ospf6d/ospf6d.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2003 Yasuhiro Ohara
   4  */
   5
   6 #ifndef OSPF6D_H
   7 #define OSPF6D_H
   8
   9 #include "libospf.h"
  10 #include "event.h"
  11 #include "memory.h"
  12
  13 DECLARE_MGROUP(OSPF6D);
  14
  15 /* global variables */
  16 extern struct event_loop *master;
  17
  18 /* Historical for KAME.  */
  19 #ifndef IPV6_JOIN_GROUP
  20 #ifdef IPV6_ADD_MEMBERSHIP
  21 #define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
  22 #endif /* IPV6_ADD_MEMBERSHIP. */
  23 #ifdef IPV6_JOIN_MEMBERSHIP
  24 #define IPV6_JOIN_GROUP  IPV6_JOIN_MEMBERSHIP
  25 #endif /* IPV6_JOIN_MEMBERSHIP. */
  26 #endif /* ! IPV6_JOIN_GROUP*/
  27
  28 #ifndef IPV6_LEAVE_GROUP
  29 #ifdef IPV6_DROP_MEMBERSHIP
  30 #define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
  31 #endif /* IPV6_DROP_MEMBERSHIP */
  32 #endif /* ! IPV6_LEAVE_GROUP */
  33
  34 #define MSG_OK    0
  35 #define MSG_NG    1
  36
  37 #define OSPF6_SUCCESS 1
  38 #define OSPF6_FAILURE 0
  39 #define OSPF6_INVALID -1
  40
  41 /* cast macro: XXX - these *must* die, ick ick. */
  42 #define OSPF6_PROCESS(x) ((struct ospf6 *) (x))
  43 #define OSPF6_AREA(x) ((struct ospf6_area *) (x))
  44 #define OSPF6_INTERFACE(x) ((struct ospf6_interface *) (x))
  45 #define OSPF6_NEIGHBOR(x) ((struct ospf6_neighbor *) (x))
  46
  47 /* operation on timeval structure */
  48 #define timerstring(tv, buf, size)                                             \
  49         do {                                                                   \
  50                 if ((tv)->tv_sec / 60 / 60 / 24)                               \
  51                         snprintf(buf, size, "%lldd%02lld:%02lld:%02lld",       \
  52                                  (tv)->tv_sec / 60LL / 60 / 24,                \
  53                                  (tv)->tv_sec / 60LL / 60 % 24,                \
  54                                  (tv)->tv_sec / 60LL % 60,                     \
  55                                  (tv)->tv_sec % 60LL);                         \
  56                 else                                                           \
  57                         snprintf(buf, size, "%02lld:%02lld:%02lld",            \
  58                                  (tv)->tv_sec / 60LL / 60 % 24,                \
  59                                  (tv)->tv_sec / 60LL % 60,                     \
  60                                  (tv)->tv_sec % 60LL);                         \
  61         } while (0)
  62
  63 #define threadtimer_string(now, t, buf, size)                                  \
  64         do {                                                                   \
  65                 struct timeval _result;                                        \
  66                 if (!t)                                                        \
  67                         snprintf(buf, size, "inactive");                       \
  68                 else {                                                         \
  69                         timersub(&t->u.sands, &now, &_result);                 \
  70                         timerstring(&_result, buf, size);                      \
  71                 }                                                              \
  72         } while (0)
  73
  74 /* for commands */
  75 #define OSPF6_AREA_STR      "Area information\n"
  76 #define OSPF6_AREA_ID_STR   "Area ID (as an IPv4 notation)\n"
  77 #define OSPF6_SPF_STR       "Shortest Path First tree information\n"
  78 #define OSPF6_ROUTER_ID_STR "Specify Router-ID\n"
  79 #define OSPF6_LS_ID_STR     "Specify Link State ID\n"
  80
  81 #define OSPF6_CMD_CHECK_VRF(uj, all_vrf, ospf6)                                \
  82         do {                                                                   \
  83                 if (uj == false && all_vrf == false && ospf6 == NULL) {        \
  84                         vty_out(vty, "%% OSPFv3 instance not found\n");        \
  85                         return CMD_SUCCESS;                                    \
  86                 }                                                              \
  87         } while (0)
  88
  89 #define IS_OSPF6_ASBR(O) ((O)->flag & OSPF6_FLAG_ASBR)
  90 #define OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf)            \
  91         do {                                                                   \
  92                 if (argv_find(argv, argc, "vrf", &idx_vrf)) {                  \
  93                         vrf_name = argv[idx_vrf + 1]->arg;                     \
  94                         all_vrf = strmatch(vrf_name, "all");                   \
  95                 } else {                                                       \
  96                         vrf_name = VRF_DEFAULT_NAME;                           \
  97                 }                                                              \
  98         } while (0)
  99
 100 #define OSPF6_FALSE false
 101 #define OSPF6_TRUE true
 102 #define OSPF6_SUCCESS 1
 103 #define OSPF6_FAILURE 0
 104 #define OSPF6_INVALID -1
 105
 106 extern struct zebra_privs_t ospf6d_privs;
 107
 108 /* Function Prototypes */
 109 extern struct route_node *route_prev(struct route_node *node);
 110
 111 extern void ospf6_debug(void);
 112 extern void ospf6_init(struct event_loop *master);
 113
 114 #endif /* OSPF6D_H */