1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 #![allow(unused_must_use)]
16 use std::sync::mpsc::Sender;
18 type RingBuffer = Vec<f64> ;
19 type SamplesFn = Box<FnMut(&RingBuffer) + Send>;
23 GetSamples(String, SamplesFn), // sample set name, callback which receives samples
26 fn foo(name: String, samples_chan: Sender<Msg>) {
27 thread::spawn(move|| {
28 let mut samples_chan = samples_chan;
30 let callback: SamplesFn = Box::new(move |buffer| {
31 for i in 0..buffer.len() {
32 println!("{}: {}", i, buffer[i])
36 samples_chan.send(Msg::GetSamples(name.clone(), callback));