+#define MAX_TV_SEC_TO_DOUBLE 0x7FFFFF
+static inline double ltt_time_to_double(LttTime t1)
+{
+ /* We lose precision if tv_sec is > than (2^23)-1
+ *
+ * Max values that fits in a double (53 bits precision on normalised
+ * mantissa):
+ * tv_nsec : NANOSECONDS_PER_SECONDS : 2^30
+ *
+ * So we have 53-30 = 23 bits left for tv_sec.
+ * */
+#ifdef EXTRA_CHECK
+ g_assert(t1.tv_sec <= MAX_TV_SEC_TO_DOUBLE);
+ if(t1.tv_sec > MAX_TV_SEC_TO_DOUBLE)
+ g_warning("Precision loss in conversion LttTime to double");
+#endif //EXTRA_CHECK
+ return ((double)((guint64)t1.tv_sec<<DOUBLE_SHIFT)
+ * (double)DOUBLE_SHIFT_CONST_MUL)
+ + (double)t1.tv_nsec;
+}
+
+
+static inline LttTime ltt_time_from_double(double t1)