pluginloader_p.cpp

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

/**********************************************************************
** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
** 
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2 of the License, or (at your
** option) any later version.
** 
** A copy of the GNU GPL license version 2 is included in this package as 
** LICENSE.GPL.
**
** This program 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 General Public License for more details.
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** the code of this program with Qtopia applications copyrighted, developed
** and distributed by Trolltech under the terms of the Qtopia Personal Use
** License Agreement. You must comply with the GNU General Public License
** in all respects for all of the code used other than the applications
** licensed under the Qtopia Personal Use License Agreement. If you modify
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**********************************************************************/


#ifndef PLUGINLOADER_P_H
#define PLUGINLOADER_P_H

#define PLUGINLOADER_INTERN

#include "pluginloader_p.h"
#include <signal.h>

#include "../qtopia1/pluginloader.cpp"

static PluginLibraryManager *manager = 0;

static void cleanupPluginLibraryManager()
{
    delete manager;
}

static void handleCrash( int s )
{
#ifndef Q_OS_WIN32
     if ( s != SIGSEGV && s != SIGBUS )
 	return;
#else
    if ( s != SIGSEGV )
	return;
#endif

#ifndef QTOPIA_PHONE
    if ( qApp->type() == QApplication::GuiServer ) {
	Config cfg( "PluginLoader" );
	cfg.setGroup( "Global" );
	QString pmode = cfg.readEntry( "Mode", "Normal" );
	if ( pmode == "MaybeSafe" )
	    cfg.writeEntry( "Mode", "Safe" );
	else
	    cfg.writeEntry( "Mode", "MaybeSafe" );
    }
#endif

    signal( s, SIG_DFL );
    abort();
}

PluginLibraryManager *pluginLibraryManagerInstanceIntern()
{
    if ( !manager ) {
	manager = new PluginLibraryManager;
	qAddPostRoutine( cleanupPluginLibraryManager );
	if ( qApp->type() == QApplication::GuiServer )
	    signal( SIGSEGV, handleCrash );
    }

    return manager;
}

#endif