From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../Library/UefiShellLevel1CommandsLib/Goto.c | 99 ++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 roms/edk2/ShellPkg/Library/UefiShellLevel1CommandsLib/Goto.c (limited to 'roms/edk2/ShellPkg/Library/UefiShellLevel1CommandsLib/Goto.c') diff --git a/roms/edk2/ShellPkg/Library/UefiShellLevel1CommandsLib/Goto.c b/roms/edk2/ShellPkg/Library/UefiShellLevel1CommandsLib/Goto.c new file mode 100644 index 000000000..ac2759267 --- /dev/null +++ b/roms/edk2/ShellPkg/Library/UefiShellLevel1CommandsLib/Goto.c @@ -0,0 +1,99 @@ +/** @file + Main file for goto shell level 1 function. + + (C) Copyright 2015 Hewlett-Packard Development Company, L.P.
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "UefiShellLevel1CommandsLib.h" + +/** + Function for 'goto' command. + + @param[in] ImageHandle Handle to the Image (NULL if Internal). + @param[in] SystemTable Pointer to the System Table (NULL if Internal). +**/ +SHELL_STATUS +EFIAPI +ShellCommandRunGoto ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + LIST_ENTRY *Package; + CHAR16 *ProblemParam; + SHELL_STATUS ShellStatus; + CHAR16 *CompareString; + UINTN Size; + SCRIPT_FILE *CurrentScriptFile; + + ShellStatus = SHELL_SUCCESS; + CompareString = NULL; + + // + // initialize the shell lib (we must be in non-auto-init...) + // + Status = ShellInitialize(); + ASSERT_EFI_ERROR(Status); + + Status = CommandInit(); + ASSERT_EFI_ERROR(Status); + + if (!gEfiShellProtocol->BatchIsActive()) { + ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_NO_SCRIPT), gShellLevel1HiiHandle, L"Goto"); + return (SHELL_UNSUPPORTED); + } + + // + // parse the command line + // + Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE); + if (EFI_ERROR(Status)) { + if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) { + ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel1HiiHandle, L"goto", ProblemParam); + FreePool(ProblemParam); + ShellStatus = SHELL_INVALID_PARAMETER; + } else { + ASSERT(FALSE); + } + } else { + if (ShellCommandLineGetRawValue(Package, 2) != NULL) { + ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel1HiiHandle, L"goto"); + ShellStatus = SHELL_INVALID_PARAMETER; + } else if (ShellCommandLineGetRawValue(Package, 1) == NULL) { + ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel1HiiHandle, L"goto"); + ShellStatus = SHELL_INVALID_PARAMETER; + } else { + Size = 0; + ASSERT((CompareString == NULL && Size == 0) || (CompareString != NULL)); + CompareString = StrnCatGrow(&CompareString, &Size, L":", 0); + CompareString = StrnCatGrow(&CompareString, &Size, ShellCommandLineGetRawValue(Package, 1), 0); + // + // Check forwards and then backwards for a label... + // + if (!MoveToTag(GetNextNode, L"endfor", L"for", CompareString, ShellCommandGetCurrentScriptFile(), FALSE, FALSE, TRUE)) { + CurrentScriptFile = ShellCommandGetCurrentScriptFile(); + ShellPrintHiiEx( + -1, + -1, + NULL, + STRING_TOKEN (STR_SYNTAX_NO_MATCHING), + gShellLevel1HiiHandle, + CompareString, + L"Goto", + CurrentScriptFile!=NULL + && CurrentScriptFile->CurrentCommand!=NULL + ? CurrentScriptFile->CurrentCommand->Line:0); + ShellStatus = SHELL_NOT_FOUND; + } + FreePool(CompareString); + } + ShellCommandLineFreeVarList (Package); + } + + return (ShellStatus); +} + -- cgit 1.2.3-korg