| // Copyright 2014 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 std::task; |
| |
| type RingBuffer = Vec<f64> ; |
| type SamplesFn = proc(samples: &RingBuffer):Send; |
| |
| enum Msg |
| { |
| GetSamples(String, SamplesFn), // sample set name, callback which receives samples |
| } |
| |
| fn foo(name: String, samples_chan: Sender<Msg>) { |
| task::spawn(proc() { |
| let mut samples_chan = samples_chan; |
| let callback: SamplesFn = proc(buffer) { |
| for i in range(0u, buffer.len()) { |
| println!("{}: {}", i, *buffer.get(i)) |
| } |
| }; |
| samples_chan.send(GetSamples(name.clone(), callback)); |
| }); |
| } |
| |
| pub fn main() {} |