Created
September 27, 2012 19:26
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| type SamplesFn = fn~ (samples: &RingBuffer); | |
| enum Msg | |
| { | |
| GetSamples(~str, SamplesFn), // sample set name, callback which receives samples | |
| } | |
| fn manage_samples(port: comm::Port<Msg>) | |
| { | |
| let sample_sets = std::map::HashMap(); | |
| loop | |
| { | |
| match comm::recv(port) | |
| { | |
| GetSamples(copy name, ref callback) => | |
| { | |
| let buffer = sample_sets[@name]; | |
| (*callback)(buffer); | |
| } | |
| } | |
| } | |
| } | |
| do task::spawn | |
| |copy name| | |
| { | |
| let callback: samples::SamplesFn = | |
| |buffer| | |
| { | |
| for buffer.len().timesi |i| {error!("%?: %f", i, buffer[i])} | |
| }; | |
| samples_chan.send(samples::GetSamples(copy name, callback)); | |
| }; | |
| mismatched types: | |
| expected `samples::SamplesFn` | |
| but found `fn~(&ring_buffer::RingBuffer)` | |
| (lifetime mismatch) |
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