time-util: add and use USEC/NSEC_INFINIY

1 files changed, 15 insertions, 12 deletions

diff --git a/src/shared/time-util.h b/src/shared/time-util.h
index 69a48c686..8ba1cfee8 100644
--- a/src/shared/time-util.h
+++ b/src/shared/time-util.h
@@ -37,25 +37,28 @@ typedef struct dual_timestamp {
         usec_t monotonic;
 } dual_timestamp;
 
-#define MSEC_PER_SEC  ((usec_t) 1000ULL)
+#define USEC_INFINITY ((usec_t) -1)
+#define NSEC_INFINITY ((nsec_t) -1)
+
+#define MSEC_PER_SEC  1000ULL
 #define USEC_PER_SEC  ((usec_t) 1000000ULL)
 #define USEC_PER_MSEC ((usec_t) 1000ULL)
-#define NSEC_PER_SEC  ((usec_t) 1000000000ULL)
-#define NSEC_PER_MSEC ((usec_t) 1000000ULL)
-#define NSEC_PER_USEC ((usec_t) 1000ULL)
+#define NSEC_PER_SEC  ((nsec_t) 1000000000ULL)
+#define NSEC_PER_MSEC ((nsec_t) 1000000ULL)
+#define NSEC_PER_USEC ((nsec_t) 1000ULL)
 
 #define USEC_PER_MINUTE ((usec_t) (60ULL*USEC_PER_SEC))
-#define NSEC_PER_MINUTE ((usec_t) (60ULL*NSEC_PER_SEC))
+#define NSEC_PER_MINUTE ((nsec_t) (60ULL*NSEC_PER_SEC))
 #define USEC_PER_HOUR ((usec_t) (60ULL*USEC_PER_MINUTE))
-#define NSEC_PER_HOUR ((usec_t) (60ULL*NSEC_PER_MINUTE))
+#define NSEC_PER_HOUR ((nsec_t) (60ULL*NSEC_PER_MINUTE))
 #define USEC_PER_DAY ((usec_t) (24ULL*USEC_PER_HOUR))
-#define NSEC_PER_DAY ((usec_t) (24ULL*NSEC_PER_HOUR))
+#define NSEC_PER_DAY ((nsec_t) (24ULL*NSEC_PER_HOUR))
 #define USEC_PER_WEEK ((usec_t) (7ULL*USEC_PER_DAY))
-#define NSEC_PER_WEEK ((usec_t) (7ULL*NSEC_PER_DAY))
+#define NSEC_PER_WEEK ((nsec_t) (7ULL*NSEC_PER_DAY))
 #define USEC_PER_MONTH ((usec_t) (2629800ULL*USEC_PER_SEC))
-#define NSEC_PER_MONTH ((usec_t) (2629800ULL*NSEC_PER_SEC))
+#define NSEC_PER_MONTH ((nsec_t) (2629800ULL*NSEC_PER_SEC))
 #define USEC_PER_YEAR ((usec_t) (31557600ULL*USEC_PER_SEC))
-#define NSEC_PER_YEAR ((usec_t) (31557600ULL*NSEC_PER_SEC))
+#define NSEC_PER_YEAR ((nsec_t) (31557600ULL*NSEC_PER_SEC))
 
 #define FORMAT_TIMESTAMP_MAX ((4*4+1)+11+9+4+1) /* weekdays can be unicode */
 #define FORMAT_TIMESTAMP_WIDTH 28 /* when outputting, assume this width */
@@ -71,8 +74,8 @@ dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u);
 dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u);
 
 static inline bool dual_timestamp_is_set(dual_timestamp *ts) {
-        return ((ts->realtime > 0 && ts->realtime != (usec_t) -1) ||
-                (ts->monotonic > 0 && ts->monotonic != (usec_t) -1));
+        return ((ts->realtime > 0 && ts->realtime != USEC_INFINITY) ||
+                (ts->monotonic > 0 && ts->monotonic != USEC_INFINITY));
 }
 
 usec_t timespec_load(const struct timespec *ts) _pure_;