[pclasses-cvs] pclasses2/src AtomicInt.win32.cpp,NONE,1.1

[Christian P. <cp...@us...>]

Update of /cvsroot/pclasses/pclasses2/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11354/src

Added Files:
	AtomicInt.win32.cpp 
Log Message:
Added win32 implementation of AtomicInt


--- NEW FILE: AtomicInt.win32.cpp ---
/***************************************************************************
 *   Copyright (C) 2004 by Christian Prochnow                              *
 *   cp...@fr...                                                 *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library 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 Library 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.             *
 ***************************************************************************/

#include "pclasses/AtomicTraits.h"
#include <windows.h>

namespace P {

namespace Traits {

void AtomicTraits<int>::set(int* atomic, int val) throw()
{
	*atomic = val;
}

int AtomicTraits<int>::get(const int* val) throw()
{
	return *val;
}

void AtomicTraits<int>::inc(int* val) throw()
{
	InterlockedIncrement((volatile LONG*)val);
}

bool AtomicTraits<int>::incAndTest(int* val) throw()
{
	return InterlockedIncrement((volatile LONG*)val) == 0 ? true : false;
}

void AtomicTraits<int>::dec(int* val) throw()
{
	InterlockedDecrement((volatile LONG*)val);
}

bool AtomicTraits<int>::decAndTest(int* val) throw()
{
	return InterlockedDecrement((volatile LONG*)val) == 0 ? true : false;
}

} // !namespace Traits

} // !namespace P