From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS4713 221.184.0.0/13 X-Spam-Status: No, score=-3.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,SPF_PASS,T_DKIM_INVALID shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by dcvr.yhbt.net (Postfix) with ESMTP id 4369A1F4DD for ; Thu, 31 Aug 2017 09:06:45 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 4FDA5120935; Thu, 31 Aug 2017 18:06:44 +0900 (JST) Received: from o1678916x28.outbound-mail.sendgrid.net (o1678916x28.outbound-mail.sendgrid.net [167.89.16.28]) by neon.ruby-lang.org (Postfix) with ESMTPS id 1034A12092A for ; Thu, 31 Aug 2017 18:06:41 +0900 (JST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=sendgrid.me; h=from:to:references:subject:mime-version:content-type:content-transfer-encoding:list-id; s=smtpapi; bh=OTQo4qfV9snzyGFNkLn6LG8LydQ=; b=pJm++/kxsFL6RGIbHy 6iCdW/1+ISySdaT1V52QQ/XtYhTJDLDCvYhFJijXIYIHvGHw5tnZEuFzQzilSGPB xdDqaI6g8gLIEooK+MQhYhMXxBKeyM0IvHqbvdOUNVptZ5I6AfR0NybTKd7A9CFm a+yUKg1aT3LRnLmjTScrSTngI= Received: by filter0018p3mdw1.sendgrid.net with SMTP id filter0018p3mdw1-13431-59A7D19E-15 2017-08-31 09:06:38.751207917 +0000 UTC Received: from herokuapp.com (ec2-54-221-81-61.compute-1.amazonaws.com [54.221.81.61]) by ismtpd0037p1mdw1.sendgrid.net (SG) with ESMTP id d-VFr_wVRD2rWY3zAcaYcQ for ; Thu, 31 Aug 2017 09:06:38.700 +0000 (UTC) Date: Thu, 31 Aug 2017 09:06:39 +0000 (UTC) From: matz@ruby-lang.org To: ruby-core@ruby-lang.org Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 57631 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 13639 X-Redmine-Issue-Author: ksss X-Redmine-Sender: matz X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-SG-EID: ync6xU2WACa70kv/Ymy4QrNMhiuLXJG8OTL2vJD1yS4jmjH1oXN3WOXU0EihlLRasC/MpFMyXMWXQC FW82QewTYNS1XQzhI74XlQ0k5QgPaNFXH9Z+ouc2sFDpvGTbebjMwIj8uaVolsgKq2ctrBvr5guZ7W 3nQMxt7O7PgE5IU990sK7BjVpccrzgU0lqmwhOdtDIQR7470bzWQGoI12w== X-ML-Name: ruby-core X-Mail-Count: 82578 Subject: [ruby-core:82578] [Ruby trunk Feature#13639] Add "RTMIN" and "RTMAX" to Signal.list X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #13639 has been updated by matz (Yukihiro Matsumoto). I propose * Signal::RTMIN * Signal::RTMAX instead. Matz. ---------------------------------------- Feature #13639: Add "RTMIN" and "RTMAX" to Signal.list https://bugs.ruby-lang.org/issues/13639#change-66399 * Author: ksss (Yuki Kurihara) * Status: Open * Priority: Normal * Assignee: * Target version: ---------------------------------------- I propose to add the key "RTMIN" and "RTMAX" to Signal.list Currently, We can't know signal number for realtime-signal at own environment in Ruby. And it's not potable if hard code number literal. So, How about this idea? Use case: ~~~ruby unless Signal.list["RTMIN"] raise "realtime-signal does not supported" end MY_SIGNAL = Signal.list["RTMIN"] + 1 Signal.trap(MY_SIGNAL) do |i| puts "Hello MY_SIGNAL" end Process.kill(MY_SIGNAL, $$) #=> "Hello MY_SIGNAL" ~~~ Patch: ~~~diff diff --git a/signal.c b/signal.c index 8ee0963b8a..f17836350a 100644 --- a/signal.c +++ b/signal.c @@ -1381,6 +1381,12 @@ sig_list(void) for (sigs = siglist; sigs->signm; sigs++) { rb_hash_aset(h, rb_fstring_cstr(sigs->signm), INT2FIX(sigs->signo)); } +#ifdef SIGRTMIN + rb_hash_aset(h, rb_fstring_cstr("RTMIN"), INT2FIX(SIGRTMIN)); +#endif +#ifdef SIGRTMAX + rb_hash_aset(h, rb_fstring_cstr("RTMAX"), INT2FIX(SIGRTMAX)); +#endif return h; } ~~~ Inspired by https://github.com/ksss/mruby-signal/pull/3 and @takumakume -- https://bugs.ruby-lang.org/