lib/opts: improve doc of `OptionEnum`

[nit.git] / lib / realtime.nit

diff --git a/lib/realtime.nit b/lib/realtime.nit
index 3a02d86..dc24c99 100644 (file)
--- a/lib/realtime.nit
+++ b/lib/realtime.nit
@@ -48,7 +48,7 @@ extern class Timespec `{struct timespec*`}
 
        # Update `self` clock.
        fun update `{
-               clock_gettime( CLOCK_MONOTONIC, recv );
+               clock_gettime(CLOCK_MONOTONIC, self);
        `}
 
        # Substract a Timespec from `self`.
@@ -62,18 +62,33 @@ extern class Timespec `{struct timespec*`}
 
        # Number of whole seconds of elapsed time.
        fun sec : Int `{
-               return recv->tv_sec;
+               return self->tv_sec;
        `}
 
        # Rest of the elapsed time (a fraction of a second).
        #
        # Number of nanoseconds.
        fun nanosec : Int `{
-               return recv->tv_nsec;
+               return self->tv_nsec;
        `}
 
-       # Seconds in Float
-       # Loss of precision but great to print
+       # Elapsed time in microseconds, with both whole seconds and the rest
+       #
+       # May cause an `Int` overflow, use only with a low number of seconds.
+       fun microsec: Int `{
+               return self->tv_sec*1000000 + self->tv_nsec/1000;
+       `}
+
+       # Elapsed time in milliseconds, with both whole seconds and the rest
+       #
+       # May cause an `Int` overflow, use only with a low number of seconds.
+       fun millisec: Int `{
+               return self->tv_sec*1000 + self->tv_nsec/1000000;
+       `}
+
+       # Number of seconds as a `Float`
+       #
+       # Incurs a loss of precision, but the result is pretty to print.
        fun to_f: Float do return sec.to_f + nanosec.to_f / 1000000000.0
 
        redef fun to_s do return "{to_f}s"