* [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths
@ 2024-08-07 9:34 Philippe Mathieu-Daudé
2024-08-07 9:44 ` Daniel P. Berrangé
0 siblings, 1 reply; 9+ messages in thread
From: Philippe Mathieu-Daudé @ 2024-08-07 9:34 UTC (permalink / raw)
To: qemu-devel
Cc: Michael Roth, Daniel P . Berrange, Markus Armbruster,
Paolo Bonzini, Philippe Mathieu-Daudé
QAPI script generates headers under the qapi/ directory,
so use this prefix in generated header paths, keeping
all QAPI under the qapi/ namespace.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
Ideally I'd also remove "CPPFLAGS+=-I qapi" in this patch
but I couldn't figure out where meson adds it...
---
scripts/qapi/commands.py | 10 +++++-----
scripts/qapi/events.py | 10 +++++-----
scripts/qapi/gen.py | 2 +-
scripts/qapi/introspect.py | 2 +-
scripts/qapi/types.py | 4 ++--
scripts/qapi/visit.py | 4 ++--
6 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/scripts/qapi/commands.py b/scripts/qapi/commands.py
index 79951a841f..07fbd21334 100644
--- a/scripts/qapi/commands.py
+++ b/scripts/qapi/commands.py
@@ -323,8 +323,8 @@ def _begin_user_module(self, name: str) -> None:
#include "qapi/qmp/qdict.h"
#include "qapi/dealloc-visitor.h"
#include "qapi/error.h"
-#include "%(visit)s.h"
-#include "%(commands)s.h"
+#include "qapi/%(visit)s.h"
+#include "qapi/%(commands)s.h"
''',
commands=commands, visit=visit))
@@ -338,7 +338,7 @@ def _begin_user_module(self, name: str) -> None:
# match .underscorify() in trace/meson.build
self._genh.add(mcgen('''
-#include "%(types)s.h"
+#include "qapi/%(types)s.h"
''',
types=types))
@@ -353,8 +353,8 @@ def visit_begin(self, schema: QAPISchema) -> None:
c_prefix=c_name(self._prefix, protect=False)))
self._genc.add(mcgen('''
#include "qemu/osdep.h"
-#include "%(prefix)sqapi-commands.h"
-#include "%(prefix)sqapi-init-commands.h"
+#include "qapi/%(prefix)sqapi-commands.h"
+#include "qapi/%(prefix)sqapi-init-commands.h"
void %(c_prefix)sqmp_init_marshal(QmpCommandList *cmds)
{
diff --git a/scripts/qapi/events.py b/scripts/qapi/events.py
index d1f639981a..f3803c8afe 100644
--- a/scripts/qapi/events.py
+++ b/scripts/qapi/events.py
@@ -189,9 +189,9 @@ def _begin_user_module(self, name: str) -> None:
visit = self._module_basename('qapi-visit', name)
self._genc.add(mcgen('''
#include "qemu/osdep.h"
-#include "%(prefix)sqapi-emit-events.h"
-#include "%(events)s.h"
-#include "%(visit)s.h"
+#include "qapi/%(prefix)sqapi-emit-events.h"
+#include "qapi/%(events)s.h"
+#include "qapi/%(visit)s.h"
#include "qapi/compat-policy.h"
#include "qapi/error.h"
#include "qapi/qmp/qdict.h"
@@ -201,7 +201,7 @@ def _begin_user_module(self, name: str) -> None:
prefix=self._prefix))
self._genh.add(mcgen('''
#include "qapi/util.h"
-#include "%(types)s.h"
+#include "qapi/%(types)s.h"
''',
types=types))
@@ -209,7 +209,7 @@ def visit_end(self) -> None:
self._add_module('./emit', ' * QAPI Events emission')
self._genc.preamble_add(mcgen('''
#include "qemu/osdep.h"
-#include "%(prefix)sqapi-emit-events.h"
+#include "qapi/%(prefix)sqapi-emit-events.h"
''',
prefix=self._prefix))
self._genh.preamble_add(mcgen('''
diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py
index 6a8abe0041..d24bd7ba08 100644
--- a/scripts/qapi/gen.py
+++ b/scripts/qapi/gen.py
@@ -363,6 +363,6 @@ def visit_include(self, name: str, info: Optional[QAPISourceInfo]) -> None:
relname = os.path.relpath(self._module_filename(self._what, name),
os.path.dirname(self._genh.fname))
self._genh.preamble_add(mcgen('''
-#include "%(relname)s.h"
+#include "qapi/%(relname)s.h"
''',
relname=relname))
diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py
