1 files changed, 39 insertions, 0 deletions

diff --git a/ot_timeout.h b/ot_timeout.h
new file mode 100644
index 0000000..1027c2e
--- /dev/null
+++ b/ot_timeout.h
@@ -0,0 +1,39 @@
+/* This software was written by Dirk Engling <erdgeist@erdgeist.org>
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+
+   $id$ */
+
+#ifndef OT_TIMEOUT_H__
+#define OT_TIMEOUT_H__
+
+#include <stdint.h>
+#include <string.h>
+
+/* Libowfat */
+#include "io.h"
+
+#include "trackerlogic.h"
+
+/* io_timeout wants an absolute TAI64 deadline and io_timeouted skips any
+   socket whose deadline is zero, so that is how a socket is told to wait
+   indefinitely.
+
+   The deadline is taken from the cached clock rather than from
+   gettimeofday, which is too expensive to call at this rate on FreeBSD. */
+
+static inline void timeout_never(int64_t sock) {
+  tai6464 t;
+
+  memset(&t, 0, sizeof(t));
+  io_timeout(sock, t);
+}
+
+static inline void timeout_in(int64_t sock, unsigned int seconds) {
+  tai6464 t;
+
+  memset(&t, 0, sizeof(t));
+  tai_unix(&t.sec, g_now_seconds + seconds);
+  io_timeout(sock, t);
+}
+
+#endif