ospf6d/ospf6d.h

   1 /*
   2  * Copyright (C) 2003 Yasuhiro Ohara
   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
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef OSPF6D_H
  23 #define OSPF6D_H
  24
  25 #define OSPF6_DAEMON_VERSION    "0.9.7r"
  26
  27 /* global variables */
  28 extern struct thread_master *master;
  29
  30 #ifdef INRIA_IPV6
  31 #ifndef IPV6_PKTINFO
  32 #define IPV6_PKTINFO IPV6_RECVPKTINFO
  33 #endif /* IPV6_PKTINFO */
  34 #endif /* INRIA_IPV6 */
  35
  36 /* Historical for KAME.  */
  37 #ifndef IPV6_JOIN_GROUP
  38 #ifdef IPV6_ADD_MEMBERSHIP
  39 #define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
  40 #endif /* IPV6_ADD_MEMBERSHIP. */
  41 #ifdef IPV6_JOIN_MEMBERSHIP
  42 #define IPV6_JOIN_GROUP  IPV6_JOIN_MEMBERSHIP
  43 #endif /* IPV6_JOIN_MEMBERSHIP. */
  44 #endif /* ! IPV6_JOIN_GROUP*/
  45
  46 #ifndef IPV6_LEAVE_GROUP
  47 #ifdef IPV6_DROP_MEMBERSHIP
  48 #define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
  49 #endif /* IPV6_DROP_MEMBERSHIP */
  50 #endif /* ! IPV6_LEAVE_GROUP */
  51
  52 /* cast macro: XXX - these *must* die, ick ick. */
  53 #define OSPF6_PROCESS(x) ((struct ospf6 *) (x))
  54 #define OSPF6_AREA(x) ((struct ospf6_area *) (x))
  55 #define OSPF6_INTERFACE(x) ((struct ospf6_interface *) (x))
  56 #define OSPF6_NEIGHBOR(x) ((struct ospf6_neighbor *) (x))
  57
  58 /* operation on timeval structure */
  59 #ifndef timerclear
  60 #define timerclear(a) (a)->tv_sec = (tvp)->tv_usec = 0
  61 #endif /*timerclear*/
  62 #ifndef timersub
  63 #define timersub(a, b, res)                           \
  64   do {                                                \
  65     (res)->tv_sec = (a)->tv_sec - (b)->tv_sec;        \
  66     (res)->tv_usec = (a)->tv_usec - (b)->tv_usec;     \
  67     if ((res)->tv_usec < 0)                           \
  68       {                                               \
  69         (res)->tv_sec--;                              \
  70         (res)->tv_usec += 1000000;                    \
  71       }                                               \
  72   } while (0)
  73 #endif /*timersub*/
  74 #define timerstring(tv, buf, size)                    \
  75   do {                                                \
  76     if ((tv)->tv_sec / 60 / 60 / 24)                  \
  77       snprintf (buf, size, "%ldd%02ld:%02ld:%02ld",   \
  78                 (tv)->tv_sec / 60 / 60 / 24,          \
  79                 (tv)->tv_sec / 60 / 60 % 24,          \
  80                 (tv)->tv_sec / 60 % 60,               \
  81                 (tv)->tv_sec % 60);                   \
  82     else                                              \
  83       snprintf (buf, size, "%02ld:%02ld:%02ld",       \
  84                 (tv)->tv_sec / 60 / 60 % 24,          \
  85                 (tv)->tv_sec / 60 % 60,               \
  86                 (tv)->tv_sec % 60);                   \
  87   } while (0)
  88 #define timerstring_local(tv, buf, size)                  \
  89   do {                                                    \
  90     int ret;                                              \
  91     struct tm *tm;                                        \
  92     tm = localtime (&(tv)->tv_sec);                       \
  93     ret = strftime (buf, size, "%Y/%m/%d %H:%M:%S", tm);  \
  94     if (ret == 0)                                         \
  95       zlog_warn ("strftime error");                       \
  96   } while (0)
  97
  98 /* for commands */
  99 #define OSPF6_AREA_STR      "Area information\n"
 100 #define OSPF6_AREA_ID_STR   "Area ID (as an IPv4 notation)\n"
 101 #define OSPF6_SPF_STR       "Shortest Path First tree information\n"
 102 #define OSPF6_ROUTER_ID_STR "Specify Router-ID\n"
 103 #define OSPF6_LS_ID_STR     "Specify Link State ID\n"
 104
 105 #define VNL VTY_NEWLINE
 106 #define OSPF6_CMD_CHECK_RUNNING() \
 107   if (ospf6 == NULL) \
 108     { \
 109       vty_out (vty, "OSPFv3 is not running%s", VTY_NEWLINE); \
 110       return CMD_SUCCESS; \
 111     }
 112
 113 \f
 114 /* Function Prototypes */
 115 extern struct route_node *route_prev (struct route_node *node);
 116
 117 extern void ospf6_debug (void);
 118 extern void ospf6_init (void);
 119
 120 #endif /* OSPF6D_H */
 121
 122