[libcamera-devel] [PATCH v2 2/2] utils: ipc: Include instead of forward-declare CameraSensorInfo

Laurent Pinchart laurent.pinchart at ideasonboard.com
Fri Apr 23 05:15:16 CEST 2021


On Fri, Apr 23, 2021 at 06:09:42AM +0300, Laurent Pinchart wrote:
> On Thu, Apr 22, 2021 at 05:08:16PM +0900, Paul Elder wrote:
> > For structs defined in core.mojom that have the skipHeader tag, if
> > they're only used in function parameters (in a mojom file) then a
> > forward-declaration is sufficient. However, if the struct is used in
> > another struct in a mojom file, then the forward-declaration is
> > insufficient, and the definition needs to be included. Do so for
> > CameraSensorInfo, which is the only forward-declared struct in
> > ipa_interface.h, and update the documentation comment.
> 
> Makes sense.
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Actually, you also need to update a comment in core.mojom.

> > Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>
> > ---
> > New in v2
> > 
> >  include/libcamera/ipa/ipa_interface.h | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/include/libcamera/ipa/ipa_interface.h b/include/libcamera/ipa/ipa_interface.h
> > index 5d99e2cf..dfe1b40a 100644
> > --- a/include/libcamera/ipa/ipa_interface.h
> > +++ b/include/libcamera/ipa/ipa_interface.h
> > @@ -18,15 +18,15 @@
> >  #include <libcamera/geometry.h>
> >  #include <libcamera/signal.h>
> >  
> > +#include "libcamera/internal/camera_sensor.h"
> > +
> >  namespace libcamera {
> >  
> >  /*
> >   * Structs that are defined in core.mojom and have the skipHeader tag must be
> > - * forward-declared or #included here.
> > + * #included here.
> >   */
> >  
> > -struct CameraSensorInfo;
> > -
> >  class IPAInterface
> >  {
> >  public:

-- 
Regards,

Laurent Pinchart


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