/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#define UNICODE

#ifdef _MSC_VER
#pragma warning(push,1) // disable warnings within system headers
#endif
#include <windows.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif

#include <string.h>
#include <malloc.h>
#include <stdio.h>
#include "strsafe.h"

#include <seterror.hxx>

//----------------------------------------------------------
#ifdef DEBUG
inline void OutputDebugStringFormat( LPCTSTR pFormat, ... )
{
	TCHAR    buffer[1024];
	va_list  args;

	va_start( args, pFormat );
	StringCchVPrintf( buffer, sizeof(buffer), pFormat, args );
	OutputDebugString( buffer );
}
#else
static inline void OutputDebugStringFormat( LPCTSTR, ... )
{
}
#endif

//----------------------------------------------------------
void SetMsiErrorCode( int nErrorCode )
{
    const TCHAR sMemMapName[] = TEXT( "Global\\MsiErrorObject" );

    HANDLE hMapFile;
    int *pBuf;

    hMapFile = OpenFileMapping(
                    FILE_MAP_ALL_ACCESS,    // read/write access
                    FALSE,                  // do not inherit the name
                    sMemMapName );          // name of mapping object

    if ( hMapFile == NULL )                 // can not set error code
    {
        OutputDebugStringFormat( TEXT("Could not open map file (%d).\n"), GetLastError() );
        return;
    }

    pBuf = (int*) MapViewOfFile( hMapFile,   // handle to map object
                        FILE_MAP_ALL_ACCESS, // read/write permission
                        0,
                        0,
                        sizeof( int ) );
    if ( pBuf )
    {
        *pBuf = nErrorCode;
        UnmapViewOfFile( pBuf );
    }
    else
        OutputDebugStringFormat( TEXT("Could not map view of file (%d).\n"), GetLastError() );

    CloseHandle( hMapFile );
}