pimd/pim_sock.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * PIM for Quagga
   4  * Copyright (C) 2008  Everton da Silva Marques
   5  */
   6
   7 #ifndef PIM_SOCK_H
   8 #define PIM_SOCK_H
   9
  10 #include <netinet/in.h>
  11
  12 #define PIM_SOCK_ERR_NONE    (0)  /* No error */
  13 #define PIM_SOCK_ERR_SOCKET  (-1) /* socket() */
  14 #define PIM_SOCK_ERR_RA      (-2) /* Router Alert option */
  15 #define PIM_SOCK_ERR_REUSE   (-3) /* Reuse option */
  16 #define PIM_SOCK_ERR_TTL     (-4) /* TTL option */
  17 #define PIM_SOCK_ERR_LOOP    (-5) /* Loopback option */
  18 #define PIM_SOCK_ERR_IFACE   (-6) /* Outgoing interface option */
  19 #define PIM_SOCK_ERR_DSTADDR (-7) /* Outgoing interface option */
  20 #define PIM_SOCK_ERR_NONBLOCK_GETFL (-8) /* Get O_NONBLOCK */
  21 #define PIM_SOCK_ERR_NONBLOCK_SETFL (-9) /* Set O_NONBLOCK */
  22 #define PIM_SOCK_ERR_NAME    (-10) /* Socket name (getsockname) */
  23 #define PIM_SOCK_ERR_BIND    (-11) /* Can't bind to interface */
  24
  25 struct pim_instance;
  26
  27 int pim_socket_bind(int fd, struct interface *ifp);
  28 void pim_socket_ip_hdr(int fd);
  29 int pim_socket_raw(int protocol);
  30 int pim_socket_mcast(int protocol, pim_addr ifaddr, struct interface *ifp,
  31                      uint8_t loop);
  32 int pim_socket_join(int fd, pim_addr group, pim_addr ifaddr, ifindex_t ifindex,
  33                     struct pim_interface *pim_ifp);
  34 int pim_socket_recvfromto(int fd, uint8_t *buf, size_t len,
  35                           struct sockaddr_storage *from, socklen_t *fromlen,
  36                           struct sockaddr_storage *to, socklen_t *tolen,
  37                           ifindex_t *ifindex);
  38
  39 int pim_socket_getsockname(int fd, struct sockaddr *name, socklen_t *namelen);
  40
  41 int pim_reg_sock(void);
  42
  43 #endif /* PIM_SOCK_H */