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a405b86d | 1 | /** @file\r |
2 | Main file for goto shell level 1 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
ba0014b9 | 5 | Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r |
56ba3746 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
a405b86d | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "UefiShellLevel1CommandsLib.h"\r | |
11 | \r | |
12 | /**\r | |
13 | Function for 'goto' 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 | ShellCommandRunGoto (\r | |
21 | IN EFI_HANDLE ImageHandle,\r | |
22 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
23 | )\r | |
24 | {\r | |
47d20b54 MK |
25 | EFI_STATUS Status;\r |
26 | LIST_ENTRY *Package;\r | |
27 | CHAR16 *ProblemParam;\r | |
28 | SHELL_STATUS ShellStatus;\r | |
29 | CHAR16 *CompareString;\r | |
30 | UINTN Size;\r | |
31 | SCRIPT_FILE *CurrentScriptFile;\r | |
a405b86d | 32 | \r |
47d20b54 MK |
33 | ShellStatus = SHELL_SUCCESS;\r |
34 | CompareString = NULL;\r | |
a405b86d | 35 | \r |
36 | //\r | |
37 | // initialize the shell lib (we must be in non-auto-init...)\r | |
38 | //\r | |
47d20b54 MK |
39 | Status = ShellInitialize ();\r |
40 | ASSERT_EFI_ERROR (Status);\r | |
a405b86d | 41 | \r |
47d20b54 MK |
42 | Status = CommandInit ();\r |
43 | ASSERT_EFI_ERROR (Status);\r | |
a405b86d | 44 | \r |
47d20b54 MK |
45 | if (!gEfiShellProtocol->BatchIsActive ()) {\r |
46 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_NO_SCRIPT), gShellLevel1HiiHandle, L"Goto");\r | |
a405b86d | 47 | return (SHELL_UNSUPPORTED);\r |
48 | }\r | |
49 | \r | |
50 | //\r | |
51 | // parse the command line\r | |
52 | //\r | |
53 | Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r | |
47d20b54 MK |
54 | if (EFI_ERROR (Status)) {\r |
55 | if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {\r | |
56 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel1HiiHandle, L"goto", ProblemParam);\r | |
57 | FreePool (ProblemParam);\r | |
a405b86d | 58 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
59 | } else {\r | |
47d20b54 | 60 | ASSERT (FALSE);\r |
a405b86d | 61 | }\r |
62 | } else {\r | |
47d20b54 MK |
63 | if (ShellCommandLineGetRawValue (Package, 2) != NULL) {\r |
64 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel1HiiHandle, L"goto");\r | |
a405b86d | 65 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
47d20b54 MK |
66 | } else if (ShellCommandLineGetRawValue (Package, 1) == NULL) {\r |
67 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel1HiiHandle, L"goto");\r | |
a405b86d | 68 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
69 | } else {\r | |
70 | Size = 0;\r | |
47d20b54 MK |
71 | ASSERT ((CompareString == NULL && Size == 0) || (CompareString != NULL));\r |
72 | CompareString = StrnCatGrow (&CompareString, &Size, L":", 0);\r | |
73 | CompareString = StrnCatGrow (&CompareString, &Size, ShellCommandLineGetRawValue (Package, 1), 0);\r | |
a405b86d | 74 | //\r |
75 | // Check forwards and then backwards for a label...\r | |
76 | //\r | |
47d20b54 MK |
77 | if (!MoveToTag (GetNextNode, L"endfor", L"for", CompareString, ShellCommandGetCurrentScriptFile (), FALSE, FALSE, TRUE)) {\r |
78 | CurrentScriptFile = ShellCommandGetCurrentScriptFile ();\r | |
79 | ShellPrintHiiEx (\r | |
ba0014b9 LG |
80 | -1,\r |
81 | -1,\r | |
82 | NULL,\r | |
83 | STRING_TOKEN (STR_SYNTAX_NO_MATCHING),\r | |
84 | gShellLevel1HiiHandle,\r | |
85 | CompareString,\r | |
86 | L"Goto",\r | |
47d20b54 MK |
87 | CurrentScriptFile != NULL\r |
88 | && CurrentScriptFile->CurrentCommand != NULL\r | |
89 | ? CurrentScriptFile->CurrentCommand->Line : 0\r | |
90 | );\r | |
a405b86d | 91 | ShellStatus = SHELL_NOT_FOUND;\r |
92 | }\r | |
47d20b54 MK |
93 | \r |
94 | FreePool (CompareString);\r | |
a405b86d | 95 | }\r |
47d20b54 | 96 | \r |
a405b86d | 97 | ShellCommandLineFreeVarList (Package);\r |
98 | }\r | |
99 | \r | |
100 | return (ShellStatus);\r | |
101 | }\r |