Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: //
Chris@16: // (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost
Chris@16: // Software License, Version 1.0. (See accompanying file
Chris@16: // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/thread for documentation.
Chris@16: //
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: #ifndef BOOST_THREAD_LOCKABLE_ADAPTER_HPP
Chris@16: #define BOOST_THREAD_LOCKABLE_ADAPTER_HPP
Chris@16: 
Chris@16: #include <boost/thread/detail/delete.hpp>
Chris@16: #include <boost/chrono/chrono.hpp>
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: 
Chris@16:   //[basic_lockable_adapter
Chris@16:   template <typename BasicLockable>
Chris@16:   class basic_lockable_adapter
Chris@16:   {
Chris@16:   public:
Chris@16:     typedef BasicLockable mutex_type;
Chris@16: 
Chris@16:   protected:
Chris@16:     mutex_type& lockable() const
Chris@16:     {
Chris@16:       return lockable_;
Chris@16:     }
Chris@16:     mutable mutex_type lockable_; /*< mutable so that it can be modified by const functions >*/
Chris@16:   public:
Chris@16: 
Chris@16:     BOOST_THREAD_NO_COPYABLE( basic_lockable_adapter) /*< no copyable >*/
Chris@16: 
Chris@16:     basic_lockable_adapter()
Chris@16:     {}
Chris@16: 
Chris@101:     void lock() const
Chris@16:     {
Chris@16:       lockable().lock();
Chris@16:     }
Chris@101:     void unlock() const
Chris@16:     {
Chris@16:       lockable().unlock();
Chris@16:     }
Chris@16: 
Chris@16:   };
Chris@16:   //]
Chris@16: 
Chris@16:   //[lockable_adapter
Chris@16:   template <typename Lockable>
Chris@16:   class lockable_adapter : public basic_lockable_adapter<Lockable>
Chris@16:   {
Chris@16:   public:
Chris@16:     typedef Lockable mutex_type;
Chris@16: 
Chris@101:     bool try_lock() const
Chris@16:     {
Chris@16:       return this->lockable().try_lock();
Chris@16:     }
Chris@16:   };
Chris@16:   //]
Chris@16: 
Chris@16:   //[timed_lockable_adapter
Chris@16:   template <typename TimedLock>
Chris@16:   class timed_lockable_adapter: public lockable_adapter<TimedLock>
Chris@16:   {
Chris@16:   public:
Chris@16:     typedef TimedLock mutex_type;
Chris@16: 
Chris@16:     template <typename Clock, typename Duration>
Chris@101:     bool try_lock_until(chrono::time_point<Clock, Duration> const & abs_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_lock_until(abs_time);
Chris@16:     }
Chris@16:     template <typename Rep, typename Period>
Chris@101:     bool try_lock_for(chrono::duration<Rep, Period> const & rel_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_lock_for(rel_time);
Chris@16:     }
Chris@16: 
Chris@16:   };
Chris@16:   //]
Chris@16: 
Chris@16:   //[shared_lockable_adapter
Chris@16:   template <typename SharableLock>
Chris@16:   class shared_lockable_adapter: public timed_lockable_adapter<SharableLock>
Chris@16:   {
Chris@16:   public:
Chris@16:     typedef SharableLock mutex_type;
Chris@16: 
Chris@101:     void lock_shared() const
Chris@16:     {
Chris@16:       this->lockable().lock_shared();
Chris@16:     }
Chris@101:     bool try_lock_shared() const
Chris@16:     {
Chris@16:       return this->lockable().try_lock_shared();
Chris@16:     }
Chris@101:     void unlock_shared() const
Chris@16:     {
Chris@16:       this->lockable().unlock_shared();
Chris@16:     }
Chris@16: 
Chris@16:     template <typename Clock, typename Duration>
Chris@101:     bool try_lock_shared_until(chrono::time_point<Clock, Duration> const & abs_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_lock_shared_until(abs_time);
Chris@16:     }
Chris@16:     template <typename Rep, typename Period>
Chris@101:     bool try_lock_shared_for(chrono::duration<Rep, Period> const & rel_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_lock_shared_for(rel_time);
