]>
Commit | Line | Data |
---|---|---|
77dcec12 | 1 | /** @file\r |
2 | Main file for stall shell level 1 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
77dcec12 | 5 | Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "UefiShellLevel1CommandsLib.h"\r | |
17 | \r | |
18 | /**\r | |
19 | Function for 'stall' command.\r | |
20 | \r | |
21 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
22 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
23 | **/\r | |
24 | SHELL_STATUS\r | |
25 | EFIAPI\r | |
26 | ShellCommandRunStall (\r | |
27 | IN EFI_HANDLE ImageHandle,\r | |
28 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
29 | )\r | |
30 | {\r | |
31 | EFI_STATUS Status;\r | |
32 | LIST_ENTRY *Package;\r | |
33 | CHAR16 *ProblemParam;\r | |
34 | SHELL_STATUS ShellStatus;\r | |
35 | UINT64 Intermediate;\r | |
36 | \r | |
37 | ShellStatus = SHELL_SUCCESS;\r | |
38 | \r | |
39 | //\r | |
40 | // initialize the shell lib (we must be in non-auto-init...)\r | |
41 | //\r | |
42 | Status = ShellInitialize();\r | |
43 | ASSERT_EFI_ERROR(Status);\r | |
44 | \r | |
45 | Status = CommandInit();\r | |
46 | ASSERT_EFI_ERROR(Status);\r | |
47 | \r | |
48 | //\r | |
49 | // parse the command line\r | |
50 | //\r | |
51 | Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r | |
52 | if (EFI_ERROR(Status)) {\r | |
53 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
0861edab | 54 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel1HiiHandle, L"stall", ProblemParam); \r |
77dcec12 | 55 | FreePool(ProblemParam);\r |
56 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
57 | } else {\r | |
58 | ASSERT(FALSE);\r | |
59 | }\r | |
60 | } else {\r | |
61 | if (ShellCommandLineGetRawValue(Package, 2) != NULL) {\r | |
0861edab | 62 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel1HiiHandle, L"stall"); \r |
77dcec12 | 63 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
64 | } else if (ShellCommandLineGetRawValue(Package, 1) == NULL) {\r | |
0861edab | 65 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel1HiiHandle, L"stall"); \r |
77dcec12 | 66 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
67 | } else {\r | |
68 | Status = ShellConvertStringToUint64(ShellCommandLineGetRawValue(Package, 1), &Intermediate, FALSE, FALSE);\r | |
69 | if (EFI_ERROR(Status) || ((UINT64)(UINTN)(Intermediate)) != Intermediate) {\r | |
0861edab | 70 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel1HiiHandle, L"stall", ShellCommandLineGetRawValue(Package, 1)); \r |
77dcec12 | 71 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
72 | } else {\r | |
73 | Status = gBS->Stall((UINTN)Intermediate);\r | |
74 | if (EFI_ERROR(Status)) {\r | |
0861edab | 75 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_STALL_FAILED), gShellLevel1HiiHandle, L"stall"); \r |
77dcec12 | 76 | ShellStatus = SHELL_DEVICE_ERROR;\r |
77 | }\r | |
78 | }\r | |
79 | }\r | |
80 | ShellCommandLineFreeVarList (Package);\r | |
81 | }\r | |
82 | return (ShellStatus);\r | |
83 | }\r | |
84 | \r |