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 70