rhythmdb/rhythmdb-tree.h

   1 /*
   2  *  arch-tag: Header for RhythmDB tree-structured database implementation
   3  *
   4  *  Copyright (C) 2003 Colin Walters <walters@rhythmbox.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
  19  *
  20  */
  21
  22 #ifndef RHYTHMDB_TREE_H
  23 #define RHYTHMDB_TREE_H
  24
  25 #include "rhythmdb-private.h"
  26 #include <glib-object.h>
  27 #include <glib/gatomic.h>
  28
  29 G_BEGIN_DECLS
  30
  31 #define RHYTHMDB_TYPE_TREE         (rhythmdb_tree_get_type ())
  32 #define RHYTHMDB_TREE(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), RHYTHMDB_TYPE_TREE, RhythmDBTree))
  33 #define RHYTHMDB_TREE_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), RHYTHMDB_TREE_TYPE, RhythmDBTreeClass))
  34 #define RHYTHMDB_IS_TREE(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), RHYTHMDB_TYPE_TREE))
  35 #define RHYTHMDB_IS_TREE_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), RHYTHMDB_TYPE_TREE))
  36 #define RHYTHMDB_TREE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), RHYTHMDB_TYPE_TREE, RhythmDBTreeClass))
  37
  38 typedef struct RhythmDBTreePrivate RhythmDBTreePrivate;
  39
  40 /* RhythmDBEntry flags */
  41 enum {
  42         RHYTHMDB_ENTRY_TREE_LOADING = RHYTHMDB_ENTRY_PRIVATE_FLAG_BASE,
  43 };
  44
  45 typedef enum
  46 {
  47         RHYTHMDB_TREE_ERROR_DATABASE_TOO_NEW,
  48 } RhythmTreeDBError;
  49
  50 #define RHYTHMDB_TREE_ERROR (rhythmdb_tree_error_quark ())
  51
  52 GQuark rhythmdb_tree_error_quark (void);
  53
  54 typedef struct
  55 {
  56         RhythmDB parent;
  57
  58         RhythmDBTreePrivate *priv;
  59 } RhythmDBTree;
  60
  61 typedef struct
  62 {
  63         RhythmDBClass parent;
  64
  65 } RhythmDBTreeClass;
  66
  67 GType           rhythmdb_tree_get_type  (void);
  68
  69 RhythmDB *      rhythmdb_tree_new       (const char *name);
  70
  71 G_END_DECLS
  72
  73 #endif /* __RHYTHMBDB_TREE_H */