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std::rt: Add a standalone sleep function. #9191

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std::rt: Add a standalone sleep function. #9191

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14 changes: 14 additions & 0 deletions src/libstd/rt/io/timer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,13 @@ use rt::local::Local;

pub struct Timer(~RtioTimerObject);

/// Sleep the current task for `msecs` milliseconds.
pub fn sleep(msecs: u64) {
let mut timer = Timer::new().expect("timer::sleep: could not create a Timer");

timer.sleep(msecs)
}

impl Timer {

pub fn new() -> Option<Timer> {
Expand Down Expand Up @@ -52,4 +59,11 @@ mod test {
do timer.map_move |mut t| { t.sleep(1) };
}
}

#[test]
fn test_io_timer_sleep_standalone() {
do run_in_mt_newsched_task {
sleep(1)
}
}
}