index ac14b20f30..7b74db11ed 100644
--- a/scripts/qapi/introspect.py
+++ b/scripts/qapi/introspect.py
@@ -182,7 +182,7 @@ def __init__(self, prefix: str, unmask: bool):
self._name_map: Dict[str, str] = {}
self._genc.add(mcgen('''
#include "qemu/osdep.h"
-#include "%(prefix)sqapi-introspect.h"
+#include "qapi/%(prefix)sqapi-introspect.h"
''',
prefix=prefix))
diff --git a/scripts/qapi/types.py b/scripts/qapi/types.py
index 0dd0b00ada..19c8c9c18c 100644
--- a/scripts/qapi/types.py
+++ b/scripts/qapi/types.py
@@ -306,8 +306,8 @@ def _begin_user_module(self, name: str) -> None:
self._genc.preamble_add(mcgen('''
#include "qemu/osdep.h"
#include "qapi/dealloc-visitor.h"
-#include "%(types)s.h"
-#include "%(visit)s.h"
+#include "qapi/%(types)s.h"
+#include "qapi/%(visit)s.h"
''',
types=types, visit=visit))
self._genh.preamble_add(mcgen('''
diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py
index 12f92e429f..06d89504ce 100644
--- a/scripts/qapi/visit.py
+++ b/scripts/qapi/visit.py
@@ -359,12 +359,12 @@ def _begin_user_module(self, name: str) -> None:
self._genc.preamble_add(mcgen('''
#include "qemu/osdep.h"
#include "qapi/error.h"
-#include "%(visit)s.h"
+#include "qapi/%(visit)s.h"
''',
visit=visit))
self._genh.preamble_add(mcgen('''
#include "qapi/qapi-builtin-visit.h"
-#include "%(types)s.h"
+#include "qapi/%(types)s.h"
''',
types=types))
--
2.45.2
^ permalink raw reply related [flat|nested] 9+ messages in thread* Re: [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths
2024-08-07 9:34 [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths Philippe Mathieu-Daudé
@ 2024-08-07 9:44 ` Daniel P. Berrangé
2024-08-07 10:50 ` Markus Armbruster
0 siblings, 1 reply; 9+ messages in thread
From: Daniel P. Berrangé @ 2024-08-07 9:44 UTC (permalink / raw)
To: Philippe Mathieu-Daudé
Cc: qemu-devel, Michael Roth, Markus Armbruster, Paolo Bonzini
On Wed, Aug 07, 2024 at 11:34:06AM +0200, Philippe Mathieu-Daudé wrote:
> QAPI script generates headers under the qapi/ directory,
> so use this prefix in generated header paths, keeping
> all QAPI under the qapi/ namespace.
Err that's not always the case is it ?
For the main QMP schema, it generates under $BUILDDIR/qapi/,
but there are other schemas such as QGA, which is generated
under $BUILDDIR/qga/
It is confusing that we have both shared stuff and QMP schema
only stuff under the same location.
With 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 :|
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths
2024-08-07 9:44 ` Daniel P. Berrangé
@ 2024-08-07 10:50 ` Markus Armbruster
2024-08-07 11:00 ` Daniel P. Berrangé
2024-08-08 8:53 ` Markus Armbruster
0 siblings, 2 replies; 9+ messages in thread
From: Markus Armbruster @ 2024-08-07 10:50 UTC (permalink / raw)
To: Daniel P. Berrangé
Cc: Philippe Mathieu-Daudé, qemu-devel, Michael Roth,
Paolo Bonzini
Daniel P. Berrangé <berrange@redhat.com> writes:
> On Wed, Aug 07, 2024 at 11:34:06AM +0200, Philippe Mathieu-Daudé wrote:
>> QAPI script generates headers under the qapi/ directory,
>> so use this prefix in generated header paths, keeping
>> all QAPI under the qapi/ namespace.
>
> Err that's not always the case is it ?
Yup. We generate into the current directory by default, but you can set
another one with --output-dir.
> For the main QMP schema, it generates under $BUILDDIR/qapi/,
> but there are other schemas such as QGA, which is generated
> under $BUILDDIR/qga/
I think we could prepend the argument of --output-dir instead.
> It is confusing that we have both shared stuff and QMP schema
> only stuff under the same location.
