2 * ntp_intres.h - client interface to blocking-worker name resolution.
7 #include <ntp_worker.h>
10 #define INITIAL_DNS_RETRY 2 /* seconds between queries */
13 * you call getaddrinfo_sometime(name, service, &hints, retry, callback_func, context);
14 * later (*callback_func)(rescode, gai_errno, context, name, service, hints, ai_result) is called.
16 typedef void (*gai_sometime_callback)
17 (int, int, void *, const char *, const char *,
18 const struct addrinfo *, const struct addrinfo *);
19 extern int getaddrinfo_sometime(const char *, const char *,
20 const struct addrinfo *, int,
21 gai_sometime_callback, void *);
23 * In gai_sometime_callback routines, the resulting addrinfo list is
24 * only available until the callback returns. To hold on to the list
25 * of addresses after the callback returns, use copy_addrinfo_list():
27 * struct addrinfo *copy_addrinfo_list(const struct addrinfo *);
32 * you call getnameinfo_sometime(sockaddr, namelen, servlen, flags, callback_func, context);
33 * later (*callback_func)(rescode, gni_errno, sockaddr, flags, name, service, context) is called.
35 typedef void (*gni_sometime_callback)
36 (int, int, sockaddr_u *, int, const char *,
37 const char *, void *);
38 extern int getnameinfo_sometime(sockaddr_u *, size_t, size_t, int,
39 gni_sometime_callback, void *);
42 /* intres_timeout_req() is provided by the client, ntpd or sntp. */
43 extern void intres_timeout_req(u_int);
45 #endif /* NTP_INTRES_H */