2 Main file for Pause shell level 3 function.
4 Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved. <BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #include "UefiShellLevel3CommandsLib.h"
17 STATIC CONST SHELL_PARAM_ITEM ParamList
[] = {
23 Function for 'pause' command.
25 @param[in] ImageHandle Handle to the Image (NULL if Internal).
26 @param[in] SystemTable Pointer to the System Table (NULL if Internal).
30 ShellCommandRunPause (
31 IN EFI_HANDLE ImageHandle
,
32 IN EFI_SYSTEM_TABLE
*SystemTable
38 SHELL_STATUS ShellStatus
;
39 SHELL_PROMPT_RESPONSE
*Resp
;
42 ShellStatus
= SHELL_SUCCESS
;
45 // initialize the shell lib (we must be in non-auto-init...)
47 Status
= ShellInitialize();
48 ASSERT_EFI_ERROR(Status
);
50 Status
= CommandInit();
51 ASSERT_EFI_ERROR(Status
);
53 if (!gEfiShellProtocol
->BatchIsActive()) {
54 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_SCRIPT_ONLY
), gShellLevel3HiiHandle
);
55 return (SHELL_UNSUPPORTED
);
59 // parse the command line
61 Status
= ShellCommandLineParse (ParamList
, &Package
, &ProblemParam
, TRUE
);
62 if (EFI_ERROR(Status
)) {
63 if (Status
== EFI_VOLUME_CORRUPTED
&& ProblemParam
!= NULL
) {
64 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PROBLEM
), gShellLevel3HiiHandle
, ProblemParam
);
65 FreePool(ProblemParam
);
66 ShellStatus
= SHELL_INVALID_PARAMETER
;
74 if (ShellCommandLineGetFlag(Package
, L
"-?")) {
76 } else if (ShellCommandLineGetRawValue(Package
, 1) != NULL
) {
77 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_MANY
), gShellLevel3HiiHandle
);
78 ShellStatus
= SHELL_INVALID_PARAMETER
;
80 if (!ShellCommandLineGetFlag(Package
, L
"-q")) {
81 Status
= ShellPromptForResponseHii(ShellPromptResponseTypeQuitContinue
, STRING_TOKEN (STR_PAUSE_PROMPT
), gShellLevel3HiiHandle
, (VOID
**)&Resp
);
83 Status
= ShellPromptForResponse(ShellPromptResponseTypeQuitContinue
, NULL
, (VOID
**)&Resp
);
85 ASSERT_EFI_ERROR(Status
);
87 if (Resp
== NULL
|| *Resp
== ShellPromptResponseQuit
) {
88 ShellCommandRegisterExit(TRUE
);
89 ShellStatus
= SHELL_ABORTED
;
98 // free the command line package
100 ShellCommandLineFreeVarList (Package
);
104 return (ShellStatus
);