546 lines
16 KiB
C
546 lines
16 KiB
C
/*********************************************************************
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*
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* This is based on code created by Peter Harvey,
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* (pharvey@codebydesign.com).
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*
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* Modified and extended by Nick Gorham
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* (nick@lurcher.org).
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*
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* Any bugs or problems should be considered the fault of Nick and not
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* Peter.
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*
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* copyright (c) 1999 Nick Gorham
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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**********************************************************************
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*
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* $Id: SQLGetStmtAttr.c,v 1.8 2009/02/18 17:59:08 lurcher Exp $
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*
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* $Log: SQLGetStmtAttr.c,v $
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* Revision 1.8 2009/02/18 17:59:08 lurcher
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* Shift to using config.h, the compile lines were making it hard to spot warnings
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*
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* Revision 1.7 2009/02/17 09:47:44 lurcher
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* Clear up a number of bugs
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*
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* Revision 1.6 2009/02/04 09:30:02 lurcher
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* Fix some SQLINTEGER/SQLLEN conflicts
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*
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* Revision 1.5 2003/10/30 18:20:46 lurcher
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*
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* Fix broken thread protection
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* Remove SQLNumResultCols after execute, lease S4/S% to driver
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* Fix string overrun in SQLDriverConnect
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* Add initial support for Interix
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*
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* Revision 1.4 2003/02/27 12:19:39 lurcher
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*
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* Add the A functions as well as the W
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*
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* Revision 1.3 2002/12/05 17:44:31 lurcher
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*
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* Display unknown return values in return logging
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*
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* Revision 1.2 2002/07/16 13:08:18 lurcher
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*
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* Filter attribute values from SQLSetStmtAttr to SQLSetStmtOption to fit
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* within ODBC 2
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* Make DSN's double clickable in ODBCConfig
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*
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* Revision 1.1.1.1 2001/10/17 16:40:05 lurcher
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*
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* First upload to SourceForge
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*
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* Revision 1.5 2001/07/03 09:30:41 nick
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*
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* Add ability to alter size of displayed message in the log
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*
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* Revision 1.4 2001/04/18 15:03:37 nick
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*
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* Fix problem when going to DB2 unicode driver
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*
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* Revision 1.3 2001/04/12 17:43:36 nick
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*
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* Change logging and added autotest to odbctest
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*
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* Revision 1.2 2000/12/31 20:30:54 nick
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*
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* Add UNICODE support
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*
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* Revision 1.1.1.1 2000/09/04 16:42:52 nick
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* Imported Sources
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*
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* Revision 1.11 2000/06/24 18:45:09 ngorham
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*
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* Fix for SQLExtendedFetch on big endian platforms. the row count pointer
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* was declared as a small not a int.
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*
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* Revision 1.10 2000/02/06 23:26:10 ngorham
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*
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* Fix bug with missing '&' with SQLGetStmtAttr
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*
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* Revision 1.9 1999/11/13 23:40:59 ngorham
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*
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* Alter the way DM logging works
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* Upgrade the Postgres driver to 6.4.6
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*
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* Revision 1.8 1999/10/29 21:07:40 ngorham
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*
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* Fix some stupid bugs in the DM
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* Make the postgres driver work via unix sockets
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*
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* Revision 1.7 1999/10/24 23:54:18 ngorham
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*
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* First part of the changes to the error reporting
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*
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* Revision 1.6 1999/09/21 22:34:25 ngorham
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*
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* Improve performance by removing unneeded logging calls when logging is
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* disabled
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*
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* Revision 1.5 1999/07/10 21:10:16 ngorham
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*
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* Adjust error sqlstate from driver manager, depending on requested
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* version (ODBC2/3)
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*
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* Revision 1.4 1999/07/04 21:05:07 ngorham
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*
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* Add LGPL Headers to code
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*
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* Revision 1.3 1999/06/30 23:56:55 ngorham
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*
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* Add initial thread safety code
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*
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* Revision 1.2 1999/06/19 17:51:40 ngorham
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*
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* Applied assorted minor bug fixes
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*
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* Revision 1.1.1.1 1999/05/29 13:41:07 sShandyb
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* first go at it
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*
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* Revision 1.4 1999/06/02 23:48:45 ngorham
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*
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* Added more 3-2 mapping
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*
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* Revision 1.3 1999/06/02 20:12:10 ngorham
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*
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* Fixed botched log entry, and removed the dos \r from the sql header files.
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*
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* Revision 1.2 1999/06/02 19:57:20 ngorham
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*
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* Added code to check if a attempt is being made to compile with a C++
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* Compiler, and issue a message.
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* Start work on the ODBC2-3 conversions.
