31 lines
802 B
Rust
31 lines
802 B
Rust
extern crate winapi;
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use BackendSpecificError;
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use self::winapi::um::winnt::HRESULT;
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use std::io::Error as IoError;
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pub use self::device::{Device, Devices, SupportedInputFormats, SupportedOutputFormats, default_input_device, default_output_device};
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pub use self::stream::{EventLoop, StreamId};
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mod com;
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mod device;
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mod stream;
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#[inline]
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fn check_result(result: HRESULT) -> Result<(), IoError> {
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if result < 0 {
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Err(IoError::from_raw_os_error(result))
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} else {
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Ok(())
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}
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}
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fn check_result_backend_specific(result: HRESULT) -> Result<(), BackendSpecificError> {
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match check_result(result) {
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Ok(()) => Ok(()),
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Err(err) => {
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let description = format!("{}", err);
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return Err(BackendSpecificError { description });
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}
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}
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}
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