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e430541378
gtk-doc doesn’t support them any more since it was ported to Markdown, so they end up appearing in the generated documentation, which isn’t great. Mostly, they were used to split up things invisibly, which we can do in other ways. Signed-off-by: Philip Withnall <withnall@endlessm.com> Reviewed-by: nobody
296 lines
10 KiB
C
296 lines
10 KiB
C
/* GObject - GLib Type, Object, Parameter and Signal Library
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* Copyright (C) 2000 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __G_TYPE_MODULE_H__
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#define __G_TYPE_MODULE_H__
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#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
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#error "Only <glib-object.h> can be included directly."
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#endif
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#include <gobject/gobject.h>
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#include <gobject/genums.h>
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G_BEGIN_DECLS
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typedef struct _GTypeModule GTypeModule;
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typedef struct _GTypeModuleClass GTypeModuleClass;
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#define G_TYPE_TYPE_MODULE (g_type_module_get_type ())
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#define G_TYPE_MODULE(module) (G_TYPE_CHECK_INSTANCE_CAST ((module), G_TYPE_TYPE_MODULE, GTypeModule))
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#define G_TYPE_MODULE_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_TYPE_MODULE, GTypeModuleClass))
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#define G_IS_TYPE_MODULE(module) (G_TYPE_CHECK_INSTANCE_TYPE ((module), G_TYPE_TYPE_MODULE))
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#define G_IS_TYPE_MODULE_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_TYPE_MODULE))
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#define G_TYPE_MODULE_GET_CLASS(module) (G_TYPE_INSTANCE_GET_CLASS ((module), G_TYPE_TYPE_MODULE, GTypeModuleClass))
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GTypeModule, g_object_unref)
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/**
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* GTypeModule:
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* @name: the name of the module
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*
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* The members of the GTypeModule structure should not
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* be accessed directly, except for the @name field.
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*/
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struct _GTypeModule
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{
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GObject parent_instance;
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guint use_count;
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GSList *type_infos;
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GSList *interface_infos;
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/*< public >*/
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gchar *name;
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};
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/**
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* GTypeModuleClass:
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* @parent_class: the parent class
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* @load: loads the module and registers one or more types using
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* g_type_module_register_type().
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* @unload: unloads the module
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*
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* In order to implement dynamic loading of types based on #GTypeModule,
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* the @load and @unload functions in #GTypeModuleClass must be implemented.
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*/
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struct _GTypeModuleClass
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{
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GObjectClass parent_class;
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/*< public >*/
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gboolean (* load) (GTypeModule *module);
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void (* unload) (GTypeModule *module);
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/*< private >*/
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/* Padding for future expansion */
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void (*reserved1) (void);
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void (*reserved2) (void);
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void (*reserved3) (void);
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void (*reserved4) (void);
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};
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/**
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* G_DEFINE_DYNAMIC_TYPE:
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* @TN: The name of the new type, in Camel case.
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* @t_n: The name of the new type, in lowercase, with words
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* separated by '_'.
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* @T_P: The #GType of the parent type.
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*
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* A convenience macro for dynamic type implementations, which declares a
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* class initialization function, an instance initialization function (see
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* #GTypeInfo for information about these) and a static variable named
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* `t_n`_parent_class pointing to the parent class. Furthermore,
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* it defines a `*_get_type()` and a static `*_register_type()` functions
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* for use in your `module_init()`.
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*
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* See G_DEFINE_DYNAMIC_TYPE_EXTENDED() for an example.
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*
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* Since: 2.14
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*/
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#define G_DEFINE_DYNAMIC_TYPE(TN, t_n, T_P) G_DEFINE_DYNAMIC_TYPE_EXTENDED (TN, t_n, T_P, 0, {})
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/**
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* G_DEFINE_DYNAMIC_TYPE_EXTENDED:
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* @TypeName: The name of the new type, in Camel case.
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* @type_name: The name of the new type, in lowercase, with words
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* separated by '_'.
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* @TYPE_PARENT: The #GType of the parent type.
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* @flags: #GTypeFlags to pass to g_type_module_register_type()
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* @CODE: Custom code that gets inserted in the *_get_type() function.
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*
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* A more general version of G_DEFINE_DYNAMIC_TYPE() which
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* allows to specify #GTypeFlags and custom code.
