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From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Eric Blake <eblake@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Dmitry Fleytman <dmitry.fleytman@gmail.com>,
	sheepdog@lists.wpkg.org,
	Ronnie Sahlberg <ronniesahlberg@gmail.com>,
	Li Zhijian <lizhijian@cn.fujitsu.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Jeff Cody <jcody@redhat.com>, Zhang Chen <zhangckid@gmail.com>,
	Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>,
	qemu-devel@nongnu.org, BALATON Zoltan <balaton@eik.bme.hu>,
	Keith Busch <keith.busch@intel.com>,
	Max Filippov <jcmvbkbc@gmail.com>,
	Laurent Vivier <laurent@vivier.eu>,
	Gerd Hoffmann <kraxel@redhat.com>,
	"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
	Jiri Pirko <jiri@resnulli.us>,
	Subbaraya Sundeep <sundeep.lkml@gmail.com>,
	Yongbok Kim <yongbok.kim@mips.com>,
	Michael Roth <mdroth@linux.vnet.ibm.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Josh Durgin <jdurgin@redhat.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Alberto Garci
Subject: Re: [PATCH] qemu: include generated files with <> and not ""
Date: Tue, 20 Mar 2018 16:40:48 +0000	[thread overview]
Message-ID: <20180320164048.GB4530@redhat.com> (raw)
In-Reply-To: <da3457a0-7f24-4759-7d98-9b2fdc87e87c@redhat.com>

On Tue, Mar 20, 2018 at 11:12:00AM -0500, Eric Blake wrote:
> On 03/19/2018 08:54 PM, Michael S. Tsirkin wrote:
> > QEMU coding style at the moment asks for all non-system
> > include files to be used with #include "foo.h".
> 
> [I'm replying without having read the rest of the thread, so bear with me if
> I repeat some of the other comments that have already been made]
> 
> And Markus even just did a cleanup along those lines.
> 
> > However this rule actually does not make sense and
> > creates issues for when the included file is generated.
> > 
> > In C, include "file" means look in current directory,
> > then on include search path. Current directory here
> > means the source file directory.
> > By comparison include <file> means look on include search path.
> 
> It's also nice when "file" means file belonging to our project, and <file>
> means 3rd-party file.  So we have to choose which semantics are easier;
> perhaps better Makefile rules that prevent us from seeing stale files is a
> better solution than figuring out which files are generated.

That's what I've attempted here:

