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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2008 Nokia
*
* 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>
G_BEGIN_DECLS
#if !defined (__LIBTRACKER_DB_INSIDE__) && !defined (TRACKER_COMPILATION)
#error "only <libtracker-db/tracker-db.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_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_STATEMENT (tracker_db_statement_get_type ())
#define TRACKER_DB_STATEMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TRACKER_TYPE_DB_STATEMENT, TrackerDBStatement))
#define TRACKER_IS_DB_STATEMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TRACKER_TYPE_DB_STATEMENT))
#define TRACKER_DB_STATEMENT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TRACKER_TYPE_DB_STATEMENT, TrackerDBStatementIface))
#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_IS_DB_CURSOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TRACKER_TYPE_DB_CURSOR))
#define TRACKER_DB_CURSOR_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TRACKER_TYPE_DB_CURSOR, TrackerDBCursorIface))
#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 TrackerDBStatement TrackerDBStatement;
typedef struct TrackerDBStatementIface TrackerDBStatementIface;
typedef struct TrackerDBResultSet TrackerDBResultSet;
typedef struct TrackerDBResultSetClass TrackerDBResultSetClass;
typedef struct TrackerDBCursor TrackerDBCursor;
typedef struct TrackerDBCursorIface TrackerDBCursorIface;
struct TrackerDBInterfaceIface {
GTypeInterface iface;
TrackerDBStatement * (* create_statement) (TrackerDBInterface *interface,
const gchar *query);
TrackerDBResultSet * (* execute_query) (TrackerDBInterface *interface,
GError **error,
const gchar *query);
void (* disconnect) (TrackerDBInterface *interface);
void (* reconnect) (TrackerDBInterface *interface);
};
struct TrackerDBStatementIface {
GTypeInterface iface;
void (* bind_double) (TrackerDBStatement *stmt,
int index,
double value);
void (* bind_int) (TrackerDBStatement *stmt,
int index,
int value);
void (* bind_int64) (TrackerDBStatement *stmt,
int index,
gint64 value);
void (* bind_null) (TrackerDBStatement *stmt,
int index);
void (* bind_text) (TrackerDBStatement *stmt,
int index,
const gchar *value);
TrackerDBResultSet * (* execute) (TrackerDBStatement *stmt,
GError **error);
TrackerDBCursor * (* start_cursor) (TrackerDBStatement *stmt,
GError **error);
};
struct TrackerDBResultSet {
GObject parent_class;
};
struct TrackerDBResultSetClass {
GObjectClass parent_class;
};
struct TrackerDBCursorIface {
GTypeInterface iface;
void (*rewind) (TrackerDBCursor *cursor);
gboolean (*iter_next) (TrackerDBCursor *cursor);
guint (*get_n_columns) (TrackerDBCursor *cursor);
void (*get_value) (TrackerDBCursor *cursor,
guint column,
GValue *value);
const gchar* (*get_string) (TrackerDBCursor *cursor,
guint column);
gint (*get_int) (TrackerDBCursor *cursor,
guint column);
gdouble (*get_double) (TrackerDBCursor *cursor,
guint column);
};
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);
GType tracker_db_result_set_get_type (void);
GType tracker_db_blob_get_type (void);
/* Functions to create queries/procedures */
TrackerDBStatement *tracker_db_interface_create_statement (TrackerDBInterface *interface,
const gchar *query,
...) G_GNUC_PRINTF (2, 3);
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);
gboolean tracker_db_interface_start_transaction (TrackerDBInterface *interface);
gboolean tracker_db_interface_end_transaction (TrackerDBInterface *interface);
void tracker_db_interface_disconnect (TrackerDBInterface *interface);
void tracker_db_interface_reconnect (TrackerDBInterface *interface);
void tracker_db_statement_bind_double (TrackerDBStatement *stmt,
int index,
double value);
void tracker_db_statement_bind_int (TrackerDBStatement *stmt,
int index,
int value);
void tracker_db_statement_bind_int64 (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);
TrackerDBResultSet *tracker_db_statement_execute (TrackerDBStatement *stmt,
GError **error);
TrackerDBCursor * tracker_db_statement_start_cursor (TrackerDBStatement *stmt,
GError **error);
/* 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);
/* Functions to deal with a cursor */
void tracker_db_cursor_rewind (TrackerDBCursor *cursor);
gboolean tracker_db_cursor_iter_next (TrackerDBCursor *cursor);
guint tracker_db_cursor_get_n_columns (TrackerDBCursor *cursor);
void tracker_db_cursor_get_value (TrackerDBCursor *cursor,
guint column,
GValue *value);
const gchar* tracker_db_cursor_get_string (TrackerDBCursor *cursor,
guint column);
gint 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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