From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Daniel Mendler Newsgroups: gmane.emacs.devel Subject: Re: Interrupting computations using signals Date: Mon, 24 May 2021 17:12:20 +0200 Message-ID: <3614444a-3b0b-a494-1b40-16e4823f0067@daniel-mendler.de> References: <83cztge1i6.fsf@gnu.org> <6eff79e8-0317-b169-eb70-ae8ee969222b@daniel-mendler.de> <838s44dwq8.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35550"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon May 24 17:13:07 2021 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1llCGP-0008xr-RF for ged-emacs-devel@m.gmane-mx.org; Mon, 24 May 2021 17:13:05 +0200 Original-Received: from localhost ([::1]:49824 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1llCGO-0002bf-1I for ged-emacs-devel@m.gmane-mx.org; Mon, 24 May 2021 11:13:04 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52822) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llCFq-0001vg-K0 for emacs-devel@gnu.org; Mon, 24 May 2021 11:12:30 -0400 Original-Received: from server.qxqx.de ([2a01:4f8:121:346::180]:36047 helo=mail.qxqx.de) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llCFm-0004vF-TC; Mon, 24 May 2021 11:12:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=qxqx.de; s=mail1392553390; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=6+KyCSS+bm3zzwULLXSmL8GUh2JnOuVe89tXUBVWCwU=; b=iatbK8gqWFT6qQwghwVjrcNV3M bFGdaith3ffSFzHsTfvMSrTbmqOZ4HsoD/v4yrQ/XeUUvtLmR1/5W4vFeKdyiXNiwv2C30acE7Nyb 86b3XTVeu+wfboMf0JS3sgGPz4nJbVJ5MWDbDM6eYFqhhR5fqvzOlaB1aDZb+YUqeLMU=; In-Reply-To: <838s44dwq8.fsf@gnu.org> Content-Language: en-US Received-SPF: pass client-ip=2a01:4f8:121:346::180; envelope-from=mail@daniel-mendler.de; helo=mail.qxqx.de X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:269764 Archived-At: On 5/24/21 4:37 PM, Eli Zaretskii wrote: > See the documentation of debug-on-event to understand the effect of > SIGUSR2. Thank you Eli! `debug-on-event`was exactly what I was looking for. This way I can define an `interruptible` macro, which is only effective around interruptible sections of code. Daniel ~~~ ;; Disable debugger (setq debug-on-event nil) (advice-add #'debug :around #'ignore) ;; Interruptible sections (defmacro interruptible (&rest body) `(condition-case err (let ((debug-on-event 'sigusr2)) ,@body) (quit nil))) ;; Example (while t (interruptible (message "COMPUTE") (sleep-for 1) (message "COMPUTE-END"))) ~~~