4.3BSD - /usr/src/sys/netns/ns_proto.c

   1: /*
   2:  * Copyright (c) 1984, 1985, 1986 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)ns_proto.c	7.1 (Berkeley) 6/5/86
   7:  */
   8: 
   9: #include "param.h"
  10: #include "socket.h"
  11: #include "protosw.h"
  12: #include "domain.h"
  13: #include "mbuf.h"
  14: 
  15: #include "ns.h"
  16: 
  17: /*
  18:  * NS protocol family: IDP, ERR, PE, SPP, ROUTE.
  19:  */
  20: int ns_init();
  21: int idp_input(), idp_output(), idp_ctlinput(), idp_usrreq();
  22: int idp_raw_usrreq(), idp_ctloutput();
  23: int spp_input(), spp_ctlinput();
  24: int spp_usrreq(), spp_usrreq_sp(), spp_ctloutput();
  25: int spp_init(), spp_fasttimo(), spp_slowtimo();
  26: extern  int raw_usrreq();
  27: 
  28: extern  struct domain nsdomain;
  29: 
  30: struct protosw nssw[] = {
  31: { 0,        &nsdomain,  0,      0,
  32:   0,        idp_output, 0,      0,
  33:   0,
  34:   ns_init,  0,      0,      0,
  35: },
  36: { SOCK_DGRAM,   &nsdomain,  0,      PR_ATOMIC|PR_ADDR,
  37:   0,        0,      idp_ctlinput,   idp_ctloutput,
  38:   idp_usrreq,
  39:   0,        0,      0,      0,
  40: },
  41: { SOCK_STREAM,  &nsdomain,  NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD,
  42:   spp_input,    0,      spp_ctlinput,   spp_ctloutput,
  43:   spp_usrreq,
  44:   spp_init, spp_fasttimo,   spp_slowtimo,   0,
  45: },
  46: { SOCK_SEQPACKET,&nsdomain, NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD|PR_ATOMIC,
  47:   spp_input,    0,      spp_ctlinput,   spp_ctloutput,
  48:   spp_usrreq_sp,
  49:   0,        0,      0,      0,
  50: },
  51: { SOCK_RAW, &nsdomain,  NSPROTO_RAW,    PR_ATOMIC|PR_ADDR,
  52:   idp_input,    idp_output, 0,      idp_ctloutput,
  53:   idp_raw_usrreq,
  54:   0,        0,      0,      0,
  55: },
  56: { SOCK_RAW, &nsdomain,  NSPROTO_ERROR,  PR_ATOMIC|PR_ADDR,
  57:   idp_ctlinput, idp_output, 0,      idp_ctloutput,
  58:   idp_raw_usrreq,
  59:   0,        0,      0,      0,
  60: },
  61: };
  62: 
  63: struct domain nsdomain =
  64:     { AF_NS, "network systems", 0, 0, 0,
  65:       nssw, &nssw[sizeof(nssw)/sizeof(nssw[0])] };

Defined variables