libtbxcast_priv.h

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#ifndef _LIBTBXCAST_PRIV_H_
#define _LIBTBXCAST_PRIV_H_

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

#include <assert.h>

#include <netinet6/tbxcast6.h>

typedef struct tbxcast6_node
{
        uint8_t tbx6n_lgbm;     
        struct in6_addr tbx6n_addr;     
} tbxcast6_node_t;


#define TBXCAST6_NODE_SUBTREELEN(tbx6n_lgbm)    \
        (tbx6n_lgbm >> 1)

#define TBXCAST6_NODE_ISDEST(tbx6n_lgbm)        \
        (tbx6n_lgbm & 1)


struct tbxcast_group {
        int grpid; 
        int family; 
        int ndests;     
        int maxdests; 
        uint16_t port; 
        int fd; 
        int dummyfd; 
        uint8_t *ctldata; 
        union {
                struct {
                        struct sockaddr_in src;
                        int dummy;
                } v4;
                struct {
                        socklen_t ctllen;

                        struct cmsghdr *cmsg_pktinfo;
                        struct cmsghdr *cmsg_rt;
                        struct cmsghdr *cmsg_port;
                        struct in6_pktinfo *pktinfo;
                        tbxcast6_rthdr_t *rthdr;

                        struct tbxcast6_node *tree; /* l'arbre de routage */

                } v6;
        } hdrinfo;
        uint64_t _pad; 
};

struct tbxcast_grpentry {
        int nextgrp; 
        int issubgrp; 
        int last; 
        struct tbxcast_group *grp;
};

extern struct tbxcast_grpentry*
TBXcastGetGroupEntry(
        int groupid
);

#endif // _LIBTBXCAST_PRIV_H_

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