annotate DEPENDENCIES/generic/include/boost/thread/poly_lockable.hpp @ 125:34e428693f5d vext

Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 //////////////////////////////////////////////////////////////////////////////
Chris@16 2 //
Chris@16 3 // (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost
Chris@16 4 // Software License, Version 1.0. (See accompanying file
Chris@16 5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 6 //
Chris@16 7 // See http://www.boost.org/libs/thread for documentation.
Chris@16 8 //
Chris@16 9 //////////////////////////////////////////////////////////////////////////////
Chris@16 10
Chris@16 11 #ifndef BOOST_THREAD_POLY_LOCKABLE_HPP
Chris@16 12 #define BOOST_THREAD_POLY_LOCKABLE_HPP
Chris@16 13
Chris@16 14 #include <boost/thread/detail/delete.hpp>
Chris@16 15 #include <boost/chrono/chrono.hpp>
Chris@16 16
Chris@16 17 namespace boost
Chris@16 18 {
Chris@16 19
Chris@16 20 //[basic_poly_lockable
Chris@16 21 class basic_poly_lockable
Chris@16 22 {
Chris@16 23 public:
Chris@16 24
Chris@16 25 virtual ~basic_poly_lockable() = 0;
Chris@16 26
Chris@16 27 virtual void lock() = 0;
Chris@16 28 virtual void unlock() = 0;
Chris@16 29
Chris@16 30 };
Chris@16 31 //]
Chris@16 32
Chris@16 33 //[poly_lockable
Chris@16 34 class poly_lockable : public basic_poly_lockable<Lockable>
Chris@16 35 {
Chris@16 36 public:
Chris@16 37
Chris@16 38 virtual ~poly_lockable() = 0;
Chris@16 39 virtual bool try_lock() = 0;
Chris@16 40 };
Chris@16 41 //]
Chris@16 42
Chris@16 43 //[timed_poly_lockable
Chris@16 44 class timed_poly_lockable: public poly_lockable<TimedLock>
Chris@16 45 {
Chris@16 46 public:
Chris@16 47 virtual ~timed_poly_lockable()=0;
Chris@16 48
Chris@16 49 virtual bool try_lock_until(chrono::system_clock::time_point const & abs_time)=0;
Chris@16 50 virtual bool try_lock_until(chrono::steady_clock::time_point const & abs_time)=0;
Chris@16 51 template <typename Clock, typename Duration>
Chris@16 52 bool try_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
Chris@16 53 {
Chris@16 54 return try_lock_until(time_point_cast<Clock::time_point>(abs_time));
Chris@16 55 }
Chris@16 56
Chris@16 57 virtual bool try_lock_for(chrono::nanoseconds const & relative_time)=0;
Chris@16 58 template <typename Rep, typename Period>
Chris@16 59 bool try_lock_for(chrono::duration<Rep, Period> const & rel_time)
Chris@16 60 {
Chris@16 61 return try_lock_for(duration_cast<Clock::duration>(rel_time));
Chris@16 62 }
Chris@16 63
Chris@16 64 };
Chris@16 65 //]
Chris@16 66
Chris@16 67 }
Chris@16 68 #endif