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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2005-2011. Distributed under the Boost
+// Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/interprocess for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#ifndef BOOST_INTERPROCESS_POSIX_NAMED_CONDITION_HPP
+#define BOOST_INTERPROCESS_POSIX_NAMED_CONDITION_HPP
+
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif
+
+#include <boost/interprocess/detail/config_begin.hpp>
+#include <boost/interprocess/detail/workaround.hpp>
+
+#include <boost/interprocess/sync/posix/semaphore_wrapper.hpp>
+
+namespace boost {
+namespace interprocess {
+
+/// @cond
+namespace ipcdetail{ class interprocess_tester; }
+/// @endcond
+
+namespace ipcdetail {
+
+class posix_named_semaphore
+{
+ posix_named_semaphore();
+ posix_named_semaphore(const posix_named_semaphore&);
+ posix_named_semaphore &operator= (const posix_named_semaphore &);
+
+ public:
+ posix_named_semaphore
+ (create_only_t, const char *name, unsigned int initialCount, const permissions &perm = permissions())
+ { semaphore_open(mp_sem, DoCreate, name, initialCount, perm); }
+
+ posix_named_semaphore(open_or_create_t, const char *name, unsigned int initialCount, const permissions &perm = permissions())
+ { semaphore_open(mp_sem, DoOpenOrCreate, name, initialCount, perm); }
+
+ posix_named_semaphore(open_only_t, const char *name)
+ { semaphore_open(mp_sem, DoOpen, name); }
+
+ ~posix_named_semaphore()
+ {
+ if(mp_sem != BOOST_INTERPROCESS_POSIX_SEM_FAILED)
+ semaphore_close(mp_sem);
+ }
+
+ void post()
+ { semaphore_post(mp_sem); }
+
+ void wait()
+ { semaphore_wait(mp_sem); }
+
+ bool try_wait()
+ { return semaphore_try_wait(mp_sem); }
+
+ bool timed_wait(const boost::posix_time::ptime &abs_time)
+ { return semaphore_timed_wait(mp_sem, abs_time); }
+
+ static bool remove(const char *name)
+ { return semaphore_unlink(name); }
+
+ private:
+ friend class ipcdetail::interprocess_tester;
+ void dont_close_on_destruction()
+ { mp_sem = BOOST_INTERPROCESS_POSIX_SEM_FAILED; }
+
+ sem_t *mp_sem;
+};
+
+} //namespace ipcdetail {
+} //namespace interprocess {
+} //namespace boost {
+
+#include <boost/interprocess/detail/config_end.hpp>
+
+#endif //#ifndef BOOST_INTERPROCESS_POSIX_NAMED_CONDITION_HPP