Which stuff in which location?
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths
2024-08-07 10:50 ` Markus Armbruster
@ 2024-08-07 11:00 ` Daniel P. Berrangé
2024-08-07 11:21 ` Markus Armbruster
2024-08-08 8:53 ` Markus Armbruster
1 sibling, 1 reply; 9+ messages in thread
From: Daniel P. Berrangé @ 2024-08-07 11:00 UTC (permalink / raw)
To: Markus Armbruster
Cc: Philippe Mathieu-Daudé, qemu-devel, Michael Roth,
Paolo Bonzini
On Wed, Aug 07, 2024 at 12:50:26PM +0200, Markus Armbruster wrote:
> Daniel P. Berrangé <berrange@redhat.com> writes:
>
> > On Wed, Aug 07, 2024 at 11:34:06AM +0200, Philippe Mathieu-Daudé wrote:
> >> QAPI script generates headers under the qapi/ directory,
> >> so use this prefix in generated header paths, keeping
> >> all QAPI under the qapi/ namespace.
> >
> > Err that's not always the case is it ?
>
> Yup. We generate into the current directory by default, but you can set
> another one with --output-dir.
>
> > For the main QMP schema, it generates under $BUILDDIR/qapi/,
> > but there are other schemas such as QGA, which is generated
> > under $BUILDDIR/qga/
>
> I think we could prepend the argument of --output-dir instead.
>
> > It is confusing that we have both shared stuff and QMP schema
> > only stuff under the same location.
>
> Which stuff in which location?
There are multiple directories with 'qapi' in their name
- $SRC/include/qapi - all generic stuff for any consumer of QAPI
- $SRC/qapi - impl of generic stuff from $SRC/include/qapi, but
also the QMP schema for machine emulator
- $BUILD/qapi - generated code for QMP schema for machine emulator
I find it confusing that we have both generic QAPI code and the main
machine emulator QMP schema in directories sharing the same 'qapi'
name.
With 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 :|
^ permalink raw reply [flat|nested] 9+ messages in thread* Re: [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths
2024-08-07 11:00 ` Daniel P. Berrangé
@ 2024-08-07 11:21 ` Markus Armbruster
2024-08-07 11:25 ` Daniel P. Berrangé
0 siblings, 1 reply; 9+ messages in thread
From: Markus Armbruster @ 2024-08-07 11:21 UTC (permalink / raw)
To: Daniel P. Berrangé
Cc: Philippe Mathieu-Daudé, qemu-devel, Michael Roth,
Paolo Bonzini
Daniel P. Berrangé <berrange@redhat.com> writes:
> On Wed, Aug 07, 2024 at 12:50:26PM +0200, Markus Armbruster wrote:
>> Daniel P. Berrangé <berrange@redhat.com> writes:
[...]
>> > It is confusing that we have both shared stuff and QMP schema
>> > only stuff under the same location.
>>
>> Which stuff in which location?
>
> There are multiple directories with 'qapi' in their name
>
> - $SRC/include/qapi - all generic stuff for any consumer of QAPI
> - $SRC/qapi - impl of generic stuff from $SRC/include/qapi, but
> also the QMP schema for machine emulator
> - $BUILD/qapi - generated code for QMP schema for machine emulator
- scripts/qapi - the generator code
>
> I find it confusing that we have both generic QAPI code and the main
> machine emulator QMP schema in directories sharing the same 'qapi'
> name.
Got it.
Lack of separation between generic C infrastructure and specific schema
hasn't really annoyed me. Possibly because the two are, for better or
worse, joined at the hip. Except for the use of "qapi:" in commit
message titles; there I've at times felt a slight urge to distinguish
between schema work, C infrastructure work, and generator work.
Of course, other people's confusion trumps my non-annoyance.
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths
2024-08-07 11:21 ` Markus Armbruster
@ 2024-08-07 11:25 ` Daniel P. Berrangé
2024-08-07 12:01 ` Markus Armbruster
0 siblings, 1 reply; 9+ messages in thread
From: Daniel P. Berrangé @ 2024-08-07 11:25 UTC (permalink / raw)
To: Markus Armbruster
Cc: Philippe Mathieu-Daudé, qemu-devel, Michael Roth,
Paolo Bonzini
On Wed, Aug 07, 2024 at 01:21:25PM +0200, Markus Armbruster wrote:
> Daniel P. Berrangé <berrange@redhat.com> writes:
>
> > On Wed, Aug 07, 2024 at 12:50:26PM +0200, Markus Armbruster wrote:
> >> Daniel P. Berrangé <berrange@redhat.com> writes:
>
> [...]
