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  $QuaggaId: $Format:%an, %ai, %h$ $
21*/
22
23#ifndef PIM_SOCK_H
24#define PIM_SOCK_H
25
26#include <netinet/in.h>
27
28#define PIM_SOCK_ERR_NONE    (0)  /* No error */
29#define PIM_SOCK_ERR_SOCKET  (-1) /* socket() */
30#define PIM_SOCK_ERR_RA      (-2) /* Router Alert option */
31#define PIM_SOCK_ERR_REUSE   (-3) /* Reuse option */
32#define PIM_SOCK_ERR_TTL     (-4) /* TTL option */
33#define PIM_SOCK_ERR_LOOP    (-5) /* Loopback option */
34#define PIM_SOCK_ERR_IFACE   (-6) /* Outgoing interface option */
35#define PIM_SOCK_ERR_DSTADDR (-7) /* Outgoing interface option */
36#define PIM_SOCK_ERR_NONBLOCK_GETFL (-8) /* Get O_NONBLOCK */
37#define PIM_SOCK_ERR_NONBLOCK_SETFL (-9) /* Set O_NONBLOCK */
38#define PIM_SOCK_ERR_NAME    (-10) /* Socket name (getsockname) */
39
40int pim_socket_raw(int protocol);
41int pim_socket_mcast(int protocol, struct in_addr ifaddr, int loop);
42int pim_socket_join(int fd, struct in_addr group,
43		    struct in_addr ifaddr, int ifindex);
44int pim_socket_join_source(int fd, int ifindex,
45			   struct in_addr group_addr,
46			   struct in_addr source_addr,
47			   const char *ifname);
48int pim_socket_recvfromto(int fd, uint8_t *buf, size_t len,
49			  struct sockaddr_in *from, socklen_t *fromlen,
50			  struct sockaddr_in *to, socklen_t *tolen,
51			  int *ifindex);
52
53int pim_socket_mcastloop_get(int fd);
54
55int pim_socket_getsockname(int fd, struct sockaddr *name, socklen_t *namelen);
56
57#endif /* PIM_SOCK_H */
58