1 /** @file 2 Main file for Ver shell level 3 function. 3 4 (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR> 5 Copyright (c) 2009 - 2010, 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 "UefiShellLevel3CommandsLib.h" 17 18 #include <Library/ShellLib.h> 19 20 STATIC CONST SHELL_PARAM_ITEM ParamList[] = { 21 {L"-s", TypeFlag}, 22 {L"-terse", TypeFlag}, 23 {L"-t", TypeFlag}, 24 {L"-_pa", TypeFlag}, 25 {NULL, TypeMax} 26 }; 27 28 /** 29 Function for 'ver' command. 30 31 @param[in] ImageHandle Handle to the Image (NULL if Internal). 32 @param[in] SystemTable Pointer to the System Table (NULL if Internal). 33 **/ 34 SHELL_STATUS 35 EFIAPI 36 ShellCommandRunVer ( 37 IN EFI_HANDLE ImageHandle, 38 IN EFI_SYSTEM_TABLE *SystemTable 39 ) 40 { 41 EFI_STATUS Status; 42 LIST_ENTRY *Package; 43 CHAR16 *ProblemParam; 44 SHELL_STATUS ShellStatus; 45 UINT8 Level; 46 47 Level = PcdGet8(PcdShellSupportLevel); 48 ProblemParam = NULL; 49 ShellStatus = SHELL_SUCCESS; 50 51 // 52 // initialize the shell lib (we must be in non-auto-init...) 53 // 54 Status = ShellInitialize(); 55 ASSERT_EFI_ERROR(Status); 56 57 Status = CommandInit(); 58 ASSERT_EFI_ERROR(Status); 59 60 // 61 // parse the command line 62 // 63 Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE); 64 if (EFI_ERROR(Status)) { 65 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) { 66 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, L"ver", ProblemParam); 67 FreePool(ProblemParam); 68 ShellStatus = SHELL_INVALID_PARAMETER; 69 } else { 70 ASSERT(FALSE); 71 } 72 } else { 73 // 74 // check for "-?" 75 // 76 if (ShellCommandLineGetFlag(Package, L"-?")) { 77 ASSERT(FALSE); 78 } 79 if (ShellCommandLineGetRawValue(Package, 1) != NULL) { 80 // 81 // we have too many parameters 82 // 83 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle, L"ver"); 84 ShellStatus = SHELL_INVALID_PARAMETER; 85 } else { 86 if (ShellCommandLineGetFlag(Package, L"-s")) { 87 ShellPrintHiiEx ( 88 0, 89 gST->ConOut->Mode->CursorRow, 90 NULL, 91 STRING_TOKEN (STR_VER_OUTPUT_SIMPLE), 92 gShellLevel3HiiHandle, 93 gEfiShellProtocol->MajorVersion, 94 gEfiShellProtocol->MinorVersion 95 ); 96 } else { 97 ShellPrintHiiEx ( 98 0, 99 gST->ConOut->Mode->CursorRow, 100 NULL, 101 STRING_TOKEN (STR_VER_OUTPUT_SHELL), 102 gShellLevel3HiiHandle, 103 SupportLevel[Level], 104 gEfiShellProtocol->MajorVersion, 105 gEfiShellProtocol->MinorVersion 106 ); 107 if (!ShellCommandLineGetFlag(Package, L"-terse") && !ShellCommandLineGetFlag(Package, L"-t")){ 108 ShellPrintHiiEx( 109 -1, 110 -1, 111 NULL, 112 STRING_TOKEN (STR_VER_OUTPUT_SUPPLIER), 113 gShellLevel3HiiHandle, 114 (CHAR16 *) PcdGetPtr (PcdShellSupplier) 115 ); 116 117 118 ShellPrintHiiEx ( 119 -1, 120 -1, 121 NULL, 122 STRING_TOKEN (STR_VER_OUTPUT_UEFI), 123 gShellLevel3HiiHandle, 124 (gST->Hdr.Revision&0xffff0000)>>16, 125 (gST->Hdr.Revision&0x0000ffff), 126 gST->FirmwareVendor, 127 gST->FirmwareRevision 128 ); 129 } 130 } 131 // 132 // implementation specific support for displaying processor architecture 133 // 134 if (ShellCommandLineGetFlag(Package, L"-_pa")) { 135 ShellPrintEx(-1, -1, L"%d\r\n", sizeof(UINTN)==sizeof(UINT64)?64:32); 136 } 137 } 138 139 // 140 // free the command line package 141 // 142 ShellCommandLineFreeVarList (Package); 143 } 144 145 return (ShellStatus); 146 } 147 148
