pimd/pim_sock.h

   1 /*
   2  * PIM for Quagga
   3  * Copyright (C) 2008  Everton da Silva Marques
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; see the file COPYING; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #ifndef PIM_SOCK_H
  21 #define PIM_SOCK_H
  22
  23 #include <netinet/in.h>
  24
  25 #define PIM_SOCK_ERR_NONE    (0)  /* No error */
  26 #define PIM_SOCK_ERR_SOCKET  (-1) /* socket() */
  27 #define PIM_SOCK_ERR_RA      (-2) /* Router Alert option */
  28 #define PIM_SOCK_ERR_REUSE   (-3) /* Reuse option */
  29 #define PIM_SOCK_ERR_TTL     (-4) /* TTL option */
  30 #define PIM_SOCK_ERR_LOOP    (-5) /* Loopback option */
  31 #define PIM_SOCK_ERR_IFACE   (-6) /* Outgoing interface option */
  32 #define PIM_SOCK_ERR_DSTADDR (-7) /* Outgoing interface option */
  33 #define PIM_SOCK_ERR_NONBLOCK_GETFL (-8) /* Get O_NONBLOCK */
  34 #define PIM_SOCK_ERR_NONBLOCK_SETFL (-9) /* Set O_NONBLOCK */
  35 #define PIM_SOCK_ERR_NAME    (-10) /* Socket name (getsockname) */
  36 #define PIM_SOCK_ERR_BIND    (-11) /* Can't bind to interface */
  37
  38 int pim_socket_bind(int fd, struct interface *ifp);
  39 void pim_socket_ip_hdr(int fd);
  40 int pim_socket_raw(int protocol);
  41 int pim_socket_mcast(int protocol, struct in_addr ifaddr, struct interface *ifp,
  42                      uint8_t loop);
  43 int pim_socket_join(int fd, struct in_addr group, struct in_addr ifaddr,
  44                     ifindex_t ifindex);
  45 int pim_socket_recvfromto(int fd, uint8_t *buf, size_t len,
  46                           struct sockaddr_in *from, socklen_t *fromlen,
  47                           struct sockaddr_in *to, socklen_t *tolen,
  48                           ifindex_t *ifindex);
  49
  50 int pim_socket_mcastloop_get(int fd);
  51
  52 int pim_socket_getsockname(int fd, struct sockaddr *name, socklen_t *namelen);
  53
  54 #endif /* PIM_SOCK_H */