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 */
31extern 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/* 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#define threadtimer_string(now, t, buf, size)                         \
99  do {                                                                \
100    struct timeval result;                                            \
101    if (!t)                                                           \
102      snprintf(buf, size, "inactive");				      \
103    else {                                                            \
104      timersub(&t->u.sands, &now, &result);                           \
105      timerstring(&result, buf, size);                                \
106    }                                                                 \
107} while (0)
108
109/* for commands */
110#define OSPF6_AREA_STR      "Area information\n"
111#define OSPF6_AREA_ID_STR   "Area ID (as an IPv4 notation)\n"
112#define OSPF6_SPF_STR       "Shortest Path First tree information\n"
113#define OSPF6_ROUTER_ID_STR "Specify Router-ID\n"
114#define OSPF6_LS_ID_STR     "Specify Link State ID\n"
115
116#define VNL VTY_NEWLINE
117#define OSPF6_CMD_CHECK_RUNNING() \
118  if (ospf6 == NULL) \
119    { \
120      vty_out (vty, "OSPFv3 is not running%s", VTY_NEWLINE); \
121      return CMD_SUCCESS; \
122    }
123
124
125/* Function Prototypes */
126extern struct route_node *route_prev (struct route_node *node);
127
128extern void ospf6_debug (void);
129extern void ospf6_init (void);
130
131#endif /* OSPF6D_H */
132
133
134