  https://lists.gnu.org/archive/html/qemu-devel/2018-03/msg05421.html


Regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|

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WARNING: multiple messages have this Message-ID (diff)
From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Eric Blake <eblake@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
	qemu-devel@nongnu.org, "Paolo Bonzini" <pbonzini@redhat.com>,
	"Peter Crosthwaite" <crosthwaite.peter@gmail.com>,
	"Richard Henderson" <rth@twiddle.net>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	"Igor Mammedov" <imammedo@redhat.com>,
	"Kevin Wolf" <kwolf@redhat.com>, "Max Reitz" <mreitz@redhat.com>,
	"Jeff Cody" <jcody@redhat.com>, "Fam Zheng" <famz@redhat.com>,
	"John Snow" <jsnow@redhat.com>, "Stefan Weil" <sw@weilnetz.de>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Ronnie Sahlberg" <ronniesahlberg@gmail.com>,
	"Peter Lieven" <pl@kamp.de>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Alberto Garcia" <berto@igalia.com>,
	"Josh Durgin" <jdurgin@redhat.com>,
	"Hitoshi Mitake" <mitake.hitoshi@lab.ntt.co.jp>,
	"Liu Yuan" <namei.unix@gmail.com>,
	"Richard W.M. Jones" <rjones@redhat.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	"Greg Kurz" <groug@kaod.org>,
	"Ben Warren" <ben@skyportsystems.com>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Shannon Zhao" <zhaoshenglong@huawei.com>,
	"Michael Walle" <michael@walle.cc>,
	"Keith Busch" <keith.busch@intel.com>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Anthony Perard" <anthony.perard@citrix.com>,
	"Fabien Chouteau" <chouteau@adacore.com>,
	"Amit Shah" <amit@kernel.org>,
	"Marcel Apfelbaum" <marcel@redhat.com>,
	"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
	"BALATON Zoltan" <balaton@eik.bme.hu>,
	"Alexander Graf" <agraf@suse.de>,
	"Cornelia Huck" <cohuck@redhat.com>,
	"Christian Borntraeger" <borntraeger@de.ibm.com>,
	"David Gibson" <david@gibson.dropbear.id.au>,
	"Corey Minyard" <minyard@acm.org>,
	"Hervé Poussineau" <hpoussin@reactos.org>,
	"Peter Chubb" <peter.chubb@nicta.com.au>,
	"Subbaraya Sundeep" <sundeep.lkml@gmail.com>,
	"Dmitry Fleytman" <dmitry.fleytman@gmail.com>,
	"Jason Wang" <jasowang@redhat.com>,
	"Yongbok Kim" <yongbok.kim@mips.com>,
	"Max Filippov" <jcmvbkbc@gmail.com>,
	"Jiri Pirko" <jiri@resnulli.us>,
	"Yuval Shaia" <yuval.shaia@oracle.com>,
	"David Hildenbrand" <david@redhat.com>,
	"Hannes Reinecke" <hare@suse.com>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	"Andrzej Zaborowski" <balrogg@gmail.com>,
	"Artyom Tarasenko" <atar4qemu@gmail.com>,
	"Alistair Francis" <alistair@alistair23.me>,
	"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
	"Stefan Berger" <stefanb@linux.vnet.ibm.com>,
	"Alex Williamson" <alex.williamson@redhat.com>,
	zhanghailiang <zhang.zhanghailiang@huawei.com>,
	"Juan Quintela" <quintela@redhat.com>,
	"Michael Roth" <mdroth@linux.vnet.ibm.com>,
	"Andreas Färber" <afaerber@suse.de>,
	"Pavel Dovgalyuk" <pavel.dovgaluk@ispras.ru>,
	"Riku Voipio" <riku.voipio@iki.fi>,
	"Laurent Vivier" <laurent@vivier.eu>,
	"Zhang Chen" <zhangckid@gmail.com>,
	"Li Zhijian" <lizhijian@cn.fujitsu.com>,
	"Wen Congyang" <wencongyang2@huawei.com>,
	"Xie Changlong" <xiechanglong.d@gmail.com>,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	"Aurelien Jarno" <aurelien@aurel32.net>,
	kvm@vger.kernel.org, qemu-block@nongnu.org,
	sheepdog@lists.wpkg.org, qemu-arm@nongnu.org,
	xen-devel@lists.xenproject.org, qemu-ppc@nongnu.org,
	qemu-s390x@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] qemu: include generated files with <> and not ""
Date: Tue, 20 Mar 2018 16:40:48 +0000	[thread overview]
Message-ID: <20180320164048.GB4530@redhat.com> (raw)
In-Reply-To: <da3457a0-7f24-4759-7d98-9b2fdc87e87c@redhat.com>

On Tue, Mar 20, 2018 at 11:12:00AM -0500, Eric Blake wrote:
> On 03/19/2018 08:54 PM, Michael S. Tsirkin wrote:
> > QEMU coding style at the moment asks for all non-system
> > include files to be used with #include "foo.h".
> 
> [I'm replying without having read the rest of the thread, so bear with me if
> I repeat some of the other comments that have already been made]
> 
> And Markus even just did a cleanup along those lines.
> 
> > However this rule actually does not make sense and
> > creates issues for when the included file is generated.
> > 
> > In C, include "file" means look in current directory,
> > then on include search path. Current directory here
> > means the source file directory.
> > By comparison include <file> means look on include search path.
> 
> It's also nice when "file" means file belonging to our project, and <file>
> means 3rd-party file.  So we have to choose which semantics are easier;
> perhaps better Makefile rules that prevent us from seeing stale files is a
> better solution than figuring out which files are generated.

