// Copyright (C) 2001 Open Source Telecom Corporation.//  // 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.// // 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.// // You should have received a copy of the GNU General Public License// along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.// // As a special exception to the GNU General Public License, permission is // granted for additional uses of the text contained in its release // of Common C++.// // The exception is that, if you link the Common C++ library with other// files to produce an executable, this does not by itself cause the// resulting executable to be covered by the GNU General Public License.// Your use of that executable is in no way restricted on account of// linking the Common C++ library code into it.// // This exception does not however invalidate any other reasons why// the executable file might be covered by the GNU General Public License.// // This exception applies only to the code released under the // name Common C++.  If you copy code from other releases into a copy of// Common C++, as the General Public License permits, the exception does// not apply to the code that you add in this way.  To avoid misleading// anyone as to the status of such modified files, you must delete// this exception notice from them.// // If you write modifications of your own for Common C++, it is your choice// whether to permit this exception to apply to your modifications.// If you do not wish that, delete this exception notice.  /** * @file objsync.h * @short Template for creating objects that share a global mutex. **/#include <cc++/thread.h>namespace ost {/** * Generic template to create objects of a common base type which share * a static mutex so that all instances of the class have a global lock. * * @author David Sugar <dyfet@gnutelephony.org> * @short global mutex locked class. */template <class T>class objSync{private:	static ost::Mutex objMutex;protected:	void objLock(void)		{++objMutex;};	void objUnlock(void)		{--objMutex;};};template <class T>ost::Mutex objSync<T>::objMutex;}