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41 lines
683 B
C++
41 lines
683 B
C++
/**
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* @brief Atomic signal implementation.
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*
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* Define **STA_ATOMIC_ENABLE** to enable module.
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*/
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#ifndef STA_ATOMIC_SIGNAL_HPP
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#define STA_ATOMIC_SIGNAL_HPP
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#include <sta/config.hpp>
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#ifdef STA_ATOMIC_ENABLE
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#include <sta/signal.hpp>
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#include <atomic>
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namespace sta
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{
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/**
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* @brief Implementation of `Signal` interface using `std::atomic`.
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*/
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class AtomicSignal : public Signal
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{
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public:
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AtomicSignal();
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void notify() override;
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bool peek() override;
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bool test() override;
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void wait() override;
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private:
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std::atomic<bool> signal_; /**< Atomic bool used as signal */
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};
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} // namespace sta
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#endif // STA_ATOMIC_ENABLE
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#endif // STA_ATOMIC_SIGNAL_HPP
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