>
> >> > It is confusing that we have both shared stuff and QMP schema
> >> > only stuff under the same location.
> >>
> >> Which stuff in which location?
> >
> > There are multiple directories with 'qapi' in their name
> >
> > - $SRC/include/qapi - all generic stuff for any consumer of QAPI
> > - $SRC/qapi - impl of generic stuff from $SRC/include/qapi, but
> > also the QMP schema for machine emulator
> > - $BUILD/qapi - generated code for QMP schema for machine emulator
>
> - scripts/qapi - the generator code
>
> >
> > I find it confusing that we have both generic QAPI code and the main
> > machine emulator QMP schema in directories sharing the same 'qapi'
> > name.
>
> Got it.
>
> Lack of separation between generic C infrastructure and specific schema
> hasn't really annoyed me. Possibly because the two are, for better or
> worse, joined at the hip. Except for the use of "qapi:" in commit
> message titles; there I've at times felt a slight urge to distinguish
> between schema work, C infrastructure work, and generator work.
>
> Of course, other people's confusion trumps my non-annoyance.
When we first introduced the QAPI/QMP schema for system emulator of
course it was fine, since we didn't have QGA usage. Now days we have
a dedicate $SRCDIR/system directory for the system emulators, so I
wonder if its worth putting the system emulator schemas in there
instead ? Caveat is that the QSD also uses some of this schema.
With 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 :|
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths
2024-08-07 11:25 ` Daniel P. Berrangé
@ 2024-08-07 12:01 ` Markus Armbruster
2024-08-07 12:09 ` Philippe Mathieu-Daudé
0 siblings, 1 reply; 9+ messages in thread
From: Markus Armbruster @ 2024-08-07 12:01 UTC (permalink / raw)
To: Daniel P. Berrangé
Cc: Philippe Mathieu-Daudé, qemu-devel, Michael Roth,
Paolo Bonzini
Daniel P. Berrangé <berrange@redhat.com> writes:
> On Wed, Aug 07, 2024 at 01:21:25PM +0200, Markus Armbruster wrote:
>> Daniel P. Berrangé <berrange@redhat.com> writes:
>>
>> > On Wed, Aug 07, 2024 at 12:50:26PM +0200, Markus Armbruster wrote:
>> >> Daniel P. Berrangé <berrange@redhat.com> writes:
>>
>> [...]
>>
>> >> > It is confusing that we have both shared stuff and QMP schema
>> >> > only stuff under the same location.
>> >>
>> >> Which stuff in which location?
>> >
>> > There are multiple directories with 'qapi' in their name
>> >
>> > - $SRC/include/qapi - all generic stuff for any consumer of QAPI
>> > - $SRC/qapi - impl of generic stuff from $SRC/include/qapi, but
>> > also the QMP schema for machine emulator
>> > - $BUILD/qapi - generated code for QMP schema for machine emulator
>>
>> - scripts/qapi - the generator code
>>
>> >
>> > I find it confusing that we have both generic QAPI code and the main
>> > machine emulator QMP schema in directories sharing the same 'qapi'
>> > name.
>>
>> Got it.
>>
>> Lack of separation between generic C infrastructure and specific schema
>> hasn't really annoyed me. Possibly because the two are, for better or
>> worse, joined at the hip. Except for the use of "qapi:" in commit
>> message titles; there I've at times felt a slight urge to distinguish
>> between schema work, C infrastructure work, and generator work.
>>
>> Of course, other people's confusion trumps my non-annoyance.
>
> When we first introduced the QAPI/QMP schema for system emulator of
> course it was fine, since we didn't have QGA usage.
Actually, qga's QAPI schema (commit e3d4d25206a) predates the main QAPI
schema (commit e3193601c84) by a few weeks.
> Now days we have
> a dedicate $SRCDIR/system directory for the system emulators, so I
> wonder if its worth putting the system emulator schemas in there
> instead ? Caveat is that the QSD also uses some of this schema.
Another caveat is that much QAPI code, both infrastructure and
generated, has bled into programs other than qemu-system-FOO.