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*
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* Revision 1.1.1.1 1999/05/27 18:23:18 pharvey
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* Imported sources
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*
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* Revision 1.3 1999/05/09 23:27:11 nick
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* All the API done now
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*
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* Revision 1.2 1999/05/03 19:50:43 nick
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* Another check point
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*
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* Revision 1.1 1999/04/25 23:06:11 nick
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* Initial revision
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*
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*
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**********************************************************************/
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#include <config.h>
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#include "drivermanager.h"
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static char const rcsid[]= "$RCSfile: SQLGetStmtAttr.c,v $ $Revision: 1.8 $";
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SQLRETURN SQLGetStmtAttrA( SQLHSTMT statement_handle,
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SQLINTEGER attribute,
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SQLPOINTER value,
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SQLINTEGER buffer_length,
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SQLINTEGER *string_length )
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{
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return SQLGetStmtAttr( statement_handle,
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attribute,
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value,
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buffer_length,
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string_length );
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}
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SQLRETURN SQLGetStmtAttr( SQLHSTMT statement_handle,
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SQLINTEGER attribute,
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SQLPOINTER value,
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SQLINTEGER buffer_length,
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SQLINTEGER *string_length )
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{
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DMHSTMT statement = (DMHSTMT) statement_handle;
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SQLRETURN ret;
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SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
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/*
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* check statement
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*/
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if ( !__validate_stmt( statement ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: SQL_INVALID_HANDLE" );
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return SQL_INVALID_HANDLE;
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}
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function_entry( statement );
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if ( log_info.log_flag )
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{
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sprintf( statement -> msg, "\n\t\tEntry:\
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\n\t\t\tStatement = %p\
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\n\t\t\tAttribute = %s\
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\n\t\t\tValue = %p\
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\n\t\t\tBuffer Length = %d\
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\n\t\t\tStrLen = %p",
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statement,
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__stmt_attr_as_string( s1, attribute ),
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value,
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(int)buffer_length,
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(void*)string_length );
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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statement -> msg );
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}
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thread_protect( SQL_HANDLE_STMT, statement );
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/*
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* check states
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*/
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if ( attribute == SQL_ATTR_ROW_NUMBER || attribute == SQL_GET_BOOKMARK )
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{
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if ( statement -> state == STATE_S1 ||
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statement -> state == STATE_S2 ||
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statement -> state == STATE_S3 ||
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statement -> state == STATE_S4 ||
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statement -> state == STATE_S5 ||
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( statement -> state == STATE_S6 ||
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statement -> state == STATE_S7 ) && statement -> eod )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: 24000" );
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__post_internal_error( &statement -> error,
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ERROR_24000, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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}
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if ( statement -> state == STATE_S8 ||
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statement -> state == STATE_S9 ||
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statement -> state == STATE_S10 ||
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statement -> state == STATE_S11 ||
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statement -> state == STATE_S12 ||
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statement -> state == STATE_S13 ||
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statement -> state == STATE_S14 ||
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statement -> state == STATE_S15 )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY010" );
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__post_internal_error( &statement -> error,
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ERROR_HY010, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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/*
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* states S5 - S7 are handled by the driver
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*/
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if ( statement -> connection -> unicode_driver )
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{
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if ( !CHECK_SQLGETSTMTATTRW( statement -> connection ) &&
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!CHECK_SQLGETSTMTOPTIONW( statement -> connection ) &&
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!CHECK_SQLGETSTMTATTR( statement -> connection ) &&
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!CHECK_SQLGETSTMTOPTION( statement -> connection ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: IM001" );
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__post_internal_error( &statement -> error,
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ERROR_IM001, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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}
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else
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{
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if ( !CHECK_SQLGETSTMTATTR( statement -> connection ) &&
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!CHECK_SQLGETSTMTOPTION( statement -> connection ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: IM001" );
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__post_internal_error( &statement -> error,
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ERROR_IM001, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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}
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/*
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* map descriptors to our copies
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*/
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if ( attribute == SQL_ATTR_APP_ROW_DESC )
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{
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if ( value )
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memcpy( value, &statement -> ard, sizeof( statement -> ard ));
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ret = SQL_SUCCESS;
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}
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else if ( attribute == SQL_ATTR_APP_PARAM_DESC )
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{
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if ( value )
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memcpy( value, &statement -> apd, sizeof( SQLHANDLE ));
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ret = SQL_SUCCESS;
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}
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else if ( attribute == SQL_ATTR_IMP_ROW_DESC )
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{
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if ( value )
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memcpy( value, &statement -> ird, sizeof( SQLHANDLE ));
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ret = SQL_SUCCESS;
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}
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else if ( attribute == SQL_ATTR_IMP_PARAM_DESC )
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{
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if ( value )
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memcpy( value, &statement -> ipd, sizeof( SQLHANDLE ));
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ret = SQL_SUCCESS;
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}
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/*
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* does the call need mapping from 3 to 2
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*/
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else if ( attribute == SQL_ATTR_FETCH_BOOKMARK_PTR &&
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statement -> connection -> driver_act_ver == SQL_OV_ODBC2 &&
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CHECK_SQLEXTENDEDFETCH( statement -> connection ))
