pvVariableOutImpl.h

/*
 * Nominal Device Support v3 (NDS3)
 *
 * Copyright (c) 2015 Cosylab d.d.
 *
 * For more information about the license please refer to the license.txt
 * file included in the distribution.
 */

#ifndef NDSPVVARIABLEOUTIMPL_H
#define NDSPVVARIABLEOUTIMPL_H

#include <mutex>
#include "nds3/impl/pvBaseOutImpl.h"

namespace nds
{

template <typename T>
class PVVariableOutImpl: public PVBaseOutImpl
{
public:
    PVVariableOutImpl(const std::string& name, const outputPvType_t pvType = outputPvType_t::generic);

    virtual void read(timespec* pTimestamp, T* pValue) const;

    virtual void write(const timespec& timestamp, const T& value);

    virtual dataType_t getDataType() const;

    T getValue() const;

    void getValue(timespec* pTime, T* pValue) const;

private:
    T m_value;            
    timespec m_timestamp; 

    mutable std::mutex m_pvMutex; 

};

}
#endif // NDSPVVARIABLEOUTIMPL_H