";
12 EFI_HII_HANDLE gShellLevel3HiiHandle
= NULL
;
15 return the filename to get help from is not using HII.
21 ShellCommandGetManFileNameLevel3 (
25 return (gShellLevel3FileName
);
29 Constructor for the Shell Level 3 Commands library.
31 Install the handlers for level 3 UEFI Shell 2.0 commands.
33 @param ImageHandle the image handle of the process
34 @param SystemTable the EFI System Table pointer
36 @retval EFI_SUCCESS the shell command handlers were installed sucessfully
37 @retval EFI_UNSUPPORTED the shell level required was not found.
41 ShellLevel3CommandsLibConstructor (
42 IN EFI_HANDLE ImageHandle
,
43 IN EFI_SYSTEM_TABLE
*SystemTable
46 gShellLevel3HiiHandle
= NULL
;
48 // if shell level is less than 3 do nothing
50 if (PcdGet8 (PcdShellSupportLevel
) < 3) {
54 gShellLevel3HiiHandle
= HiiAddPackages (&gShellLevel3HiiGuid
, gImageHandle
, UefiShellLevel3CommandsLibStrings
, NULL
);
55 if (gShellLevel3HiiHandle
== NULL
) {
56 return (EFI_DEVICE_ERROR
);
60 // install our shell command handlers that are always installed
62 // Note: that Time, Timezone, and Date are part of level 2 library
64 ShellCommandRegisterCommandName (L
"type", ShellCommandRunType
, ShellCommandGetManFileNameLevel3
, 3, L
"", TRUE
, gShellLevel3HiiHandle
, STRING_TOKEN (STR_GET_HELP_TYPE
));
65 ShellCommandRegisterCommandName (L
"touch", ShellCommandRunTouch
, ShellCommandGetManFileNameLevel3
, 3, L
"", TRUE
, gShellLevel3HiiHandle
, STRING_TOKEN (STR_GET_HELP_TOUCH
));
66 ShellCommandRegisterCommandName (L
"ver", ShellCommandRunVer
, ShellCommandGetManFileNameLevel3
, 3, L
"", TRUE
, gShellLevel3HiiHandle
, STRING_TOKEN (STR_GET_HELP_VER
));
67 ShellCommandRegisterCommandName (L
"alias", ShellCommandRunAlias
, ShellCommandGetManFileNameLevel3
, 3, L
"", TRUE
, gShellLevel3HiiHandle
, STRING_TOKEN (STR_GET_HELP_ALIAS
));
68 ShellCommandRegisterCommandName (L
"cls", ShellCommandRunCls
, ShellCommandGetManFileNameLevel3
, 3, L
"", TRUE
, gShellLevel3HiiHandle
, STRING_TOKEN (STR_GET_HELP_CLS
));
69 ShellCommandRegisterCommandName (L
"echo", ShellCommandRunEcho
, ShellCommandGetManFileNameLevel3
, 3, L
"", FALSE
, gShellLevel3HiiHandle
, STRING_TOKEN (STR_GET_HELP_ECHO
));
70 ShellCommandRegisterCommandName (L
"pause", ShellCommandRunPause
, ShellCommandGetManFileNameLevel3
, 3, L
"", TRUE
, gShellLevel3HiiHandle
, STRING_TOKEN (STR_GET_HELP_PAUSE
));
71 ShellCommandRegisterCommandName (L
"getmtc", ShellCommandRunGetMtc
, ShellCommandGetManFileNameLevel3
, 3, L
"", TRUE
, gShellLevel3HiiHandle
, STRING_TOKEN (STR_GET_HELP_GETMTC
));
72 ShellCommandRegisterCommandName (L
"help", ShellCommandRunHelp
, ShellCommandGetManFileNameLevel3
, 3, L
"", TRUE
, gShellLevel3HiiHandle
, STRING_TOKEN (STR_GET_HELP_HELP
));
74 ShellCommandRegisterAlias (L
"type", L
"cat");
80 Destructor for the library. free any resources.
82 @param ImageHandle The image handle of the process.
83 @param SystemTable The EFI System Table pointer.
87 ShellLevel3CommandsLibDestructor (
88 IN EFI_HANDLE ImageHandle
,
89 IN EFI_SYSTEM_TABLE
*SystemTable
92 if (gShellLevel3HiiHandle
!= NULL
) {
93 HiiRemovePackages (gShellLevel3HiiHandle
);