From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id A411C38432DB for ; Sun, 4 Dec 2022 18:59:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A411C38432DB Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1670180392; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=icHgUotPmnXVqjJ2D4ve0HVOcaeHtKKzlah6qfH95gk=; b=O7LeL6rQ4hcBWYV2ujqUJu0qQEogr+7xKDcEHNnCRJ/im5toUw+8M0DotcnrAbjcsS43bc HC5zRFaQbDWoLnCCpK5ial2tYGLhLqpPHHGTeClt5RHCwvYkp+GrTLLuABBCSUwXCbdEq7 kBDrQPCbY/b8T8iwVfNyc/onrFyKgtI= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-479-syFYsq_jPPq2w4hxul3aCw-1; Sun, 04 Dec 2022 13:59:49 -0500 X-MC-Unique: syFYsq_jPPq2w4hxul3aCw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id E83971C05AA8; Sun, 4 Dec 2022 18:59:48 +0000 (UTC) Received: from calimero.vinschen.de (unknown [10.39.192.219]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A9944140EBF3; Sun, 4 Dec 2022 18:59:48 +0000 (UTC) Received: by calimero.vinschen.de (Postfix, from userid 500) id 6A3F0A807C3; Sun, 4 Dec 2022 19:59:45 +0100 (CET) Date: Sun, 4 Dec 2022 19:59:45 +0100 From: Corinna Vinschen To: Joel Sherrill Cc: Newlib , Jeff Johnston Subject: Re: Adding aio.h and mqueue.h Message-ID: Reply-To: newlib@sourceware.org Mail-Followup-To: Joel Sherrill , Newlib , Jeff Johnston References: MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Spam-Status: No, score=-5.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Dec 2 11:19, Joel Sherrill wrote: > On Fri, Dec 2, 2022, 11:10 AM Corinna Vinschen wrote: > > > On Dec 2 08:15, Joel Sherrill wrote: > > > On Fri, Dec 2, 2022 at 4:07 AM Corinna Vinschen > > wrote: > > > > > > > On Dec 1 18:22, Jeff Johnston wrote: > > > > > As long as the licensing is shared-newlib-compatible (non-GPL), it > > should > > > > > be ok. > > > > > > > > > > -- Jeff J. > > > > > > > > Cygwin already comes with aio.h and mqueue.h headers. > > > > > > > > Ideally they are reused for newlib, or the new aio.h/mqueue.h headers > > > > are checked that they provide the same definitions and replace the > > > > Cygwin-only ones. > > > > > > > > > > OK. So the same defines with the same values? Anything cygwin specific > > > goes into an ifdef, etc. I vaguely recall doing this before for other > > > header files. > > > > There shouldn't be much Cygwin-specifc in these files and they are quite > > short. Please check the Cygwin files against the files from RTEMS. > > Maybe it makes sense to use them instead and just add the (minor) > > differences to Cygwin. If the types used have the same size and the > > same signedness, there shouldn't be much of a problem anyway. > > > > However, I'd like to defer this by a few days or weeks. We're just > > in the beta phase for Cygwin 3.4, and I would rather have stable > > headers for now : > > > > We are also trying to get ready for a release branch. I think I'll push our > tickets to a new milestone. That seems to be better for both projects. > > With any luck, I can revisit the long double code around then also. I released Cygwin 3.4.0 today. Further 3.4 bugfixing will take place on a branch, so the master branch is open to more intrusive changes now. Corinna