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authorKay Sievers <kay@vrfy.org>2014-07-29 12:23:31 +0200
committerKay Sievers <kay@vrfy.org>2014-07-29 13:20:20 +0200
commit3a43da2832dc5360a638d043f469a6dcbe025582 (patch)
treee3b60e840bb087c1af7f458676e3ab6bf04ea49e /src/shared/time-util.h
parentcf347234ae78630dd4aad8907f027965e7fb9040 (diff)
time-util: add and use USEC/NSEC_INFINIY
Diffstat (limited to 'src/shared/time-util.h')
-rw-r--r--src/shared/time-util.h27
1 files changed, 15 insertions, 12 deletions
diff --git a/src/shared/time-util.h b/src/shared/time-util.h
index 69a48c686b..8ba1cfee8e 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_;