Semaphore.h

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/*
* Copyright Onix Solutions Limited [OnixS]. All rights reserved.
*
* This software owned by Onix Solutions Limited [OnixS] and is protected by copyright law
* and international copyright treaties.
*
* Access to and use of the software is governed by the terms of the applicable OnixS Software
* Services Agreement (the Agreement) and Customer end user license agreements granting
* a non-assignable, non-transferable and non-exclusive license to use the software
* for it's own data processing purposes under the terms defined in the Agreement.
*
* Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
* of this source code or associated reference material to any other location for further reproduction
* or redistribution, and any amendments to this copyright notice, are expressly prohibited.
*
* Any reproduction or redistribution for sale or hiring of the Software not in accordance with
* the terms of the Agreement is a violation of copyright law.
*/
 
#pragma once
 
#include <OnixS/CME/iLink3/ABI.h>
 
namespace OnixS {
namespace CME {
namespace iLink3 {
namespace Threading {

class ONIXS_ILINK3_EXPORTED Semaphore
{
public:
    Semaphore(unsigned int count = 1);
 
    ~Semaphore();

    void acquire();

    bool tryAcquire();

    void release();
 
private:
    void * impl_;
 
    // Copying & assignment is prohibited.
    Semaphore(const Semaphore &);
    Semaphore & operator = (const Semaphore &);
};
}
}
}
}