////////////////////////////////////////////////////////////////////////////// // // (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_ADAPTER_HPP #define BOOST_THREAD_POLY_LOCKABLE_ADAPTER_HPP #include namespace boost { //[poly_basic_lockable_adapter template class poly_basic_lockable_adapter : public Base { public: typedef Mutex mutex_type; protected: mutex_type& mtx() const { return mtx_; } mutable mutex_type mtx_; /*< mutable so that it can be modified by const functions >*/ public: BOOST_THREAD_NO_COPYABLE( poly_basic_lockable_adapter) /*< no copyable >*/ poly_basic_lockable_adapter() {} void lock() { mtx().lock(); } void unlock() { mtx().unlock(); } }; //] //[poly_lockable_adapter template class poly_lockable_adapter : public poly_basic_lockable_adapter { public: typedef Mutex mutex_type; bool try_lock() { return this->mtx().try_lock(); } }; //] //[poly_timed_lockable_adapter template class poly_timed_lockable_adapter: public poly_lockable_adapter { public: typedef Mutex mutex_type; bool try_lock_until(chrono::system_clock::time_point const & abs_time) { return this->mtx().try_lock_until(abs_time); } bool try_lock_until(chrono::steady_clock::time_point const & abs_time) { return this->mtx().try_lock_until(abs_time); } bool try_lock_for(chrono::nanoseconds const & rel_time) { return this->mtx().try_lock_for(rel_time); } }; //] } #endif