engine/dconf-engine-source.h

   1 /*
   2  * Copyright © 2010 Codethink Limited
   3  * Copyright © 2012 Canonical Limited
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the licence, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author: Ryan Lortie <desrt@desrt.ca>
  19  */
  20
  21 #ifndef __dconf_engine_source_h__
  22 #define __dconf_engine_source_h__
  23
  24 #include "../gvdb/gvdb-reader.h"
  25 #include <gio/gio.h>
  26
  27 typedef struct _DConfEngineSourceVTable DConfEngineSourceVTable;
  28 typedef struct _DConfEngineSource DConfEngineSource;
  29
  30 struct _DConfEngineSourceVTable
  31 {
  32   gsize instance_size;
  33
  34   void          (* init)             (DConfEngineSource *source);
  35   void          (* finalize)         (DConfEngineSource *source);
  36   gboolean      (* needs_reopen)     (DConfEngineSource *source);
  37   GvdbTable *   (* reopen)           (DConfEngineSource *source);
  38 };
  39
  40 struct _DConfEngineSource
  41 {
  42   const DConfEngineSourceVTable *vtable;
  43
  44   GvdbTable *values;
  45   GvdbTable *locks;
  46   GBusType   bus_type;
  47   gboolean   writable;
  48   gboolean   did_warn;
  49   gchar     *bus_name;
  50   gchar     *object_path;
  51   gchar     *name;
  52 };
  53
  54 G_GNUC_INTERNAL
  55 void                    dconf_engine_source_free                        (DConfEngineSource  *source);
  56
  57 G_GNUC_INTERNAL
  58 gboolean                dconf_engine_source_refresh                     (DConfEngineSource  *source);
  59
  60 G_GNUC_INTERNAL
  61 DConfEngineSource *     dconf_engine_source_new                         (const gchar        *name);
  62
  63 G_GNUC_INTERNAL
  64 DConfEngineSource *     dconf_engine_source_new_default                 (void);
  65
  66 #endif /* __dconf_engine_source_h__ */