mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-26 16:47:40 +01:00
106 lines
3.6 KiB
C
106 lines
3.6 KiB
C
/** @file
|
|
Main file for goto shell level 1 function.
|
|
|
|
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
|
|
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#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);
|
|
}
|
|
|