54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// (C) Copyright 2012 Vicente J. Botet Escriba
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#ifndef BOOST_THREAD_SHARED_LOCK_GUARD_HPP
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#define BOOST_THREAD_SHARED_LOCK_GUARD_HPP
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#include <boost/thread/detail/config.hpp>
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//#include <boost/thread/locks.hpp>
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#include <boost/thread/lock_options.hpp>
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#include <boost/thread/detail/delete.hpp>
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namespace boost
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{
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template<typename SharedMutex>
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class shared_lock_guard
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{
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private:
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SharedMutex& m;
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public:
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typedef SharedMutex mutex_type;
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BOOST_THREAD_NO_COPYABLE(shared_lock_guard)
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explicit shared_lock_guard(SharedMutex& m_):
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m(m_)
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{
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m.lock_shared();
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}
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shared_lock_guard(SharedMutex& m_,adopt_lock_t):
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m(m_)
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{}
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~shared_lock_guard()
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{
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m.unlock_shared();
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}
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};
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#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
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template<typename T>
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struct is_mutex_type<shared_lock_guard<T> >
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{
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BOOST_STATIC_CONSTANT(bool, value = true);
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};
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#endif
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}
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#endif // header
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