gambas-source-code/main/lib/db/CResult.h

/***************************************************************************

	CResult.h

	(c) 2000-2017 Benoît Minisini <gambas@users.sourceforge.net>

	This program 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, or (at your option)
	any later version.

	This program 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 program; if not, write to the Free Software
	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	MA 02110-1301, USA.

***************************************************************************/

#ifndef __CRESULT_H
#define __CRESULT_H

#include "gambas.h"
#include "gb.db.h"
#include "deletemap.h"
#include "CDatabase.h"
#include "gb_barray.h"
#include "c_subcollection.h"

#ifndef __CRESULT_C
extern GB_DESC CResultDesc[];
extern GB_DESC CBlobDesc[];
extern GB_CLASS CLASS_Blob;
#else

#define THIS ((CRESULT *)_object)
#define BLOB ((CBLOB *)_object)

#endif

enum
{
	RESULT_FIND = 0,
	RESULT_EDIT = 1,
	RESULT_CREATE = 2,
	RESULT_DELETE = 3
};

typedef
	struct {
		GB_BASE ob;
		DB_DRIVER *driver;
		CCONNECTION *conn;
		DB_RESULT handle;
		GB_VARIANT_VALUE *buffer;
		BARRAY changed;
		char *edit;
		DB_INFO info;
		int pos;
		int count;
		int field;
		CSUBCOLLECTION *fields;
		DELETE_MAP *dmap;
		unsigned available : 1;
		unsigned no_seek : 1;
		unsigned mode : 2;
		}
	CRESULT;

#define CBLOB DB_BLOB

CRESULT *DB_MakeResult(CCONNECTION *db, int mode, char *table, char *query);

#endif