From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 126458 invoked by alias); 1 Dec 2018 04:27:46 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 126445 invoked by uid 89); 1 Dec 2018 04:27:45 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.6 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_LOW autolearn=no version=3.3.2 spammy=Take, H*R:D*ca, calgary, tee X-HELO: smtp-out-no.shaw.ca Received: from smtp-out-no.shaw.ca (HELO smtp-out-no.shaw.ca) (64.59.134.9) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sat, 01 Dec 2018 04:27:43 +0000 Received: from [192.168.1.114] ([24.64.172.44]) by shaw.ca with ESMTP id SwsWgcf28jQc4SwsXgzesQ; Fri, 30 Nov 2018 21:27:41 -0700 Reply-To: Brian.Inglis@SystematicSw.ab.ca Subject: Re: pthread_cond_timedwait with setclock(CLOCK_MONOTONIC) times out early To: cygwin@cygwin.com References: <20181126153545.GM30649@calimero.vinschen.de> <20181126164657.GN30649@calimero.vinschen.de> <20181129101821.GZ30649@calimero.vinschen.de> <20181130121429.GF30649@calimero.vinschen.de> <20181130125633.GH30649@calimero.vinschen.de> From: Brian Inglis Openpgp: preference=signencrypt Message-ID: <5b0bcf7f-096d-c259-ce25-9511d4bccf84@SystematicSw.ab.ca> Date: Sat, 01 Dec 2018 04:27:00 -0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.2 MIME-Version: 1.0 In-Reply-To: <20181130125633.GH30649@calimero.vinschen.de> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2018-12/txt/msg00002.txt.bz2 On 2018-11-30 05:56, Corinna Vinschen wrote: > On Nov 30 07:43, James E. King III wrote: >> On Fri, Nov 30, 2018 at 7:23 AM Corinna Vinschen wrote: >>> On Nov 29 17:38, James E. King III wrote: >>>> On Thu, Nov 29, 2018 at 5:18 AM Corinna Vinschen wrote: >>>>> I created a patch and uploaded new developer snapshots to >>>>> https://cygwin.com/snapshots/ Please give them a try. >>>> This fixed the issue for me. What's the best way to detect cygwin >>>> with this support? >>> This will show up in version 2.12.0(*) so checking the release field >>> from uname(2) should do the trick. >> Is there a programmatic way to check this without having to parse a >> bunch of char[20] from utsname.h? > How would you do this on Linux? Same: https://stackoverflow.com/questions/46280456/check-kernel-version-at-runtime-in-c - read /proc/version which is generated from utsname fields (or vice versa) using e.g fscanf $ head /proc/version CYGWIN_NT-10.0 version 2.11.2(0.329/5/3) (corinna@calimero.vinschen.de) (gcc version 7.3.0 20180125 (Fedora Cygwin 7.3.0-2) (GCC) ) 2018-11-08 14:34 - read (or source) /{etc,usr/lib}/os-release VERSION_ID line (or variable): $ head /{etc,usr/lib}/os-release ==> /etc/os-release <== PRETTY_NAME="Debian GNU/Linux 9 (stretch)" NAME="Debian GNU/Linux" VERSION_ID="9" VERSION="9 (stretch)" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" ==> /usr/lib/os-release <== ... [same] Could also be supported under Cygwin: $ cyg-os-release.sh | tee /usr/lib/os-release PRETTY_NAME="Cygwin 64 2.11.2 2018-11-08" NAME=Cygwin ID=cygwin ID_LIKE=msys mingw VARIANT="64" VARIANT_ID="x86_64" VERSION="2.11.2 (0.329/5/3) 2018-11-08 14:34" VERSION_ID="2.11.2" BUILD_ID="0.329/5/3 2018-11-08 14:34" CPE_NAME="cpe:/a:cygwin:cygwin:2.11.2::~~~~x64~Windows%3e%3d6.0" HOME_URL="https://cygwin.com/" SUPPORT_URL="https://cygwin.com/ml/cygwin/" BUG_REPORT_URL="https://cygwin.com/ml/cygwin/" $ (cd /etc; ln -fsv ../usr/lib/os-release .) './os-release' -> '../usr/lib/os-release' -- Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada This email may be disturbing to some readers as it contains too much technical detail. Reader discretion is advised. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple