clock: add clock description to metadata

[lttng-ust.git] / liblttng-ust / clock.h

diff --git a/liblttng-ust/clock.h b/liblttng-ust/clock.h
index 23294d2b8c2fdf771d043e775b83664ab3d19549..95e3e43b16d0863f412c10082151f3c924ab9cbe 100644 (file)
--- a/liblttng-ust/clock.h
+++ b/liblttng-ust/clock.h
@@ -34,7 +34,8 @@
 
 /* Choosing correct trace clock */
 
-static __inline__ uint64_t trace_clock_read64(void)
+static __inline__
+uint64_t trace_clock_read64(void)
 {
        struct timespec ts;
 
@@ -42,9 +43,16 @@ static __inline__ uint64_t trace_clock_read64(void)
        return ((uint64_t) ts.tv_sec * 1000000000ULL) + ts.tv_nsec;
 }
 
-static __inline__ uint32_t trace_clock_freq_scale(void)
+static __inline__
+uint64_t trace_clock_freq(void)
 {
-       return 1;
+       return 1000000000ULL;
+}
+
+static __inline__
+const char *trace_clock_uuid(void)
+{
+       return "CLOCK_MONOTONIC";
 }
 
 #endif /* _UST_CLOCK_H */