zebra/zebra_ptm.h

   1 /*
   2  * Definitions for prescriptive topology module (PTM).
   3  * Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
   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
  23 #ifndef _ZEBRA_PTM_H
  24 #define _ZEBRA_PTM_H
  25
  26 extern const char ZEBRA_PTM_SOCK_NAME[];
  27 #define ZEBRA_PTM_MAX_SOCKBUF 3200 /* 25B *128 ports */
  28 #define ZEBRA_PTM_SEND_MAX_SOCKBUF 512
  29
  30 /* Zebra ptm context block */
  31 struct zebra_ptm_cb
  32 {
  33   int ptm_sock; /* ptm file descriptor. */
  34
  35   struct buffer *wb; /* Buffer of data waiting to be written to ptm. */
  36
  37   struct thread *t_read; /* Thread for read */
  38   struct thread *t_write; /* Thread for write */
  39   struct thread *t_timer; /* Thread for timer */
  40
  41   char *out_data;
  42   char *in_data;
  43   int reconnect_time;
  44
  45   int ptm_enable;
  46   int pid;
  47 };
  48
  49 void zebra_ptm_init (void);
  50 void zebra_ptm_finish(void);
  51 int zebra_ptm_connect (struct thread *t);
  52 void zebra_ptm_write (struct vty *vty);
  53 int zebra_ptm_get_enable_state(void);
  54
  55 int zebra_ptm_bfd_dst_register (struct zserv *client, int sock, u_short length,
  56                                   int command);
  57 int zebra_ptm_bfd_dst_deregister (struct zserv *client, int sock, u_short length);
  58 #endif