47 lines
787 B
C
47 lines
787 B
C
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/*
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* \brief Mutex primitives
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* \author Alexander Boettcher
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* \date 2020-01-24
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*/
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/*
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* Copyright (C) 2020 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _INCLUDE__BASE__MUTEX_H_
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#define _INCLUDE__BASE__MUTEX_H_
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#include <base/lock.h>
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#include <util/noncopyable.h>
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namespace Genode { class Mutex; }
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class Genode::Mutex : Noncopyable
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{
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private:
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Lock _lock { };
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public:
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explicit Mutex() { }
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void acquire();
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void release();
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class Guard
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{
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private:
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Mutex &_mutex;
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public:
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explicit Guard(Mutex &mutex) : _mutex(mutex) { _mutex.acquire(); }
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~Guard() { _mutex.release(); }
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};
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};
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#endif /* _INCLUDE__BASE__MUTEX_H_ */
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