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 along
  17  * with this program; see the file COPYING; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #ifndef OSPF6D_H
  22 #define OSPF6D_H
  23
  24 #include "libospf.h"
  25 #include "thread.h"
  26
  27 #include "ospf6_memory.h"
  28
  29 /* global variables */
  30 extern struct thread_master *master;
  31
  32 /* Historical for KAME.  */
  33 #ifndef IPV6_JOIN_GROUP
  34 #ifdef IPV6_ADD_MEMBERSHIP
  35 #define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
  36 #endif /* IPV6_ADD_MEMBERSHIP. */
  37 #ifdef IPV6_JOIN_MEMBERSHIP
  38 #define IPV6_JOIN_GROUP  IPV6_JOIN_MEMBERSHIP
  39 #endif /* IPV6_JOIN_MEMBERSHIP. */
  40 #endif /* ! IPV6_JOIN_GROUP*/
  41
  42 #ifndef IPV6_LEAVE_GROUP
  43 #ifdef IPV6_DROP_MEMBERSHIP
  44 #define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
  45 #endif /* IPV6_DROP_MEMBERSHIP */
  46 #endif /* ! IPV6_LEAVE_GROUP */
  47
  48 #define MSG_OK    0
  49 #define MSG_NG    1
  50
  51 /* cast macro: XXX - these *must* die, ick ick. */
  52 #define OSPF6_PROCESS(x) ((struct ospf6 *) (x))
  53 #define OSPF6_AREA(x) ((struct ospf6_area *) (x))
  54 #define OSPF6_INTERFACE(x) ((struct ospf6_interface *) (x))
  55 #define OSPF6_NEIGHBOR(x) ((struct ospf6_neighbor *) (x))
  56
  57 /* operation on timeval structure */
  58 #define timerstring(tv, buf, size)                                             \
  59         do {                                                                   \
  60                 if ((tv)->tv_sec / 60 / 60 / 24)                               \
  61                         snprintf(buf, size, "%lldd%02lld:%02lld:%02lld",       \
  62                                  (tv)->tv_sec / 60LL / 60 / 24,                \
  63                                  (tv)->tv_sec / 60LL / 60 % 24,                \
  64                                  (tv)->tv_sec / 60LL % 60,                     \
  65                                  (tv)->tv_sec % 60LL);                         \
  66                 else                                                           \
  67                         snprintf(buf, size, "%02lld:%02lld:%02lld",            \
  68                                  (tv)->tv_sec / 60LL / 60 % 24,                \
  69                                  (tv)->tv_sec / 60LL % 60,                     \
  70                                  (tv)->tv_sec % 60LL);                         \
  71         } while (0)
  72
  73 #define threadtimer_string(now, t, buf, size)                                  \
  74         do {                                                                   \
  75                 struct timeval _result;                                        \
  76                 if (!t)                                                        \
  77                         snprintf(buf, size, "inactive");                       \
  78                 else {                                                         \
  79                         timersub(&t->u.sands, &now, &_result);                 \
  80                         timerstring(&_result, buf, size);                      \
  81                 }                                                              \
  82         } while (0)
  83
  84 /* for commands */
  85 #define OSPF6_AREA_STR      "Area information\n"
  86 #define OSPF6_AREA_ID_STR   "Area ID (as an IPv4 notation)\n"
  87 #define OSPF6_SPF_STR       "Shortest Path First tree information\n"
  88 #define OSPF6_ROUTER_ID_STR "Specify Router-ID\n"
  89 #define OSPF6_LS_ID_STR     "Specify Link State ID\n"
  90
  91 #define OSPF6_CMD_CHECK_RUNNING()                                              \
  92         if (ospf6 == NULL) {                                                   \
  93                 vty_out(vty, "OSPFv3 is not running\n");                       \
  94                 return CMD_SUCCESS;                                            \
  95         }
  96
  97 extern struct zebra_privs_t ospf6d_privs;
  98
  99 /* Function Prototypes */
 100 extern struct route_node *route_prev(struct route_node *node);
 101
 102 extern void ospf6_debug(void);
 103 extern void ospf6_init(void);
 104
 105 #endif /* OSPF6D_H */