$ gdb -batch -ex "info sources" bld/qemu-i386 | tr ',' '\012' | sed -n '/qapi/s,^.*/qemu/,,p'
bld/qapi/qapi-types-machine-common.h
bld/qapi/qapi-types-machine.h
include/qapi/util.h
bld/qapi/qapi-builtin-types.h
bld/qapi/qapi-types-error.h
bld/qapi/qapi-types-common.h
bld/qapi/qapi-types-run-state.h
include/qapi/error.h
bld/qapi/qapi-visit-machine.h
include/qapi/visitor.h
bld/qapi/qapi-builtin-visit.h
bld/qapi/qapi-types-replay.h
include/qapi/qmp/qobject.h
include/qapi/qmp/qlist.h
include/qapi/qmp/qdict.h
bld/qapi/qapi-events-qdev.h
include/qapi/qmp/qbool.h
include/qapi/qmp/qnum.h
include/qapi/qmp/qstring.h
include/qapi/forward-visitor.h
include/qapi/string-output-visitor.h
include/qapi/string-input-visitor.h
include/qapi/qobject-input-visitor.h
bld/qapi/qapi-types-authz.h
bld/qapi/qapi-types-crypto.h
bld/qapi/qapi-types-sockets.h
bld/qapi/qapi-types-block-core.h
bld/qapi/qapi-types-qom.h
include/qapi/qmp/qjson.h
bld/qapi/qapi-visit-qom.h
include/qapi/qobject-output-visitor.h
bld/qapi/qapi-builtin-visit.c
bld/qapi/qapi-types-common.c
bld/qapi/qapi-visit-common.h
include/qapi/dealloc-visitor.h
bld/qapi/qapi-visit-common.c
bld/qapi/qapi-visit-machine.c
bld/qapi/qapi-visit-machine-common.h
bld/qapi/qapi-types-qom.c
bld/qapi/qapi-visit-qom.c
bld/qapi/qapi-visit-crypto.h
bld/qapi/qapi-visit-block-core.h
bld/qapi/qapi-visit-authz.h
bld/qapi/qapi-visit-sockets.h
bld/qapi/qapi-visit-sockets.c
bld/qapi/qapi-events-qdev.c
bld/qapi/qapi-emit-events.h
bld/qapi/qapi-types-qdev.h
bld/qapi/qapi-visit-qdev.h
include/qapi/compat-policy.h
include/qapi/qmp-event.h
qapi/qapi-dealloc-visitor.c
include/qapi/qmp/qnull.h
include/qapi/visitor-impl.h
bld/qapi/qapi-types-compat.h
qapi/qapi-forward-visitor.c
qapi/qapi-util.c
qapi/qapi-visit-core.c
bld/trace/trace-qapi.h
qapi/trace-events
bld/trace/trace-dtrace-qapi.h
qapi/qobject-input-visitor.c
qapi/qobject-output-visitor.c
qapi/string-input-visitor.c
qapi/string-output-visitor.c
qapi/qmp-dispatch.c
include/qapi/qmp/dispatch.h
qapi/qmp-event.c
qapi/qmp-registry.c
include/qapi/qmp/json-parser.h
include/qapi/qmp/json-writer.h
bld/qapi/qapi-builtin-types.c
bld/qapi/qapi-visit-authz.c
bld/qapi/qapi-visit-block-core.c
bld/qapi/qapi-types-job.h
bld/qapi/qapi-visit-job.h
bld/qapi/qapi-visit-crypto.c
bld/qapi/qapi-types-error.c
bld/qapi/qapi-visit-job.c
bld/qapi/qapi-visit-machine-common.c
bld/qapi/qapi-types-machine.c
bld/qapi/qapi-types-sockets.c
bld/qapi/qapi-visit-qdev.c
bld/trace/trace-qapi.c
bld/qapi/qapi-types-authz.c
bld/qapi/qapi-types-block-core.c
bld/qapi/qapi-types-crypto.c
bld/qapi/qapi-types-job.c
bld/qapi/qapi-types-machine-common.c
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths
2024-08-07 12:01 ` Markus Armbruster
@ 2024-08-07 12:09 ` Philippe Mathieu-Daudé
0 siblings, 0 replies; 9+ messages in thread
From: Philippe Mathieu-Daudé @ 2024-08-07 12:09 UTC (permalink / raw)
To: Markus Armbruster, Daniel P. Berrangé
Cc: qemu-devel, Michael Roth, Paolo Bonzini
On 7/8/24 14:01, Markus Armbruster wrote:
> Daniel P. Berrangé <berrange@redhat.com> writes:
>
>> On Wed, Aug 07, 2024 at 01:21:25PM +0200, Markus Armbruster wrote:
>>> Daniel P. Berrangé <berrange@redhat.com> writes:
>>>
>>>> On Wed, Aug 07, 2024 at 12:50:26PM +0200, Markus Armbruster wrote:
>>>>> Daniel P. Berrangé <berrange@redhat.com> writes:
>>>
>>> [...]
