bgpd/bgp_fsm.h

   1 /* BGP-4 Finite State Machine
   2    From RFC1771 [A Border Gateway Protocol 4 (BGP-4)]
   3    Copyright (C) 1998 Kunihiro Ishiguro
   4
   5 This file is part of GNU Zebra.
   6
   7 GNU Zebra is free software; you can redistribute it and/or modify it
   8 under the terms of the GNU General Public License as published by the
   9 Free Software Foundation; either version 2, or (at your option) any
  10 later version.
  11
  12 GNU Zebra is distributed in the hope that it will be useful, but
  13 WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Zebra; see the file COPYING.  If not, write to the Free
  19 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  20 02111-1307, USA.  */
  21
  22 #ifndef _QUAGGA_BGP_FSM_H
  23 #define _QUAGGA_BGP_FSM_H
  24
  25 /* Macro for BGP read, write and timer thread.  */
  26 #define BGP_READ_ON(T,F,V)   THREAD_READ_ON(master,T,F,peer,V)
  27 #define BGP_READ_OFF(X)      THREAD_READ_OFF(X)
  28
  29 #define BGP_WRITE_ON(T,F,V)  THREAD_WRITE_ON(master,T,F,peer,V)
  30 #define BGP_WRITE_OFF(X)     THREAD_WRITE_OFF(X)
  31
  32 #define BGP_TIMER_ON(T,F,V)  THREAD_TIMER_ON(master,T,F,peer,V)
  33 #define BGP_TIMER_OFF(X)     THREAD_TIMER_OFF(X)
  34
  35 #define BGP_EVENT_ADD(P,E) \
  36     thread_add_event (master, bgp_event, (P), (E))
  37
  38 #define BGP_EVENT_DELETE(P) \
  39     thread_cancel_event (master, (P))
  40
  41 /* Prototypes. */
  42 extern int bgp_event (struct thread *);
  43 extern int bgp_stop (struct peer *peer);
  44 extern void bgp_timer_set (struct peer *);
  45 extern void bgp_fsm_change_status (struct peer *peer, int status);
  46 extern const char *peer_down_str[];
  47
  48 #endif /* _QUAGGA_BGP_FSM_H */