/* GNOME DB Interbase Provider
 * Copyright (C) 2000 Rodrigo Moya
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#if !defined(__gda_interbase_h__)
#  define __gda_interbase_h__

#if defined(HAVE_CONFIG_H)
#  include <config.h>
#endif

#include <gda-server.h>
#include <ibase.h>

#ifdef ENABLE_NLS
#  include <libintl.h>
#  define _(String) gettext (String)
#  define N_(String) (String)
#else
/* Stubs that do something close enough.  */
#  define textdomain(String)
#  define gettext(String) (String)
#  define dgettext(Domain,Message) (Message)
#  define dcgettext(Domain,Message,Type) (Message)
#  define bindtextdomain(Domain,Directory)
#  define _(String) (String)
#  define N_(String) (String)
#endif

/*
 * Per-object specific structures
 */
typedef struct
{
	isc_db_handle db;
	isc_tr_handle trans;
	ISC_STATUS status[20];
}
INTERBASE_Connection;

typedef isc_stmt_handle INTERBASE_Command;
typedef struct
{
	INTERBASE_Command ib_cmd;
	XSQLDA *sqlda;
}
INTERBASE_Recordset;

/*
 * Server implementation prototypes
 */
gboolean gda_interbase_connection_new (GdaServerConnection * cnc);
gint gda_interbase_connection_open (GdaServerConnection * cnc,
				    const gchar * dsn,
				    const gchar * user,
				    const gchar * password);
void gda_interbase_connection_close (GdaServerConnection * cnc);
gint gda_interbase_connection_begin_transaction (GdaServerConnection * cnc);
gint gda_interbase_connection_commit_transaction (GdaServerConnection * cnc);
gint gda_interbase_connection_rollback_transaction (GdaServerConnection *
						    cnc);
GdaServerRecordset *gda_interbase_connection_open_schema (GdaServerConnection
							  * cnc,
							  GdaError *
							  error,
							  GDA_Connection_QType
							  t,
							  GDA_Connection_Constraint
							  * constraints,
							  gint length);
glong gda_interbase_connection_modify_schema (GdaServerConnection * cnc,
					      GDA_Connection_QType t,
					      GDA_Connection_Constraint *
					      constraints, gint length);
gint gda_interbase_connection_start_logging (GdaServerConnection * cnc,
					     const gchar * filename);
gint gda_interbase_connection_stop_logging (GdaServerConnection * cnc);
gchar *gda_interbase_connection_create_table (GdaServerConnection * cnc,
					      GDA_RowAttributes * columns);
gboolean gda_interbase_connection_supports (GdaServerConnection * cnc,
					    GDA_Connection_Feature feature);
GDA_ValueType gda_interbase_connection_get_gda_type (GdaServerConnection *
						     cnc, gulong sql_type);
gshort gda_interbase_connection_get_c_type (GdaServerConnection * cnc,
					    GDA_ValueType type);
gchar *gda_interbase_connection_sql2xml (GdaServerConnection * cnc,
					 const gchar * sql);
gchar *gda_interbase_connection_xml2sql (GdaServerConnection * cnc,
					 const gchar * xml);
void gda_interbase_connection_free (GdaServerConnection * cnc);

gboolean gda_interbase_command_new (GdaServerCommand * cmd);
GdaServerRecordset *gda_interbase_command_execute (GdaServerCommand * cmd,
						   GdaError * error,
						   const GDA_CmdParameterSeq *
						   params, gulong * affected,
						   gulong options);
void gda_interbase_command_free (GdaServerCommand * cmd);

gboolean gda_interbase_recordset_new (GdaServerRecordset * recset);
gint gda_interbase_recordset_move_next (GdaServerRecordset * recset);
gint gda_interbase_recordset_move_prev (GdaServerRecordset * recset);
gint gda_interbase_recordset_close (GdaServerRecordset * recset);
void gda_interbase_recordset_free (GdaServerRecordset * recset);

void gda_interbase_error_make (GdaError * error,
			       GdaServerRecordset * recset,
			       GdaServerConnection * cnc, gchar * where);

#endif