patch for pthread attribute get and set affinity

[Jennifer Averett]

The copy method in sys/cpuset assumes they are the same size,
if you have different sizes the non-used bits will not be set
to 0 unless the creator explicitly sets them.

> -----Original Message-----
> From: gedare at gwmail.gwu.edu [mailto:gedare at gwmail.gwu.edu] On
> Behalf Of Gedare Bloom
> Sent: Thursday, February 27, 2014 9:11 AM
> To: Jennifer Averett
> Cc: rtems-devel at rtems.org
> Subject: Re: patch for pthread attribute get and set affinity
> 
> Do you need to check if the attr->setsize == cpusetsize in setaffinity?
> 
> Is it ever the case that the cpusetsize > attr->setsize in getaffinity, but that is
> ok? similarly in setaffinity if attr->setsize
> > cpusetsize? That is to say, is strict equality between the
> cpusetsize and the destination of CPU_COPY required, or can the destination
> be larger than the source?
> 
> I did not look at the test.
> 
> -Gedare
> 
> On Thu, Feb 27, 2014 at 8:26 AM, Jennifer Averett
> <Jennifer.Averett at oarcorp.com> wrote:
> > Attached patches are for pthread attribute get and set affinity.  As
> > well as a test for the new functions
> >
> >
> > Jennifer Averett
> > On-Line Applications Research
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> >