1 files changed, 48 insertions, 0 deletions
diff --git a/lib/dns/include/dns/timer.h b/lib/dns/include/dns/timer.h
new file mode 100644
index 0000000..96fcd3b
--- /dev/null
+++ b/lib/dns/include/dns/timer.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef DNS_TIMER_H
+#define DNS_TIMER_H 1
+
+/*! \file dns/timer.h */
+
+/***
+ ***	Imports
+ ***/
+
+#include <stdbool.h>
+
+#include <isc/buffer.h>
+#include <isc/lang.h>
+
+ISC_LANG_BEGINDECLS
+
+/***
+ ***	Functions
+ ***/
+
+isc_result_t
+dns_timer_setidle(isc_timer_t *timer, unsigned int maxtime,
+		  unsigned int idletime, bool purge);
+/*%<
+ * Convenience function for setting up simple, one-second-granularity
+ * idle timers as used by zone transfers.
+ * \brief
+ * Set the timer 'timer' to go off after 'idletime' seconds of inactivity,
+ * or after 'maxtime' at the very latest.  Events are purged iff
+ * 'purge' is true.
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* DNS_TIMER_H */