38 lines
1.1 KiB
Rust
38 lines
1.1 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// run-pass
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use std::thread;
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use std::sync::mpsc::Sender;
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type RingBuffer = Vec<f64> ;
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type SamplesFn = Box<FnMut(&RingBuffer) + Send>;
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enum Msg
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{
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GetSamples(String, SamplesFn), // sample set name, callback which receives samples
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}
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fn foo(name: String, samples_chan: Sender<Msg>) {
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thread::spawn(move|| {
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let mut samples_chan = samples_chan;
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let callback: SamplesFn = Box::new(move |buffer| {
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for i in 0..buffer.len() {
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println!("{}: {}", i, buffer[i])
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}
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});
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samples_chan.send(Msg::GetSamples(name.clone(), callback));
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}).join();
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}
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pub fn main() {}
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