From owner-freebsd-hackers@freebsd.org  Mon Apr 30 14:05:17 2018
Return-Path: <owner-freebsd-hackers@freebsd.org>
Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 658A2FAC3F7
 for <freebsd-hackers@mailman.ysv.freebsd.org>;
 Mon, 30 Apr 2018 14:05:17 +0000 (UTC) (envelope-from ryao@gentoo.org)
Received: from smtp.gentoo.org (mail.gentoo.org
 [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 04799863E6;
 Mon, 30 Apr 2018 14:05:16 +0000 (UTC) (envelope-from ryao@gentoo.org)
Received: from [192.168.5.101] (pool-96-232-204-110.nycmny.fios.verizon.net
 [96.232.204.110])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (No client certificate requested) (Authenticated sender: ryao)
 by smtp.gentoo.org (Postfix) with ESMTPSA id E2FC2335C60;
 Mon, 30 Apr 2018 14:05:15 +0000 (UTC)
Mime-Version: 1.0 (1.0)
Subject: Re: Getting pthread names
From: Richard Yao <ryao@gentoo.org>
X-Mailer: iPhone Mail (15E302)
In-Reply-To: <20180430135711.GT6887@kib.kiev.ua>
Date: Mon, 30 Apr 2018 10:05:13 -0400
Cc: Manuel St?hn <freebsdnewbie@freenet.de>, freebsd-hackers@freebsd.org
Message-Id: <1B396EAB-CA2E-42C2-AEB0-AD89907EA6EF@gentoo.org>
References: <20180430111434.GA18085@freebsd-t450.fritz.box>
 <20180430135711.GT6887@kib.kiev.ua>
To: Konstantin Belousov <kib@freebsd.org>
Content-Type: text/plain;
	charset=us-ascii
Content-Transfer-Encoding: quoted-printable
X-Content-Filtered-By: Mailman/MimeDel 2.1.25
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.25
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
 <freebsd-hackers.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers/>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Apr 2018 14:05:17 -0000

It sounds like someone could use that to implement pthread_getname_np(3).

https://www.freebsd.org/cgi/man.cgi?query=3Dsysctl&sektion=3D3&apropos=3D0&m=
anpath=3DFreeBSD+11.1-RELEASE+and+Ports

> On Apr 30, 2018, at 9:57 AM, Konstantin Belousov <kib@freebsd.org> wrote:
>=20
>> On Mon, Apr 30, 2018 at 01:14:34PM +0200, Manuel St?hn wrote:
>> Hi,
>>=20
>> for setting a name for pthreads i found pthread_set_name_np(3), but for=20=

>> retrieving the name i found nothing. Is there any api like=20
>> pthread_getname_np for FreeBSD? Or is there another way to retrieve the=20=

>> threads name within an application?
>=20
> Not like pthread_getname_np(), but still something.  You can use
> (binary) sysctl kern.proc.pid.<pid> to get struct kinfo_proc for all
> threads.  In the structure, the ki_tdname() member contains the thread
> name as set by pthread_set_name_np(3).
> _______________________________________________
> freebsd-hackers@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-hackers
> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org"=