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poly_shared_lockable.hpp
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////////////////////////////////////////////////////////////////////////////// // // (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(chrono::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(chrono::duration_cast<chrono::nanoseconds>(rel_time)); } }; //] // A proper name for shared_poly_lockable, consistent with naming scheme of other polymorphic wrappers typedef shared_poly_lockable poly_shared_lockable; //[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(chrono::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(chrono::duration_cast<chrono::nanoseconds>(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(chrono::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(chrono::duration_cast<chrono::nanoseconds>(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(chrono::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(chrono::duration_cast<chrono::nanoseconds>(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(chrono::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(chrono::duration_cast<chrono::nanoseconds>(rel_time)); } virtual void unlock_upgrade_and_lock_shared() = 0; }; //] // A proper name for upgrade_poly_lockable, consistent with naming scheme of other polymorphic wrappers typedef upgrade_poly_lockable poly_upgrade_lockable; } #endif