That's what I've attempted here:

  https://lists.gnu.org/archive/html/qemu-devel/2018-03/msg05421.html


Regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|

WARNING: multiple messages have this Message-ID (diff)
From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Eric Blake <eblake@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Dmitry Fleytman <dmitry.fleytman@gmail.com>,
	sheepdog@lists.wpkg.org,
	Ronnie Sahlberg <ronniesahlberg@gmail.com>,
	Li Zhijian <lizhijian@cn.fujitsu.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Jeff Cody <jcody@redhat.com>, Zhang Chen <zhangckid@gmail.com>,
	Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>,
	qemu-devel@nongnu.org, BALATON Zoltan <balaton@eik.bme.hu>,
	Keith Busch <keith.busch@intel.com>,
	Max Filippov <jcmvbkbc@gmail.com>,
	Laurent Vivier <laurent@vivier.eu>,
	Gerd Hoffmann <kraxel@redhat.com>,
	"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
	Jiri Pirko <jiri@resnulli.us>,
	Subbaraya Sundeep <sundeep.lkml@gmail.com>,
	Yongbok Kim <yongbok.kim@mips.com>,
	Michael Roth <mdroth@linux.vnet.ibm.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Josh Durgin <jdurgin@redhat.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Alberto
Subject: Re: [PATCH] qemu: include generated files with <> and not ""
Date: Tue, 20 Mar 2018 16:40:48 +0000	[thread overview]
Message-ID: <20180320164048.GB4530@redhat.com> (raw)
In-Reply-To: <da3457a0-7f24-4759-7d98-9b2fdc87e87c@redhat.com>

On Tue, Mar 20, 2018 at 11:12:00AM -0500, Eric Blake wrote:
> On 03/19/2018 08:54 PM, Michael S. Tsirkin wrote:
> > QEMU coding style at the moment asks for all non-system
> > include files to be used with #include "foo.h".
> 
> [I'm replying without having read the rest of the thread, so bear with me if
> I repeat some of the other comments that have already been made]
> 
> And Markus even just did a cleanup along those lines.
> 
> > However this rule actually does not make sense and
> > creates issues for when the included file is generated.
> > 
> > In C, include "file" means look in current directory,
> > then on include search path. Current directory here
> > means the source file directory.
> > By comparison include <file> means look on include search path.
> 
> It's also nice when "file" means file belonging to our project, and <file>
> means 3rd-party file.  So we have to choose which semantics are easier;
> perhaps better Makefile rules that prevent us from seeing stale files is a
> better solution than figuring out which files are generated.

That's what I've attempted here:

