poco/Foundation/include/Poco/ThreadTarget.h
2012-04-29 18:52:25 +00:00

110 lines
3.0 KiB
C++

//
// ThreadTarget.h
//
// $Id: ThreadTarget.h 1327 2010-02-09 13:56:31Z obiltschnig $
//
// Library: Foundation
// Package: Threading
// Module: ThreadTarget
//
// Definition of the ThreadTarget class.
//
// Copyright (c) 2008, 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.
//
#ifndef Foundation_ThreadTarget_INCLUDED
#define Foundation_ThreadTarget_INCLUDED
#include "Poco/Foundation.h"
#include "Poco/Runnable.h"
namespace Poco {
class Foundation_API ThreadTarget: public Runnable
/// This adapter simplifies using static member functions as well as
/// standalone functions as targets for threads.
/// Note that it is possible to pass those entities directly to Thread::start().
/// This adapter is provided as a convenience for higher abstraction level
/// scenarios where Runnable abstract class is used.
///
/// For using a non-static member function as a thread target, please
/// see the RunnableAdapter class.
///
/// Usage:
/// class MyObject
/// {
/// static void doSomething() {}
/// };
/// ThreadTarget ra(&MyObject::doSomething);
/// Thread thr;
/// thr.start(ra);
///
/// or:
///
/// void doSomething() {}
///
/// ThreadTarget ra(doSomething);
/// Thread thr;
/// thr.start(ra);
{
public:
typedef void (*Callback)();
ThreadTarget(Callback method);
ThreadTarget(const ThreadTarget& te);
~ThreadTarget();
ThreadTarget& operator = (const ThreadTarget& te);
void run();
private:
ThreadTarget();
Callback _method;
};
//
// inlines
//
inline void ThreadTarget::run()
{
_method();
}
} // namespace Poco
#endif // Foundation_ThreadTarget_INCLUDED