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/*
* hstmt.h
*
* $Id: hstmt.h,v 1.7 1999/06/25 03:03:26 source Exp $
*
* Query statement object management functions
*
* The iODBC driver manager.
*
* Copyright (C) 1995 by Ke Jin <kejin@empress.com>
*
* 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.
*/
#ifndef _HSTMT_H
#define _HSTMT_H
#include <config.h>
#include <sql.h>
#include <sqlext.h>
typedef struct STMT
{
int type; /* must be 1st field */
struct STMT *next;
HERR herr;
HDBC hdbc; /* back point to connection object */
HSTMT dhstmt; /* driver's stmt handle */
int state;
int cursor_state;
int prep_state;
int asyn_on; /* async executing which odbc call */
int need_on; /* which call return SQL_NEED_DATA */
}
STMT_t;
#define IS_VALID_HSTMT(x) \
((x) != SQL_NULL_HSTMT && \
(x)->type == SQL_HANDLE_STMT && \
(x)->hdbc != SQL_NULL_HDBC)
enum
{
en_stmt_allocated = 0,
en_stmt_prepared,
en_stmt_executed,
en_stmt_cursoropen,
en_stmt_fetched,
en_stmt_xfetched,
en_stmt_needdata, /* not call SQLParamData() yet */
en_stmt_mustput, /* not call SQLPutData() yet */
en_stmt_canput /* SQLPutData() called */
}; /* for statement handle state */
enum
{
en_stmt_cursor_no = 0,
en_stmt_cursor_named,
en_stmt_cursor_opened,
en_stmt_cursor_fetched,
en_stmt_cursor_xfetched
}; /* for statement cursor state */
extern SQLRETURN _iodbcdm_dropstmt ();
#endif
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