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_SHARED_LOCKABLE_HPP
Chris@16: #define BOOST_THREAD_POLY_SHARED_LOCKABLE_HPP
Chris@16: 
Chris@16: #include <boost/thread/poly_lockable.hpp>
Chris@16: #include <boost/chrono/chrono.hpp>
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: 
Chris@16: 
Chris@16:   //[shared_poly_lockable
Chris@16:   class shared_poly_lockable: public timed_poly_lockable
Chris@16:   {
Chris@16:   public:
Chris@16:     virtual ~shared_poly_lockable() = 0;
Chris@16: 
Chris@16:     virtual void lock_shared() = 0;
Chris@16:     virtual bool try_lock_shared() = 0;
Chris@16:     virtual void unlock_shared() = 0;
Chris@16: 
Chris@16:     virtual bool try_lock_shared_until(chrono::system_clock::time_point const & abs_time)=0;
Chris@16:     virtual bool try_lock_shared_until(chrono::steady_clock::time_point const & abs_time)=0;
Chris@16:     template <typename Clock, typename Duration>
Chris@16:     bool try_lock_shared_until(chrono::time_point<Clock, Duration> const & abs_time)
Chris@16:     {
Chris@16:       return try_lock_shared_until(time_point_cast<Clock::time_point>(abs_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual bool try_lock_shared_for(chrono::nanoseconds const & relative_time)=0;
Chris@16:     template <typename Rep, typename Period>
Chris@16:     bool try_lock_shared_for(chrono::duration<Rep, Period> const & rel_time)
Chris@16:     {
Chris@16:       return try_lock_shared_for(duration_cast<Clock::duration>(rel_time));
Chris@16:     }
Chris@16: 
Chris@16:   };
Chris@16: 
Chris@16:   //]
Chris@16: 
Chris@16:   //[upgrade_poly_lockable
Chris@16:   class upgrade_poly_lockable: public shared_poly_lockable
Chris@16:   {
Chris@16:   public:
Chris@16:     virtual ~upgrade_poly_lockable() = 0;
Chris@16: 
Chris@16:     virtual void lock_upgrade() = 0;
Chris@16:     virtual bool try_lock_upgrade() = 0;
Chris@16:     virtual void unlock_upgrade() = 0;
Chris@16: 
Chris@16:     virtual bool try_lock_upgrade_until(chrono::system_clock::time_point const & abs_time)=0;
Chris@16:     virtual bool try_lock_upgrade_until(chrono::steady_clock::time_point const & abs_time)=0;
Chris@16:     template <typename Clock, typename Duration>
Chris@16:     bool try_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time)
Chris@16:     {
Chris@16:       return try_lock_upgrade_until(time_point_cast<Clock::time_point>(abs_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual bool try_lock_upgrade_for(chrono::nanoseconds const & relative_time)=0;
Chris@16:     template <typename Rep, typename Period>
Chris@16:     bool try_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time)
Chris@16:     {
Chris@16:       return try_lock_upgrade_for(duration_cast<Clock::duration>(rel_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual bool try_unlock_shared_and_lock() = 0;
Chris@16: 
Chris@16:     virtual bool try_unlock_shared_and_lock_until(chrono::system_clock::time_point const & abs_time)=0;
Chris@16:     virtual bool try_unlock_shared_and_lock_until(chrono::steady_clock::time_point const & abs_time)=0;
Chris@16:     template <typename Clock, typename Duration>
Chris@16:     bool try_unlock_shared_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
Chris@16:     {
Chris@16:       return try_unlock_shared_and_lock_until(time_point_cast<Clock::time_point>(abs_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual bool try_unlock_shared_and_lock_for(chrono::nanoseconds const & relative_time)=0;
Chris@16:     template <typename Rep, typename Period>
Chris@16:     bool try_unlock_shared_and_lock_for(chrono::duration<Rep, Period> const & rel_time)
Chris@16:     {
Chris@16:       return try_unlock_shared_and_lock_for(duration_cast<Clock::duration>(rel_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual void unlock_and_lock_shared() = 0;
Chris@16:     virtual bool try_unlock_shared_and_lock_upgrade() = 0;
Chris@16: 
Chris@16:     virtual bool try_unlock_shared_and_lock_upgrade_until(chrono::system_clock::time_point const & abs_time)=0;
Chris@16:     virtual bool try_unlock_shared_and_lock_upgrade_until(chrono::steady_clock::time_point const & abs_time)=0;
Chris@16:     template <typename Clock, typename Duration>
Chris@16:     bool try_unlock_shared_and_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time)
Chris@16:     {
Chris@16:       return try_unlock_shared_and_lock_upgrade_until(time_point_cast<Clock::time_point>(abs_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual bool try_unlock_shared_and_lock_upgrade_for(chrono::nanoseconds const & relative_time)=0;
Chris@16:     template <typename Rep, typename Period>
Chris@16:     bool try_unlock_shared_and_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time)
Chris@16:     {
Chris@16:       return try_unlock_shared_and_lock_upgrade_for(duration_cast<Clock::duration>(rel_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual void unlock_and_lock_upgrade() = 0;
Chris@16:     virtual void unlock_upgrade_and_lock() = 0;
Chris@16:     virtual bool try_unlock_upgrade_and_lock() = 0;
Chris@16: 
Chris@16:     virtual bool try_unlock_upgrade_and_lock_until(chrono::system_clock::time_point const & abs_time)=0;
Chris@16:     virtual bool try_unlock_upgrade_and_lock_until(chrono::steady_clock::time_point const & abs_time)=0;
Chris@16:     template <typename Clock, typename Duration>
Chris@16:     bool try_unlock_upgrade_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
Chris@16:     {
Chris@16:       return try_unlock_upgrade_and_lock_until(time_point_cast<Clock::time_point>(abs_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual bool try_unlock_upgrade_and_lock_for(chrono::nanoseconds const & relative_time)=0;
Chris@16:     template <typename Rep, typename Period>
Chris@16:     bool try_unlock_upgrade_and_lock_for(chrono::duration<Rep, Period> const & rel_time)
Chris@16:     {
Chris@16:       return try_unlock_upgrade_and_lock_for(duration_cast<Clock::duration>(rel_time));
Chris@16:     }
Chris@16: 
Chris@16:     virtual void unlock_upgrade_and_lock_shared() = 0;
Chris@16: 
Chris@16:   };
Chris@16: //]
Chris@16: 
Chris@16: }
Chris@16: #endif