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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: DllGetVersion.cpp,v $
*
* $Revision: 1.5 $
*
* last change: $Author: vg $ $Date: 2006-09-25 13:15:48 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#define WIN32_LEAN_AND_MEAN
#pragma warning(push,1)
#include <windows.h>
#include <shlwapi.h>
#pragma warning(pop)
#include <malloc.h>
extern HMODULE UWINAPI_BaseAddress;
// This function should be exported by every DLL that wants to provide it's version number.
// This code automaticly generates the information from the version resource
extern "C" HRESULT CALLBACK DllGetVersion( DLLVERSIONINFO *pdvi )
{
TCHAR szModulePath[MAX_PATH];
BOOL fSuccess = FALSE;
if ( UWINAPI_BaseAddress && GetModuleFileName( UWINAPI_BaseAddress, szModulePath, MAX_PATH ) )
{
DWORD dwHandle = 0;
DWORD dwSize = GetFileVersionInfoSize( szModulePath, &dwHandle );
LPVOID lpData = _alloca( dwSize );
if ( GetFileVersionInfo( szModulePath, dwHandle, dwSize, lpData ) )
{
VS_FIXEDFILEINFO *lpBuffer = NULL;
UINT uLen = 0;
if ( VerQueryValue( lpData, TEXT("\\"), (LPVOID *)&lpBuffer, &uLen ) )
{
pdvi->dwMajorVersion = HIWORD( lpBuffer->dwFileVersionMS );
pdvi->dwMinorVersion = LOWORD( lpBuffer->dwFileVersionMS );
pdvi->dwBuildNumber = HIWORD( lpBuffer->dwFileVersionLS );
pdvi->dwPlatformID = (DWORD) ((lpBuffer->dwFileOS & VOS_NT) ? DLLVER_PLATFORM_NT : DLLVER_PLATFORM_WINDOWS);
fSuccess = TRUE;
}
}
}
return fSuccess ? HRESULT_FROM_WIN32( GetLastError() ) : HRESULT_FROM_WIN32( NO_ERROR );
}
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