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 #include "memory.h"
  27
  28 DECLARE_MGROUP(OSPF6D);
  29
  30 /* global variables */
  31 extern struct thread_master *master;
  32
  33 /* Historical for KAME.  */
  34 #ifndef IPV6_JOIN_GROUP
  35 #ifdef IPV6_ADD_MEMBERSHIP
  36 #define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
  37 #endif /* IPV6_ADD_MEMBERSHIP. */
  38 #ifdef IPV6_JOIN_MEMBERSHIP
  39 #define IPV6_JOIN_GROUP  IPV6_JOIN_MEMBERSHIP
  40 #endif /* IPV6_JOIN_MEMBERSHIP. */
  41 #endif /* ! IPV6_JOIN_GROUP*/
  42
  43 #ifndef IPV6_LEAVE_GROUP
  44 #ifdef IPV6_DROP_MEMBERSHIP
  45 #define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
  46 #endif /* IPV6_DROP_MEMBERSHIP */
  47 #endif /* ! IPV6_LEAVE_GROUP */
  48
  49 #define MSG_OK    0
  50 #define MSG_NG    1
  51
  52 #define OSPF6_SUCCESS 1
  53 #define OSPF6_FAILURE 0
  54 #define OSPF6_INVALID -1
  55
  56 /* cast macro: XXX - these *must* die, ick ick. */
  57 #define OSPF6_PROCESS(x) ((struct ospf6 *) (x))
  58 #define OSPF6_AREA(x) ((struct ospf6_area *) (x))
  59 #define OSPF6_INTERFACE(x) ((struct ospf6_interface *) (x))
  60 #define OSPF6_NEIGHBOR(x) ((struct ospf6_neighbor *) (x))
  61
  62 /* operation on timeval structure */
  63 #define timerstring(tv, buf, size)                                             \
  64         do {                                                                   \
  65                 if ((tv)->tv_sec / 60 / 60 / 24)                               \
  66                         snprintf(buf, size, "%lldd%02lld:%02lld:%02lld",       \
  67                                  (tv)->tv_sec / 60LL / 60 / 24,                \
  68                                  (tv)->tv_sec / 60LL / 60 % 24,                \
  69                                  (tv)->tv_sec / 60LL % 60,                     \
  70                                  (tv)->tv_sec % 60LL);                         \
  71                 else                                                           \
  72                         snprintf(buf, size, "%02lld:%02lld:%02lld",            \
  73                                  (tv)->tv_sec / 60LL / 60 % 24,                \
  74                                  (tv)->tv_sec / 60LL % 60,                     \
  75                                  (tv)->tv_sec % 60LL);                         \
  76         } while (0)
  77
  78 #define threadtimer_string(now, t, buf, size)                                  \
  79         do {                                                                   \
  80                 struct timeval _result;                                        \
  81                 if (!t)                                                        \
  82                         snprintf(buf, size, "inactive");                       \
  83                 else {                                                         \
  84                         timersub(&t->u.sands, &now, &_result);                 \
  85                         timerstring(&_result, buf, size);                      \
  86                 }                                                              \
  87         } while (0)
  88
  89 /* for commands */
  90 #define OSPF6_AREA_STR      "Area information\n"
  91 #define OSPF6_AREA_ID_STR   "Area ID (as an IPv4 notation)\n"
  92 #define OSPF6_SPF_STR       "Shortest Path First tree information\n"
  93 #define OSPF6_ROUTER_ID_STR "Specify Router-ID\n"
  94 #define OSPF6_LS_ID_STR     "Specify Link State ID\n"
  95
  96 #define OSPF6_CMD_CHECK_VRF(uj, all_vrf, ospf6)                                \
  97         do {                                                                   \
  98                 if (uj == false && all_vrf == false && ospf6 == NULL) {        \
  99                         vty_out(vty, "%% OSPFv3 instance not found\n");        \
 100                         return CMD_SUCCESS;                                    \
 101                 }                                                              \
 102         } while (0)
 103
 104 #define IS_OSPF6_ASBR(O) ((O)->flag & OSPF6_FLAG_ASBR)
 105 #define OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf)            \
 106         do {                                                                   \
 107                 if (argv_find(argv, argc, "vrf", &idx_vrf)) {                  \
 108                         vrf_name = argv[idx_vrf + 1]->arg;                     \
 109                         all_vrf = strmatch(vrf_name, "all");                   \
 110                 } else {                                                       \
 111                         vrf_name = VRF_DEFAULT_NAME;                           \
 112                 }                                                              \
 113         } while (0)
 114
 115 #define OSPF6_FALSE false
 116 #define OSPF6_TRUE true
 117 #define OSPF6_SUCCESS 1
 118 #define OSPF6_FAILURE 0
 119 #define OSPF6_INVALID -1
 120
 121 extern struct zebra_privs_t ospf6d_privs;
 122
 123 /* Function Prototypes */
 124 extern struct route_node *route_prev(struct route_node *node);
 125
 126 extern void ospf6_debug(void);
 127 extern void ospf6_init(struct thread_master *master);
 128
 129 #endif /* OSPF6D_H */