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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"
RETCODE SQL_API SQLBindParameter(
HSTMT hstmt,
UWORD ipar,
SWORD fParamType,
SWORD fCType,
SWORD fSqlType,
UDWORD cbColDef,
SWORD ibScale,
PTR rgbValue,
SDWORD cbValueMax,
SDWORD* pcbValue)
{
param_t* ppar;
int i, max;
stmt_t* pstmt = hstmt;
fptr_t cvt;
UNSET_ERROR( pstmt->herr );
max = nnsql_max_param();
if ( ipar > (UWORD)max )
{
PUSHSQLERR( pstmt->herr, en_S1093);
return SQL_ERROR;
}
if ( fCType == SQL_C_DEFAULT )
{
switch ( fSqlType )
{
case SQL_CHAR:
case SQL_VARCHAR:
case SQL_LONGVARCHAR:
fCType = SQL_C_CHAR;
break;
case SQL_TINYINT:
fCType = SQL_C_STINYINT;
break;
case SQL_SMALLINT:
fCType = SQL_C_SSHORT;
break;
case SQL_INTEGER:
fCType = SQL_C_SLONG;
break;
case SQL_DATE:
fCType = SQL_C_DATE;
break;
default:
PUSHSQLERR( pstmt->herr, en_S1C00 );
return SQL_ERROR;
}
}
cvt = nnodbc_get_c2sql_cvt( fCType, fSqlType);
if ( ! cvt )
{
PUSHSQLERR( pstmt->herr, en_07006 );
return SQL_ERROR;
}
if ( ! pstmt->ppar )
{
int i;
pstmt->ppar = (param_t*)MEM_ALLOC( sizeof(param_t)*max );
if ( ! pstmt->ppar )
{
PUSHSQLERR( pstmt->herr, en_S1001 );
return SQL_ERROR;
}
ppar = pstmt->ppar;
MEM_SET( ppar, 0, sizeof(param_t)*max );
for (i=0; i< max; i++ )
{
ppar->bind = 0;
ppar ++;
}
}
ppar = pstmt->ppar + ipar - 1;
ppar->bind = 1;
ppar->type = fParamType;
ppar->coldef = cbColDef;
ppar->scale = ibScale;
ppar->userbuf = rgbValue;
ppar->userbufsize = cbValueMax;
ppar->pdatalen = (long*) pcbValue;
ppar->ctype = fCType;
ppar->sqltype = fSqlType;
ppar->cvt = cvt;
return SQL_SUCCESS;
}
RETCODE SQL_API SQLSetParam (
HSTMT hstmt,
UWORD ipar,
SWORD fCType,
SWORD fSqlType,
UDWORD cbColDef,
SWORD ibScale,
PTR rgbValue,
SDWORD FAR *pcbValue)
{
return SQLBindParameter(hstmt,
ipar,
(SWORD)SQL_PARAM_INPUT_OUTPUT,
fCType,
fSqlType,
cbColDef,
ibScale,
rgbValue,
SQL_SETPARAM_VALUE_MAX,
pcbValue );
}
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