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a405b86d | 1 | /** @file\r |
2 | Main file for Pause shell level 3 function.\r | |
3 | \r | |
4 | Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved. <BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "UefiShellLevel3CommandsLib.h"\r | |
16 | \r | |
17 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
18 | {L"-q", TypeFlag},\r | |
19 | {NULL, TypeMax}\r | |
20 | };\r | |
21 | \r | |
22 | /**\r | |
23 | Function for 'pause' command.\r | |
24 | \r | |
25 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
26 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
27 | **/\r | |
28 | SHELL_STATUS\r | |
29 | EFIAPI\r | |
30 | ShellCommandRunPause (\r | |
31 | IN EFI_HANDLE ImageHandle,\r | |
32 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
33 | )\r | |
34 | {\r | |
35 | EFI_STATUS Status;\r | |
36 | LIST_ENTRY *Package;\r | |
37 | CHAR16 *ProblemParam;\r | |
38 | SHELL_STATUS ShellStatus;\r | |
39 | SHELL_PROMPT_RESPONSE *Resp;\r | |
40 | \r | |
41 | ProblemParam = NULL;\r | |
42 | ShellStatus = SHELL_SUCCESS;\r | |
43 | \r | |
44 | //\r | |
45 | // initialize the shell lib (we must be in non-auto-init...)\r | |
46 | //\r | |
47 | Status = ShellInitialize();\r | |
48 | ASSERT_EFI_ERROR(Status);\r | |
49 | \r | |
50 | Status = CommandInit();\r | |
51 | ASSERT_EFI_ERROR(Status);\r | |
52 | \r | |
53 | if (!gEfiShellProtocol->BatchIsActive()) {\r | |
54 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_SCRIPT_ONLY), gShellLevel3HiiHandle);\r | |
55 | return (SHELL_UNSUPPORTED);\r | |
56 | }\r | |
57 | \r | |
58 | //\r | |
59 | // parse the command line\r | |
60 | //\r | |
61 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
62 | if (EFI_ERROR(Status)) {\r | |
63 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
64 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, ProblemParam);\r | |
65 | FreePool(ProblemParam);\r | |
66 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
67 | } else {\r | |
68 | ASSERT(FALSE);\r | |
69 | }\r | |
70 | } else {\r | |
71 | //\r | |
72 | // check for "-?"\r | |
73 | //\r | |
74 | if (ShellCommandLineGetFlag(Package, L"-?")) {\r | |
75 | ASSERT(FALSE);\r | |
76 | } else if (ShellCommandLineGetRawValue(Package, 1) != NULL) {\r | |
77 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle);\r | |
78 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
79 | } else {\r | |
80 | if (!ShellCommandLineGetFlag(Package, L"-q")) {\r | |
81 | Status = ShellPromptForResponseHii(ShellPromptResponseTypeQuitContinue, STRING_TOKEN (STR_PAUSE_PROMPT), gShellLevel3HiiHandle, (VOID**)&Resp);\r | |
82 | } else {\r | |
83 | Status = ShellPromptForResponse(ShellPromptResponseTypeQuitContinue, NULL, (VOID**)&Resp);\r | |
84 | }\r | |
a405b86d | 85 | \r |
a49f6a2f | 86 | if (EFI_ERROR(Status) || Resp == NULL || *Resp == ShellPromptResponseQuit) {\r |
b6b22b13 | 87 | ShellCommandRegisterExit(TRUE, 0);\r |
a405b86d | 88 | ShellStatus = SHELL_ABORTED;\r |
89 | }\r | |
90 | \r | |
91 | if (Resp != NULL) {\r | |
92 | FreePool(Resp);\r | |
93 | }\r | |
94 | }\r | |
95 | \r | |
96 | //\r | |
97 | // free the command line package\r | |
98 | //\r | |
99 | ShellCommandLineFreeVarList (Package);\r | |
100 | }\r | |
101 | \r | |
102 | \r | |
103 | return (ShellStatus);\r | |
104 | }\r | |
105 | \r |