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/* Tracker - DB abstraction
* Copyright (C) 2008 Nokia
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __TRACKER_DB_INTERFACE_H__
#define __TRACKER_DB_INTERFACE_H__
#include <glib-object.h>
G_BEGIN_DECLS
#define TRACKER_TYPE_DB_INTERFACE (tracker_db_interface_get_type ())
#define TRACKER_DB_INTERFACE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TRACKER_TYPE_DB_INTERFACE, TrackerDBInterface))
#define TRACKER_IS_DB_INTERFACE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TRACKER_TYPE_DB_INTERFACE))
#define TRACKER_DB_INTERFACE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TRACKER_TYPE_DB_INTERFACE, TrackerDBInterfaceIface))
#define TRACKER_TYPE_DB_RESULT_SET (tracker_db_result_set_get_type ())
#define TRACKER_DB_RESULT_SET(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TRACKER_TYPE_DB_RESULT_SET, TrackerDbResultSet))
#define TRACKER_DB_RESULT_SET_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), TRACKER_TYPE_DB_RESULT_SET, TrackerDbResultSetClass))
#define TRACKER_IS_DB_RESULT_SET(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TRACKER_TYPE_DB_RESULT_SET))
#define TRACKER_IS_DB_RESULT_SET_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((o), TRACKER_TYPE_DB_RESULT_SET))
#define TRACKER_DB_RESULT_SET_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TRACKER_TYPE_DB_RESULT_SET, TrackerDbResultSetClass))
#define TRACKER_TYPE_DB_BLOB (tracker_db_blob_get_type ())
#define TRACKER_DB_INTERFACE_ERROR (tracker_db_interface_error_quark ())
typedef enum {
TRACKER_DB_QUERY_ERROR,
TRACKER_DB_CORRUPT
} TrackerDBInterfaceError;
typedef struct TrackerDBInterface TrackerDBInterface;
typedef struct TrackerDBInterfaceIface TrackerDBInterfaceIface;
typedef struct TrackerDBResultSet TrackerDBResultSet;
typedef struct TrackerDBResultSetClass TrackerDBResultSetClass;
struct TrackerDBInterfaceIface {
GTypeInterface iface;
void (* set_procedure_table) (TrackerDBInterface *interface,
GHashTable *procedure_table);
TrackerDBResultSet * (* execute_procedure) (TrackerDBInterface *interface,
GError **error,
const gchar *procedure,
va_list args);
TrackerDBResultSet * (* execute_procedure_len) (TrackerDBInterface *interface,
GError **error,
const gchar *procedure,
va_list args);
TrackerDBResultSet * (* execute_query) (TrackerDBInterface *interface,
GError **error,
const gchar *query);
};
struct TrackerDBResultSet {
GObject parent_class;
};
struct TrackerDBResultSetClass {
GObjectClass parent_class;
};
GQuark tracker_db_interface_error_quark (void);
GType tracker_db_interface_get_type (void);
GType tracker_db_result_set_get_type (void);
GType tracker_db_blob_get_type (void);
/* Functions to create queries/procedures */
TrackerDBResultSet * tracker_db_interface_execute_vquery (TrackerDBInterface *interface,
GError **error,
const gchar *query,
va_list args);
TrackerDBResultSet * tracker_db_interface_execute_query (TrackerDBInterface *interface,
GError **error,
const gchar *query,
...) G_GNUC_PRINTF (3, 4);
void tracker_db_interface_set_procedure_table (TrackerDBInterface *interface,
GHashTable *procedure_table);
TrackerDBResultSet * tracker_db_interface_execute_vprocedure (TrackerDBInterface *interface,
GError **error,
const gchar *procedure,
va_list args);
TrackerDBResultSet * tracker_db_interface_execute_procedure (TrackerDBInterface *interface,
GError **error,
const gchar *procedure,
...) G_GNUC_NULL_TERMINATED;
TrackerDBResultSet * tracker_db_interface_execute_vprocedure_len (TrackerDBInterface *interface,
GError **error,
const gchar *procedure,
va_list args);
TrackerDBResultSet * tracker_db_interface_execute_procedure_len (TrackerDBInterface *interface,
GError **error,
const gchar *procedure,
...) G_GNUC_NULL_TERMINATED;
gboolean tracker_db_interface_start_transaction (TrackerDBInterface *interface);
gboolean tracker_db_interface_end_transaction (TrackerDBInterface *interface);
/* Semi private TrackerDBResultSet functions */
TrackerDBResultSet * _tracker_db_result_set_new (guint cols);
void _tracker_db_result_set_append (TrackerDBResultSet *result_set);
void _tracker_db_result_set_set_value (TrackerDBResultSet *result_set,
guint column,
const GValue *value);
void _tracker_db_result_set_get_value (TrackerDBResultSet *result_set,
guint column,
GValue *value);
/* Functions to deal with the resultset */
void tracker_db_result_set_get (TrackerDBResultSet *result_set,
...);
void tracker_db_result_set_rewind (TrackerDBResultSet *result_set);
gboolean tracker_db_result_set_iter_next (TrackerDBResultSet *result_set);
guint tracker_db_result_set_get_n_columns (TrackerDBResultSet *result_set);
guint tracker_db_result_set_get_n_rows (TrackerDBResultSet *result_set);
G_END_DECLS
#endif /* __TRACKER_DB_INTERFACE_H__ */
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