37 lines
1.0 KiB
Rust
37 lines
1.0 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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extern crate extra;
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use std::comm::Chan;
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use std::task;
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type RingBuffer = ~[f64];
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type SamplesFn = proc(samples: &RingBuffer);
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enum Msg
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{
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GetSamples(~str, SamplesFn), // sample set name, callback which receives samples
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}
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fn foo(name: ~str, samples_chan: Chan<Msg>) {
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task::spawn(proc() {
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let mut samples_chan = samples_chan;
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let callback: SamplesFn = proc(buffer) {
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for i in range(0u, buffer.len()) {
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error!("{}: {}", i, buffer[i])
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}
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};
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samples_chan.send(GetSamples(name.clone(), callback));
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});
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}
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pub fn main() {}
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