Macro impl_release_callback

Source
macro_rules! impl_release_callback {
    ($name: ident, $ctx_ty: ty) => { ... };
    ($name: ident, const $ctx_ty: ty) => { ... };
}
Expand description

Generate a callback that free the context when the stream created by SysFSEventStream::new is released.

Usage: impl_release_callback!(release_ctx, YourCtxType)