Luotao Fu wrote:
> Thanx Gilles, I've just sent out another mail to this thread before I
> noticed your mail. Well sorry for the delay than. I found the
> sem_timedwait in posix_overrides.h
> #define sem_timedwait pse51_sem_timedwait
> so I thought it'll be handled by the posix skin.
posix_overrides.h is used for compilation of the POSIX skin for the
simulator, not for the userspace POSIX skin library.
> > When calling sem_open with the O_CREAT flag, you have to pass a "mode"
> > and most importantly a "value" argument which is the initial value of
> > the semaphore. Your also make the assumption that 0 is a valid numeric
> > value for the enum O_RDONLY/O_WRONLY/O_RDWR.
> >
>
> oh, hell yeah, forgot it.
Actually, you do not have to pass O_RDONLY/O_WRONLY/O_RDWR flags to
sem_open. I was mixing sem_open and mq_open. Sorry.
--
Gilles Chanteperdrix.
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