Add a wall clock helper so that statedumps can be written and re-read

1 files changed, 5 insertions, 0 deletions

diff --git a/src/trackerlogic.h b/src/trackerlogic.h
index d03d3b1..241b6a7 100644
--- a/src/trackerlogic.h
+++ b/src/trackerlogic.h
@@ -114,6 +114,11 @@ static inline ot_time time_since_minutes(ot_time then) {
 
 /* Has a deadline the tracker set on itself gone by? */
 static inline int time_is_past(ot_time deadline) { return time_now_seconds() > deadline; }
+
+/* The wall clock, which the state file uses and nothing else does: it has to
+   survive a restart, and the clock above counts from boot. */
+static inline ot_time time_wall_minutes(void) { return time(NULL) / 60; }
+
 /* Cleared from the interrupt handler and read by every worker */
 extern _Atomic int    g_opentracker_running;