install correct aliases file

[unix-history] / usr / src / sys / net / raw_cb.h

/*
* Copyright (c) 1980, 1986 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley.  The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*      @(#)raw_cb.h    7.3 (Berkeley) %G%
*/

/*
* 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 */
       struct  sockproto rcb_proto;    /* protocol family, protocol */
       caddr_t rcb_pcb;                /* protocol specific stuff */
       struct  mbuf *rcb_options;      /* protocol specific options */
       struct  route rcb_route;        /* routing information */
       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 RAW_DONTROUTE   04              /* no routing, default */

#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