swfdec/swfdec_cached.h

   1 /* Swfdec
   2  * Copyright (c) 2008 Benjamin Otte <otte@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301  USA
  18  */
  19
  20 #ifndef _SWFDEC_CACHED_H_
  21 #define _SWFDEC_CACHED_H_
  22
  23 #include <glib-object.h>
  24
  25 G_BEGIN_DECLS
  26
  27 typedef struct _SwfdecCached SwfdecCached;
  28 typedef struct _SwfdecCachedClass SwfdecCachedClass;
  29
  30 #define SWFDEC_TYPE_CACHED                    (swfdec_cached_get_type())
  31 #define SWFDEC_IS_CACHED(obj)                 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWFDEC_TYPE_CACHED))
  32 #define SWFDEC_IS_CACHED_CLASS(klass)         (G_TYPE_CHECK_CLASS_TYPE ((klass), SWFDEC_TYPE_CACHED))
  33 #define SWFDEC_CACHED(obj)                    (G_TYPE_CHECK_INSTANCE_CAST ((obj), SWFDEC_TYPE_CACHED, SwfdecCached))
  34 #define SWFDEC_CACHED_CLASS(klass)            (G_TYPE_CHECK_CLASS_CAST ((klass), SWFDEC_TYPE_CACHED, SwfdecCachedClass))
  35 #define SWFDEC_CACHED_GET_CLASS(obj)          (G_TYPE_INSTANCE_GET_CLASS ((obj), SWFDEC_TYPE_CACHED, SwfdecCachedClass))
  36
  37
  38 struct _SwfdecCached {
  39   GObject               object;
  40
  41   gsize                 size;
  42 };
  43
  44 struct _SwfdecCachedClass
  45 {
  46   GObjectClass          object_class;
  47
  48   /* signals */
  49   void                  (* use)                         (SwfdecCached * cached);
  50   void                  (* unuse)                       (SwfdecCached * cached);
  51 };
  52
  53 GType                   swfdec_cached_get_type          (void);
  54
  55 gsize                   swfdec_cached_get_size          (SwfdecCached * cached);
  56
  57 /* for subclasses */
  58 void                    swfdec_cached_use               (SwfdecCached * cached);
  59 void                    swfdec_cached_unuse             (SwfdecCached * cached);
  60
  61
  62 G_END_DECLS
  63 #endif