[openbeos-midi] Re: BMidiEndPoint
- From: Michael Pfeiffer <michael.pfeiffer@xxxxxxxxx>
- To: openbeos-midi@xxxxxxxxxxxxx
- Date: Thu, 10 Oct 2002 08:32:59 -0700
>That would be my bet too. Basically, you would implement it
>something like this, in pseudo code:
[code snipped]
>Like I said, this is pseudo code and you may want to think about the
>way you use the semaphores (the example above probably isn't
>entirely correct). Maybe semaphores are a bit overkill for this,
>actually, and an atomic_add() is sufficient. In any case, you should
>protect the counter from concurrent access by multiple threads.
For an implementation with atomic_add see "class Object" in
BeUtils.h in directory current/src/servers/print:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/open-beos/current/src/servers/print/BeUtils.h?rev=1.2&content-type=text/vnd.viewcvs-markup
- Michael
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