zebra/zserv.h

   1 /* Zebra daemon server header.
   2  * Copyright (C) 1997, 98 Kunihiro Ishiguro
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   6  * GNU Zebra is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * GNU Zebra is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GNU Zebra; see the file COPYING.  If not, write to the Free
  18  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  19  * 02111-1307, USA.
  20  */
  21
  22 #ifndef _ZEBRA_ZSERV_H
  23 #define _ZEBRA_ZSERV_H
  24
  25 #include "rib.h"
  26 #include "if.h"
  27 #include "workqueue.h"
  28
  29 /* Default port information. */
  30 #define ZEBRA_VTY_PORT                2601
  31
  32 /* Default configuration filename. */
  33 #define DEFAULT_CONFIG_FILE "zebra.conf"
  34
  35 /* Client structure. */
  36 struct zserv
  37 {
  38   /* Client file descriptor. */
  39   int sock;
  40
  41   /* Input/output buffer to the client. */
  42   struct stream *ibuf;
  43   struct stream *obuf;
  44
  45   /* Buffer of data waiting to be written to client. */
  46   struct buffer *wb;
  47
  48   /* Threads for read/write. */
  49   struct thread *t_read;
  50   struct thread *t_write;
  51
  52   /* Thread for delayed close. */
  53   struct thread *t_suicide;
  54
  55   /* default routing table this client munges */
  56   int rtm_table;
  57
  58   /* This client's redistribute flag. */
  59   u_char redist[ZEBRA_ROUTE_MAX];
  60
  61   /* Redistribute default route flag. */
  62   u_char redist_default;
  63
  64   /* Interface information. */
  65   u_char ifinfo;
  66
  67   /* Router-id information. */
  68   u_char ridinfo;
  69 };
  70
  71 /* Zebra instance */
  72 struct zebra_t
  73 {
  74   /* Thread master */
  75   struct thread_master *master;
  76   struct list *client_list;
  77
  78   /* default table */
  79   int rtm_table_default;
  80
  81   /* rib work queue */
  82   struct work_queue *ribq;
  83   struct meta_queue *mq;
  84 };
  85
  86 /* Count prefix size from mask length */
  87 #define PSIZE(a) (((a) + 7) / (8))
  88
  89 /* Prototypes. */
  90 extern void zebra_init (void);
  91 extern void zebra_if_init (void);
  92 extern void hostinfo_get (void);
  93 extern void rib_init (void);
  94 extern void interface_list (void);
  95 extern void kernel_init (void);
  96 extern void route_read (void);
  97 extern void zebra_route_map_init (void);
  98 extern void zebra_snmp_init (void);
  99 extern void zebra_vty_init (void);
 100
 101 extern int zsend_interface_add (struct zserv *, struct interface *);
 102 extern int zsend_interface_delete (struct zserv *, struct interface *);
 103 extern int zsend_interface_address (int, struct zserv *, struct interface *,
 104                                     struct connected *);
 105 extern int zsend_interface_update (int, struct zserv *, struct interface *);
 106 extern int zsend_route_multipath (int, struct zserv *, struct prefix *,
 107                                   struct rib *);
 108 extern int zsend_router_id_update(struct zserv *, struct prefix *);
 109
 110 extern pid_t pid;
 111
 112 #endif /* _ZEBRA_ZEBRA_H */