38 static inline uint16_t dn_ntohs(uint16_t addr)  in dn_ntohs()  argument
44 		.word = addr,  in dn_ntohs()
50 static inline int do_digit(char *str, uint16_t *addr, uint16_t scale,  in do_digit()  argument
53 	uint16_t tmp = *addr / scale;  in do_digit()
62 		*addr -= (tmp * scale);  in do_digit()
71 	uint16_t addr = dn_ntohs(*(uint16_t *)addrbuf);  in dnet_ntop()  local
72 	uint16_t area = addr >> 10;  in dnet_ntop()
79 	addr &= 0x03ff;  in dnet_ntop()
97 	if (do_digit(str + pos, &addr, 1000, &pos, len, &started))  in dnet_ntop()
100 	if (do_digit(str + pos, &addr, 100, &pos, len, &started))  in dnet_ntop()
103 	if (do_digit(str + pos, &addr, 10, &pos, len, &started))  in dnet_ntop()
106 	if (do_digit(str + pos, &addr, 1, &pos, len, &started))  in dnet_ntop()
156 static void addr_destroy(struct nl_addr *addr)  in addr_destroy()  argument
158 	if (!addr)  in addr_destroy()
161 	if (addr->a_refcnt != 1)  in addr_destroy()
164 	free(addr);  in addr_destroy()
187 	struct nl_addr *addr;  in nl_addr_alloc()  local
189 	addr = calloc(1, sizeof(*addr) + maxsize);  in nl_addr_alloc()
190 	if (!addr)  in nl_addr_alloc()
193 	addr->a_refcnt = 1;  in nl_addr_alloc()
194 	addr->a_maxsize = maxsize;  in nl_addr_alloc()
196 	return addr;  in nl_addr_alloc()
218 	struct nl_addr *addr;  in nl_addr_build()  local
220 	addr = nl_addr_alloc(size);  in nl_addr_build()
221 	if (!addr)  in nl_addr_build()
224 	addr->a_family = family;  in nl_addr_build()
225 	addr->a_len = size;  in nl_addr_build()
226 	addr->a_prefixlen = size*8;  in nl_addr_build()
229 		memcpy(addr->a_addr, buf, size);  in nl_addr_build()
231 	return addr;  in nl_addr_build()
295 	struct nl_addr *addr = NULL; /* gcc ain't that smart */  in nl_addr_parse()  local
428 	addr = nl_addr_alloc(len);  in nl_addr_parse()
429 	if (!addr) {  in nl_addr_parse()
434 	nl_addr_set_family(addr, family);  in nl_addr_parse()
437 		nl_addr_set_binary_addr(addr, buf, len);  in nl_addr_parse()
443 			addr_destroy(addr);  in nl_addr_parse()
447 		nl_addr_set_prefixlen(addr, pl);  in nl_addr_parse()
449 		nl_addr_set_prefixlen(addr, len * 8);  in nl_addr_parse()
451 	*result = addr;  in nl_addr_parse()
471 struct nl_addr *nl_addr_clone(struct nl_addr *addr)  in nl_addr_clone()  argument
475 	new = nl_addr_build(addr->a_family, addr->a_addr, addr->a_len);  in nl_addr_clone()
477 		new->a_prefixlen = addr->a_prefixlen;  in nl_addr_clone()
501 struct nl_addr *nl_addr_get(struct nl_addr *addr)  in nl_addr_get()  argument
503 	addr->a_refcnt++;  in nl_addr_get()
505 	return addr;  in nl_addr_get()
517 void nl_addr_put(struct nl_addr *addr)  in nl_addr_put()  argument
519 	if (!addr)  in nl_addr_put()
522 	if (addr->a_refcnt == 1)  in nl_addr_put()
523 		addr_destroy(addr);  in nl_addr_put()
525 		addr->a_refcnt--;  in nl_addr_put()
534 int nl_addr_shared(struct nl_addr *addr)  in nl_addr_shared()  argument
536 	return addr->a_refcnt > 1;  in nl_addr_shared()
620 int nl_addr_iszero(struct nl_addr *addr)  in nl_addr_iszero()  argument
624 	for (i = 0; i < addr->a_len; i++)  in nl_addr_iszero()
625 		if (addr->a_addr[i])  in nl_addr_iszero()
639 int nl_addr_valid(char *addr, int family)  in nl_addr_valid()  argument
647 		ret = inet_pton(family, addr, buf);  in nl_addr_valid()