>>>
>>>>>> It is confusing that we have both shared stuff and QMP schema
>>>>>> only stuff under the same location.
>>>>>
>>>>> Which stuff in which location?
>>>>
>>>> There are multiple directories with 'qapi' in their name
>>>>
>>>> - $SRC/include/qapi - all generic stuff for any consumer of QAPI
>>>> - $SRC/qapi - impl of generic stuff from $SRC/include/qapi, but
>>>> also the QMP schema for machine emulator
>>>> - $BUILD/qapi - generated code for QMP schema for machine emulator
>>>
>>> - scripts/qapi - the generator code
>>>
>>>>
>>>> I find it confusing that we have both generic QAPI code and the main
>>>> machine emulator QMP schema in directories sharing the same 'qapi'
>>>> name.
>>>
>>> Got it.
>>>
>>> Lack of separation between generic C infrastructure and specific schema
>>> hasn't really annoyed me. Possibly because the two are, for better or
>>> worse, joined at the hip. Except for the use of "qapi:" in commit
>>> message titles; there I've at times felt a slight urge to distinguish
>>> between schema work, C infrastructure work, and generator work.
>>>
>>> Of course, other people's confusion trumps my non-annoyance.
>>
>> When we first introduced the QAPI/QMP schema for system emulator of
>> course it was fine, since we didn't have QGA usage.
>
> Actually, qga's QAPI schema (commit e3d4d25206a) predates the main QAPI
> schema (commit e3193601c84) by a few weeks.
>
>> Now days we have
>> a dedicate $SRCDIR/system directory for the system emulators, so I
>> wonder if its worth putting the system emulator schemas in there
>> instead ? Caveat is that the QSD also uses some of this schema.
>
> Another caveat is that much QAPI code, both infrastructure and
> generated, has bled into programs other than qemu-system-FOO.
qapi/qapi-types-foo.h is OK since we to share libcommon.a.
I'm not sure about qapi/qapi-visit-foo.h, maybe due to qtests?
There was also some code pulled by QOM properties, althougth not used.
> $ gdb -batch -ex "info sources" bld/qemu-i386 | tr ',' '\012' | sed -n '/qapi/s,^.*/qemu/,,p'
> bld/qapi/qapi-types-machine-common.h
> bld/qapi/qapi-types-machine.h
> include/qapi/util.h
> bld/qapi/qapi-builtin-types.h
> bld/qapi/qapi-types-error.h
> bld/qapi/qapi-types-common.h
> bld/qapi/qapi-types-run-state.h
> include/qapi/error.h
> bld/qapi/qapi-visit-machine.h
> include/qapi/visitor.h
> bld/qapi/qapi-builtin-visit.h
> bld/qapi/qapi-types-replay.h
> include/qapi/qmp/qobject.h
> include/qapi/qmp/qlist.h
> include/qapi/qmp/qdict.h
> bld/qapi/qapi-events-qdev.h
> include/qapi/qmp/qbool.h
> include/qapi/qmp/qnum.h
> include/qapi/qmp/qstring.h
> include/qapi/forward-visitor.h
> include/qapi/string-output-visitor.h
> include/qapi/string-input-visitor.h
> include/qapi/qobject-input-visitor.h
> bld/qapi/qapi-types-authz.h
> bld/qapi/qapi-types-crypto.h
> bld/qapi/qapi-types-sockets.h
> bld/qapi/qapi-types-block-core.h
> bld/qapi/qapi-types-qom.h
> include/qapi/qmp/qjson.h
> bld/qapi/qapi-visit-qom.h
> include/qapi/qobject-output-visitor.h
> bld/qapi/qapi-builtin-visit.c
> bld/qapi/qapi-types-common.c
> bld/qapi/qapi-visit-common.h
> include/qapi/dealloc-visitor.h
> bld/qapi/qapi-visit-common.c
> bld/qapi/qapi-visit-machine.c
> bld/qapi/qapi-visit-machine-common.h
> bld/qapi/qapi-types-qom.c
