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
  16   along with this program; see the file COPYING; if not, write to the
  17   Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  18   MA 02110-1301 USA
  19 */
  20
  21 #ifndef PIM_SOCK_H
  22 #define PIM_SOCK_H
  23
  24 #include <netinet/in.h>
  25
  26 #define PIM_SOCK_ERR_NONE    (0)  /* No error */
  27 #define PIM_SOCK_ERR_SOCKET  (-1) /* socket() */
  28 #define PIM_SOCK_ERR_RA      (-2) /* Router Alert option */
  29 #define PIM_SOCK_ERR_REUSE   (-3) /* Reuse option */
  30 #define PIM_SOCK_ERR_TTL     (-4) /* TTL option */
  31 #define PIM_SOCK_ERR_LOOP    (-5) /* Loopback option */
  32 #define PIM_SOCK_ERR_IFACE   (-6) /* Outgoing interface option */
  33 #define PIM_SOCK_ERR_DSTADDR (-7) /* Outgoing interface option */
  34 #define PIM_SOCK_ERR_NONBLOCK_GETFL (-8) /* Get O_NONBLOCK */
  35 #define PIM_SOCK_ERR_NONBLOCK_SETFL (-9) /* Set O_NONBLOCK */
  36 #define PIM_SOCK_ERR_NAME    (-10) /* Socket name (getsockname) */
  37 #define PIM_SOCK_ERR_BIND    (-11) /* Can't bind to interface */
  38
  39 int pim_socket_bind (int fd, struct interface *ifp);
  40 int pim_socket_ip_hdr (int fd);
  41 int pim_socket_raw(int protocol);
  42 int pim_socket_mcast(int protocol, struct in_addr ifaddr, struct interface *ifp, u_char loop);
  43 int pim_socket_join(int fd, struct in_addr group,
  44                     struct in_addr ifaddr, ifindex_t ifindex);
  45 int pim_socket_join_source(int fd, ifindex_t ifindex,
  46                            struct in_addr group_addr,
  47                            struct in_addr source_addr,
  48                            const char *ifname);
  49 int pim_socket_recvfromto(int fd, uint8_t *buf, size_t len,
  50                           struct sockaddr_in *from, socklen_t *fromlen,
  51                           struct sockaddr_in *to, socklen_t *tolen,
  52                           ifindex_t *ifindex);
  53
  54 int pim_socket_mcastloop_get(int fd);
  55
  56 int pim_socket_getsockname(int fd, struct sockaddr *name, socklen_t *namelen);
  57
  58 #endif /* PIM_SOCK_H */