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/*
* Copyright (C) 2008, Nokia <ivan.frade@nokia.com>
*
* 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 Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __LIBTRACKER_DB_INTERFACE_H__
#define __LIBTRACKER_DB_INTERFACE_H__
#include <glib-object.h>
#include <gio/gio.h>
#include <libtracker-sparql/tracker-cursor.h>
#include "tracker-property.h"
G_BEGIN_DECLS
#if !defined (__LIBTRACKER_DATA_INSIDE__) && !defined (TRACKER_COMPILATION)
#error "only <libtracker-data/tracker-data.h> must be included directly."
#endif
#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_DB_INTERFACE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), TRACKER_TYPE_DB_INTERFACE, TrackerDBInterfaceClass))
#define TRACKER_IS_DB_INTERFACE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TRACKER_TYPE_DB_INTERFACE))
#define TRACKER_IS_DB_INTERFACE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((o), TRACKER_TYPE_DB_INTERFACE))
#define TRACKER_DB_INTERFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TRACKER_TYPE_DB_INTERFACE, TrackerDBInterfaceClass))
#define TRACKER_TYPE_DB_STATEMENT (tracker_db_statement_get_type ())
#define TRACKER_DB_STATEMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TRACKER_TYPE_DB_STATEMENT, TrackerDBStatement))
#define TRACKER_DB_STATEMENT_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), TRACKER_TYPE_DB_STATEMENT, TrackerDBStatementClass))
#define TRACKER_IS_DB_STATEMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TRACKER_TYPE_DB_STATEMENT))
#define TRACKER_IS_DB_STATEMENT_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((o), TRACKER_TYPE_DB_STATEMENT))
#define TRACKER_DB_STATEMENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TRACKER_TYPE_DB_STATEMENT, TrackerDBStatementClass))
#define TRACKER_TYPE_DB_CURSOR (tracker_db_cursor_get_type ())
#define TRACKER_DB_CURSOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TRACKER_TYPE_DB_CURSOR, TrackerDBCursor))
#define TRACKER_DB_CURSOR_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), TRACKER_TYPE_DB_CURSOR, TrackerDBCursorClass))
#define TRACKER_IS_DB_CURSOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TRACKER_TYPE_DB_CURSOR))
#define TRACKER_IS_DB_CURSOR_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((o), TRACKER_TYPE_DB_CURSOR))
#define TRACKER_DB_CURSOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TRACKER_TYPE_DB_CURSOR, TrackerDBCursorClass))
#define TRACKER_DB_INTERFACE_ERROR (tracker_db_interface_error_quark ())
typedef void (*TrackerBusyCallback) (const gchar *status,
gdouble progress,
gpointer user_data);
typedef enum {
TRACKER_DB_QUERY_ERROR,
TRACKER_DB_INTERRUPTED,
TRACKER_DB_OPEN_ERROR,
TRACKER_DB_NO_SPACE,
TRACKER_DB_CONSTRAINT,
} TrackerDBInterfaceError;
typedef enum {
TRACKER_DB_STATEMENT_CACHE_TYPE_SELECT,
TRACKER_DB_STATEMENT_CACHE_TYPE_UPDATE,
TRACKER_DB_STATEMENT_CACHE_TYPE_NONE
} TrackerDBStatementCacheType;
typedef struct TrackerDBInterface TrackerDBInterface;
typedef struct TrackerDBInterfaceClass TrackerDBInterfaceClass;
typedef struct TrackerDBStatement TrackerDBStatement;
typedef struct TrackerDBStatementClass TrackerDBStatementClass;
typedef struct TrackerDBCursor TrackerDBCursor;
typedef struct TrackerDBCursorClass TrackerDBCursorClass;
GQuark tracker_db_interface_error_quark (void);
GType tracker_db_interface_get_type (void);
GType tracker_db_statement_get_type (void);
GType tracker_db_cursor_get_type (void);
void tracker_db_interface_set_max_stmt_cache_size (TrackerDBInterface *db_interface,
TrackerDBStatementCacheType cache_type,
guint max_size);
/* User data functions, mainly to attach the data manager */
void tracker_db_interface_set_user_data (TrackerDBInterface *interface,
gpointer user_data,
GDestroyNotify destroy_notify);
gpointer tracker_db_interface_get_user_data (TrackerDBInterface *interface);
/* Functions to create queries/procedures */
TrackerDBStatement * tracker_db_interface_create_statement (TrackerDBInterface *db_interface,
TrackerDBStatementCacheType cache_type,
GError **error,
const gchar *query);
TrackerDBStatement * tracker_db_interface_create_vstatement (TrackerDBInterface *interface,
TrackerDBStatementCacheType cache_type,
GError **error,
const gchar *query,
...) G_GNUC_PRINTF (4, 5);
void tracker_db_interface_execute_vquery (TrackerDBInterface *interface,
GError **error,
const gchar *query,
va_list args);
void tracker_db_interface_execute_query (TrackerDBInterface *interface,
GError **error,
const gchar *query,
...) G_GNUC_PRINTF (3, 4);
gboolean tracker_db_interface_start_transaction (TrackerDBInterface *interface);
gboolean tracker_db_interface_end_db_transaction (TrackerDBInterface *interface,
GError **error);
gboolean tracker_db_interface_get_is_used (TrackerDBInterface *interface);
void tracker_db_statement_bind_double (TrackerDBStatement *stmt,
int index,
double value);
void tracker_db_statement_bind_int (TrackerDBStatement *stmt,
int index,
gint64 value);
void tracker_db_statement_bind_null (TrackerDBStatement *stmt,
int index);
void tracker_db_statement_bind_text (TrackerDBStatement *stmt,
int index,
const gchar *value);
void tracker_db_statement_bind_bytes (TrackerDBStatement *stmt,
int index,
GBytes *value);
void tracker_db_statement_bind_value (TrackerDBStatement *stmt,
int index,
const GValue *value);
void tracker_db_statement_execute (TrackerDBStatement *stmt,
GError **error);
TrackerDBCursor * tracker_db_statement_start_cursor (TrackerDBStatement *stmt,
GError **error);
TrackerDBCursor * tracker_db_statement_start_sparql_cursor (TrackerDBStatement *stmt,
TrackerPropertyType *types,
guint n_types,
const gchar * const *variable_names,
guint n_variable_names,
GError **error);
/* Functions to deal with a cursor */
void tracker_db_cursor_rewind (TrackerDBCursor *cursor);
gboolean tracker_db_cursor_iter_next (TrackerDBCursor *cursor,
GCancellable *cancellable,
GError **error);
guint tracker_db_cursor_get_n_columns (TrackerDBCursor *cursor);
const gchar* tracker_db_cursor_get_variable_name (TrackerDBCursor *cursor,
guint column);
TrackerSparqlValueType tracker_db_cursor_get_value_type (TrackerDBCursor *cursor,
guint column);
void tracker_db_cursor_get_value (TrackerDBCursor *cursor,
guint column,
GValue *value);
const gchar* tracker_db_cursor_get_string (TrackerDBCursor *cursor,
guint column,
glong *length);
gint64 tracker_db_cursor_get_int (TrackerDBCursor *cursor,
guint column);
gdouble tracker_db_cursor_get_double (TrackerDBCursor *cursor,
guint column);
G_END_DECLS
#endif /* __LIBTRACKER_DB_INTERFACE_H__ */
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