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