aboutsummaryrefslogtreecommitdiffstats
path: root/include/distortos/internal/synchronization/MemcpyPopQueueFunctor.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'include/distortos/internal/synchronization/MemcpyPopQueueFunctor.hpp')
-rw-r--r--include/distortos/internal/synchronization/MemcpyPopQueueFunctor.hpp65
1 files changed, 65 insertions, 0 deletions
diff --git a/include/distortos/internal/synchronization/MemcpyPopQueueFunctor.hpp b/include/distortos/internal/synchronization/MemcpyPopQueueFunctor.hpp
new file mode 100644
index 0000000..29113a5
--- /dev/null
+++ b/include/distortos/internal/synchronization/MemcpyPopQueueFunctor.hpp
@@ -0,0 +1,65 @@
+/**
+ * \file
+ * \brief MemcpyPopQueueFunctor 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_INTERNAL_SYNCHRONIZATION_MEMCPYPOPQUEUEFUNCTOR_HPP_
+#define INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_MEMCPYPOPQUEUEFUNCTOR_HPP_
+
+#include "distortos/internal/synchronization/QueueFunctor.hpp"
+
+#include <cstddef>
+
+namespace distortos
+{
+
+namespace internal
+{
+
+/// MemcpyPopQueueFunctor is a functor used for popping of data from the raw queue with memecpy()
+class MemcpyPopQueueFunctor : public QueueFunctor
+{
+public:
+
+ /**
+ * \brief MemcpyPopQueueFunctor's constructor
+ *
+ * \param [out] buffer is a pointer to buffer for popped element
+ * \param [in] size is the size of \a buffer, bytes
+ */
+
+ constexpr MemcpyPopQueueFunctor(void* const buffer, const size_t size) :
+ buffer_{buffer},
+ size_{size}
+ {
+
+ }
+
+ /**
+ * \brief Copies the data from raw queue's storage (with memcpy()).
+ *
+ * \param [in,out] storage is a pointer to storage for element
+ */
+
+ void operator()(void* storage) const override;
+
+private:
+
+ /// pointer to buffer for popped element
+ void* const buffer_;
+
+ /// size of \a buffer_, bytes
+ const size_t size_;
+};
+
+} // namespace internal
+
+} // namespace distortos
+
+#endif // INCLUDE_DISTORTOS_INTERNAL_SYNCHRONIZATION_MEMCPYPOPQUEUEFUNCTOR_HPP_