[PATCH v5 04/18] libcamera: Mark internal parts of public classes with \internal

[Laurent Pinchart]

On Wed, Aug 07, 2024 at 06:10:00AM +0100, Kieran Bingham wrote:
> Quoting Laurent Pinchart (2024-08-05 15:36:40)
> > The libcamera public API exposes classes that have parts considered
> > internal. They inherit the Extensible class, and their internal parts
> > are split into a Private class. Those classes are defined in public API
> > headers, and their Private counterparts are defined in internal headers
> > sharing a common file name (in a different directory). Both headers are
> > documented in the same source file.
> > 
> > For instance, include/libcamera/camera.h contains the public API of the
> > Camera class, and include/libcamera/internal/camera.h its internal
> > counterpart. Both are documented in src/libcamera/camera.cpp.
> > 
> > As the internal headers are not part of the public API, they need to be
> > hidden from the future public API builds. To prepare for doing so, mark
> > them with the \internal Doxygen directive. Hardcode the Doxygen
> > INTERNAL_DOCS option to YES to include the internal API. This will be
> > changed later for the public API documentation build.
> 
> Should all internal headers state this \internal directive? Or only
> classes which share documentation with both public and internal API?

The .cpp files that are internal are not included in the public
documentation build, so \internal will not make any difference in them.

> I don't object, but it might be easier to be consistent or not miss
> components if all internal headers are marked to doxygen with the
> directive.

I'm OK if we prefer going that way, it can be done on top.

> That said, we'd probably be able to pick it up as we develop if
> something was in the public docs that we wanted to move out so it's not
> critical:
> 
> Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
> 
> > Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> > ---
> >  Documentation/Doxyfile.in        | 1 +
> >  src/libcamera/camera.cpp         | 1 +
> >  src/libcamera/camera_manager.cpp | 1 +
> >  src/libcamera/framebuffer.cpp    | 5 ++++-
> >  src/libcamera/request.cpp        | 1 +
> >  5 files changed, 8 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/Doxyfile.in b/Documentation/Doxyfile.in
> > index abafcf6c6c66..62e63968ce62 100644
> > --- a/Documentation/Doxyfile.in
> > +++ b/Documentation/Doxyfile.in
> > @@ -17,6 +17,7 @@ EXTENSION_MAPPING      = h=C++
> >  
> >  TOC_INCLUDE_HEADINGS   = 0
> >  
> > +INTERNAL_DOCS          = YES
> >  CASE_SENSE_NAMES       = YES
> >  
> >  QUIET                  = YES
> > diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp
> > index f89510ea0472..3c8f30d54401 100644
> > --- a/src/libcamera/camera.cpp
> > +++ b/src/libcamera/camera.cpp
> > @@ -118,6 +118,7 @@
> >   */
> >  
> >  /**
> > + * \internal
> >   * \file libcamera/internal/camera.h
> >   * \brief Internal camera device handling
> >   */
> > diff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp
> > index 95a9e3264526..5a21132a08c2 100644
> > --- a/src/libcamera/camera_manager.cpp
> > +++ b/src/libcamera/camera_manager.cpp
> > @@ -23,6 +23,7 @@
> >   */
> >  
> >  /**
> > + * \internal
> >   * \file libcamera/internal/camera_manager.h
> >   * \brief Internal camera manager support
> >   */
> > diff --git a/src/libcamera/framebuffer.cpp b/src/libcamera/framebuffer.cpp
> > index 63d679cb504d..f39db1223432 100644
> > --- a/src/libcamera/framebuffer.cpp
> > +++ b/src/libcamera/framebuffer.cpp
> > @@ -16,7 +16,10 @@
> >  /**
> >   * \file libcamera/framebuffer.h
> >   * \brief Frame buffer handling
> > - *
> > + */
> > +
> > +/**
> > + * \internal
> >   * \file libcamera/internal/framebuffer.h
> >   * \brief Internal frame buffer handling support
> >   */
> > diff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp
> > index fdf12c1e9088..24fa3a57312e 100644
> > --- a/src/libcamera/request.cpp
> > +++ b/src/libcamera/request.cpp
> > @@ -29,6 +29,7 @@
> >   */
> >  
> >  /**
> > + * \internal
> >   * \file libcamera/internal/request.h
> >   * \brief Internal support for request handling
> >   */

-- 
Regards,

Laurent Pinchart