Semaphore.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * Copyright (C) 2006-2010 RobotCub Consortium
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms of the
 * BSD-3-Clause license. See the accompanying LICENSE file for details.
 */
 
#ifndef YARP_OS_SEMAPHORE_H
#define YARP_OS_SEMAPHORE_H
 
#include <yarp/os/api.h>
 
namespace yarp {
namespace os {
 
class YARP_os_API Semaphore
{
public:
    Semaphore(unsigned int initialCount = 1);
 
    virtual ~Semaphore();
 
    void wait();
 
 
    bool waitWithTimeout(double timeoutInSeconds);
 
 
    bool check();
 
    void post();
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
private:
    class Private;
    Private* mPriv;
#endif // DOXYGEN_SHOULD_SKIP_THIS
};
 
} // namespace os
} // namespace yarp
 
#endif // YARP_OS_SEMAPHORE_H