/* raw_cb.h 4.4 82/04/10 */ /* * Raw protocol interface control block. Used * to tie a socket to the generic raw interface. */ struct rawcb { struct rawcb *rcb_next; /* doubly linked list */ struct rawcb *rcb_prev; struct socket *rcb_socket; /* back pointer to socket */ struct sockaddr rcb_faddr; /* destination address */ struct sockaddr rcb_laddr; /* socket's address */ caddr_t rcb_pcb; /* protocol specific stuff */ short rcb_flags; }; /* * Since we can't interpret canonical addresses, * we mark an address present in the flags field. */ #define RAW_LADDR 01 #define RAW_FADDR 02 #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb) /* * Nominal space allocated to a raw socket. */ #define RAWSNDQ 2048 #define RAWRCVQ 2048 /* * Format of raw interface header prepended by * raw_input after call from protocol specific * input routine. */ struct raw_header { struct sockproto raw_proto; /* format of packet */ struct sockaddr raw_dst; /* dst address for rawintr */ struct sockaddr raw_src; /* src address for sbappendaddr */ }; #ifdef KERNEL struct rawcb rawcb; /* head of list */ #endif