zebra/kernel_socket.h

   1 /*
   2  * Exported kernel_socket functions, exported only for convenience of
   3  * sysctl methods.
   4  *
   5  * This file is part of Quagga.
   6  *
   7  * Quagga is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2, or (at your option) any
  10  * later version.
  11  *
  12  * Quagga is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; see the file COPYING; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef __ZEBRA_KERNEL_SOCKET_H
  23 #define __ZEBRA_KERNEL_SOCKET_H
  24
  25 /* Error codes of zebra. */
  26 #define ZEBRA_ERR_NOERROR                0
  27 #define ZEBRA_ERR_RTEXIST               -1
  28 #define ZEBRA_ERR_RTUNREACH             -2
  29 #define ZEBRA_ERR_EPERM                 -3
  30 #define ZEBRA_ERR_RTNOEXIST             -4
  31 #define ZEBRA_ERR_KERNEL                -5
  32
  33 extern void rtm_read(struct rt_msghdr *);
  34 extern int ifam_read(struct ifa_msghdr *);
  35 extern int ifm_read(struct if_msghdr *);
  36 extern int rtm_write(int, union sockunion *, union sockunion *,
  37                      union sockunion *, union sockunion *, unsigned int,
  38                      enum blackhole_type, int);
  39 extern const struct message rtm_type_str[];
  40
  41 #endif /* __ZEBRA_KERNEL_SOCKET_H */