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/*********************************************************************
*
* This is based on code created by Peter Harvey,
* (pharvey@codebydesign.com).
*
* Modified and extended by Nick Gorham
* (nick@lurcher.org).
*
* Any bugs or problems should be considered the fault of Nick and not
* Peter.
*
* copyright (c) 1999 Nick Gorham
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
**********************************************************************
*
* $Id: SQLGetStmtAttrW.c,v 1.7 2009/02/18 17:59:08 lurcher Exp $
*
* $Log: SQLGetStmtAttrW.c,v $
* Revision 1.7 2009/02/18 17:59:08 lurcher
* Shift to using config.h, the compile lines were making it hard to spot warnings
*
* Revision 1.6 2009/02/04 09:30:02 lurcher
* Fix some SQLINTEGER/SQLLEN conflicts
*
* Revision 1.5 2008/08/29 08:01:39 lurcher
* Alter the way W functions are passed to the driver
*
* Revision 1.4 2007/02/28 15:37:48 lurcher
* deal with drivers that call internal W functions and end up in the driver manager. controlled by the --enable-handlemap configure arg
*
* Revision 1.3 2003/10/30 18:20:46 lurcher
*
* Fix broken thread protection
* Remove SQLNumResultCols after execute, lease S4/S% to driver
* Fix string overrun in SQLDriverConnect
* Add initial support for Interix
*
* Revision 1.2 2002/12/05 17:44:31 lurcher
*
* Display unknown return values in return logging
*
* Revision 1.1.1.1 2001/10/17 16:40:06 lurcher
*
* First upload to SourceForge
*
* Revision 1.3 2001/07/03 09:30:41 nick
*
* Add ability to alter size of displayed message in the log
*
* Revision 1.2 2001/04/12 17:43:36 nick
*
* Change logging and added autotest to odbctest
*
* Revision 1.1 2000/12/31 20:30:54 nick
*
* Add UNICODE support
*
*
**********************************************************************/
#include <config.h>
#include "drivermanager.h"
static char const rcsid[]= "$RCSfile: SQLGetStmtAttrW.c,v $";
SQLRETURN SQLGetStmtAttrW( SQLHSTMT statement_handle,
SQLINTEGER attribute,
SQLPOINTER value,
SQLINTEGER buffer_length,
SQLINTEGER *string_length )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHSTMT parent_statement;
parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
if ( parent_statement ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLGETSTMTATTRW( parent_statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLGETSTMTATTRW( parent_statement -> connection,
statement_handle,
attribute,
value,
buffer_length,
string_length );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tAttribute = %s\
\n\t\t\tValue = %p\
\n\t\t\tBuffer Length = %d\
\n\t\t\tStrLen = %p",
statement,
__stmt_attr_as_string( s1, attribute ),
value,
(int)buffer_length,
(void*)string_length );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
thread_protect( SQL_HANDLE_STMT, statement );
/*
* check states
*/
if ( attribute == SQL_ATTR_ROW_NUMBER )
{
if ( statement -> state == STATE_S1 ||
statement -> state == STATE_S2 ||
statement -> state == STATE_S3 ||
statement -> state == STATE_S4 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: 24000" );
__post_internal_error( &statement -> error,
ERROR_24000, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
}
if ( statement -> state == STATE_S8 ||
statement -> state == STATE_S9 ||
statement -> state == STATE_S10 ||
statement -> state == STATE_S11 ||
statement -> state == STATE_S12 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
/*
* states S5 - S7 are handled by the driver
*/
if ( statement -> connection -> unicode_driver ||
CHECK_SQLGETSTMTATTRW( statement -> connection ))
{
if ( !CHECK_SQLGETSTMTATTRW( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
}
else
{
if ( !CHECK_SQLGETSTMTATTR( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
}
/*
* map descriptors to our copies
*/
if ( attribute == SQL_ATTR_APP_ROW_DESC )
{
if ( value )
memcpy( value, &statement -> ard, sizeof( statement -> ard ));
ret = SQL_SUCCESS;
}
else if ( attribute == SQL_ATTR_APP_PARAM_DESC )
{
if ( value )
memcpy( value, &statement -> apd, sizeof( SQLHANDLE ));
ret = SQL_SUCCESS;
}
else if ( attribute == SQL_ATTR_IMP_ROW_DESC )
{
if ( value )
memcpy( value, &statement -> ird, sizeof( SQLHANDLE ));
ret = SQL_SUCCESS;
}
else if ( attribute == SQL_ATTR_IMP_PARAM_DESC )
{
if ( value )
memcpy( value, &statement -> ipd, sizeof( SQLHANDLE ));
ret = SQL_SUCCESS;
}
/*
* does the call need mapping from 3 to 2
*/
else if ( attribute == SQL_ATTR_FETCH_BOOKMARK_PTR &&
statement -> connection -> driver_act_ver == SQL_OV_ODBC2 &&
CHECK_SQLEXTENDEDFETCH( statement -> connection ))
{
if ( value )
memcpy( value, &statement -> fetch_bm_ptr, sizeof( SQLLEN * ));
ret = SQL_SUCCESS;
}
else if ( attribute == SQL_ATTR_ROW_STATUS_PTR &&
statement -> connection -> driver_act_ver == SQL_OV_ODBC2 &&
CHECK_SQLEXTENDEDFETCH( statement -> connection ))
{
if ( value )
memcpy( value, &statement -> row_st_arr, sizeof( SQLLEN * ));
ret = SQL_SUCCESS;
}
else if ( attribute == SQL_ATTR_ROWS_FETCHED_PTR &&
statement -> connection -> driver_act_ver == SQL_OV_ODBC2 &&
CHECK_SQLEXTENDEDFETCH( statement -> connection ))
{
if ( value )
memcpy( value, &statement -> row_ct_ptr, sizeof( SQLULEN * ));
ret = SQL_SUCCESS;
}
else
{
if ( statement -> connection -> unicode_driver )
{
ret = SQLGETSTMTATTRW( statement -> connection,
statement -> driver_stmt,
attribute,
value,
buffer_length,
string_length );
}
else
{
/*
* don't know if any string attributes to convert...
*/
ret = SQLGETSTMTATTR( statement -> connection,
statement -> driver_stmt,
attribute,
value,
buffer_length,
string_length );
}
}
if ( log_info.log_flag )
{
sprintf( statement -> msg,
"\n\t\tExit:[%s]",
__get_return_status( ret, s1 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
return function_return( SQL_HANDLE_STMT, statement, ret );
}
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