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/**
* \file
* \brief SemaphoreTryWaitUntilFunctor class header
*
* \author Copyright (C) 2014-2015 Kamil Szczygiel http://www.distortec.com http://www.freddiechopin.info
*
* \par License
* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not
* distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_SEMAPHORETRYWAITUNTILFUNCTOR_HPP_
#define INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_SEMAPHORETRYWAITUNTILFUNCTOR_HPP_
#include "distortos/internal/synchronization/SemaphoreFunctor.hpp"
#include "distortos/TickClock.hpp"
namespace distortos
{
namespace internal
{
/// SemaphoreTryWaitUntilFunctor class is a SemaphoreFunctor which calls Semaphore::tryWaitUntil() with bounded time
/// point
class SemaphoreTryWaitUntilFunctor : public SemaphoreFunctor
{
public:
/**
* \brief SemaphoreTryWaitUntilFunctor's constructor
*
* \param [in] timePoint is the bounded time point for Semaphore::tryWaitUntil() call
*/
constexpr explicit SemaphoreTryWaitUntilFunctor(const TickClock::time_point timePoint) :
timePoint_{timePoint}
{
}
/**
* \brief Calls Semaphore::tryWaitUntil() with bounded time point.
*
* \param [in] semaphore is a reference to Semaphore object for which Semaphore::tryWaitUntil() will be called
*
* \return value returned by Semaphore::tryWaitUntil()
*/
int operator()(Semaphore& semaphore) const override;
private:
/// bounded time point for Semaphore::tryWaitUntil() call
const TickClock::time_point timePoint_;
};
} // namespace internal
} // namespace distortos
#endif // INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_SEMAPHORETRYWAITUNTILFUNCTOR_HPP_
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