84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <string.h>
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#include <malloc.h>
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#include <stdio.h>
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#include <strsafe.h>
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#include "seterror.hxx"
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#if OSL_DEBUG_LEVEL >= 2
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inline void OutputDebugStringFormatW( PCWSTR pFormat, ... )
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{
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WCHAR buffer[1024];
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va_list args;
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va_start( args, pFormat );
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StringCchVPrintfW( buffer, sizeof(buffer)/sizeof(buffer[0]), pFormat, args );
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OutputDebugStringW( buffer );
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va_end(args);
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}
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#else
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static void OutputDebugStringFormatW( PCWSTR, ... )
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{
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}
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#endif
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void SetMsiErrorCode( int nErrorCode )
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{
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const WCHAR sMemMapName[] = L"Global\\MsiErrorObject";
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HANDLE hMapFile;
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int *pBuf;
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hMapFile = OpenFileMappingW(
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FILE_MAP_ALL_ACCESS, // read/write access
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FALSE, // do not inherit the name
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sMemMapName ); // name of mapping object
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if ( hMapFile == nullptr ) // can not set error code
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{
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OutputDebugStringFormatW( L"Could not open map file (%d).\n", GetLastError() );
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return;
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}
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pBuf = static_cast<int*>(MapViewOfFile( hMapFile, // handle to map object
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FILE_MAP_ALL_ACCESS, // read/write permission
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0,
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0,
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sizeof( int ) ));
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if ( pBuf )
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{
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*pBuf = nErrorCode;
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UnmapViewOfFile( pBuf );
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}
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else
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OutputDebugStringFormatW( L"Could not map view of file (%d).\n", GetLastError() );
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CloseHandle( hMapFile );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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