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/**********************************************************************
* SQLBindCol
*
**********************************************************************
*
* This code was created by Peter Harvey (mostly during Christmas 98/99).
* This code is LGPL. Please ensure that this message remains in future
* distributions and uses of this code (thats about all I get out of it).
* - Peter Harvey pharvey@codebydesign.com
*
**********************************************************************/
#include "driver.h"
SQLRETURN SQLBindCol( SQLHSTMT hDrvStmt,
SQLUSMALLINT nCol,
SQLSMALLINT nTargetType,
SQLPOINTER pTargetValue,
SQLLEN nTargetValueMax,
SQLLEN *pnLengthOrIndicator )
{
HDRVSTMT hStmt = (HDRVSTMT)hDrvStmt;
COLUMNHDR *pColumnHeader;
/* SANITY CHECKS */
if( NULL == hStmt )
return SQL_INVALID_HANDLE;
sprintf((char*) hStmt->szSqlMsg, "hStmt=$%08lX nCol=%5d", hStmt, nCol );
logPushMsg( hStmt->hLog, __FILE__, __FILE__, __LINE__, LOG_INFO, LOG_INFO,(char*) hStmt->szSqlMsg );
if ( hStmt->hStmtExtras->nRows == 0 )
{
logPushMsg( hStmt->hLog, __FILE__, __FILE__, __LINE__, LOG_WARNING, LOG_WARNING, "SQL_ERROR No result set." );
return SQL_ERROR;
}
if ( nCol < 1 || nCol > hStmt->hStmtExtras->nCols )
{
sprintf((char*) hStmt->szSqlMsg, "SQL_ERROR Column %d is out of range. Range is 1 - %s", nCol, hStmt->hStmtExtras->nCols );
logPushMsg( hStmt->hLog, __FILE__, __FILE__, __LINE__, LOG_WARNING, LOG_WARNING,(char*) hStmt->szSqlMsg );
return SQL_ERROR;
}
if ( pTargetValue == NULL )
{
logPushMsg( hStmt->hLog, __FILE__, __FILE__, __LINE__, LOG_WARNING, LOG_WARNING, "SQL_ERROR Invalid data pointer" );
return SQL_ERROR;
}
if ( pnLengthOrIndicator != NULL )
*pnLengthOrIndicator = 0;
/* SET DEFAULTS */
/* store app col pointer */
pColumnHeader = (COLUMNHDR*)(hStmt->hStmtExtras->aResults)[nCol];
pColumnHeader->nTargetType = nTargetType;
pColumnHeader->nTargetValueMax = nTargetValueMax;
pColumnHeader->pnLengthOrIndicator = pnLengthOrIndicator;
pColumnHeader->pTargetValue = pTargetValue;
logPushMsg( hStmt->hLog, __FILE__, __FILE__, __LINE__, LOG_INFO, LOG_INFO, "SQL_SUCCESS" );
return SQL_SUCCESS;
}
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