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 #include "libospf.h"
  28 #include "thread.h"
  29
  30 /* global variables */
  31 extern struct thread_master *master;
  32
  33 #ifdef INRIA_IPV6
  34 #ifndef IPV6_PKTINFO
  35 #define IPV6_PKTINFO IPV6_RECVPKTINFO
  36 #endif /* IPV6_PKTINFO */
  37 #endif /* INRIA_IPV6 */
  38
  39 /* Historical for KAME.  */
  40 #ifndef IPV6_JOIN_GROUP
  41 #ifdef IPV6_ADD_MEMBERSHIP
  42 #define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
  43 #endif /* IPV6_ADD_MEMBERSHIP. */
  44 #ifdef IPV6_JOIN_MEMBERSHIP
  45 #define IPV6_JOIN_GROUP  IPV6_JOIN_MEMBERSHIP
  46 #endif /* IPV6_JOIN_MEMBERSHIP. */
  47 #endif /* ! IPV6_JOIN_GROUP*/
  48
  49 #ifndef IPV6_LEAVE_GROUP
  50 #ifdef IPV6_DROP_MEMBERSHIP
  51 #define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
  52 #endif /* IPV6_DROP_MEMBERSHIP */
  53 #endif /* ! IPV6_LEAVE_GROUP */
  54
  55 #define MSG_OK    0
  56 #define MSG_NG    1
  57
  58 /* cast macro: XXX - these *must* die, ick ick. */
  59 #define OSPF6_PROCESS(x) ((struct ospf6 *) (x))
  60 #define OSPF6_AREA(x) ((struct ospf6_area *) (x))
  61 #define OSPF6_INTERFACE(x) ((struct ospf6_interface *) (x))
  62 #define OSPF6_NEIGHBOR(x) ((struct ospf6_neighbor *) (x))
  63
  64 /* operation on timeval structure */
  65 #ifndef timerclear
  66 #define timerclear(a) (a)->tv_sec = (tvp)->tv_usec = 0
  67 #endif /*timerclear*/
  68 #ifndef timersub
  69 #define timersub(a, b, res)                           \
  70   do {                                                \
  71     (res)->tv_sec = (a)->tv_sec - (b)->tv_sec;        \
  72     (res)->tv_usec = (a)->tv_usec - (b)->tv_usec;     \
  73     if ((res)->tv_usec < 0)                           \
  74       {                                               \
  75         (res)->tv_sec--;                              \
  76         (res)->tv_usec += 1000000;                    \
  77       }                                               \
  78   } while (0)
  79 #endif /*timersub*/
  80 #define timerstring(tv, buf, size)                    \
  81   do {                                                \
  82     if ((tv)->tv_sec / 60 / 60 / 24)                  \
  83       snprintf (buf, size, "%ldd%02ld:%02ld:%02ld",   \
  84                 (tv)->tv_sec / 60 / 60 / 24,          \
  85                 (tv)->tv_sec / 60 / 60 % 24,          \
  86                 (tv)->tv_sec / 60 % 60,               \
  87                 (tv)->tv_sec % 60);                   \
  88     else                                              \
  89       snprintf (buf, size, "%02ld:%02ld:%02ld",       \
  90                 (tv)->tv_sec / 60 / 60 % 24,          \
  91                 (tv)->tv_sec / 60 % 60,               \
  92                 (tv)->tv_sec % 60);                   \
  93   } while (0)
  94 #define timerstring_local(tv, buf, size)                  \
  95   do {                                                    \
  96     int ret;                                              \
  97     struct tm *tm;                                        \
  98     tm = localtime (&(tv)->tv_sec);                       \
  99     ret = strftime (buf, size, "%Y/%m/%d %H:%M:%S", tm);  \
 100     if (ret == 0)                                         \
 101       zlog_warn ("strftime error");                       \
 102   } while (0)
 103
 104 #define threadtimer_string(now, t, buf, size)                         \
 105   do {                                                                \
 106     struct timeval result;                                            \
 107     if (!t)                                                           \
 108       snprintf(buf, size, "inactive");                                \
 109     else {                                                            \
 110       timersub(&t->u.sands, &now, &result);                           \
 111       timerstring(&result, buf, size);                                \
 112     }                                                                 \
 113 } while (0)
 114
 115 /* for commands */
 116 #define OSPF6_AREA_STR      "Area information\n"
 117 #define OSPF6_AREA_ID_STR   "Area ID (as an IPv4 notation)\n"
 118 #define OSPF6_SPF_STR       "Shortest Path First tree information\n"
 119 #define OSPF6_ROUTER_ID_STR "Specify Router-ID\n"
 120 #define OSPF6_LS_ID_STR     "Specify Link State ID\n"
 121
 122 #define VNL VTY_NEWLINE
 123 #define OSPF6_CMD_CHECK_RUNNING() \
 124   if (ospf6 == NULL) \
 125     { \
 126       vty_out (vty, "OSPFv3 is not running%s", VTY_NEWLINE); \
 127       return CMD_SUCCESS; \
 128     }
 129
 130 \f
 131 /* Function Prototypes */
 132 extern struct route_node *route_prev (struct route_node *node);
 133
 134 extern void ospf6_debug (void);
 135 extern void ospf6_init (void);
 136
 137 #endif /* OSPF6D_H */
 138
 139