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Thread.cpp

//
// Thread.cpp
//
// $Id: //poco/1.2/Foundation/src/Thread.cpp#1 $
//
// Library: Foundation
// Package: Threading
// Module:  Thread
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "Poco/Thread.h"
#include "Poco/Mutex.h"
#include "Poco/Exception.h"
#include "Poco/ThreadLocal.h"
#include <sstream>


#if defined(POCO_OS_FAMILY_WINDOWS)
#include "Thread_WIN32.cpp"
#else
#include "Thread_POSIX.cpp"
#endif


namespace Poco {


Thread::Thread(): 
      _id(uniqueId()), 
      _name(makeName()), 
      _pTLS(0)
{
}


00062 Thread::Thread(const std::string& name): 
      _id(uniqueId()), 
      _name(name), 
      _pTLS(0)
{
}


00070 Thread::~Thread()
{
      delete _pTLS;
}


00076 void Thread::setPriority(Priority prio)
{
      setPriorityImpl(prio);
}


00082 Thread::Priority Thread::getPriority() const
{
      return Priority(getPriorityImpl());
}


00088 void Thread::start(Runnable& target)
{
      startImpl(target);
}


00094 void Thread::join()
{
      joinImpl();
}


00100 ThreadLocalStorage& Thread::tls()
{
      if (!_pTLS)
            _pTLS = new ThreadLocalStorage;
      return *_pTLS;
}


00108 void Thread::clearTLS()
{
      if (_pTLS)
      {
            delete _pTLS;
            _pTLS = 0;
      }
}


00118 std::string Thread::makeName()
{
      std::ostringstream name;
      name << '#' << _id;
      return name.str();
}


00126 int Thread::uniqueId()
{
      static FastMutex mtx;
      FastMutex::ScopedLock lock(mtx);

      static unsigned count = 0;
      ++count;
      return count;
}


00137 void Thread::setName(const std::string& name)
{
      _name = name;
}


} // namespace Poco

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