package/libnl-tiny/src/include/netlink/addr.h

   1 /*
   2  * netlink/addr.h               Abstract Address
   3  *
   4  *      This library is free software; you can redistribute it and/or
   5  *      modify it under the terms of the GNU Lesser General Public
   6  *      License as published by the Free Software Foundation version 2.1
   7  *      of the License.
   8  *
   9  * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
  10  */
  11
  12 #ifndef NETLINK_ADDR_H_
  13 #define NETLINK_ADDR_H_
  14
  15 #include <netlink/netlink.h>
  16
  17 #ifdef __cplusplus
  18 extern "C" {
  19 #endif
  20
  21 struct nl_addr;
  22
  23 /* Creation */
  24 extern struct nl_addr * nl_addr_alloc(size_t);
  25 extern struct nl_addr * nl_addr_alloc_attr(struct nlattr *, int);
  26 extern struct nl_addr * nl_addr_build(int, void *, size_t);
  27 extern int              nl_addr_parse(const char *, int, struct nl_addr **);
  28 extern struct nl_addr * nl_addr_clone(struct nl_addr *);
  29
  30 /* Destroyage */
  31 extern void             nl_addr_destroy(struct nl_addr *);
  32
  33 /* Usage Management */
  34 extern struct nl_addr * nl_addr_get(struct nl_addr *);
  35 extern void             nl_addr_put(struct nl_addr *);
  36 extern int              nl_addr_shared(struct nl_addr *);
  37
  38 extern int              nl_addr_cmp(struct nl_addr *, struct nl_addr *);
  39 extern int              nl_addr_cmp_prefix(struct nl_addr *, struct nl_addr *);
  40 extern int              nl_addr_iszero(struct nl_addr *);
  41 extern int              nl_addr_valid(char *, int);
  42 extern int              nl_addr_guess_family(struct nl_addr *);
  43 extern int              nl_addr_fill_sockaddr(struct nl_addr *,
  44                                               struct sockaddr *, socklen_t *);
  45 extern int              nl_addr_info(struct nl_addr *, struct addrinfo **);
  46 extern int              nl_addr_resolve(struct nl_addr *addr, char *host, size_t hostlen);
  47
  48 /* Access Functions */
  49 extern void             nl_addr_set_family(struct nl_addr *, int);
  50 extern int              nl_addr_get_family(struct nl_addr *);
  51 extern int              nl_addr_set_binary_addr(struct nl_addr *, void *,
  52                                                 size_t);
  53 extern void *           nl_addr_get_binary_addr(struct nl_addr *);
  54 extern unsigned int     nl_addr_get_len(struct nl_addr *);
  55 extern void             nl_addr_set_prefixlen(struct nl_addr *, int);
  56 extern unsigned int     nl_addr_get_prefixlen(struct nl_addr *);
  57
  58 /* Address Family Translations */
  59 extern char *           nl_af2str(int, char *, size_t);
  60 extern int              nl_str2af(const char *);
  61
  62 /* Translations to Strings */
  63 extern char *           nl_addr2str(struct nl_addr *, char *, size_t);
  64
  65 #ifdef __cplusplus
  66 }
  67 #endif
  68
  69 #endif