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*
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* |[
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* G_DEFINE_DYNAMIC_TYPE_EXTENDED (GtkGadget,
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* gtk_gadget,
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* GTK_TYPE_THING,
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* 0,
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* G_IMPLEMENT_INTERFACE_DYNAMIC (TYPE_GIZMO,
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* gtk_gadget_gizmo_init));
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* ]|
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* expands to
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* |[
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* static void gtk_gadget_init (GtkGadget *self);
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* static void gtk_gadget_class_init (GtkGadgetClass *klass);
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* static void gtk_gadget_class_finalize (GtkGadgetClass *klass);
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*
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* static gpointer gtk_gadget_parent_class = NULL;
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* static GType gtk_gadget_type_id = 0;
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*
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* static void gtk_gadget_class_intern_init (gpointer klass)
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* {
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* gtk_gadget_parent_class = g_type_class_peek_parent (klass);
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* gtk_gadget_class_init ((GtkGadgetClass*) klass);
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* }
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*
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* GType
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* gtk_gadget_get_type (void)
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* {
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* return gtk_gadget_type_id;
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* }
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*
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* static void
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* gtk_gadget_register_type (GTypeModule *type_module)
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* {
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* const GTypeInfo g_define_type_info = {
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* sizeof (GtkGadgetClass),
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* (GBaseInitFunc) NULL,
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* (GBaseFinalizeFunc) NULL,
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* (GClassInitFunc) gtk_gadget_class_intern_init,
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* (GClassFinalizeFunc) gtk_gadget_class_finalize,
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* NULL, // class_data
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* sizeof (GtkGadget),
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* 0, // n_preallocs
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* (GInstanceInitFunc) gtk_gadget_init,
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* NULL // value_table
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* };
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* gtk_gadget_type_id = g_type_module_register_type (type_module,
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* GTK_TYPE_THING,
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* "GtkGadget",
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* &g_define_type_info,
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* (GTypeFlags) flags);
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* {
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* const GInterfaceInfo g_implement_interface_info = {
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* (GInterfaceInitFunc) gtk_gadget_gizmo_init
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* };
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* g_type_module_add_interface (type_module, g_define_type_id, TYPE_GIZMO, &g_implement_interface_info);
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* }
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* }
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* ]|
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*
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* Since: 2.14
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*/
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#define G_DEFINE_DYNAMIC_TYPE_EXTENDED(TypeName, type_name, TYPE_PARENT, flags, CODE) \
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static void type_name##_init (TypeName *self); \
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static void type_name##_class_init (TypeName##Class *klass); \
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static void type_name##_class_finalize (TypeName##Class *klass); \
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static gpointer type_name##_parent_class = NULL; \
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static GType type_name##_type_id = 0; \
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static gint TypeName##_private_offset; \
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\
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_G_DEFINE_TYPE_EXTENDED_CLASS_INIT(TypeName, type_name) \
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\
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G_GNUC_UNUSED \
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static inline gpointer \
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type_name##_get_instance_private (TypeName *self) \
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{ \
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return (G_STRUCT_MEMBER_P (self, TypeName##_private_offset)); \
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} \
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\
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GType \
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type_name##_get_type (void) \
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{ \
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return type_name##_type_id; \
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} \
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static void \
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type_name##_register_type (GTypeModule *type_module) \
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{ \
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GType g_define_type_id G_GNUC_UNUSED; \
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const GTypeInfo g_define_type_info = { \
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sizeof (TypeName##Class), \
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(GBaseInitFunc) NULL, \
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(GBaseFinalizeFunc) NULL, \
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(GClassInitFunc) type_name##_class_intern_init, \
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(GClassFinalizeFunc) type_name##_class_finalize, \
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NULL, /* class_data */ \
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sizeof (TypeName), \
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0, /* n_preallocs */ \
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(GInstanceInitFunc) type_name##_init, \
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NULL /* value_table */ \
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}; \
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type_name##_type_id = g_type_module_register_type (type_module, \
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TYPE_PARENT, \
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#TypeName, \
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&g_define_type_info, \
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(GTypeFlags) flags); \
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g_define_type_id = type_name##_type_id; \
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{ CODE ; } \
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}
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/**
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* G_IMPLEMENT_INTERFACE_DYNAMIC:
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* @TYPE_IFACE: The #GType of the interface to add
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* @iface_init: The interface init function
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*
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* A convenience macro to ease interface addition in the @_C_ section
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* of G_DEFINE_DYNAMIC_TYPE_EXTENDED(). See G_DEFINE_DYNAMIC_TYPE_EXTENDED()
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* for an example.
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*
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* Note that this macro can only be used together with the
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* G_DEFINE_DYNAMIC_TYPE_EXTENDED macros, since it depends on variable
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* names from that macro.
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*
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* Since: 2.24
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*/
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#define G_IMPLEMENT_INTERFACE_DYNAMIC(TYPE_IFACE, iface_init) { \
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const GInterfaceInfo g_implement_interface_info = { \
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(GInterfaceInitFunc) iface_init, NULL, NULL \
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}; \
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g_type_module_add_interface (type_module, g_define_type_id, TYPE_IFACE, &g_implement_interface_info); \
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}
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/**
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* G_ADD_PRIVATE_DYNAMIC:
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* @TypeName: the name of the type in CamelCase
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*
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* A convenience macro to ease adding private data to instances of a new dynamic
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* type in the @_C_ section of G_DEFINE_DYNAMIC_TYPE_EXTENDED(). See
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* G_ADD_PRIVATE() for details, it is similar but for static types.
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*
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* Note that this macro can only be used together with the
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* G_DEFINE_DYNAMIC_TYPE_EXTENDED macros, since it depends on variable
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* names from that macro.
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*
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* Since: 2.38
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*/
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#define G_ADD_PRIVATE_DYNAMIC(TypeName) { \
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TypeName##_private_offset = sizeof (TypeName##Private); \
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}
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GLIB_AVAILABLE_IN_ALL
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GType g_type_module_get_type (void) G_GNUC_CONST;
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GLIB_AVAILABLE_IN_ALL
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gboolean g_type_module_use (GTypeModule *module);
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GLIB_AVAILABLE_IN_ALL
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void g_type_module_unuse (GTypeModule *module);
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GLIB_AVAILABLE_IN_ALL
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void g_type_module_set_name (GTypeModule *module,
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const gchar *name);
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GLIB_AVAILABLE_IN_ALL
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GType g_type_module_register_type (GTypeModule *module,
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GType parent_type,
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const gchar *type_name,
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const GTypeInfo *type_info,
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GTypeFlags flags);
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GLIB_AVAILABLE_IN_ALL
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void g_type_module_add_interface (GTypeModule *module,
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GType instance_type,
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GType interface_type,
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const GInterfaceInfo *interface_info);
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GLIB_AVAILABLE_IN_ALL
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GType g_type_module_register_enum (GTypeModule *module,
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const gchar *name,
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const GEnumValue *const_static_values);
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GLIB_AVAILABLE_IN_ALL
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GType g_type_module_register_flags (GTypeModule *module,
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const gchar *name,
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const GFlagsValue *const_static_values);
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G_END_DECLS
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#endif /* __G_TYPE_MODULE_H__ */
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