multicast.h

/*NB_REVISION*/
 
/*NB_COPYRIGHT*/
 
#ifndef _NB_MULTICAST_H
#define _NB_MULTICAST_H
// NB Definitions
#include <predef.h>
 
// NB Libs
#include <nbrtos.h>
#include <nettypes.h>
 
//  This Module provides code for joining multicast groups, using the IGMP protocol per RFC1112 and RFC 2236
 
void RegisterMulticastFifo4(IPADDR4 group, uint16_t dest_port, OS_FIFO *pfifo, int interface = 0);
 
void UnregisterMulticastFifo4(IPADDR4 group, uint16_t destination_port, int interface = 0);
 
#ifdef IPV6
void RegisterMulticastFifo6(IPADDR group, uint16_t dest_port, OS_FIFO *pfifo, int interface = 0);
inline void RegisterMulticastFifo(IPADDR group, uint16_t dest_port, OS_FIFO *pfifo, int interface = 0)
{
    RegisterMulticastFifo6(group, dest_port, pfifo, interface);
}
 
void UnregisterMulticastFifo6(IPADDR group, uint16_t destination_port, int interface = 0);
inline void UnregisterMulticastFifo(IPADDR group, uint16_t destination_port, int interface = 0)
{
    UnregisterMulticastFifo6(group, destination_port, interface);
}
 
OS_FIFO *ListeningForGroup(const IPADDR &group);
#else
inline void RegisterMulticastFifo(IPADDR group, uint16_t dest_port, OS_FIFO *pfifo, int interface = 0)
{
    RegisterMulticastFifo4(group, dest_port, pfifo, interface);
}
 
inline void UnregisterMulticastFifo(IPADDR group, uint16_t destination_port, int interface = 0)
{
    UnregisterMulticastFifo4(group, destination_port, interface);
}
#endif
 
#endif   // _NB_MULTICAST_H