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glib/gobject/gobject.h
Matthias Clasen f6c57b3509 Make g_object_compat_control() visible for GTK+ compilation, to avoid 
2006-01-18  Matthias Clasen  <mclasen@redhat.com>

	* gobject.h: Make g_object_compat_control() visible
	for GTK+ compilation, to avoid segfaults on 64bit
	platforms.
2006-01-18 16:03:57 +00:00

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/* GObject - GLib Type, Object, Parameter and Signal Library
* Copyright (C) 1998-1999, 2000-2001 Tim Janik and Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
#error "Only <glib-object.h> can be included directly."
#endif
#ifndef __G_OBJECT_H__
#define __G_OBJECT_H__
#include <gobject/gtype.h>
#include <gobject/gvalue.h>
#include <gobject/gparam.h>
#include <gobject/gclosure.h>
#include <gobject/gsignal.h>
G_BEGIN_DECLS
/* --- type macros --- */
#define G_TYPE_IS_OBJECT(type) (G_TYPE_FUNDAMENTAL (type) == G_TYPE_OBJECT)
#define G_OBJECT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), G_TYPE_OBJECT, GObject))
#define G_OBJECT_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_OBJECT, GObjectClass))
#define G_IS_OBJECT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), G_TYPE_OBJECT))
#define G_IS_OBJECT_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_OBJECT))
#define G_OBJECT_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS ((object), G_TYPE_OBJECT, GObjectClass))
#define G_OBJECT_TYPE(object) (G_TYPE_FROM_INSTANCE (object))
#define G_OBJECT_TYPE_NAME(object) (g_type_name (G_OBJECT_TYPE (object)))
#define G_OBJECT_CLASS_TYPE(class) (G_TYPE_FROM_CLASS (class))
#define G_OBJECT_CLASS_NAME(class) (g_type_name (G_OBJECT_CLASS_TYPE (class)))
#define G_VALUE_HOLDS_OBJECT(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_OBJECT))
/* --- type macros --- */
#define G_TYPE_INITIALLY_UNOWNED (g_initially_unowned_get_type())
#define G_INITIALLY_UNOWNED(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), G_TYPE_INITIALLY_UNOWNED, GInitiallyUnowned))
#define G_INITIALLY_UNOWNED_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_INITIALLY_UNOWNED, GInitiallyUnownedClass))
#define G_IS_INITIALLY_UNOWNED(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), G_TYPE_INITIALLY_UNOWNED))
#define G_IS_INITIALLY_UNOWNED_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_INITIALLY_UNOWNED))
#define G_INITIALLY_UNOWNED_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS ((object), G_TYPE_INITIALLY_UNOWNED, GInitiallyUnownedClass))
/* GInitiallyUnowned ia a GObject with initially floating reference count */
/* --- typedefs & structures --- */
typedef struct _GObject GObject;
typedef struct _GObjectClass GObjectClass;
typedef struct _GObject GInitiallyUnowned;
typedef struct _GObjectClass GInitiallyUnownedClass;
typedef struct _GObjectConstructParam GObjectConstructParam;
typedef void (*GObjectGetPropertyFunc) (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
typedef void (*GObjectSetPropertyFunc) (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
typedef void (*GObjectFinalizeFunc) (GObject *object);
typedef void (*GWeakNotify) (gpointer data,
GObject *where_the_object_was);
struct _GObject
{
GTypeInstance g_type_instance;
/*< private >*/
volatile guint ref_count;
GData *qdata;
};
struct _GObjectClass
{
GTypeClass g_type_class;
/*< private >*/
GSList *construct_properties;
/*< public >*/
/* overridable methods */
GObject* (*constructor) (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties);
void (*set_property) (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
void (*get_property) (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
void (*dispose) (GObject *object);
void (*finalize) (GObject *object);
/* seldomly overidden */
void (*dispatch_properties_changed) (GObject *object,
guint n_pspecs,
GParamSpec **pspecs);
/* signals */
void (*notify) (GObject *object,
GParamSpec *pspec);
/*< private >*/
/* padding */
gpointer pdummy[8];
};
struct _GObjectConstructParam
{
GParamSpec *pspec;
GValue *value;
};
/* --- prototypes --- */
GType g_initially_unowned_get_type (void);
void g_object_class_install_property (GObjectClass *oclass,
guint property_id,
GParamSpec *pspec);
GParamSpec* g_object_class_find_property (GObjectClass *oclass,
const gchar *property_name);
GParamSpec**g_object_class_list_properties (GObjectClass *oclass,
guint *n_properties);
void g_object_class_override_property (GObjectClass *oclass,
guint property_id,
const gchar *name);
void g_object_interface_install_property (gpointer g_iface,
