RTPurgeFilter.h

/*
 * Licensed Materials - Property of HCL and/or IBM
 * Copyright HCL Technologies Ltd. 2016, 2021. All Rights Reserved.
 * Copyright IBM Corporation 1999, 2016. All Rights Reserved.
 *
 * U.S. Government Users Restricted Rights -  Use, duplication or 
 * disclosure restricted by GSA ADP Schedule.
 */
 
#ifndef __RTPurgeFilter_h__
#define __RTPurgeFilter_h__ included
 
#ifdef PRAGMA
#pragma interface
#endif
 
#ifndef __RTQFilter_h__
#include <RTQFilter.h>
#endif
 
class RTController;
class RTMessage;
class RTProtocol;
 
class RTPurgeFilter : public RTQFilter
{
public:
    enum Options
    {
    All, Index, Signal, SignalIndex
    };
 
            RTPurgeFilter( RTController *,
                   RTProtocol   *,
                   Options        options,
                   int            signal = 0,
                   int            index  = 0 );
 
    virtual         ~RTPurgeFilter( void );
 
    virtual int     select( RTMessage & ) override;
    virtual void    accept( RTMessage & ) override;
 
private:
 
    RTController * context;
    RTProtocol   * port;
    int            options;
    int            signal;
    int            index;
 
    // unavailable methods
    RTPurgeFilter & operator=( const RTPurgeFilter & );
    RTPurgeFilter( const RTPurgeFilter & );
}; //lint !e1712
 
#endif // __RTPurgeFilter_h__