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/*
 * e-extensible.h
 *
 * This program 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) version 3.
 *
 * This program 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 the program; if not, see <http://www.gnu.org/licenses/>
 *
 */

#ifndef E_EXTENSIBLE_H
#define E_EXTENSIBLE_H

#include <glib-object.h>

/* Standard GObject macros */
#define E_TYPE_EXTENSIBLE \
    (e_extensible_get_type ())
#define E_EXTENSIBLE(obj) \
    (G_TYPE_CHECK_INSTANCE_CAST \
    ((obj), E_TYPE_EXTENSIBLE, EExtensible))
#define E_EXTENSIBLE_INTERFACE(cls) \
    (G_TYPE_CHECK_CLASS_CAST \
    ((cls), E_TYPE_EXTENSIBLE, EExtensibleInterface))
#define E_IS_EXTENSIBLE(obj) \
    (G_TYPE_CHECK_INSTANCE_TYPE \
    ((obj), E_TYPE_EXTENSIBLE))
#define E_IS_EXTENSIBLE_INTERFACE(cls) \
    (G_TYPE_CHECK_CLASS_TYPE \
    ((cls), E_TYPE_EXTENSIBLE))
#define E_EXTENSIBLE_GET_INTERFACE(obj) \
    (G_TYPE_INSTANCE_GET_INTERFACE \
    ((obj), E_TYPE_EXTENSIBLE, EExtensibleInterface))

G_BEGIN_DECLS

typedef struct _EExtensible EExtensible;
typedef struct _EExtensibleInterface EExtensibleInterface;

struct _EExtensibleInterface {
    GTypeInterface parent_interface;
};

GType       e_extensible_get_type       (void);
void        e_extensible_load_extensions    (EExtensible *extensible);
GList *     e_extensible_list_extensions    (EExtensible *extensible,
                         GType extension_type);

G_END_DECLS

#endif /* E_EXTENSIBLE_H */