239 static inline Host_entry *hostname_cache_search(const char *ip_string) {  in hostname_cache_search()  argument
242   auto it = hostname_cache_by_ip->find(ip_string);  in hostname_cache_search()
251 static void add_hostname_impl(const char *ip_string, const char *hostname,  in add_hostname_impl()  argument
259   entry = hostname_cache_search(ip_string);  in add_hostname_impl()
266     strcpy(entry->ip_key, ip_string);  in add_hostname_impl()
290            ip_string, entry->m_hostname));  in add_hostname_impl()
296            ip_string));  in add_hostname_impl()
311                         ip_string));  in add_hostname_impl()
331 static void add_hostname(const char *ip_string, const char *hostname,  in add_hostname()  argument
341     add_hostname_impl(ip_string, hostname, validated, errors, now);  in add_hostname()
346 void inc_host_errors(const char *ip_string, Host_errors *errors) {  in inc_host_errors()  argument
349   if (!ip_string) return;  in inc_host_errors()
355   Host_entry *entry = hostname_cache_search(ip_string);  in inc_host_errors()
368 void reset_host_connect_errors(const char *ip_string) {  in reset_host_connect_errors()  argument
371   if (!ip_string) return;  in reset_host_connect_errors()
375   Host_entry *entry = hostname_cache_search(ip_string);  in reset_host_connect_errors()
445 int ip_to_hostname(struct sockaddr_storage *ip_storage, const char *ip_string,  in ip_to_hostname()  argument
455              ("IP address: '%s'; family: %d.", ip_string, (int)ip->sa_family));  in ip_to_hostname()
479     Host_entry *entry = hostname_cache_search(ip_string);  in ip_to_hostname()
503                             ip_string, (*hostname ? *hostname : "null")));  in ip_to_hostname()
517   DBUG_PRINT("info", ("Resolving '%s'...", (const char *)ip_string));  in ip_to_hostname()
580     DBUG_PRINT("error", ("IP address '%s' could not be resolved: %s", ip_string,  in ip_to_hostname()
583     LogErr(WARNING_LEVEL, ER_UNABLE_TO_RESOLVE_IP, ip_string,  in ip_to_hostname()
603     add_hostname(ip_string, nullptr, validated, &errors);  in ip_to_hostname()
608   DBUG_PRINT("info", ("IP '%s' resolved to '%s'.", (const char *)ip_string,  in ip_to_hostname()
630                          ip_string, hostname_buffer));  in ip_to_hostname()
632     LogErr(WARNING_LEVEL, ER_HOSTNAME_RESEMBLES_IPV4, ip_string,  in ip_to_hostname()
636     add_hostname(ip_string, hostname_buffer, false, &errors);  in ip_to_hostname()
913     add_hostname(ip_string, nullptr, validated, &errors);  in ip_to_hostname()
937     if (native_strcasecmp(ip_string, ip_buffer) == 0) {  in ip_to_hostname()
960            ip_string);  in ip_to_hostname()
981   add_hostname(ip_string, *hostname, true, &errors);  in ip_to_hostname()