Semaphore.hpp

 
//
//  Copyright PHOENIX CONTACT Electronics GmbH
//
#pragma once
#include "Arp/System/Core/Arp.h"
 
// forwards
namespace Arp { namespace System { namespace Ve
{
class ISemaphoreService;
}}}
 
namespace Arp { namespace System { namespace Commons { namespace Threading
{
 
class Semaphore
{
public: // construction/destruction
    explicit Semaphore(size_t initialValue);
 
    Semaphore(const String& name, size_t initialValue);
 
    explicit Semaphore(const String& name);
 
    virtual ~Semaphore(void);
 
public: // operations
 
    void Post(void);
 
    bool Wait(size_t timeout = 0);
 
    bool TryWait(void);
 
    size_t GetValue(void);
 
    String GetName(void);
 
private: // deleted methods
 
    Semaphore(const Semaphore& arg) = delete;
 
    Semaphore& operator=(const Semaphore& arg) = delete;
 
private: // fields
    Arp::System::Ve::ISemaphoreService* pSemaphoreService;
};
 
// inline methods of class Semaphore
 
}}}} // end of namespace Arp::System::Commons::Threading