  https://lists.gnu.org/archive/html/qemu-devel/2018-03/msg05421.html


Regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|

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  reply	other threads:[~2018-03-20 16:40 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-20  1:54 [PATCH] qemu: include generated files with <> and not "" Michael S. Tsirkin
2018-03-20  1:54 ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20  8:58 ` Laurent Vivier
2018-03-20  8:58   ` Laurent Vivier
2018-03-20  8:58   ` [Qemu-devel] " Laurent Vivier
2018-03-20  9:44   ` Daniel P. Berrangé
2018-03-20  9:44     ` Daniel P. Berrangé
2018-03-20  9:44     ` [Qemu-devel] " Daniel P. Berrangé
2018-03-20 10:01     ` Peter Maydell
2018-03-20 10:01       ` Peter Maydell
2018-03-20 10:01       ` [Qemu-devel] " Peter Maydell
2018-03-20 10:27       ` Daniel P. Berrangé
2018-03-20 10:27         ` Daniel P. Berrangé
2018-03-20 10:27         ` [Qemu-devel] " Daniel P. Berrangé
2018-03-20 11:52         ` Michael S. Tsirkin
2018-03-20 11:52           ` Michael S. Tsirkin
2018-03-20 11:52           ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 12:12     ` Michael S. Tsirkin
2018-03-20 12:12       ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 12:18       ` Daniel P. Berrangé
2018-03-20 12:18         ` [Qemu-devel] " Daniel P. Berrangé
2018-03-20 12:28         ` Michael S. Tsirkin
2018-03-20 12:28           ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 12:39           ` Daniel P. Berrangé
2018-03-20 12:39             ` [Qemu-devel] " Daniel P. Berrangé
2018-03-20 12:44             ` Michael S. Tsirkin
2018-03-20 12:44               ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 13:32             ` Gerd Hoffmann
2018-03-20 13:32               ` Gerd Hoffmann
2018-03-20 13:32               ` [Qemu-devel] " Gerd Hoffmann
2018-03-20 13:41               ` Daniel P. Berrangé
2018-03-20 13:41                 ` Daniel P. Berrangé
2018-03-20 13:41                 ` [Qemu-devel] " Daniel P. Berrangé
2018-03-20 13:50                 ` Michael S. Tsirkin
2018-03-20 13:50                   ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 13:58                   ` Daniel P. Berrangé
2018-03-20 13:58                     ` [Qemu-devel] " Daniel P. Berrangé
2018-03-20 14:02                     ` Michael S. Tsirkin
2018-03-20 14:02                       ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 13:54                 ` Max Reitz
2018-03-20 13:54                   ` Max Reitz
2018-03-20 13:54                   ` [Qemu-devel] " Max Reitz
2018-03-20 17:12                   ` Michael S. Tsirkin
2018-03-20 17:12                     ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 17:12                   ` Michael S. Tsirkin
2018-03-20 13:46               ` Thomas Huth
2018-03-20 13:46                 ` Thomas Huth
2018-03-20 13:46                 ` [Qemu-devel] " Thomas Huth
2018-03-20 13:53                 ` Michael S. Tsirkin
2018-03-20 13:53                   ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 12:05   ` Michael S. Tsirkin
2018-03-20 12:05     ` Michael S. Tsirkin
2018-03-20 12:05     ` [Qemu-devel] " Michael S. Tsirkin
2018-03-21  7:16     ` [Qemu-ppc] " Thomas Huth
2018-03-21  7:16       ` [Qemu-devel] " Thomas Huth
2018-03-21 13:08       ` Michael S. Tsirkin
2018-03-21 13:08         ` Michael S. Tsirkin
2018-03-21 13:08         ` [Qemu-devel] " Michael S. Tsirkin
2018-03-21 13:15         ` Stefan Weil
2018-03-21 13:15         ` Stefan Weil
2018-03-21 13:15           ` [Qemu-devel] " Stefan Weil
2018-03-21 13:24           ` Michael S. Tsirkin
2018-03-21 13:24             ` Michael S. Tsirkin
2018-03-21 13:24             ` [Qemu-devel] " Michael S. Tsirkin
2018-03-21 13:29         ` Daniel P. Berrangé
2018-03-21 13:29           ` Daniel P. Berrangé
2018-03-21 13:29           ` [Qemu-devel] " Daniel P. Berrangé
2018-03-21 13:42           ` Michael S. Tsirkin
2018-03-21 13:42             ` Michael S. Tsirkin
2018-03-21 13:42             ` [Qemu-devel] " Michael S. Tsirkin
2018-03-21  7:16     ` Thomas Huth
2018-03-20 13:05 ` Michael S. Tsirkin
2018-03-20 13:05   ` Michael S. Tsirkin
2018-03-20 13:05   ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 13:10 ` [Qemu-block] " Stefan Hajnoczi
2018-03-20 13:10   ` Stefan Hajnoczi
2018-03-20 13:10   ` [Qemu-devel] " Stefan Hajnoczi
2018-03-20 13:30   ` Michael S. Tsirkin
2018-03-20 13:30     ` Michael S. Tsirkin
2018-03-20 13:30     ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 16:12 ` Eric Blake
2018-03-20 16:12 ` Eric Blake
2018-03-20 16:12   ` [Qemu-devel] " Eric Blake
2018-03-20 16:40   ` Daniel P. Berrangé [this message]
2018-03-20 16:40     ` Daniel P. Berrangé
2018-03-20 16:40     ` [Qemu-devel] " Daniel P. Berrangé
2018-03-20 16:51   ` Michael S. Tsirkin
2018-03-20 16:51   ` Michael S. Tsirkin
2018-03-20 16:51     ` [Qemu-devel] " Michael S. Tsirkin
2018-03-20 16:33 ` Stefan Weil
2018-03-20 16:33   ` Stefan Weil
2018-03-20 17:10   ` Michael S. Tsirkin
2018-03-20 17:10     ` Michael S. Tsirkin
2018-03-20 17:10     ` Michael S. Tsirkin
2018-03-20 17:34     ` Daniel P. Berrangé
2018-03-20 17:34     ` Daniel P. Berrangé
2018-03-20 17:34       ` Daniel P. Berrangé
2018-03-20 17:49       ` Michael S. Tsirkin
2018-03-20 17:49         ` Michael S. Tsirkin
2018-03-20 17:49       ` Michael S. Tsirkin
2018-03-20 17:36   ` Daniel P. Berrangé
2018-03-20 17:36     ` Daniel P. Berrangé
2018-03-20 17:36     ` Daniel P. Berrangé
2018-03-20 16:33 ` Stefan Weil

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