/* BGP-4 Finite State Machine   
   From RFC1771 [A Border Gateway Protocol 4 (BGP-4)]
   Copyright (C) 1998 Kunihiro Ishiguro

This file is part of GNU Zebra.

GNU Zebra is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

GNU Zebra is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Zebra; see the file COPYING.  If not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.  */

#ifndef _QUAGGA_BGP_FSM_H
#define _QUAGGA_BGP_FSM_H

/* Macro for BGP read, write and timer thread.  */
#define BGP_READ_ON(T,F,V)   THREAD_READ_ON(master,T,F,peer,V)
#define BGP_READ_OFF(X)      THREAD_READ_OFF(X)

#define BGP_WRITE_ON(T,F,V)  THREAD_WRITE_ON(master,T,F,peer,V)
#define BGP_WRITE_OFF(X)     THREAD_WRITE_OFF(X)

#define BGP_TIMER_ON(T,F,V)  THREAD_TIMER_ON(master,T,F,peer,V)
#define BGP_TIMER_OFF(X)     THREAD_TIMER_OFF(X)

#define BGP_EVENT_ADD(P,E) \
    thread_add_event (master, bgp_event, (P), (E))

#define BGP_EVENT_DELETE(P) \
    thread_cancel_event (master, (P))

/* Prototypes. */
extern int bgp_event (struct thread *);
extern int bgp_stop (struct peer *peer);
extern void bgp_timer_set (struct peer *);
extern void bgp_fsm_change_status (struct peer *peer, int status);
extern const char *peer_down_str[];

#endif /* _QUAGGA_BGP_FSM_H */