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33 lines
760 B
C++
33 lines
760 B
C++
#ifndef __SCOPEDLOCKHOLDER__
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#define __SCOPEDLOCKHOLDER__
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#include <boost/thread/recursive_mutex.hpp>
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#include <boost/interprocess/sync/scoped_lock.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/make_shared.hpp>
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#include <boost/ref.hpp>
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// A lock holder that can be returned and copied by value
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// When the last reference goes away, the lock is released
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class ScopedLock
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{
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protected:
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mutable boost::shared_ptr<boost::interprocess::scoped_lock<boost::recursive_mutex> > mHolder;
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public:
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ScopedLock(boost::recursive_mutex& mutex) :
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mHolder(boost::make_shared<boost::interprocess::scoped_lock<boost::recursive_mutex> >(boost::ref(mutex)))
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{ ; }
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void lock() const
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{
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mHolder->lock();
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}
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void unlock() const
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{
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mHolder->unlock();
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}
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};
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#endif
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