ClickHouse/contrib/libpoco/Foundation/include/Poco/ThreadTarget.h

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//
// 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.
//
// SPDX-License-Identifier: BSL-1.0
//
#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