From 92235fb259b0ebdfc99859c2c95fe1f8c163f411 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Tue, 8 Nov 2016 20:09:05 -0500
Subject: trying out distortos

---
 include/distortos/SignalAction.hpp | 96 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 include/distortos/SignalAction.hpp

(limited to 'include/distortos/SignalAction.hpp')

diff --git a/include/distortos/SignalAction.hpp b/include/distortos/SignalAction.hpp
new file mode 100644
index 0000000..d91d696
--- /dev/null
+++ b/include/distortos/SignalAction.hpp
@@ -0,0 +1,96 @@
+/**
+ * \file
+ * \brief SignalAction 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_SIGNALACTION_HPP_
+#define INCLUDE_DISTORTOS_SIGNALACTION_HPP_
+
+#include "distortos/SignalSet.hpp"
+
+namespace distortos
+{
+
+class SignalInformation;
+
+/**
+ * \brief SignalAction class contains information needed to handle signal that was caught
+ *
+ * Similar to \a sigaction - http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html
+ *
+ * \ingroup signals
+ */
+
+class SignalAction
+{
+public:
+
+	/// handler function
+	using Handler = void(const SignalInformation&);
+
+	/**
+	 * \brief SignalAction's constructor which uses "default" signal handler.
+	 */
+
+	constexpr SignalAction() :
+			signalMask_{SignalSet::empty},
+			handler_{}
+	{
+
+	}
+
+	/**
+	 * \brief SignalAction's constructor.
+	 *
+	 * \param [in] handler is a reference to handler function (similar to \a sa_sigaction member of \a sigaction)
+	 * \param [in] signalMask is the additional set of signals to be masked during execution of signal-catching function
+	 * (similar to \a sa_mask member of \a sigaction)
+	 */
+
+	constexpr SignalAction(Handler& handler, const SignalSet signalMask) :
+			signalMask_{signalMask},
+			handler_{&handler}
+	{
+
+	}
+
+	/**
+	 * \return pointer to handler function (similar to \a sa_sigaction member of \a sigaction), nullptr if use of
+	 * default handler was configured (similar to \a SIG_DFL)
+	 */
+
+	Handler* getHandler() const
+	{
+		return handler_;
+	}
+
+	/**
+	 * \return additional set of signals to be masked during execution of signal-catching function (similar to
+	 * \a sa_mask member of \a sigaction)
+	 */
+
+	SignalSet getSignalMask() const
+	{
+		return signalMask_;
+	}
+
+private:
+
+	/// additional set of signals to be masked during execution of signal-catching function (similar to \a sa_mask
+	/// member of \a sigaction)
+	SignalSet signalMask_;
+
+	/// pointer to handler function (similar to \a sa_sigaction member of \a sigaction), nullptr to use default handler
+	/// (similar to \a SIG_DFL)
+	Handler* handler_;
+};
+
+}	// namespace distortos
+
+#endif	// INCLUDE_DISTORTOS_SIGNALACTION_HPP_
-- 
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