| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. 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/thread for documentation. |
| // |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef BOOST_THREAD_POLY_LOCKABLE_HPP |
| #define BOOST_THREAD_POLY_LOCKABLE_HPP |
| |
| #include <boost/thread/detail/delete.hpp> |
| #include <boost/chrono/chrono.hpp> |
| |
| namespace boost |
| { |
| |
| //[basic_poly_lockable |
| class basic_poly_lockable |
| { |
| public: |
| |
| virtual ~basic_poly_lockable() = 0; |
| |
| virtual void lock() = 0; |
| virtual void unlock() = 0; |
| |
| }; |
| //] |
| |
| //[poly_lockable |
| class poly_lockable : public basic_poly_lockable<Lockable> |
| { |
| public: |
| |
| virtual ~poly_lockable() = 0; |
| virtual bool try_lock() = 0; |
| }; |
| //] |
| |
| //[timed_poly_lockable |
| class timed_poly_lockable: public poly_lockable<TimedLock> |
| { |
| public: |
| virtual ~timed_poly_lockable()=0; |
| |
| virtual bool try_lock_until(chrono::system_clock::time_point const & abs_time)=0; |
| virtual bool try_lock_until(chrono::steady_clock::time_point const & abs_time)=0; |
| template <typename Clock, typename Duration> |
| bool try_lock_until(chrono::time_point<Clock, Duration> const & abs_time) |
| { |
| return try_lock_until(time_point_cast<Clock::time_point>(abs_time)); |
| } |
| |
| virtual bool try_lock_for(chrono::nanoseconds const & relative_time)=0; |
| template <typename Rep, typename Period> |
| bool try_lock_for(chrono::duration<Rep, Period> const & rel_time) |
| { |
| return try_lock_for(duration_cast<Clock::duration>(rel_time)); |
| } |
| |
| }; |
| //] |
| |
| } |
| #endif |