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

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

Update of /cvsroot/pclasses/pclasses2/src/System
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23617/src/System

Added Files:
	ThreadKey.win32.cpp 
Log Message:
Added win32 implementation of ThreadKeyImpl. 

--- NEW FILE: ThreadKey.win32.cpp ---
/***************************************************************************
 *   Copyright (C) 2005 by Christian Prochnow                              *
 *   cp...@se...                                                   *
 *                                                                         *
 *   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/System/ThreadKey.h"
#include <pthread.h>
#include <errno.h>

namespace P {

namespace System {

ThreadKeyImpl::ThreadKeyImpl() throw(SystemError)
{
	DWORD handle = TlsAlloc();
	if(handle == TLS_OUT_OF_INDEXES)
		throw SystemError(GetLastError(), "Could not create thread-key", P_SOURCEINFO);

	_handle = handle;
}

ThreadKeyImpl::~ThreadKeyImpl() throw()
{
	TlsFree(_handle);
}

void ThreadKeyImpl::set(void* ptr) throw(SystemError)
{
	if(!TlsSetValue(_handle, ptr))
		throw SystemError(GetLastError(), "Could not set thread-key", P_SOURCEINFO);
}

void* ThreadKeyImpl::get() const throw(SystemError)
{
	return TlsGetValue(_handle);
}

} // !namespace System

} // !namespace P