tech-kern archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: Does "options P1003_1B_SEMAPHORE" still exist?



On Tue, 6 May 2014 20:57:47 +0100
Mindaugas Rasiukevicius <rmind%netbsd.org@localhost> wrote:
> Our sem_open(3) provides slightly different behaviour than
> POSIX requires, but it is more sane i.e. it basically provides a file
> descriptor (and OS X implements it this way too).

And, as you see in the context diff, gcc considers "darwin" a platform
with broken semaphore implementation too. Didn't check yet how libgomp
is using semaphores - just an observation.

best regards
Matthias


------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------
Forschungszentrum Juelich GmbH
52425 Juelich
Sitz der Gesellschaft: Juelich
Eingetragen im Handelsregister des Amtsgerichts Dueren Nr. HR B 3498
Vorsitzender des Aufsichtsrats: MinDir Dr. Karl Eugen Huthmacher
Geschaeftsfuehrung: Prof. Dr. Achim Bachem (Vorsitzender),
Karsten Beneke (stellv. Vorsitzender), Prof. Dr.-Ing. Harald Bolt,
Prof. Dr. Sebastian M. Schmidt
------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------



Home | Main Index | Thread Index | Old Index