>
> How does this relate to G_DECLARE_DERIVABLE_TYPE/G_DECLARE_FINAL_TYPE?
>
Similar but for any type, kind of declare version for G_DEFINE_TYPE.
Why did I choose a GOBJECT_ prefix I don't know...
Frediano
> On Mon, Sep 04, 2017 at 05:09:22PM +0100, Frediano Ziglio wrote:
> > The macro will implement most of the boilerplate needed
> > to declare an object.
> >
> > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> > ---
> > server/red-common.h | 34 ++++++++++++++++++++++++++++++++++
> > 1 file changed, 34 insertions(+)
> >
> > diff --git a/server/red-common.h b/server/red-common.h
> > index 9ff1fd9b..7f60e228 100644
> > --- a/server/red-common.h
> > +++ b/server/red-common.h
> > @@ -93,4 +93,38 @@ typedef struct GListIter {
> > #define GLIST_FOREACH_REVERSED(_list, _type, _data) \
> > GLIST_FOREACH_GENERIC(_list, G_PASTE(_iter_, __LINE__), _type, _data,
> > prev)
> >
> > +/* Helper to declare a GObject type
> > + *
> > + * @_type type identifier like MyObject
> > + * @_prefix method prefix like my_object (no need to add the
> > + * underscore)
> > + * @_macro macro common part like MY_OBJECT
> > + * @_struct used to specify the structure type in case is not
> > + * the same as the @_type. For instance can be
> > + * "struct MyOjectDefinition"
> > + */
> > +#define GOBJECT_DECLARE_TYPE_STRUCT(_type, _prefix, _macro, _struct) \
> > + typedef _struct _type; \
> > + typedef struct _type ## Class _type ## Class; \
> > + typedef struct _type ## Private _type ## Private; \
> > + GType _prefix ## _get_type(void) G_GNUC_CONST; \
> > + static inline _type *_macro(void *obj) \
> > + { return G_TYPE_CHECK_INSTANCE_CAST(obj, _prefix ## _get_type(),
> > _type); } \
> > + static inline _type ## Class *_macro ## _CLASS(void *klass) \
> > + { return G_TYPE_CHECK_CLASS_CAST(klass, _prefix ## _get_type(), _type
> > ## Class); } \
> > + static inline gboolean IS_ ## _macro(void *obj) \
> > + { return G_TYPE_CHECK_INSTANCE_TYPE(obj, _prefix ## _get_type()); } \
> > + static inline gboolean IS_ ## _macro ## _CLASS(void *klass) \
> > + { return G_TYPE_CHECK_CLASS_TYPE((klass), _prefix ## _get_type()); } \
> > + static inline _type ## Class *_macro ## _GET_CLASS(void *obj) \
> > + { return G_TYPE_INSTANCE_GET_CLASS(obj, _prefix ## _get_type(), _type
> > ## Class); }
> > +
> > +/* Helper to declare a GObject type
> > + *
> > + * Same as GOBJECT_DECLARE_TYPE_STRUCT but the structure is the same
> > + * as the type, most declarations use this convention.
> > + */
> > +#define GOBJECT_DECLARE_TYPE(_type, _prefix, _macro) \
> > + GOBJECT_DECLARE_TYPE_STRUCT(_type, _prefix, _macro, struct _type)
> > +
> > #endif /* RED_COMMON_H_ */
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