66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
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/* -*- mode: C++; indent-tabs-mode: nil; -*-
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*
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* This file is a part of LEMON, a generic C++ optimization library.
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*
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* Copyright (C) 2003-2013
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* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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* (Egervary Research Group on Combinatorial Optimization, EGRES).
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*
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* Permission to use, modify and distribute this software is granted
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* provided that this copyright notice appears in all copies. For
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* precise terms see the accompanying LICENSE file.
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*
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* This software is provided "AS IS" with no warranty of any kind,
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* express or implied, and with no claim as to its suitability for any
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* purpose.
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*
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*/
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#ifndef LEMON_BITS_LOCK_H
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#define LEMON_BITS_LOCK_H
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#include <lemon/config.h>
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#if defined(LEMON_USE_PTHREAD)
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#include <pthread.h>
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#elif defined(LEMON_USE_WIN32_THREADS)
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#include <lemon/bits/windows.h>
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#endif
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namespace lemon {
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namespace bits {
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#if defined(LEMON_USE_PTHREAD)
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class Lock {
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public:
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Lock() {
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pthread_mutex_init(&_lock, 0);
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}
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~Lock() {
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pthread_mutex_destroy(&_lock);
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}
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void lock() {
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pthread_mutex_lock(&_lock);
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}
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void unlock() {
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pthread_mutex_unlock(&_lock);
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}
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private:
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pthread_mutex_t _lock;
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};
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#elif defined(LEMON_USE_WIN32_THREADS)
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class Lock : public WinLock {};
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#else
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class Lock {
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public:
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Lock() {}
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~Lock() {}
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void lock() {}
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void unlock() {}
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};
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#endif
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}
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}
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#endif
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