54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
// 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)
|
|
// (C) Copyright 2012 Vicente J. Botet Escriba
|
|
|
|
#ifndef BOOST_THREAD_SHARED_LOCK_GUARD_HPP
|
|
#define BOOST_THREAD_SHARED_LOCK_GUARD_HPP
|
|
#include <boost/thread/detail/config.hpp>
|
|
//#include <boost/thread/locks.hpp>
|
|
#include <boost/thread/lock_options.hpp>
|
|
#include <boost/thread/detail/delete.hpp>
|
|
|
|
namespace boost
|
|
{
|
|
|
|
template<typename SharedMutex>
|
|
class shared_lock_guard
|
|
{
|
|
private:
|
|
SharedMutex& m;
|
|
|
|
public:
|
|
typedef SharedMutex mutex_type;
|
|
BOOST_THREAD_NO_COPYABLE(shared_lock_guard)
|
|
explicit shared_lock_guard(SharedMutex& m_):
|
|
m(m_)
|
|
{
|
|
m.lock_shared();
|
|
}
|
|
shared_lock_guard(SharedMutex& m_,adopt_lock_t):
|
|
m(m_)
|
|
{}
|
|
~shared_lock_guard()
|
|
{
|
|
m.unlock_shared();
|
|
}
|
|
};
|
|
|
|
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
|
|
|
|
template<typename T>
|
|
struct is_mutex_type<shared_lock_guard<T> >
|
|
{
|
|
BOOST_STATIC_CONSTANT(bool, value = true);
|
|
};
|
|
|
|
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
#endif // header
|