1 files changed, 45 insertions, 0 deletions
diff --git a/include/ntp_intres.h b/include/ntp_intres.h
new file mode 100644
index 0000000..1b6bd66
--- /dev/null
+++ b/include/ntp_intres.h
@@ -0,0 +1,45 @@
+/*
+ * ntp_intres.h - client interface to blocking-worker name resolution.
+ */
+#ifndef NTP_INTRES_H
+#define NTP_INTRES_H
+
+#include <ntp_worker.h>
+
+#ifdef WORKER
+#define	INITIAL_DNS_RETRY	2	/* seconds between queries */
+
+/*
+ * you call getaddrinfo_sometime(name, service, &hints, retry, callback_func, context);
+ * later (*callback_func)(rescode, gai_errno, context, name, service, hints, ai_result) is called.
+ */
+typedef void	(*gai_sometime_callback)
+		    (int, int, void *, const char *, const char *,
+		     const struct addrinfo *, const struct addrinfo *);
+extern int	getaddrinfo_sometime(const char *, const char *,
+				     const struct addrinfo *, int,
+				     gai_sometime_callback, void *);
+/*
+ * In gai_sometime_callback routines, the resulting addrinfo list is
+ * only available until the callback returns.  To hold on to the list
+ * of addresses after the callback returns, use copy_addrinfo_list():
+ *
+ * struct addrinfo *copy_addrinfo_list(const struct addrinfo *);
+ */
+
+
+/*
+ * you call getnameinfo_sometime(sockaddr, namelen, servlen, flags, callback_func, context);
+ * later (*callback_func)(rescode, gni_errno, sockaddr, flags, name, service, context) is called.
+ */
+typedef void	(*gni_sometime_callback)
+		    (int, int, sockaddr_u *, int, const char *,
+		     const char *, void *);
+extern int getnameinfo_sometime(sockaddr_u *, size_t, size_t, int,
+				gni_sometime_callback, void *);
+#endif	/* WORKER */
+
+/* intres_timeout_req() is provided by the client, ntpd or sntp. */
+extern void intres_timeout_req(u_int);
+
+#endif	/* NTP_INTRES_H */