653 		ret = dnet_pton(addr, buf);  in nl_addr_valid()
659 		if (sscanf(addr, "%*02x:%*02x:%*02x:%*02x:%*02x:%*02x") != 6)  in nl_addr_valid()
673 int nl_addr_guess_family(struct nl_addr *addr)  in nl_addr_guess_family()  argument
675 	switch (addr->a_len) {  in nl_addr_guess_family()
700 int nl_addr_fill_sockaddr(struct nl_addr *addr, struct sockaddr *sa,  in nl_addr_fill_sockaddr()  argument
703 	switch (addr->a_family) {  in nl_addr_fill_sockaddr()
710 		sai->sin_family = addr->a_family;  in nl_addr_fill_sockaddr()
711 		memcpy(&sai->sin_addr, addr->a_addr, 4);  in nl_addr_fill_sockaddr()
722 		sa6->sin6_family = addr->a_family;  in nl_addr_fill_sockaddr()
723 		memcpy(&sa6->sin6_addr, addr->a_addr, 16);  in nl_addr_fill_sockaddr()
756 int nl_addr_info(struct nl_addr *addr, struct addrinfo **result)  in nl_addr_info()  argument
762 		.ai_family = addr->a_family,  in nl_addr_info()
765 	nl_addr2str(addr, buf, sizeof(buf));  in nl_addr_info()
800 int nl_addr_resolve(struct nl_addr *addr, char *host, size_t hostlen)  in nl_addr_resolve()  argument
806 	err = nl_addr_fill_sockaddr(addr, (struct sockaddr *) &buf, &salen);  in nl_addr_resolve()
832 void nl_addr_set_family(struct nl_addr *addr, int family)  in nl_addr_set_family()  argument
834 	addr->a_family = family;  in nl_addr_set_family()
845 int nl_addr_get_family(struct nl_addr *addr)  in nl_addr_get_family()  argument
847 	return addr->a_family;  in nl_addr_get_family()
870 int nl_addr_set_binary_addr(struct nl_addr *addr, void *buf, size_t len)  in nl_addr_set_binary_addr()  argument
872 	if (len > addr->a_maxsize)  in nl_addr_set_binary_addr()
875 	addr->a_len = len;  in nl_addr_set_binary_addr()
876 	memset(addr->a_addr, 0, addr->a_maxsize);  in nl_addr_set_binary_addr()
879 		memcpy(addr->a_addr, buf, len);  in nl_addr_set_binary_addr()
893 void *nl_addr_get_binary_addr(struct nl_addr *addr)  in nl_addr_get_binary_addr()  argument
895 	return addr->a_addr;  in nl_addr_get_binary_addr()
905 unsigned int nl_addr_get_len(struct nl_addr *addr)  in nl_addr_get_len()  argument
907 	return addr->a_len;  in nl_addr_get_len()
917 void nl_addr_set_prefixlen(struct nl_addr *addr, int prefixlen)  in nl_addr_set_prefixlen()  argument
919 	addr->a_prefixlen = prefixlen;  in nl_addr_set_prefixlen()
928 unsigned int nl_addr_get_prefixlen(struct nl_addr *addr)  in nl_addr_get_prefixlen()  argument
930 	return addr->a_prefixlen;  in nl_addr_get_prefixlen()
951 char *nl_addr2str(struct nl_addr *addr, char *buf, size_t size)  in nl_addr2str()  argument
956 	if (!addr || !addr->a_len) {  in nl_addr2str()
958 		if (addr)  in nl_addr2str()
964 	switch (addr->a_family) {  in nl_addr2str()
966 			inet_ntop(AF_INET, addr->a_addr, buf, size);  in nl_addr2str()
970 			inet_ntop(AF_INET6, addr->a_addr, buf, size);  in nl_addr2str()
974 			dnet_ntop(addr->a_addr, addr->a_len, buf, size);  in nl_addr2str()
980 				 (unsigned char) addr->a_addr[0]);  in nl_addr2str()
981 			for (i = 1; i < addr->a_len; i++) {  in nl_addr2str()
983 					 (unsigned char) addr->a_addr[i]);  in nl_addr2str()
990 	if (addr->a_prefixlen != (8 * addr->a_len)) {  in nl_addr2str()
991 		snprintf(tmp, sizeof(tmp), "/%u", addr->a_prefixlen);  in nl_addr2str()