RTRelayPort.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 __RTRelayPort_h__
#define __RTRelayPort_h__ included
 
#ifdef PRAGMA
#pragma interface
#endif
 
#ifndef __RTConfig_h__
#include <RTConfig.h>
#endif
 
class  RTActor;
class  RTActorRef;
class  RTController;
struct RTBindingEnd;
 
class RTRelayPort
{
public:
    RTS_INLINE      RTRelayPort( void );
            ~RTRelayPort( void );
 
protected:
    friend class RTActor;
    friend class RTActorRef;
 
    RTActorRef   ** _importers;
 
    void            init( int indirectUse );
 
    int             directUse( const RTActorRef * home, int id ) const;
 
    int             reserve( const RTActorRef * home,
                 int                id,
                 int                count,
                 int                size,
                 RTActorRef       * importer );
 
    int             followIn( RTBindingEnd & end,
                  RTActor      * owner,
                  int            id,
                  int            index,
                  int            size,
                  RTActorRef   * importer );
 
    int             followOut( RTBindingEnd & end,
                   RTActor      * owner,
                   int            id,
                   int            index,
                   int            size );
 
    void            unreserve( RTActor    * owner,
                   int          id,
                   int          size,
                   RTActorRef * importer ,RTController * initiator);
 
private:
    // unavailable methods
    RTRelayPort & operator=( const RTRelayPort & );
    RTRelayPort( const RTRelayPort & );
};
 
#if RTS_INLINES
#include <RTRelayPort.inl>
#endif
 
#endif // __RTRelayPort_h__