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{
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if ( value )
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memcpy( value, &statement -> fetch_bm_ptr, sizeof( SQLULEN * ));
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ret = SQL_SUCCESS;
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}
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else if ( attribute == SQL_ATTR_ROW_STATUS_PTR &&
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statement -> connection -> driver_act_ver == SQL_OV_ODBC2 &&
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CHECK_SQLEXTENDEDFETCH( statement -> connection ))
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{
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if ( value )
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memcpy( value, &statement -> row_st_arr, sizeof( SQLULEN * ));
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ret = SQL_SUCCESS;
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}
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else if ( attribute == SQL_ATTR_ROWS_FETCHED_PTR &&
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statement -> connection -> driver_act_ver == SQL_OV_ODBC2 &&
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CHECK_SQLEXTENDEDFETCH( statement -> connection ))
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{
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if ( value )
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memcpy( value, &statement -> row_ct_ptr, sizeof( SQLULEN * ));
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ret = SQL_SUCCESS;
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}
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else if ( statement -> connection -> unicode_driver &&
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attribute == SQL_ATTR_ROW_ARRAY_SIZE &&
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statement -> connection -> driver_act_ver == SQL_OV_ODBC2 )
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{
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if ( CHECK_SQLGETSTMTATTRW( statement -> connection ))
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{
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ret = SQLGETSTMTATTRW( statement -> connection,
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statement -> driver_stmt,
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SQL_ROWSET_SIZE,
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value,
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buffer_length,
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string_length );
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}
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else
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{
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ret = SQLGETSTMTATTR( statement -> connection,
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statement -> driver_stmt,
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SQL_ROWSET_SIZE,
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value,
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buffer_length,
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string_length );
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}
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}
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else if ( !statement -> connection -> unicode_driver &&
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attribute == SQL_ATTR_ROW_ARRAY_SIZE &&
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statement -> connection -> driver_act_ver == SQL_OV_ODBC2 &&
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CHECK_SQLGETSTMTATTR( statement -> connection ))
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{
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ret = SQLGETSTMTATTR( statement -> connection,
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statement -> driver_stmt,
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SQL_ROWSET_SIZE,
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value,
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buffer_length,
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string_length );
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}
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else if ( attribute == SQL_ATTR_ROW_ARRAY_SIZE &&
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statement -> connection -> driver_act_ver == SQL_OV_ODBC2 )
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{
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if ( statement -> connection -> unicode_driver &&
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CHECK_SQLGETSTMTOPTIONW( statement -> connection ))
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{
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ret = SQLGETSTMTOPTIONW( statement -> connection,
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statement -> driver_stmt,
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SQL_ROWSET_SIZE,
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value );
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}
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else
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{
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ret = SQLGETSTMTOPTION( statement -> connection,
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statement -> driver_stmt,
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SQL_ROWSET_SIZE,
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value );
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}
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}
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else if ( statement -> connection -> unicode_driver &&
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( CHECK_SQLGETSTMTATTRW( statement -> connection ) ||
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CHECK_SQLGETSTMTATTR( statement -> connection )))
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{
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if ( CHECK_SQLGETSTMTATTRW( statement -> connection ))
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{
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ret = SQLGETSTMTATTRW( statement -> connection,
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statement -> driver_stmt,
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attribute,
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value,
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buffer_length,
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string_length );
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}
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else
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{
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ret = SQLGETSTMTATTR( statement -> connection,
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statement -> driver_stmt,
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attribute,
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value,
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buffer_length,
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string_length );
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}
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}
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else if ( !statement -> connection -> unicode_driver &&
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CHECK_SQLGETSTMTATTR( statement -> connection ))
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{
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ret = SQLGETSTMTATTR( statement -> connection,
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statement -> driver_stmt,
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attribute,
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value,
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buffer_length,
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string_length );
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}
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else if ( statement -> connection -> unicode_driver &&
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CHECK_SQLGETSTMTOPTIONW( statement -> connection ))
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{
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/*
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* Is it in the legal range of values
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*/
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if ( attribute < SQL_STMT_DRIVER_MIN &&
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( attribute > SQL_ROW_NUMBER || attribute < SQL_QUERY_TIMEOUT ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY092" );
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__post_internal_error( &statement -> error,
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ERROR_HY092, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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ret = SQLGETSTMTOPTIONW( statement -> connection,
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statement -> driver_stmt,
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attribute,
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value );
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}
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else
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{
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/*
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* Is it in the legal range of values
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*/
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if ( attribute < SQL_STMT_DRIVER_MIN &&
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( attribute > SQL_ROW_NUMBER || attribute < SQL_QUERY_TIMEOUT ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY092" );
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__post_internal_error( &statement -> error,
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ERROR_HY092, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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ret = SQLGETSTMTOPTION( statement -> connection,
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statement -> driver_stmt,
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attribute,
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value );
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}
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if ( log_info.log_flag )
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{
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sprintf( statement -> msg,
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"\n\t\tExit:[%s]",
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__get_return_status( ret, s1 ));
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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statement -> msg );
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}
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return function_return( SQL_HANDLE_STMT, statement, ret );
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}
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