1 /** @file 2 Main file for exit shell level 1 function. 3 4 (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR> 5 Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR> 6 This program and the accompanying materials 7 are licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #include "UefiShellLevel1CommandsLib.h" 17 18 STATIC CONST SHELL_PARAM_ITEM ParamList[] = { 19 {L"/b", TypeFlag}, 20 {NULL, TypeMax} 21 }; 22 23 /** 24 Function for 'exit' command. 25 26 @param[in] ImageHandle Handle to the Image (NULL if Internal). 27 @param[in] SystemTable Pointer to the System Table (NULL if Internal). 28 **/ 29 SHELL_STATUS 30 EFIAPI 31 ShellCommandRunExit ( 32 IN EFI_HANDLE ImageHandle, 33 IN EFI_SYSTEM_TABLE *SystemTable 34 ) 35 { 36 EFI_STATUS Status; 37 LIST_ENTRY *Package; 38 CHAR16 *ProblemParam; 39 SHELL_STATUS ShellStatus; 40 UINT64 RetVal; 41 CONST CHAR16 *Return; 42 43 ShellStatus = SHELL_SUCCESS; 44 45 // 46 // initialize the shell lib (we must be in non-auto-init...) 47 // 48 Status = ShellInitialize(); 49 ASSERT_EFI_ERROR(Status); 50 51 Status = CommandInit(); 52 ASSERT_EFI_ERROR(Status); 53 54 // 55 // parse the command line 56 // 57 Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE); 58 if (EFI_ERROR(Status)) { 59 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) { 60 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel1HiiHandle, L"exit", ProblemParam); 61 FreePool(ProblemParam); 62 ShellStatus = SHELL_INVALID_PARAMETER; 63 } else { 64 ASSERT(FALSE); 65 } 66 } else { 67 68 // 69 // return the specified error code 70 // 71 Return = ShellCommandLineGetRawValue(Package, 1); 72 if (Return != NULL) { 73 Status = ShellConvertStringToUint64(Return, &RetVal, FALSE, FALSE); 74 if (EFI_ERROR(Status)) { 75 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel1HiiHandle, L"exit", Return); 76 ShellStatus = SHELL_INVALID_PARAMETER; 77 } else { 78 // 79 // If we are in a batch file and /b then pass TRUE otherwise false... 80 // 81 ShellCommandRegisterExit((BOOLEAN)(gEfiShellProtocol->BatchIsActive() && ShellCommandLineGetFlag(Package, L"/b")), RetVal); 82 83 ShellStatus = SHELL_SUCCESS; 84 } 85 } else { 86 // If we are in a batch file and /b then pass TRUE otherwise false... 87 // 88 ShellCommandRegisterExit((BOOLEAN)(gEfiShellProtocol->BatchIsActive() && ShellCommandLineGetFlag(Package, L"/b")), 0); 89 90 ShellStatus = SHELL_SUCCESS; 91 } 92 93 ShellCommandLineFreeVarList (Package); 94 } 95 return (ShellStatus); 96 } 97 98
