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/*************************************************************************
*
* $RCSfile: dllentry.c,v $
*
* $Revision: 1.18 $
*
* last change: $Author: tra $ $Date: 2002-12-05 21:21:15 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 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
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#include <windows.h>
#include <winsock.h>
#include <osl/diagnose.h>
#include <sal/types.h>
#include <osl/diagnose.h>
#include <osl/mutex.h>
#include <sal/types.h>
//------------------------------------------------------------------------------
// externals
//------------------------------------------------------------------------------
extern HRESULT (WINAPI *_CoInitializeEx) (LPVOID pvReserved, DWORD dwCoInit);
extern LPWSTR *lpArgvW;
extern DWORD g_dwTLSTextEncodingIndex;
extern void SAL_CALL _osl_callThreadKeyCallbackOnThreadDetach(void);
extern CRITICAL_SECTION g_ThreadKeyListCS;
extern oslMutex g_Mutex;
extern oslMutex g_CurrentDirectoryMutex;
extern void SAL_CALL ___rtl_memory_init (void);
extern void SAL_CALL ___rtl_memory_fini (void);
//------------------------------------------------------------------------------
// defines
//------------------------------------------------------------------------------
#define ERR_GENERAL_WRONG_CPU 101
#define ERR_WINSOCK_INIT_FAILED 102
#define ERR_WINSOCK_WRONG_VERSION 103
#define ERR_NO_DCOM_UPDATE 104
//------------------------------------------------------------------------------
// globales
//------------------------------------------------------------------------------
DWORD g_dwPlatformId = VER_PLATFORM_WIN32_WINDOWS; // remember plattform
//------------------------------------------------------------------------------
// showMessage
//------------------------------------------------------------------------------
static sal_Bool showMessage(int MessageId)
{
const char *pStr = "unknown error";
switch ( MessageId )
{
case ERR_GENERAL_WRONG_CPU:
pStr = "x486 or Pentium compatible CPU required!\nThe application may not run stable.";
break;
case ERR_WINSOCK_INIT_FAILED:
pStr = "Failed to initialize WINSOCK library!\nThe application may not run stable.";
break;
case ERR_WINSOCK_WRONG_VERSION:
pStr = "Wrong version of WINSOCK library!\nThe application may not run stable.";
break;
case ERR_NO_DCOM_UPDATE:
pStr = "No DCOM update installed! The application may not run stable.\nPlease read the readme file for the necessary system requirements.";
break;
default:
pStr = "Unknown error while initialization!\nThe application may not run stable.";
}
MessageBox( NULL,
pStr,
"OpenOffice.org - System Abstraction Layer",
MB_OK | MB_ICONWARNING | MB_TASKMODAL );
return ( sal_True );
}
//------------------------------------------------------------------------------
// InitDCOM
//------------------------------------------------------------------------------
static void InitDCOM( )
{
HINSTANCE hInstance = GetModuleHandle( "ole32.dll" );
if( hInstance )
{
FARPROC pFunc = GetProcAddress( hInstance, "CoInitializeEx" );
if( pFunc )
_CoInitializeEx = ( HRESULT ( WINAPI * ) ( LPVOID, DWORD ) ) pFunc;
else
showMessage( ERR_NO_DCOM_UPDATE );
}
}
//------------------------------------------------------------------------------
// DllMain
//------------------------------------------------------------------------------
sal_Bool WINAPI DllMain( HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved )
{
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
{
OSVERSIONINFO aInfo;
WSADATA wsaData;
int error;
WORD wVersionRequested;
#ifdef _M_IX86
SYSTEM_INFO SystemInfo;
GetSystemInfo(&SystemInfo);
if ((SystemInfo.dwProcessorType != PROCESSOR_INTEL_486) &&
(SystemInfo.dwProcessorType != PROCESSOR_INTEL_PENTIUM))
showMessage(ERR_GENERAL_WRONG_CPU);
#endif
/* Suppress file error messages from system like "Floppy A: not inserted" */
SetErrorMode( SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS );
/* initialize memory management */
___rtl_memory_init();
/* initialize global mutex */
g_Mutex = osl_createMutex();
/* initialize "current directory" mutex */
g_CurrentDirectoryMutex = osl_createMutex();
/* request winsock rev. 1.1 */
wVersionRequested = MAKEWORD(1, 1);
error = WSAStartup(wVersionRequested, &wsaData);
if ( 0 == error )
{
WORD wMajorVersionRequired = 1;
WORD wMinorVersionRequired = 1;
if ((LOBYTE(wsaData.wVersion) < wMajorVersionRequired) ||
(LOBYTE(wsaData.wVersion) == wMajorVersionRequired) &&
((HIBYTE(wsaData.wVersion) < wMinorVersionRequired)))
{
showMessage(ERR_WINSOCK_WRONG_VERSION);
}
}
else
{
showMessage(ERR_WINSOCK_INIT_FAILED);
}
/* initialize Win9x unicode functions */
aInfo.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
if ( GetVersionEx(&aInfo) )
{
if ( VER_PLATFORM_WIN32_NT == aInfo.dwPlatformId )
{
}
g_dwPlatformId = aInfo.dwPlatformId;
}
g_dwTLSTextEncodingIndex = TlsAlloc();
InitializeCriticalSection( &g_ThreadKeyListCS );
InitDCOM();
break;
}
case DLL_PROCESS_DETACH:
WSACleanup( );
if ( lpArgvW )
GlobalFree( lpArgvW );
TlsFree( g_dwTLSTextEncodingIndex );
DeleteCriticalSection( &g_ThreadKeyListCS );
osl_destroyMutex( g_Mutex );
osl_destroyMutex( g_CurrentDirectoryMutex );
/* finalize memory management */
___rtl_memory_fini();
break;
case DLL_THREAD_ATTACH:
break;
case DLL_THREAD_DETACH:
_osl_callThreadKeyCallbackOnThreadDetach( );
break;
}
return ( sal_True );
}
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