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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 |
ba0014b9 | 5 | Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>\r |
56ba3746 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
77dcec12 | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "UefiShellLevel1CommandsLib.h"\r | |
11 | \r | |
12 | /**\r | |
13 | Function for 'stall' command.\r | |
14 | \r | |
15 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
16 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
17 | **/\r | |
18 | SHELL_STATUS\r | |
19 | EFIAPI\r | |
20 | ShellCommandRunStall (\r | |
21 | IN EFI_HANDLE ImageHandle,\r | |
22 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
23 | )\r | |
24 | {\r | |
25 | EFI_STATUS Status;\r | |
26 | LIST_ENTRY *Package;\r | |
27 | CHAR16 *ProblemParam;\r | |
28 | SHELL_STATUS ShellStatus;\r | |
29 | UINT64 Intermediate;\r | |
30 | \r | |
31 | ShellStatus = SHELL_SUCCESS;\r | |
32 | \r | |
33 | //\r | |
34 | // initialize the shell lib (we must be in non-auto-init...)\r | |
35 | //\r | |
36 | Status = ShellInitialize();\r | |
37 | ASSERT_EFI_ERROR(Status);\r | |
38 | \r | |
39 | Status = CommandInit();\r | |
40 | ASSERT_EFI_ERROR(Status);\r | |
41 | \r | |
42 | //\r | |
43 | // parse the command line\r | |
44 | //\r | |
45 | Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r | |
46 | if (EFI_ERROR(Status)) {\r | |
47 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
ba0014b9 | 48 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel1HiiHandle, L"stall", ProblemParam);\r |
77dcec12 | 49 | FreePool(ProblemParam);\r |
50 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
51 | } else {\r | |
52 | ASSERT(FALSE);\r | |
53 | }\r | |
54 | } else {\r | |
55 | if (ShellCommandLineGetRawValue(Package, 2) != NULL) {\r | |
ba0014b9 | 56 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel1HiiHandle, L"stall");\r |
77dcec12 | 57 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
58 | } else if (ShellCommandLineGetRawValue(Package, 1) == NULL) {\r | |
ba0014b9 | 59 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel1HiiHandle, L"stall");\r |
77dcec12 | 60 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
61 | } else {\r | |
62 | Status = ShellConvertStringToUint64(ShellCommandLineGetRawValue(Package, 1), &Intermediate, FALSE, FALSE);\r | |
63 | if (EFI_ERROR(Status) || ((UINT64)(UINTN)(Intermediate)) != Intermediate) {\r | |
ba0014b9 | 64 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel1HiiHandle, L"stall", ShellCommandLineGetRawValue(Package, 1));\r |
77dcec12 | 65 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
66 | } else {\r | |
67 | Status = gBS->Stall((UINTN)Intermediate);\r | |
68 | if (EFI_ERROR(Status)) {\r | |
ba0014b9 | 69 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_STALL_FAILED), gShellLevel1HiiHandle, L"stall");\r |
77dcec12 | 70 | ShellStatus = SHELL_DEVICE_ERROR;\r |
71 | }\r | |
72 | }\r | |
73 | }\r | |
74 | ShellCommandLineFreeVarList (Package);\r | |
75 | }\r | |
76 | return (ShellStatus);\r | |
77 | }\r | |
78 | \r |