Making the switch to the CS version and ran into one small issue. My low level Bluetooth socket packet leveraged the Inside Racket C API scheme_fd_to_semaphore function. Currently I am getting a "Not implemented" message. A search of Racket docs still finds it, however, it appears to be dropped in the IO runtime changes.
Is there a new equivalent API call I can leverage? Code is here: https://gitlab.com/RayRacine/bluetooth-socket/blob/master/socket/bt-socket-ffi.rkt It is a small standalone file. The following reproduces the issue. bt-socket-ffi.rkt> (define s (socket AF_BLUETOOTH SOCK_RAW BTPROTO_HCI bt-socket-ffi.rkt> (scheme_fd_to_semaphore s 1 #t) ; scheme_fd_to_semaphore: implementation not found; arguments: 12 1 #t -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CAL5pz%3D%2BFGLAUUh-bg0zMo%2BQkM%3DqFRPRz05w552sWxDjnQmWxdw%40mail.gmail.com.

