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/**
* \file
* \brief StaticSignalsReceiver class header
*
* \author Copyright (C) 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_STATICSIGNALSRECEIVER_HPP_
#define INCLUDE_DISTORTOS_STATICSIGNALSRECEIVER_HPP_
#include "distortos/SignalInformationQueueWrapper.hpp"
#include "distortos/SignalsCatcher.hpp"
#include "distortos/SignalsReceiver.hpp"
#include "distortos/internal/memory/dummyDeleter.hpp"
namespace distortos
{
/**
* \brief StaticSignalsReceiver class is a templated interface for SignalsReceiver that has automatic storage for queued
* signals and SignalAction associations required for catching signals.
*
* \tparam QueuedSignals is the max number of queued signals, 0 to disable queuing of signals for this receiver
* \tparam SignalActions is the max number of different SignalAction objects, 0 to disable catching of signals for this
* receiver
*/
template<size_t QueuedSignals, size_t SignalActions>
class StaticSignalsReceiver : public SignalsReceiver
{
public:
/**
* \brief StaticSignalsReceiver's constructor
*/
StaticSignalsReceiver() :
SignalsReceiver{&signalInformationQueueWrapper_, &signalsCatcher_},
signalInformationQueueWrapper_{{signalInformationQueueWrapperStorage_.data(),
internal::dummyDeleter<SignalInformationQueueWrapper::Storage>},
signalInformationQueueWrapperStorage_.size()},
signalsCatcher_{{signalsCatcherStorage_.data(), internal::dummyDeleter<SignalsCatcher::Storage>},
signalsCatcherStorage_.size()}
{
}
private:
/// storage for \a signalInformationQueueWrapper_
std::array<SignalInformationQueueWrapper::Storage, QueuedSignals> signalInformationQueueWrapperStorage_;
/// internal SignalInformationQueueWrapper object
SignalInformationQueueWrapper signalInformationQueueWrapper_;
/// storage for \a signalsCatcher_
std::array<SignalsCatcher::Storage, SignalActions> signalsCatcherStorage_;
/// internal SignalsCatcher object
SignalsCatcher signalsCatcher_;
};
/**
* \brief StaticSignalsReceiver class is a templated interface for SignalsReceiver that has automatic storage for queued
* signals and SignalAction associations required for catching signals.
*
* \tparam QueuedSignals is the max number of queued signals
*
* Specialization for receiver with enabled queuing (QueuedSignals != 0) and disabled catching (SignalActions == 0) of
* signals
*/
template<size_t QueuedSignals>
class StaticSignalsReceiver<QueuedSignals, 0> : public SignalsReceiver
{
public:
/**
* \brief StaticSignalsReceiver's constructor
*/
StaticSignalsReceiver() :
SignalsReceiver{&signalInformationQueueWrapper_, nullptr},
signalInformationQueueWrapper_{{signalInformationQueueWrapperStorage_.data(),
internal::dummyDeleter<SignalInformationQueueWrapper::Storage>},
signalInformationQueueWrapperStorage_.size()}
{
}
private:
/// storage for \a signalInformationQueueWrapper_
std::array<SignalInformationQueueWrapper::Storage, QueuedSignals> signalInformationQueueWrapperStorage_;
/// internal SignalInformationQueueWrapper object
SignalInformationQueueWrapper signalInformationQueueWrapper_;
};
/**
* \brief StaticSignalsReceiver class is a templated interface for SignalsReceiver that has automatic storage for queued
* signals and SignalAction associations required for catching signals.
*
* \tparam SignalActions is the max number of different SignalAction objects
*
* Specialization for receiver with disabled queuing (QueuedSignals == 0) and enabled catching (SignalActions != 0) of
* signals
*/
template<size_t SignalActions>
class StaticSignalsReceiver<0, SignalActions> : public SignalsReceiver
{
public:
/**
* \brief StaticSignalsReceiver's constructor
*/
StaticSignalsReceiver() :
SignalsReceiver{nullptr, &signalsCatcher_},
signalsCatcher_{{signalsCatcherStorage_.data(), internal::dummyDeleter<SignalsCatcher::Storage>},
signalsCatcherStorage_.size()}
{
}
private:
/// storage for \a signalsCatcher_
std::array<SignalsCatcher::Storage, SignalActions> signalsCatcherStorage_;
/// internal SignalsCatcher object
SignalsCatcher signalsCatcher_;
};
/**
* \brief StaticSignalsReceiver class is a templated interface for SignalsReceiver that has automatic storage for queued
* signals and SignalAction associations required for catching signals.
*
* Specialization for receiver with disabled queuing (QueuedSignals == 0) and catching (SignalActions == 0) of signals
*/
template<>
class StaticSignalsReceiver<0, 0> : public SignalsReceiver
{
public:
/**
* \brief StaticSignalsReceiver's constructor
*/
StaticSignalsReceiver() :
SignalsReceiver{nullptr, nullptr}
{
}
};
} // namespace distortos
#endif // INCLUDE_DISTORTOS_STATICSIGNALSRECEIVER_HPP_
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