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Diffstat (limited to 'include/distortos/StaticSignalsReceiver.hpp')
-rw-r--r-- | include/distortos/StaticSignalsReceiver.hpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/include/distortos/StaticSignalsReceiver.hpp b/include/distortos/StaticSignalsReceiver.hpp new file mode 100644 index 0000000..a6894ab --- /dev/null +++ b/include/distortos/StaticSignalsReceiver.hpp @@ -0,0 +1,166 @@ +/** + * \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_ |