[PATCH v4 0/5] MR1543: mmdevapi: Handle process_attach, process_detach and test_connect UNIX driver functions

[Davide Beatrici (＠davidebeatrici)]

The goal is to eventually move all interfaces from each driver's `mmdevdrv.c` into `mmdevapi`.

--
  v4: wine{alsa,coreaudio,oss,pulse}: Move test_connect handling into mmdevapi.
      mmdevapi: Use UTF-16 for client name in "test_connect_params" and "create_stream_params" structs.
      winepulse: Move process_attach and process_detach handling into mmdevapi.

https://gitlab.winehq.org/wine/wine/-/merge_requests/1543