/* WirePlumber
 *
 * Copyright © 2019 Collabora Ltd.
 *    @author George Kiagiadakis <george.kiagiadakis@collabora.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */

#ifndef __WP_INTERFACE_IMPL_H__
#define __WP_INTERFACE_IMPL_H__

#include <glib-object.h>

G_BEGIN_DECLS

typedef struct _WpObject WpObject;

#define WP_TYPE_INTERFACE_IMPL (wp_interface_impl_get_type ())
G_DECLARE_DERIVABLE_TYPE (WpInterfaceImpl, wp_interface_impl, WP, INTERFACE_IMPL, GObject)

struct _WpInterfaceImplClass
{
  GObjectClass parent_class;

  /**
   * get_prerequisites:
   * @self: the interface implementation instance
   * @n_prerequisites: (out): the number of elements in the returned array
   *
   * Returns: (array length=n_prerequisites) (transfer none): the types that are
   *   required by this interface implementation
   */
  GType *(*get_prerequisites) (WpInterfaceImpl * self, guint * n_prerequisites);
};

void wp_interface_impl_set_object (WpInterfaceImpl * self, WpObject * object);
WpObject * wp_interface_impl_get_object (WpInterfaceImpl * self);
gpointer wp_interface_impl_get_sibling (WpInterfaceImpl * self,
    GType interface);
GType * wp_interface_impl_get_prerequisites (WpInterfaceImpl * self,
    guint * n_prerequisites);

G_END_DECLS

#endif