GParamSpec *pspec);
GParamSpec* g_object_interface_find_property (gpointer g_iface,
const gchar *property_name);
GParamSpec**g_object_interface_list_properties (gpointer g_iface,
guint *n_properties_p);
gpointer g_object_new (GType object_type,
const gchar *first_property_name,
...);
gpointer g_object_newv (GType object_type,
guint n_parameters,
GParameter *parameters);
GObject* g_object_new_valist (GType object_type,
const gchar *first_property_name,
va_list var_args);
void g_object_set (gpointer object,
const gchar *first_property_name,
...) G_GNUC_NULL_TERMINATED;
void g_object_get (gpointer object,
const gchar *first_property_name,
...) G_GNUC_NULL_TERMINATED;
gpointer g_object_connect (gpointer object,
const gchar *signal_spec,
...) G_GNUC_NULL_TERMINATED;
void g_object_disconnect (gpointer object,
const gchar *signal_spec,
...) G_GNUC_NULL_TERMINATED;
void g_object_set_valist (GObject *object,
const gchar *first_property_name,
va_list var_args);
void g_object_get_valist (GObject *object,
const gchar *first_property_name,
va_list var_args);
void g_object_set_property (GObject *object,
const gchar *property_name,
const GValue *value);
void g_object_get_property (GObject *object,
const gchar *property_name,
GValue *value);
void g_object_freeze_notify (GObject *object);
void g_object_notify (GObject *object,
const gchar *property_name);
void g_object_thaw_notify (GObject *object);
gboolean g_object_is_floating (gpointer object);
gpointer g_object_ref_sink (gpointer object);
gpointer g_object_ref (gpointer object);
void g_object_unref (gpointer object);
void g_object_weak_ref (GObject *object,
GWeakNotify notify,
gpointer data);
void g_object_weak_unref (GObject *object,
GWeakNotify notify,
gpointer data);
void g_object_add_weak_pointer (GObject *object,
gpointer *weak_pointer_location);
void g_object_remove_weak_pointer (GObject *object,
gpointer *weak_pointer_location);
typedef void (*GToggleNotify) (gpointer data,
GObject *object,
gboolean is_last_ref);
void g_object_add_toggle_ref (GObject *object,
GToggleNotify notify,
gpointer data);
void g_object_remove_toggle_ref (GObject *object,
GToggleNotify notify,
gpointer data);
gpointer g_object_get_qdata (GObject *object,
GQuark quark);
void g_object_set_qdata (GObject *object,
GQuark quark,
gpointer data);
void g_object_set_qdata_full (GObject *object,
GQuark quark,
gpointer data,
GDestroyNotify destroy);
gpointer g_object_steal_qdata (GObject *object,
GQuark quark);
gpointer g_object_get_data (GObject *object,
const gchar *key);
void g_object_set_data (GObject *object,
const gchar *key,
gpointer data);
void g_object_set_data_full (GObject *object,
const gchar *key,
gpointer data,
GDestroyNotify destroy);
gpointer g_object_steal_data (GObject *object,
const gchar *key);
void g_object_watch_closure (GObject *object,
GClosure *closure);
GClosure* g_cclosure_new_object (GCallback callback_func,
GObject *object);
GClosure* g_cclosure_new_object_swap (GCallback callback_func,
GObject *object);
GClosure* g_closure_new_object (guint sizeof_closure,
GObject *object);
void g_value_set_object (GValue *value,
gpointer v_object);
gpointer g_value_get_object (const GValue *value);
GObject* g_value_dup_object (const GValue *value);
gulong g_signal_connect_object (gpointer instance,
const gchar *detailed_signal,
GCallback c_handler,
gpointer gobject,
GConnectFlags connect_flags);
/*< protected >*/
void g_object_force_floating (GObject *object);
void g_object_run_dispose (GObject *object);
void g_value_take_object (GValue *value,
gpointer v_object);
#ifndef G_DISABLE_DEPRECATED
void g_value_set_object_take_ownership (GValue *value,
gpointer v_object);
#endif
#if !defined(G_DISABLE_DEPRECATED) || defined(GTK_COMPILATION)
gsize g_object_compat_control (gsize what,
gpointer data);
#endif
/* --- implementation macros --- */
#define G_OBJECT_WARN_INVALID_PSPEC(object, pname, property_id, pspec) \
G_STMT_START { \
GObject *_object = (GObject*) (object); \
GParamSpec *_pspec = (GParamSpec*) (pspec); \
guint _property_id = (property_id); \
g_warning ("%s: invalid %s id %u for \"%s\" of type `%s' in `%s'", \
G_STRLOC, \
(pname), \
_property_id, \
_pspec->name, \
g_type_name (G_PARAM_SPEC_TYPE (_pspec)), \
G_OBJECT_TYPE_NAME (_object)); \
} G_STMT_END
#define G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec) \
G_OBJECT_WARN_INVALID_PSPEC ((object), "property", (property_id), (pspec))
G_END_DECLS
#endif /* __G_OBJECT_H__ */
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