--- /dev/null
+/*
+ This file is a part of libcds - Concurrent Data Structures library
+
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
+
+ Source code repo: http://github.com/khizmax/libcds/
+ Download: http://sourceforge.net/projects/libcds/files/
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef CDSLIB_SYNC_INJECTING_MONITOR_H
+#define CDSLIB_SYNC_INJECTING_MONITOR_H
+
+#include <cds/sync/monitor.h>
+
+namespace cds { namespace sync {
+
+ //@cond
+ struct injecting_monitor_traits {
+ struct empty_stat
+ {};
+ };
+ //@endcond
+
+ /// @ref cds_sync_monitor "Monitor" that injects the lock into each node
+ /**
+ This simple monitor injects the lock object of type \p Lock into each node.
+ The monitor is designed for user-space locking primitives like \ref sync::spin_lock "spin-lock".
+
+ Template arguments:
+ - Lock - lock type like \p std::mutex or \p cds::sync::spin
+ */
+ template <typename Lock>
+ class injecting_monitor
+ {
+ public:
+ typedef Lock lock_type; ///< Lock type
+
+ /// Node injection
+ struct node_injection {
+ mutable lock_type m_Lock; ///< Node spin-lock
+
+ //@cond
+ constexpr bool check_free() const
+ {
+ return true;
+ }
+ //@endcond
+ };
+
+ /// Makes exclusive access to node \p p
+ template <typename Node>
+ void lock( Node const& p ) const
+ {
+ p.m_SyncMonitorInjection.m_Lock.lock();
+ }
+
+ /// Unlocks the node \p p
+ template <typename Node>
+ void unlock( Node const& p ) const
+ {
+ p.m_SyncMonitorInjection.m_Lock.unlock();
+ }
+
+ //@cond
+ injecting_monitor_traits::empty_stat statistics() const
+ {
+ return injecting_monitor_traits::empty_stat();
+ }
+ //@endcond
+
+ /// Scoped lock
+ template <typename Node>
+ using scoped_lock = monitor_scoped_lock< injecting_monitor, Node >;
+ };
+}} // namespace cds::sync
+
+#endif // #ifndef CDSLIB_SYNC_INJECTING_MONITOR_H