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// Copyright 2019 Max Planck Gesellschaft and New York University |
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// Authors: Vincent Berenz, Maximilien Naveau |
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#pragma once |
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#include <boost/interprocess/sync/scoped_lock.hpp> |
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#include "shared_memory/mutex.hpp" |
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namespace shared_memory |
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{ |
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typedef boost::interprocess::scoped_lock<SHMMutex> SHMScopeLock; |
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// forward declaration for using the |
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// friend keyword below |
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class ConditionVariable; |
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/** |
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* @brief A scope lock object for locking a |
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* shared memory mutex, to use for example with |
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* a shared memory condition variable. |
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* The scope is unlocked on destruction. |
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*/ |
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class Lock |
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{ |
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public: |
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/** |
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* @brief lock the mutex |
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*/ |
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Lock(Mutex &mutex); |
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private: |
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// condition variable will access |
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// SHMScopeLock directly to lock it |
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friend ConditionVariable; |
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SHMScopeLock lock_; |
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}; |
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} // namespace shared_memory |
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