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.
13 type RingBuffer = Vec<f64> ;
14 type SamplesFn = proc(samples: &RingBuffer);
18 GetSamples(~str, SamplesFn), // sample set name, callback which receives samples
21 fn foo(name: ~str, samples_chan: Sender<Msg>) {
23 let mut samples_chan = samples_chan;
24 let callback: SamplesFn = proc(buffer) {
25 for i in range(0u, buffer.len()) {
26 println!("{}: {}", i, buffer[i])
29 samples_chan.send(GetSamples(name.clone(), callback));