/* GNOME DB primebase Provider
 * Copyright (C) 2000 Holger Thon
 *
 * 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_primebase_h__)
#  define __gda_primebase_h__

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

#include <gda-server.h>
#include <pbapi.h>
#define PRIMEBASE_DEBUG 1

#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

#define MAX_DALSIZE (32L * 1024L)
#define GDA_PRIMEBASE_TYPE_CNT 23

/*
 * Per-object specific structures
 */
typedef struct
{
	long perr, serr;
	long snum;
	char msg[256];
}
primebase_Error;

typedef struct
{
	PBConnInfo info;
	long sid;		// The connections' session id
	long snum;		// The current session number active of the connection

	gshort hstmt;

	gchar *host;
	gchar *db;
	gchar *connparm;
	primebase_Error *err;
}
primebase_Connection;

typedef struct
{
}
primebase_Command;

typedef struct
{
	gboolean initialized;
	gshort type, len, places, flags;
	gint col_cnt;
	gchar *buffer;
}
primebase_Recordset;

typedef struct
{
	gchar *name;
	short sql_type;
	GDA_ValueType gda_type;
}
primebase_Types;

/*
 * Server implementation prototypes
 */
gboolean gda_primebase_connection_new (GdaServerConnection * cnc);
gint gda_primebase_connection_open (GdaServerConnection * cnc,
				    const gchar * dsn,
				    const gchar * user,
				    const gchar * password);
void gda_primebase_connection_close (GdaServerConnection * cnc);
gint gda_primebase_connection_begin_transaction (GdaServerConnection * cnc);
gint gda_primebase_connection_commit_transaction (GdaServerConnection * cnc);
gint gda_primebase_connection_rollback_transaction (GdaServerConnection *
						    cnc);
GdaServerRecordset *gda_primebase_connection_open_schema (GdaServerConnection
							  * cnc,
							  GdaError *
							  error,
							  GDA_Connection_QType
							  t,
							  GDA_Connection_Constraint
							  * constraints,
							  gint length);
glong gda_primebase_connection_modify_schema (GdaServerConnection * cnc,
					      GDA_Connection_QType t,
					      GDA_Connection_Constraint *
					      constraints, gint length);
gint gda_primebase_connection_start_logging (GdaServerConnection * cnc,
					     const gchar * filename);
gint gda_primebase_connection_stop_logging (GdaServerConnection * cnc);
gchar *gda_primebase_connection_create_table (GdaServerConnection * cnc,
					      GDA_RowAttributes * columns);
gboolean gda_primebase_connection_supports (GdaServerConnection * cnc,
					    GDA_Connection_Feature feature);
GDA_ValueType gda_primebase_connection_get_gda_type (GdaServerConnection *
						     cnc, gulong sql_type);
gshort gda_primebase_connection_get_c_type (GdaServerConnection * cnc,
					    GDA_ValueType type);
gchar *gda_primebase_connection_sql2xml (GdaServerConnection * cnc,
					 const gchar * sql);
gchar *gda_primebase_connection_xml2sql (GdaServerConnection * cnc,
					 const gchar * xml);
void gda_primebase_connection_free (GdaServerConnection * cnc);

gboolean gda_primebase_command_new (GdaServerCommand * cmd);
GdaServerRecordset *gda_primebase_command_execute (GdaServerCommand * cmd,
						   GdaError * error,
						   const GDA_CmdParameterSeq *
						   params, gulong * affected,
						   gulong options);
void gda_primebase_command_free (GdaServerCommand * cmd);

gboolean gda_primebase_recordset_new (GdaServerRecordset * recset);
gint gda_primebase_recordset_move_next (GdaServerRecordset * recset);
gint gda_primebase_recordset_move_prev (GdaServerRecordset * recset);
gint gda_primebase_recordset_close (GdaServerRecordset * recset);
void gda_primebase_recordset_free (GdaServerRecordset * recset);

primebase_Error *gda_primebase_get_error (long, gboolean);
void gda_primebase_free_error (primebase_Error *);

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

#endif