Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Message-ID:	<42908DA6.8030709@familiehaase.de>
Date:	Sun, 22 May 2005 15:48:22 +0200
From:	"Gerrit P. Haase" <gerrit AT familiehaase DOT de>
User-Agent:	Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.8) Gecko/20050511
MIME-Version:	1.0
To:	"Gerrit P. Haase" <gerrit AT familiehaase DOT de>
CC:	cygwin AT cygwin DOT com
Subject:	Re: Is pthread_attr_setschedparam() not supported?
References:	<42907469 DOT 4000004 AT familiehaase DOT de> <20050522122519 DOT GR2794 AT calimero DOT vinschen DOT de> <4290836E DOT 3010103 AT familiehaase DOT de> <20050522131558 DOT GT2794 AT calimero DOT vinschen DOT de> <42908C57 DOT 4090200 AT familiehaase DOT de>
In-Reply-To:	<42908C57.4090200@familiehaase.de>
X-IsSubscribed:	yes

Gerrit P. Haase wrote:

> Corinna Vinschen wrote:
> 
>> On May 22 15:04, Gerrit P. Haase wrote:
>>
>>> And why is this in /usr/include/sys/features.h:87 then:
>>> # define _POSIX_THREAD_PRIORITY_SCHEDULING    1
>>> ?
>>
>>
>>
>> Yup, you're right, I just replied without looking into the source first
>> (which, btw., is always a good way of figuring stuff out by yourself,
>> really).
>>
>> pthread_attr_setschedparam is supported and ENOTSUPP is returned if the
>> sched_priority member is not in the range -14 - 15.
> 
> 
> What is the difference between 14 and 15?  I see in the NSRP source that
> it is hardcoded to 10 for Neutrino systems, what do you think is better,
> set it to 14 or to 15?

Actually it is the NSPR - Netscape Portable Ryntime.  I guess one of the
two values indicates a higher priority, anyway, if I hardcode the return
value it should be the same to define it with 14 or 15.

Gerrit
-- 
=^..^=

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -