libnl 1.1

include/netlink/addr.h

00001 /*
00002  * netlink/addr.h               Abstract Address
00003  *
00004  *      This library is free software; you can redistribute it and/or
00005  *      modify it under the terms of the GNU Lesser General Public
00006  *      License as published by the Free Software Foundation version 2.1
00007  *      of the License.
00008  *
00009  * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
00010  */
00011 
00012 #ifndef NETLINK_ADDR_H_
00013 #define NETLINK_ADDR_H_
00014 
00015 #include <netlink/netlink.h>
00016 
00017 #ifdef __cplusplus
00018 extern "C" {
00019 #endif
00020 
00021 struct nl_addr;
00022 
00023 /* Creation */
00024 extern struct nl_addr * nl_addr_alloc(size_t);
00025 extern struct nl_addr * nl_addr_build(int, void *, size_t);
00026 extern struct nl_addr * nl_addr_parse(const char *, int);
00027 extern struct nl_addr * nl_addr_clone(struct nl_addr *);
00028 
00029 /* Destroyage */
00030 extern void             nl_addr_destroy(struct nl_addr *);
00031 
00032 /* Usage Management */
00033 extern struct nl_addr * nl_addr_get(struct nl_addr *);
00034 extern void             nl_addr_put(struct nl_addr *);
00035 extern int              nl_addr_shared(struct nl_addr *);
00036 
00037 extern int              nl_addr_cmp(struct nl_addr *, struct nl_addr *);
00038 extern int              nl_addr_cmp_prefix(struct nl_addr *, struct nl_addr *);
00039 extern int              nl_addr_iszero(struct nl_addr *);
00040 extern int              nl_addr_valid(char *, int);
00041 extern int              nl_addr_guess_family(struct nl_addr *);
00042 extern int              nl_addr_fill_sockaddr(struct nl_addr *,
00043                                               struct sockaddr *, socklen_t *);
00044 extern struct addrinfo *nl_addr_info(struct nl_addr *addr);
00045 extern int              nl_addr_resolve(struct nl_addr *addr, char *host, size_t hostlen);
00046 
00047 /* Access Functions */
00048 extern void             nl_addr_set_family(struct nl_addr *, int);
00049 extern int              nl_addr_get_family(struct nl_addr *);
00050 extern int              nl_addr_set_binary_addr(struct nl_addr *, void *,
00051                                                 size_t);
00052 extern void *           nl_addr_get_binary_addr(struct nl_addr *);
00053 extern unsigned int     nl_addr_get_len(struct nl_addr *);
00054 extern void             nl_addr_set_prefixlen(struct nl_addr *, int);
00055 extern unsigned int     nl_addr_get_prefixlen(struct nl_addr *);
00056 
00057 /* Address Family Translations */
00058 extern char *           nl_af2str(int, char *, size_t);
00059 extern int              nl_str2af(const char *);
00060 
00061 /* Translations to Strings */
00062 extern char *           nl_addr2str(struct nl_addr *, char *, size_t);
00063 
00064 #ifdef __cplusplus
00065 }
00066 #endif
00067 
00068 #endif