1 files changed, 50 insertions, 0 deletions
diff --git a/src/timer.c b/src/timer.c
new file mode 100644
index 0000000..7e39076
--- /dev/null
+++ b/src/timer.c
@@ -0,0 +1,50 @@
+/*
+ * (C) 2014 by Pablo Neira Ayuso <pablo@netfilter.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <event.h>
+#include "timer.h"
+
+void *nft_timer_data(struct nft_timer *timer)
+{
+	return timer->data;
+}
+
+static void nft_timer_callback(int fd, short mask, void *data)
+{
+	struct nft_timer *timer = data;
+
+	timer->callback(timer);
+}
+
+void nft_timer_setup(struct nft_timer *timer, void (*cb)(struct nft_timer *),
+		     void *data)
+{
+	// assert: evtimer_pending(timer->event, NULL) == 0;
+	timer->callback	= cb;
+}
+
+void nft_timer_add(struct nft_timer *timer, unsigned int sec,
+		   unsigned int usec)
+{
+	struct timeval tv = {
+		.tv_sec		= sec,
+		.tv_usec	= usec,
+	};
+
+	if (evtimer_pending(&timer->event, NULL))
+		evtimer_del(&timer->event);
+
+	evtimer_set(&timer->event, nft_timer_callback, timer);
+	evtimer_add(&timer->event, &tv);
+}
+
+void nft_timer_del(struct nft_timer *timer)
+{
+	evtimer_del(&timer->event);
+}