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use crate::{ConnectError, MidiInputConnection, MidiOutputConnection};
// TODO: maybe move to module `virtual` instead of `os::unix`?
/// Trait that is implemented by `MidiInput` on platforms that
/// support virtual ports (currently every platform but Windows).
pub trait VirtualInput<T: Send>
where
Self: Sized,
{
/// Creates a virtual input port. Once it has been created,
/// other applications can connect to this port and send MIDI
/// messages which will be received by this port.
fn create_virtual<F>(
self,
port_name: &str,
callback: F,
data: T,
) -> Result<MidiInputConnection<T>, ConnectError<Self>>
where
F: FnMut(u64, &[u8], &mut T) + Send + 'static;
}
/// Trait that is implemented by `MidiOutput` on platforms that
/// support virtual ports (currently every platform but Windows).
pub trait VirtualOutput
where
Self: Sized,
{
/// Creates a virtual output port. Once it has been created,
/// other applications can connect to this port and will
/// receive MIDI messages that are sent to this port.
fn create_virtual(self, port_name: &str) -> Result<MidiOutputConnection, ConnectError<Self>>;
}