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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_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
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