From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 58149 invoked by alias); 19 Mar 2019 14:28:34 -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 58142 invoked by uid 89); 19 Mar 2019 14:28:34 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.7 required=5.0 tests=AWL,BAYES_00,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=no version=3.3.1 spammy=HX-Spam-Relays-External:sk:broadba, H*UA:x64, H*UA:Win64, H*MI:dd75 X-HELO: mail-lf1-f53.google.com Received: from mail-lf1-f53.google.com (HELO mail-lf1-f53.google.com) (209.85.167.53) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 19 Mar 2019 14:28:33 +0000 Received: by mail-lf1-f53.google.com with SMTP id u9so14444104lfe.11 for ; Tue, 19 Mar 2019 07:28:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:from:subject:autocrypt:message-id:date:user-agent:mime-version; bh=BHvrdJ80DQsGueJZAHNG3IiFtTL7JlVjZ1RXAypegc4=; b=OVOEzTEp8d4Lvx4xn8X7UlT/N/Rfbxoj2WmW4jPeFVj2V1k5leRFW3ERljPUziRoEj YKMrhbWnlOjpVrHFEEpgIX3dbGcUJvkNixIJOO2Go3A8vJRZv511b6RajTQOtBptN3Qk T/lxQC51fEhylkorWNOmE8kW0S3MF9z3u8DjVheAqKGp4PNZis6eelWGTeq8dbm25qes 49ZjlFyn5IOmV78fn/3NIrYzhjb/98Qlh7Q1xDVc83fId5DfVYzOZRz06WtmoWkYSRa7 Ady+eJuaIVzPhPSFzcVb1kuQTDRePv0kyYy/uzx22z7VXMBQwunRcM99hTGcSFMYS/j5 0GqA== Return-Path: Received: from [192.168.4.39] (broadband-95-84-200-6.ip.moscow.rt.ru. [95.84.200.6]) by smtp.gmail.com with ESMTPSA id q9sm2743470lfk.40.2019.03.19.07.28.29 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 19 Mar 2019 07:28:29 -0700 (PDT) To: All From: LRN Subject: Is async-signal-safety applicable to Cygwin? Message-ID: Date: Tue, 19 Mar 2019 14:28:00 -0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:60.0) Gecko/20100101 Thunderbird/60.5.3 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jommAkw83D5OCIORJ3zmMbHv5vzwcD14L" X-IsSubscribed: yes X-SW-Source: 2019-03/txt/msg00484.txt.bz2 --jommAkw83D5OCIORJ3zmMbHv5vzwcD14L Content-Type: multipart/mixed; boundary="dUCgCsh0ZrCytPRFdZH6XagijGrge3Kwh"; protected-headers="v1" From: LRN To: All Message-ID: Subject: Is async-signal-safety applicable to Cygwin? --dUCgCsh0ZrCytPRFdZH6XagijGrge3Kwh Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Content-length: 412 ASS[0] is documented for Linux (and for POSIX) but i'm failing to find any information on how this applies to Cygwin. I assume, since there are no "re= al" signals on Cygwin, that it's not possible for a signal handler to break the state of some function that happened to be executed when the signal handler= was triggered. But i could be wrong. [0]: http://man7.org/linux/man-pages/man7/signal-safety.7.html --dUCgCsh0ZrCytPRFdZH6XagijGrge3Kwh-- --jommAkw83D5OCIORJ3zmMbHv5vzwcD14L Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" Content-length: 833 -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE4MWzR43wYaAzEA49ja3pJ2dZunQFAlyQ/IcACgkQja3pJ2dZ unQ38BAAoehk24VHbMKa71lQyLctBJIwaIDo5iS0k8fZvG5bm3OUJ0I68Mo3gtlF FAi5/XwD8sX+3CmxrTZwY7naP/iSO48FZDpuML7WQ3xIGX6G+5GbVKsiGUOgr3AM Kt3IbhBd+0ym8L9IMIKXz0vejZlVHk7g5MniVqp9ZRPn3VrFdl33K/DFSzzFpO+/ jF5qVZo7UrTK6BRLEeRq/ad+XDDRsYQbjMdyl6NrSd5mDzkpVW964tNOvAqazXcc RTyFlwlCxRadM+mYuPOsNHXUPQKC99KlUyTnGVPMAWOdS8xUygCPS55QlBgBUVoY FjbGYfo2gd1/6y/CiUnDmo0DF9fX5SzHZPnZF0m357QndVDXLx0ijx0PtTy1qpEu +0mYZxj8dVR2/MEZzvZ8JEWu8bQ7o10KiUijuCnX6UuVenh0U1ObZOzvr16KoCjP c7Y/k8M+AIG17VOH4oHQXMXB0ZH/H00pU/yu7yfXzeKxUzYUfGdr+f8OMkScnvo1 TagXdm5FyU7KPDUE7FY76aRsxHZldrrfor/4HcqJWLqpbX9p402WoMC04EF1wSPE ta2DDJij+pz3MpoQHNfwU2ZxZLlb4vl0lMpsqaXdKVViRrkv9s8/glv2n2Eo0Bb8 n3RJKUi7i2reJqhpa1G48RkcHmRChUyX7lsWTndX/QXy+67W1Vs= =5x6w -----END PGP SIGNATURE----- --jommAkw83D5OCIORJ3zmMbHv5vzwcD14L--