From 7772ea4579a45bcf63ebd5e68be66ba1a9c72dfa Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Fri, 11 Nov 2016 15:02:17 -0500
Subject: chibios!

---
 .../internal/scheduler/RoundRobinQuantum.hpp       | 123 ---------------------
 1 file changed, 123 deletions(-)
 delete mode 100644 include/distortos/internal/scheduler/RoundRobinQuantum.hpp

(limited to 'include/distortos/internal/scheduler/RoundRobinQuantum.hpp')

diff --git a/include/distortos/internal/scheduler/RoundRobinQuantum.hpp b/include/distortos/internal/scheduler/RoundRobinQuantum.hpp
deleted file mode 100644
index e0a443e..0000000
--- a/include/distortos/internal/scheduler/RoundRobinQuantum.hpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/**
- * \file
- * \brief RoundRobinQuantum class header
- *
- * \author Copyright (C) 2014-2016 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_SCHEDULER_ROUNDROBINQUANTUM_HPP_
-#define INCLUDE_DISTORTOS_INTERNAL_SCHEDULER_ROUNDROBINQUANTUM_HPP_
-
-#include "distortos/TickClock.hpp"
-
-namespace distortos
-{
-
-namespace internal
-{
-
-/// RoundRobinQuantum class is a quantum of time for round-robin scheduling
-class RoundRobinQuantum
-{
-public:
-
-	/// type of quantum counter
-	using Representation = uint8_t;
-
-	/// duration type used for quantum
-	using Duration = std::chrono::duration<Representation, TickClock::period>;
-
-	/**
-	 * \return initial value for round-robin quantum
-	 */
-
-	constexpr static Duration getInitial()
-	{
-		return Duration{quantumRawInitializer_};
-	}
-
-	/**
-	 * \brief RoundRobinQuantum's constructor
-	 *
-	 * Initializes quantum value to initial value - just like after call to reset().
-	 */
-
-	constexpr RoundRobinQuantum() :
-			quantum_{getInitial()}
-	{
-
-	}
-
-	/**
-	 * \brief Decrements round-robin's quantum.
-	 *
-	 * This function should be called from tick interrupt for the currently running thread. Underflow of quantum after
-	 * this decrement is not possible.
-	 *
-	 * \note this function must be called with enabled interrupt masking
-	 */
-
-	void decrement()
-	{
-		if (isZero() == false)
-			--quantum_;
-	}
-
-	/**
-	 * \brief Gets current value of round-robin's quantum.
-	 *
-	 * \return current value of round-robin's quantum of the thread
-	 */
-
-	Duration get() const
-	{
-		return quantum_;
-	}
-
-	/**
-	 * \brief Convenience function to test whether the quantum is already at 0.
-	 *
-	 * \return true if quantum is zero, false otherwise
-	 */
-
-	bool isZero() const
-	{
-		return quantum_ == Duration{0};
-	}
-
-	/**
-	 * \brief Resets value of round-robin's quantum.
-	 *
-	 * This function should be called from context switcher after selecting new task that will be run.
-	 */
-
-	void reset()
-	{
-		quantum_ = getInitial();
-	}
-
-private:
-
-	static_assert(CONFIG_TICK_FREQUENCY > 0, "CONFIG_TICK_FREQUENCY must be positive and non-zero!");
-	static_assert(CONFIG_ROUND_ROBIN_FREQUENCY > 0, "CONFIG_ROUND_ROBIN_FREQUENCY must be positive and non-zero!");
-
-	/// raw initializer value for round-robin quantum, calculated with rounding to nearest
-	constexpr static auto quantumRawInitializer_ = (CONFIG_TICK_FREQUENCY + CONFIG_ROUND_ROBIN_FREQUENCY / 2) /
-			CONFIG_ROUND_ROBIN_FREQUENCY;
-
-	static_assert(quantumRawInitializer_ > 0 || quantumRawInitializer_ <= UINT8_MAX,
-			"CONFIG_TICK_FREQUENCY and CONFIG_ROUND_ROBIN_FREQUENCY values produce invalid round-robin quantum!");
-
-	/// round-robin quantum
-	Duration quantum_;
-};
-
-}	// namespace internal
-
-}	// namespace distortos
-
-#endif	// INCLUDE_DISTORTOS_INTERNAL_SCHEDULER_ROUNDROBINQUANTUM_HPP_
-- 
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