> bld/qapi/qapi-visit-qom.c
> bld/qapi/qapi-visit-crypto.h
> bld/qapi/qapi-visit-block-core.h
> bld/qapi/qapi-visit-authz.h
> bld/qapi/qapi-visit-sockets.h
> bld/qapi/qapi-visit-sockets.c
> bld/qapi/qapi-events-qdev.c
> bld/qapi/qapi-emit-events.h
> bld/qapi/qapi-types-qdev.h
> bld/qapi/qapi-visit-qdev.h
> include/qapi/compat-policy.h
> include/qapi/qmp-event.h
> qapi/qapi-dealloc-visitor.c
> include/qapi/qmp/qnull.h
> include/qapi/visitor-impl.h
> bld/qapi/qapi-types-compat.h
> qapi/qapi-forward-visitor.c
> qapi/qapi-util.c
> qapi/qapi-visit-core.c
> bld/trace/trace-qapi.h
> qapi/trace-events
> bld/trace/trace-dtrace-qapi.h
> qapi/qobject-input-visitor.c
> qapi/qobject-output-visitor.c
> qapi/string-input-visitor.c
> qapi/string-output-visitor.c
> qapi/qmp-dispatch.c
> include/qapi/qmp/dispatch.h
> qapi/qmp-event.c
> qapi/qmp-registry.c
> include/qapi/qmp/json-parser.h
> include/qapi/qmp/json-writer.h
> bld/qapi/qapi-builtin-types.c
> bld/qapi/qapi-visit-authz.c
> bld/qapi/qapi-visit-block-core.c
> bld/qapi/qapi-types-job.h
> bld/qapi/qapi-visit-job.h
> bld/qapi/qapi-visit-crypto.c
> bld/qapi/qapi-types-error.c
> bld/qapi/qapi-visit-job.c
> bld/qapi/qapi-visit-machine-common.c
> bld/qapi/qapi-types-machine.c
> bld/qapi/qapi-types-sockets.c
> bld/qapi/qapi-visit-qdev.c
> bld/trace/trace-qapi.c
> bld/qapi/qapi-types-authz.c
> bld/qapi/qapi-types-block-core.c
> bld/qapi/qapi-types-crypto.c
> bld/qapi/qapi-types-job.c
> bld/qapi/qapi-types-machine-common.c
>
At least there are no qapi/qapi-commands-foo.[ch]!
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths
2024-08-07 10:50 ` Markus Armbruster
2024-08-07 11:00 ` Daniel P. Berrangé
@ 2024-08-08 8:53 ` Markus Armbruster
1 sibling, 0 replies; 9+ messages in thread
From: Markus Armbruster @ 2024-08-08 8:53 UTC (permalink / raw)
To: Philippe Mathieu-Daudé
Cc: Daniel P. Berrangé, qemu-devel, Michael Roth, Paolo Bonzini
Markus Armbruster <armbru@redhat.com> writes:
> Daniel P. Berrangé <berrange@redhat.com> writes:
>
>> On Wed, Aug 07, 2024 at 11:34:06AM +0200, Philippe Mathieu-Daudé wrote:
>>> QAPI script generates headers under the qapi/ directory,
>>> so use this prefix in generated header paths, keeping
>>> all QAPI under the qapi/ namespace.
>>
>> Err that's not always the case is it ?
>
> Yup. We generate into the current directory by default, but you can set
> another one with --output-dir.
>
>> For the main QMP schema, it generates under $BUILDDIR/qapi/,
>> but there are other schemas such as QGA, which is generated
>> under $BUILDDIR/qga/
>
> I think we could prepend the argument of --output-dir instead.
I'm willing to give this a try after my vacation. You may have to
remind me...
[...]
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2024-08-08 8:54 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-08-07 9:34 [RFC PATCH] qapi: Generate QAPI files using qapi/ for generated header paths Philippe Mathieu-Daudé
2024-08-07 9:44 ` Daniel P. Berrangé
2024-08-07 10:50 ` Markus Armbruster
2024-08-07 11:00 ` Daniel P. Berrangé
2024-08-07 11:21 ` Markus Armbruster
2024-08-07 11:25 ` Daniel P. Berrangé
2024-08-07 12:01 ` Markus Armbruster
2024-08-07 12:09 ` Philippe Mathieu-Daudé
2024-08-08 8:53 ` Markus Armbruster
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