| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (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_LOCKABLE_ADAPTER_HPP |
| #define BOOST_THREAD_LOCKABLE_ADAPTER_HPP |
| |
| #include <boost/thread/detail/delete.hpp> |
| #include <boost/chrono/chrono.hpp> |
| |
| namespace boost |
| { |
| |
| //[basic_lockable_adapter |
| template <typename BasicLockable> |
| class basic_lockable_adapter |
| { |
| public: |
| typedef BasicLockable mutex_type; |
| |
| protected: |
| mutex_type& lockable() const |
| { |
| return lockable_; |
| } |
| mutable mutex_type lockable_; /*< mutable so that it can be modified by const functions >*/ |
| public: |
| |
| BOOST_THREAD_NO_COPYABLE( basic_lockable_adapter) /*< no copyable >*/ |
| |
| basic_lockable_adapter() |
| {} |
| |
| void lock() const |
| { |
| lockable().lock(); |
| } |
| void unlock() const |
| { |
| lockable().unlock(); |
| } |
| |
| }; |
| //] |
| |
| //[lockable_adapter |
| template <typename Lockable> |
| class lockable_adapter : public basic_lockable_adapter<Lockable> |
| { |
| public: |
| typedef Lockable mutex_type; |
| |
| bool try_lock() const |
| { |
| return this->lockable().try_lock(); |
| } |
| }; |
| //] |
| |
| //[timed_lockable_adapter |
| template <typename TimedLock> |
| class timed_lockable_adapter: public lockable_adapter<TimedLock> |
| { |
| public: |
| typedef TimedLock mutex_type; |
| |
| template <typename Clock, typename Duration> |
| bool try_lock_until(chrono::time_point<Clock, Duration> const & abs_time) const |
| { |
| return this->lockable().try_lock_until(abs_time); |
| } |
| template <typename Rep, typename Period> |
| bool try_lock_for(chrono::duration<Rep, Period> const & rel_time) const |
| { |
| return this->lockable().try_lock_for(rel_time); |
| } |
| |
| }; |
| //] |
| |
| //[shared_lockable_adapter |
| template <typename SharableLock> |
| class shared_lockable_adapter: public timed_lockable_adapter<SharableLock> |
| { |
| public: |
| typedef SharableLock mutex_type; |
| |
| void lock_shared() const |
| { |
| this->lockable().lock_shared(); |
| } |
| bool try_lock_shared() const |
| { |
| return this->lockable().try_lock_shared(); |
| } |
| void unlock_shared() const |
| { |
| this->lockable().unlock_shared(); |
| } |
| |
| template <typename Clock, typename Duration> |
| bool try_lock_shared_until(chrono::time_point<Clock, Duration> const & abs_time) const |
| { |
| return this->lockable().try_lock_shared_until(abs_time); |
| } |
| template <typename Rep, typename Period> |
| bool try_lock_shared_for(chrono::duration<Rep, Period> const & rel_time) const |
| { |
| return this->lockable().try_lock_shared_for(rel_time); |
| } |
| |
| }; |
| |
| //] |
| |
| //[upgrade_lockable_adapter |
| template <typename UpgradableLock> |
| class upgrade_lockable_adapter: public shared_lockable_adapter<UpgradableLock> |
| { |
| public: |
| typedef UpgradableLock mutex_type; |
| |
| void lock_upgrade() const |
| { |
| this->lockable().lock_upgrade(); |
| } |
| |
| bool try_lock_upgrade() const |
| { |
| return this->lockable().try_lock_upgrade(); |
| } |
| |
| void unlock_upgrade() const |
| { |
| this->lockable().unlock_upgrade(); |
| } |
| |
| template <typename Clock, typename Duration> |
| bool try_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time) const |
| { |
| return this->lockable().try_lock_upgrade_until(abs_time); |
| } |
| template <typename Rep, typename Period> |
| bool try_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time) const |
| { |
| return this->lockable().try_lock_upgrade_for(rel_time); |
| } |
| |
| bool try_unlock_shared_and_lock() const |
| { |
| return this->lockable().try_unlock_shared_and_lock(); |
| } |
| |
| template <typename Clock, typename Duration> |
| bool try_unlock_shared_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time) const |
| { |
| return this->lockable().try_unlock_shared_and_lock_until(abs_time); |
| } |
| template <typename Rep, typename Period> |
| bool try_unlock_shared_and_lock_for(chrono::duration<Rep, Period> const & rel_time) const |
| { |
| return this->lockable().try_unlock_shared_and_lock_for(rel_time); |
| } |
| |
| void unlock_and_lock_shared() const |
| { |
| this->lockable().unlock_and_lock_shared(); |
| } |
| |
| bool try_unlock_shared_and_lock_upgrade() const |
| { |
| return this->lockable().try_unlock_shared_and_lock_upgrade(); |
| } |
| |
| template <typename Clock, typename Duration> |
| bool try_unlock_shared_and_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time) const |
| { |
| return this->lockable().try_unlock_shared_and_lock_upgrade_until(abs_time); |
| } |
| template <typename Rep, typename Period> |
| bool try_unlock_shared_and_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time) const |
| { |
| return this->lockable().try_unlock_shared_and_lock_upgrade_for(rel_time); |
| } |
| |
| void unlock_and_lock_upgrade() const |
| { |
| this->lockable().unlock_and_lock_upgrade(); |
| } |
| |
| void unlock_upgrade_and_lock() const |
| { |
| this->lockable().unlock_upgrade_and_lock(); |
| } |
| |
| bool try_unlock_upgrade_and_lock() const |
| { |
| return this->lockable().try_unlock_upgrade_and_lock(); |
| } |
| template <typename Clock, typename Duration> |
| bool try_unlock_upgrade_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time) const |
| { |
| return this->lockable().try_unlock_upgrade_and_lock_until(abs_time); |
| } |
| template <typename Rep, typename Period> |
| bool try_unlock_upgrade_and_lock_for(chrono::duration<Rep, Period> const & rel_time) const |
| { |
| return this->lockable().try_unlock_upgrade_and_lock_for(rel_time); |
| } |
| |
| void unlock_upgrade_and_lock_shared() const |
| { |
| this->lockable().unlock_upgrade_and_lock_shared(); |
| } |
| |
| }; |
| //] |
| |
| } |
| #endif |