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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use option::{Option, Some, None};
use result::{Ok, Err};
use rt::io::{io_error};
use rt::rtio::{IoFactory, IoFactoryObject,
RtioTimer, RtioTimerObject};
use rt::local::Local;
pub struct Timer(~RtioTimerObject);
impl Timer {
fn new_on_rt(i: ~RtioTimerObject) -> Timer {
Timer(i)
}
pub fn new() -> Option<Timer> {
let timer = unsafe {
rtdebug!("Timer::init: borrowing io to init timer");
let io = Local::unsafe_borrow::<IoFactoryObject>();
rtdebug!("about to init timer");
(*io).timer_init()
};
match timer {
Ok(t) => Some(Timer::new_on_rt(t)),
Err(ioerr) => {
rtdebug!("Timer::init: failed to init: %?", ioerr);
io_error::cond.raise(ioerr);
None
}
}
}
}
impl RtioTimer for Timer {
fn sleep(&self, msecs: u64) {
(**self).sleep(msecs);
}
}
#[cfg(test)]
mod test {
use super::*;
use rt::test::*;
use option::{Some, None};
#[test]
fn test_io_timer_sleep_simple() {
do run_in_newsched_task {
let timer = Timer::new();
match timer {
Some(t) => t.sleep(1),
None => assert!(false)
}
}
}
}
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