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/**
Copyright (C) 1995, 1996 by Ke Jin <kejin@visigenic.com>
Enhanced for unixODBC (1999) by Peter Harvey <pharvey@codebydesign.com>
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 of the License, 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.
**/
#include <config.h>
#include "driver.h"
void* nnodbc_getstmterrstack(void* hstmt)
{
return ((stmt_t*)hstmt)->herr;
}
int nnodbc_sqlfreestmt(
void* hstmt,
int fOption)
{
stmt_t* pstmt = hstmt;
int i, max;
switch( fOption )
{
case SQL_DROP:
nnodbc_detach_stmt(pstmt->hdbc, hstmt);
/* free all resources */
MEM_FREE(pstmt->pcol);
MEM_FREE(pstmt->ppar);
CLEAR_ERROR(pstmt->herr);
MEM_FREE(hstmt);
break;
case SQL_CLOSE:
nnsql_close_cursor(hstmt);
break;
case SQL_UNBIND:
max = nnsql_max_column();
for(i=0; pstmt->pcol && i < max + 1; i++ )
(pstmt->pcol)[i].userbuf = 0;
break;
case SQL_RESET_PARAMS:
max = nnsql_max_param();
for(i=1;pstmt->ppar && i < max + 1; i++ )
{
nnsql_yyunbindpar( pstmt->yystmt, i);
(pstmt->ppar)[i-1].bind = 0;
}
break;
default:
/* this error will be caught by driver manager */
return SQL_ERROR;
}
return SQL_SUCCESS;
}
int nnodbc_sqlprepare (
void* hstmt,
char* szSqlStr,
int cbSqlStr )
{
stmt_t* pstmt = hstmt;
int len;
len = (cbSqlStr == SQL_NTS )? STRLEN(szSqlStr):cbSqlStr;
if ( nnsql_prepare(pstmt->yystmt, szSqlStr, len ) )
{
int code;
code = nnsql_errcode(pstmt->yystmt);
if ( code == -1 )
code = errno;
PUSHSYSERR( pstmt->herr, code, nnsql_errmsg(pstmt->yystmt) );
return SQL_ERROR;
}
return SQL_SUCCESS;
}
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