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64 lines
1.5 KiB
64 lines
1.5 KiB
#ifndef BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP |
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#define BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP |
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// (C) Copyright 2007-8 Anthony Williams |
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// |
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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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#include <pthread.h> |
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#include <boost/assert.hpp> |
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#include <boost/config/abi_prefix.hpp> |
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namespace boost |
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{ |
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namespace pthread |
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{ |
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class pthread_mutex_scoped_lock |
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{ |
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pthread_mutex_t* m; |
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bool locked; |
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public: |
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explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_): |
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m(m_),locked(true) |
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{ |
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BOOST_VERIFY(!pthread_mutex_lock(m)); |
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} |
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void unlock() |
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{ |
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BOOST_VERIFY(!pthread_mutex_unlock(m)); |
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locked=false; |
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} |
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~pthread_mutex_scoped_lock() |
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{ |
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if(locked) |
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{ |
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unlock(); |
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} |
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} |
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}; |
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class pthread_mutex_scoped_unlock |
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{ |
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pthread_mutex_t* m; |
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public: |
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explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_): |
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m(m_) |
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{ |
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BOOST_VERIFY(!pthread_mutex_unlock(m)); |
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} |
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~pthread_mutex_scoped_unlock() |
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{ |
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BOOST_VERIFY(!pthread_mutex_lock(m)); |
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} |
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}; |
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} |
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} |
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#include <boost/config/abi_suffix.hpp> |
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#endif
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