Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: //
Chris@16: // (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost
Chris@16: // Software License, Version 1.0. (See accompanying file
Chris@16: // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/thread for documentation.
Chris@16: //
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: #ifndef BOOST_THREAD_POLY_LOCKABLE_HPP
Chris@16: #define BOOST_THREAD_POLY_LOCKABLE_HPP
Chris@16: 
Chris@16: #include <boost/thread/detail/delete.hpp>
Chris@16: #include <boost/chrono/chrono.hpp>
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: 
Chris@16:   //[basic_poly_lockable
Chris@16:   class basic_poly_lockable
Chris@16:   {
Chris@16:   public:
Chris@16: 
Chris@16:     virtual ~basic_poly_lockable() = 0;
Chris@16: 
Chris@16:     virtual void lock() = 0;
Chris@16:     virtual void unlock() = 0;
Chris@16: 
Chris@16:   };
Chris@16:   //]
Chris@16: 
Chris@16:   //[poly_lockable
Chris@16:   class poly_lockable : public basic_poly_lockable<Lockable>
Chris@16:   {
Chris@16:   public:
Chris@16: 
Chris@16:     virtual ~poly_lockable() = 0;
Chris@16:     virtual bool try_lock() = 0;
Chris@16:   };
Chris@16:   //]
Chris@16: 
Chris@16:   //[timed_poly_lockable
Chris@16:   class timed_poly_lockable: public poly_lockable<TimedLock>
Chris@16:   {
Chris@16:   public:
Chris@16:     virtual ~timed_poly_lockable()=0;
Chris@16: 
Chris@16:     virtual bool try_lock_until(chrono::system_clock::time_point const & abs_time)=0;
Chris@16:     virtual bool try_lock_until(chrono::steady_clock::time_point const & abs_time)=0;
Chris@16:     template <typename Clock, typename Duration>
Chris@16:     bool try_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
Chris@16:     {
Chris@16:       return try_lock_until(time_point_cast<Clock::time_point>(abs_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual bool try_lock_for(chrono::nanoseconds const & relative_time)=0;
Chris@16:     template <typename Rep, typename Period>
Chris@16:     bool try_lock_for(chrono::duration<Rep, Period> const & rel_time)
Chris@16:     {
Chris@16:       return try_lock_for(duration_cast<Clock::duration>(rel_time));
Chris@16:     }
Chris@16: 
Chris@16:   };
Chris@16:   //]
Chris@16: 
Chris@16: }
Chris@16: #endif