On Mon, Oct 22, 2012 at 9:03 AM, Stéphane Letz <letz@grame.fr> wrote:

Le 22 oct. 2012 à 14:50, Fons Adriaensen a écrit :

> On Mon, Oct 22, 2012 at 02:31:35PM +0200, Stéphane Letz wrote:
>
>> You can use semas on OSX, you'll need to use sem_open API instead of sem_init.
>> Using here: sem_open, sem_post/sem_wait, sem_unlink/sem_close with success
>> (In Faust Work Stealing Scheduler code). And semas are actually a slight
>> wrapper over Mach semas. You can check that in XNU source (here for
>> instance http://opensource.apple.com/release/mac-os-x-1068/)
>
> Except that the implementation is incomplete. And worse, some functions
> such as sem_init() do exist but don't work.

http://subversion.ardour.org/svn/ardour2/branches/3.0/libs/pbd/pbd/semaphore.h

(work by david robillard)