keep current process : y position shorter to find

[lttv.git] / ltt / branches / poly / ltt / time.h

diff --git a/ltt/branches/poly/ltt/time.h b/ltt/branches/poly/ltt/time.h
index 642328e9001d9ac0c5ad08e5a98e4a16748e432d..83c2fb6cd68f8c59e47e3a8adb1b684f4aa5b040 100644 (file)
--- a/ltt/branches/poly/ltt/time.h
+++ b/ltt/branches/poly/ltt/time.h
@@ -29,6 +29,7 @@ typedef struct _LttTime {
 
 
 #define NANOSECONDS_PER_SECOND 1000000000
+#define SHIFT_CONST 1.07374182400631629848
 
 static const LttTime ltt_time_zero = { 0, 0 };
 
@@ -90,7 +91,7 @@ static inline double ltt_time_to_double(LttTime t1)
   if(t1.tv_sec > MAX_TV_SEC_TO_DOUBLE)
     g_warning("Precision loss in conversion LttTime to double");
 #endif //EXTRA_CHECK
-  return ((double)t1.tv_sec * NANOSECONDS_PER_SECOND) + (double)t1.tv_nsec;
+  return ((double)t1.tv_sec * (double)NANOSECONDS_PER_SECOND) + (double)t1.tv_nsec;
 }
 
 
@@ -110,7 +111,8 @@ static inline LttTime ltt_time_from_double(double t1)
     g_warning("Conversion from non precise double to LttTime");
 #endif //EXTRA_CHECK
   LttTime res;
-  res.tv_sec = t1/(double)NANOSECONDS_PER_SECOND;
+  //res.tv_sec = t1/(double)NANOSECONDS_PER_SECOND;
+  res.tv_sec = (guint64)(t1 * SHIFT_CONST) >> 30;
   res.tv_nsec = (t1 - (res.tv_sec*NANOSECONDS_PER_SECOND));
   return res;
 }