/usr/include/libdmapsharing-3.0/libdmapsharing/dmap-container-db.h is in libdmapsharing-3.0-dev 2.9.39-2.
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* Database interface for DMAP containers
*
* Copyright (C) 2008 W. Michael Petullo <mike@flyn.org>
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __DMAP_CONTAINER_DB_H
#define __DMAP_CONTAINER_DB_H
#include <glib-object.h>
#include <libdmapsharing/dmap-container-record.h>
G_BEGIN_DECLS
/**
* DMAP_TYPE_CONTAINER_DB:
*
* The type for #DMAPContainerDb.
*/
#define DMAP_TYPE_CONTAINER_DB (dmap_container_db_get_type ())
/**
* DMAP_CONTAINER_DB:
* @o: Object which is subject to casting.
*
* Casts a #DMAPContainerDb or derived pointer into a (DMAPContainerDb*)
* pointer. Depending on the current debugging level, this function may invoke
* certain runtime checks to identify invalid casts.
*/
#define DMAP_CONTAINER_DB(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), \
DMAP_TYPE_CONTAINER_DB, DMAPContainerDb))
/**
* IS_DMAP_CONTAINER_DB:
* @o: Instance to check for being a %DMAP_TYPE_CONTAINER_DB.
*
* Checks whether a valid #GTypeInstance pointer is of type
* %DMAP_TYPE_CONTAINER_DB.
*/
#define IS_DMAP_CONTAINER_DB(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), \
DMAP_TYPE_CONTAINER_DB))
/**
* DMAP_CONTAINER_DB_GET_INTERFACE:
* @o: a #DMAPContainerDb instance.
*
* Get the interface structure associated to a #DMAPContainerDb instance.
*
* Returns: pointer to object interface structure.
*/
#define DMAP_CONTAINER_DB_GET_INTERFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), \
DMAP_TYPE_CONTAINER_DB, DMAPContainerDbIface))
typedef struct _DMAPContainerDb DMAPContainerDb;
typedef struct _DMAPContainerDbIface DMAPContainerDbIface;
struct _DMAPContainerDbIface
{
GTypeInterface parent;
void (*add) (DMAPContainerDb * db, DMAPContainerRecord * record);
DMAPContainerRecord *(*lookup_by_id) (DMAPContainerDb * db, guint id);
void (*foreach) (DMAPContainerDb * db, GHFunc func, gpointer data);
gint64 (*count) (DMAPContainerDb * db);
};
GType dmap_container_db_get_type (void);
/**
* dmap_container_db_add:
* @db: A container database.
* @record: A record.
*
* Add a record to the database.
*/
void dmap_container_db_add (DMAPContainerDb * db,
DMAPContainerRecord * record);
/**
* dmap_container_db_lookup_by_id:
* @db: A container database.
* @id: A record ID.
*
* Returns: the database record corresponding to @id. This record should
* be unrefed when no longer required.
*/
DMAPContainerRecord *dmap_container_db_lookup_by_id (DMAPContainerDb * db,
guint id);
/**
* dmap_container_db_foreach:
* @db: A container database.
* @func: The function to apply to each record in the database.
* @data: User data to pass to the function.
*
* Apply a function to each record in a container database.
*/
void dmap_container_db_foreach (DMAPContainerDb * db,
GHFunc func, gpointer data);
/**
* dmap_container_db_count:
* @db: A container database.
*
* Returns: the number of records in the database.
*/
gulong dmap_container_db_count (DMAPContainerDb * db);
#endif /* __DMAP_CONTAINER_DB_H */
G_END_DECLS
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