win95 and pshared mutex support for pthreads

Robert Collins robert.collins@itdomain.com.au
Thu Apr 19 05:14:00 GMT 2001


I don't suppose you could from the patch? My working directory is _much
much_ worse than the code I got into that patch.

Rob

----- Original Message -----
From: "Christopher Faylor" <cgf@redhat.com>
To: <cygwin-patches@cygwin.com>
Sent: Thursday, April 19, 2001 10:09 PM
Subject: Re: win95 and pshared mutex support for pthreads


> On Thu, Apr 19, 2001 at 08:38:18PM +1000, Robert Collins wrote:
> >The code is a little ugly, but it still passes all my testcases.
> >
> >The ABI HAS NOT CHANGED. It may have to support pshared condition
> >variables properly, but I wanted to get the win95 support submitted.
> >
> >Rob
> >
> >Thu Apr 19 20:22:00 2001  Robert Collins <rbtcollins@hotmail.com>
> >
> > * password.cc (getpwuid): Check for thread cancellation.
> > (getpwuid_r): Ditto.
> > (getpwname): Ditto.
> > (getpwnam_r): Ditto.
> > * thread.h (pthread_mutex): New constructors for pshared operation.
> > (MTinterface): Associative array for pshared mutex's.
> > * thread.cc (MTinterface::Init): Initailize pshared mutex array.
> > (pthread_cond::BroadCast): Implementation notes.
> > (pthread_cond::TimedWait): Remove use of SignalObjectAndWait on
non-NT
> >systems.
> > (pthread_mutex::pthread_mutex(unsigned short)): New function.
> > (pthread_mutex::pthread_mutex (pthread_mutex_t *, pthread_mutexattr
> >*)):New function.
> > (pthread_mutex::pthread_mutex(pthread_mutexattr *)): Fail on pshared
> >mutex's.
> > (__pthread_mutex_getpshared): New function.
> > (__pthread_join): Check for thread cancellation.
> > (__pthread_cond_timedwait): Support pshared mutex's.
> > (__pthread_cond_wait): Ditto.
> > (__pthread_condattr_setpshared): Error on PROCESS_SHARED requests.
> > (__pthread_mutex_init): Support pshared mutex's.
> > (__pthread_mutex_getprioceiling): Ditto.
> > (__pthread_mutex_lock): Ditto.
> > (__pthread_mutex_trylock): Ditto.
> > (__pthread_mutex_unlock): Ditto.
> > (__pthread_mutex_destroy): Ditto.
> > (__pthread_mutex_setprioceiling): Ditto.
> > (__pthread_mutexattr_setpshared): Support PTHREAD_PROCESS_PSHARED
> >requests.
>
> Please check this in.
>
> Thanks,
>
> cgf
>



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