Chris@16:     }
Chris@16: 
Chris@16:   };
Chris@16: 
Chris@16:   //]
Chris@16: 
Chris@16:   //[upgrade_lockable_adapter
Chris@16:   template <typename UpgradableLock>
Chris@16:   class upgrade_lockable_adapter: public shared_lockable_adapter<UpgradableLock>
Chris@16:   {
Chris@16:   public:
Chris@16:     typedef UpgradableLock mutex_type;
Chris@16: 
Chris@101:     void lock_upgrade() const
Chris@16:     {
Chris@16:       this->lockable().lock_upgrade();
Chris@16:     }
Chris@16: 
Chris@101:     bool try_lock_upgrade() const
Chris@16:     {
Chris@16:       return this->lockable().try_lock_upgrade();
Chris@16:     }
Chris@16: 
Chris@101:     void unlock_upgrade() const
Chris@16:     {
Chris@16:       this->lockable().unlock_upgrade();
Chris@16:     }
Chris@16: 
Chris@16:     template <typename Clock, typename Duration>
Chris@101:     bool try_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_lock_upgrade_until(abs_time);
Chris@16:     }
Chris@16:     template <typename Rep, typename Period>
Chris@101:     bool try_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_lock_upgrade_for(rel_time);
Chris@16:     }
Chris@16: 
Chris@101:     bool try_unlock_shared_and_lock() const
Chris@16:     {
Chris@16:       return this->lockable().try_unlock_shared_and_lock();
Chris@16:     }
Chris@16: 
Chris@16:     template <typename Clock, typename Duration>
Chris@101:     bool try_unlock_shared_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_unlock_shared_and_lock_until(abs_time);
Chris@16:     }
Chris@16:     template <typename Rep, typename Period>
Chris@101:     bool try_unlock_shared_and_lock_for(chrono::duration<Rep, Period> const & rel_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_unlock_shared_and_lock_for(rel_time);
Chris@16:     }
Chris@16: 
Chris@101:     void unlock_and_lock_shared() const
Chris@16:     {
Chris@16:       this->lockable().unlock_and_lock_shared();
Chris@16:     }
Chris@16: 
Chris@101:     bool try_unlock_shared_and_lock_upgrade() const
Chris@16:     {
Chris@16:       return this->lockable().try_unlock_shared_and_lock_upgrade();
Chris@16:     }
Chris@16: 
Chris@16:     template <typename Clock, typename Duration>
Chris@101:     bool try_unlock_shared_and_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_unlock_shared_and_lock_upgrade_until(abs_time);
Chris@16:     }
Chris@16:     template <typename Rep, typename Period>
Chris@101:     bool try_unlock_shared_and_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_unlock_shared_and_lock_upgrade_for(rel_time);
Chris@16:     }
Chris@16: 
Chris@101:     void unlock_and_lock_upgrade() const
Chris@16:     {
Chris@16:       this->lockable().unlock_and_lock_upgrade();
Chris@16:     }
Chris@16: 
Chris@101:     void unlock_upgrade_and_lock() const
Chris@16:     {
Chris@16:       this->lockable().unlock_upgrade_and_lock();
Chris@16:     }
Chris@16: 
Chris@101:     bool try_unlock_upgrade_and_lock() const
Chris@16:     {
Chris@16:       return this->lockable().try_unlock_upgrade_and_lock();
Chris@16:     }
Chris@16:     template <typename Clock, typename Duration>
Chris@101:     bool try_unlock_upgrade_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_unlock_upgrade_and_lock_until(abs_time);
Chris@16:     }
Chris@16:     template <typename Rep, typename Period>
Chris@101:     bool try_unlock_upgrade_and_lock_for(chrono::duration<Rep, Period> const & rel_time) const
Chris@16:     {
Chris@16:       return this->lockable().try_unlock_upgrade_and_lock_for(rel_time);
Chris@16:     }
Chris@16: 
Chris@101:     void unlock_upgrade_and_lock_shared() const
Chris@16:     {
Chris@16:       this->lockable().unlock_upgrade_and_lock_shared();
Chris@16:     }
Chris@16: 
Chris@16:   };
Chris@16: //]
Chris@16: 
Chris@16: }
Chris@16: #endif