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Re: [PATCH v2 1/3] qom/object: Move Object typedef to 'qemu/typedefs.h'


From: Markus Armbruster
Subject: Re: [PATCH v2 1/3] qom/object: Move Object typedef to 'qemu/typedefs.h'
Date: Mon, 18 May 2020 06:52:48 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)

Philippe Mathieu-Daudé <address@hidden> writes:

> On Fri, May 15, 2020 at 8:07 AM Markus Armbruster <address@hidden> wrote:
>>
>> Philippe Mathieu-Daudé <address@hidden> writes:
>>
>> > We use the Object type all over the place.
>> > Forward declare it in "qemu/typedefs.h".
>> >
>> > Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
>> > ---
>> >  include/qemu/typedefs.h   | 1 +
>> >  include/qom/object.h      | 2 --
>> >  include/qom/qom-qobject.h | 2 --
>> >  include/sysemu/sysemu.h   | 1 -
>> >  4 files changed, 1 insertion(+), 5 deletions(-)
>> >
>> > diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
>> > index 375770a80f..b03ec9f40a 100644
>> > --- a/include/qemu/typedefs.h
>> > +++ b/include/qemu/typedefs.h
>> > @@ -75,6 +75,7 @@ typedef struct NetFilterState NetFilterState;
>> >  typedef struct NICInfo NICInfo;
>> >  typedef struct NodeInfo NodeInfo;
>> >  typedef struct NumaNodeMem NumaNodeMem;
>> > +typedef struct Object Object;
>> >  typedef struct ObjectClass ObjectClass;
>> >  typedef struct PCIBridge PCIBridge;
>> >  typedef struct PCIBus PCIBus;
>> > diff --git a/include/qom/object.h b/include/qom/object.h
>> > index 784c97c0e1..1edc12e64c 100644
>> > --- a/include/qom/object.h
>> > +++ b/include/qom/object.h
>> > @@ -20,8 +20,6 @@
>> >  struct TypeImpl;
>> >  typedef struct TypeImpl *Type;
>> >
>> > -typedef struct Object Object;
>> > -
>> >  typedef struct TypeInfo TypeInfo;
>> >
>> >  typedef struct InterfaceClass InterfaceClass;
>> > diff --git a/include/qom/qom-qobject.h b/include/qom/qom-qobject.h
>> > index 77cd717e3f..82136e6e80 100644
>> > --- a/include/qom/qom-qobject.h
>> > +++ b/include/qom/qom-qobject.h
>> > @@ -13,8 +13,6 @@
>> >  #ifndef QEMU_QOM_QOBJECT_H
>> >  #define QEMU_QOM_QOBJECT_H
>> >
>> > -#include "qom/object.h"
>> > -
>> >  /*
>> >   * object_property_get_qobject:
>> >   * @obj: the object
>> > diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
>> > index ef81302e1a..ca4458e451 100644
>> > --- a/include/sysemu/sysemu.h
>> > +++ b/include/sysemu/sysemu.h
>> > @@ -5,7 +5,6 @@
>> >  #include "qemu/timer.h"
>> >  #include "qemu/notify.h"
>> >  #include "qemu/uuid.h"
>> > -#include "qom/object.h"
>> >
>> >  /* vl.c */
>>
>> How did you identify the inclusions to drop?
>
> Nothing very strict I'm afraid. I suppose I had the files opened in my editor.
>
> The output of
> $ git grep -L -E '(OBJECT_|INTERFACE_)' $(git grep -l qom/object include)

Why limit to include, and not check '*.h', or even '*.[ch]'?

> suggests I missed those:
>
> -- >8 --
> diff --git a/include/hw/display/edid.h b/include/hw/display/edid.h
> index ff99dc0a05..5b1de57f24 100644
> --- a/include/hw/display/edid.h
> +++ b/include/hw/display/edid.h
> @@ -1,8 +1,6 @@
>  #ifndef EDID_H
>  #define EDID_H
>
> -#include "qom/object.h"
> -
>  typedef struct qemu_edid_info {
>      const char *vendor; /* http://www.uefi.org/pnp_id_list */
>      const char *name;
> diff --git a/include/io/task.h b/include/io/task.h
> index 1abbfb8b65..6818dfedd0 100644
> --- a/include/io/task.h
> +++ b/include/io/task.h
> @@ -21,8 +21,6 @@
>  #ifndef QIO_TASK_H
>  #define QIO_TASK_H
>
> -#include "qom/object.h"
> -
>  typedef struct QIOTask QIOTask;
>
>  typedef void (*QIOTaskFunc)(QIOTask *task,
> ---




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