On Sun Jun 22, 2025 at 11:24 PM CEST, Danilo Krummrich wrote: > On Sun, Jun 22, 2025 at 11:12:28PM +0200, Danilo Krummrich wrote: >> On Sun, Jun 22, 2025 at 10:47:55PM +0200, Benno Lossin wrote: >> > And maybe a closure design is better, depending on how much code is >> > usually run in `release`, if it's a lot, then we should use the trait >> > design. If it's only 1-5 lines, then a closure would also be fine. I >> > don't have a strong preference, but if it's mostly one liners, then >> > closures would be better. >> >> It should usually be rather short, so probably makes sense. > > Quickly tried how it turns out with a closure: The only way I know to capture > the closure within the > > unsafe extern "C" fn callback<P>(ptr: *mut kernel::ffi::c_void) > > is with another dynamic allocation, which isn't worth it. > > Unless there's another way I'm not aware of, I'd keep the Release trait. Ah right that makes sens. --- Cheers, Benno