Hello, Robert Millan, le Thu 24 Sep 2015 20:09:27 +0200, a écrit : > >Why isn't adding the missing defines to the Hurd soundcard.h possible? > > Not just possible but also desirable IMHO.
It may still be impossible at the moment actually. The SNDCTL_DSP_MAPINBUF and SNDCTL_DSP_MAPOUTBUF ioctls are precisely examples: they pass a struct which contains the address of a buffer. This can not be expressed with the current handling of ioctls in GNU/Hurd: the sound server can't read/write the client process memory. Samuel