android: extract Android input events from `mnit_android`

[nit.git] / lib / realtime.nit

diff --git a/lib/realtime.nit b/lib/realtime.nit
index 72a9d5f..b66ade0 100644 (file)
--- a/lib/realtime.nit
+++ b/lib/realtime.nit
@@ -21,17 +21,24 @@ in "C header" `{
 #include <time.h>
 `}
 
+# Elapsed time representation.
 extern class Timespec `{struct timespec*`}
+
+       # Init a new Timespec from `s` seconds and `ns` nanoseconds.
        new ( s, ns : Int ) `{
                struct timespec* tv = malloc( sizeof(struct timespec) );
                tv->tv_sec = s; tv->tv_nsec = ns;
                return tv;
        `}
+
+       # Init a new Timespec from now.
        new monotonic_now `{
                struct timespec* tv = malloc( sizeof(struct timespec) );
                clock_gettime( CLOCK_MONOTONIC, tv );
                return tv;
        `}
+
+       # Init a new Timespec copied from another.
        new copy_of( other : Timespec ) `{
                struct timespec* tv = malloc( sizeof(struct timespec) );
                tv->tv_sec = other->tv_sec;
@@ -39,9 +46,12 @@ extern class Timespec `{struct timespec*`}
                return tv;
        `}
 
+       # Update `self` clock.
        fun update `{
                clock_gettime( CLOCK_MONOTONIC, recv );
        `}
+
+       # Substract a Timespec from `self`.
        fun - ( o : Timespec ) : Timespec
        do
                var s = sec - o.sec
@@ -50,9 +60,14 @@ extern class Timespec `{struct timespec*`}
                return new Timespec( s, ns )
        end
 
+       # Number of whole seconds of elapsed time.
        fun sec : Int `{
                return recv->tv_sec;
        `}
+
+       # Rest of the elapsed time (a fraction of a second).
+       #
+       # Number of nanoseconds.
        fun nanosec : Int `{
                return recv->tv_nsec;
        `}