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quagga 1.0.20160315

    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: /* 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, "%lldd%02lld:%02lld:%02lld", \
   78:                 (tv)->tv_sec / 60LL / 60 / 24,          \
   79:                 (tv)->tv_sec / 60LL / 60 % 24,          \
   80:                 (tv)->tv_sec / 60LL % 60,               \
   81:                 (tv)->tv_sec % 60LL);                   \
   82:     else                                                \
   83:       snprintf (buf, size, "%02lld:%02lld:%02lld",      \
   84:                 (tv)->tv_sec / 60LL / 60 % 24,          \
   85:                 (tv)->tv_sec / 60LL % 60,               \
   86:                 (tv)->tv_sec % 60LL);                   \
   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 */
  126: extern struct route_node *route_prev (struct route_node *node);
  127: 
  128: extern void ospf6_debug (void);
  129: extern void ospf6_init (void);
  130: 
  131: #endif /* OSPF6D_H */
  132: 
  133: