RTMessageQ.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 __RTMessageQ_h__
#define __RTMessageQ_h__ included
 
#ifdef PRAGMA
#pragma interface
#endif
 
#ifndef __RTConfig_h__
#include <RTConfig.h>
#endif
 
class RTMessage;
class RTQFilter;
 
class RTMessageQ
{
private:
    RTMessage             * head;
    RTMessage             * tail;
 
public:
    RTMessageQ( void );
    ~RTMessageQ( void );
 
    RTS_INLINE int          isEmpty( void ) const;
    int                     size( void ) const;
 
    int                     filterOne( RTQFilter & );
    int                     filterAll( RTQFilter & );
 
    void                    link( RTMessage * array, int );
 
    RTS_INLINE void         appendFrom( RTMessageQ & );
    void                    nqHead( RTMessage * );
    RTS_INLINE void         nqTail( RTMessage * );
    RTS_INLINE RTMessage  * dqHead( void );
    RTS_INLINE RTMessage  * dqAll( void );
 
private:
    // unavailable methods
    RTMessageQ( const RTMessageQ & );
    RTMessageQ & operator=( const RTMessageQ & );
};
 
#if RTS_INLINES
#include <RTMessageQ.inl>
#endif
 
#endif // __RTMessageQ_h__