121       LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_aliases[%i]->   == %p\n", idx, s_hostent.h_aliases[idx]));  in lwip_gethostbyname()
122       LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_aliases[%i]->   == %s\n", idx, s_hostent.h_aliases[idx]));  in lwip_gethostbyname()
132 …LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_addr_list[%i]-> == %s\n", idx, ip_ntoa((ip_addr_t*)s_hostent.h_…  in lwip_gethostbyname()
138   /* this function should return the "per-thread" hostent after copy from s_hostent */  in lwip_gethostbyname()
146  * Thread-safe variant of lwip_gethostbyname: instead of using a static
151  * @param ret pre-allocated struct where to store the result
152  * @param buf pre-allocated buffer where to store additional data
155  *               and set to zero on error
158  * @return 0 on success, non-zero on error, additional error information
159  *         is stored in *h_errnop instead of h_errno to be thread-safe
179     return -1;  in lwip_gethostbyname_r()
186     return -1;  in lwip_gethostbyname_r()
190   if (buflen < (sizeof(struct gethostbyname_r_helper) + namelen + 1 + (MEM_ALIGNMENT - 1))) {  in lwip_gethostbyname_r()
193     return -1;  in lwip_gethostbyname_r()
200   err = netconn_gethostbyname(name, &h->addr);  in lwip_gethostbyname_r()
204     return -1;  in lwip_gethostbyname_r()
212   h->addr_list[0] = &h->addr;  in lwip_gethostbyname_r()
213   h->addr_list[1] = NULL;  in lwip_gethostbyname_r()
214   h->aliases = NULL;  in lwip_gethostbyname_r()
215   ret->h_name = hostname;  in lwip_gethostbyname_r()
216   ret->h_aliases = &h->aliases;  in lwip_gethostbyname_r()
217   ret->h_addrtype = AF_INET;  in lwip_gethostbyname_r()
218   ret->h_length = sizeof(ip_addr_t);  in lwip_gethostbyname_r()
219   ret->h_addr_list = (char**)&h->addr_list;  in lwip_gethostbyname_r()
241     next = ai->ai_next;  in lwip_freeaddrinfo()
260  *                 (may be NULL -> local address)
264  * @return 0 on success, non-zero on failure
309     LWIP_ASSERT("namelen is too long", (namelen + 1) <= (mem_size_t)-1);  in lwip_getaddrinfo()
312   /* If this fails, please report to lwip-devel! :-) */  in lwip_getaddrinfo()
322   inet_addr_from_ipaddr(&sa->sin_addr, &addr);  in lwip_getaddrinfo()
323   sa->sin_family = AF_INET;  in lwip_getaddrinfo()
324   sa->sin_len = sizeof(struct sockaddr_in);  in lwip_getaddrinfo()
325   sa->sin_port = htons((u16_t)port_nr);  in lwip_getaddrinfo()
328   ai->ai_family = AF_INET;  in lwip_getaddrinfo()
331     ai->ai_socktype = hints->ai_socktype;  in lwip_getaddrinfo()
332     ai->ai_protocol = hints->ai_protocol;  in lwip_getaddrinfo()
336     ai->ai_canonname = ((char*)ai + sizeof(struct addrinfo) + sizeof(struct sockaddr_in));  in lwip_getaddrinfo()
337     MEMCPY(ai->ai_canonname, nodename, namelen);  in lwip_getaddrinfo()
338     ai->ai_canonname[namelen] = 0;  in lwip_getaddrinfo()
340   ai->ai_addrlen = sizeof(struct sockaddr_in);  in lwip_getaddrinfo()
341   ai->ai_addr = (struct sockaddr*)sa;  in lwip_getaddrinfo()