352 lines
9.6 KiB
C
352 lines
9.6 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: SQLBindCol.c,v 1.8 2009/02/18 17:59:08 lurcher Exp $
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*
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* $Log: SQLBindCol.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 2007/03/05 09:49:23 lurcher
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* Get it to build on VMS again
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*
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* Revision 1.6 2006/04/11 10:22:56 lurcher
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* Fix a data type check
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*
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* Revision 1.5 2006/03/08 11:22:13 lurcher
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* Add check for valid C_TYPE
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*
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* Revision 1.4 2003/10/30 18:20:45 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 1.3 2002/12/05 17:44:30 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 2001/12/13 13:00:31 lurcher
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*
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* Remove most if not all warnings on 64 bit platforms
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* Add support for new MS 3.52 64 bit changes
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* Add override to disable the stopping of tracing
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* Add MAX_ROWS support in postgres driver
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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 1.2 2001/04/12 17:43:35 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 1.1.1.1 2000/09/04 16:42:52 nick
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* Imported Sources
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*
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* Revision 1.9 1999/11/13 23:40:58 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 1999/10/24 23:54:17 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 1.7 1999/10/09 00:56:16 ngorham
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*
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* Added Manush's patch to map ODBC 3-2 datetime values
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*
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* Revision 1.6 1999/10/09 00:15:58 ngorham
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*
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* Add mapping from SQL_TYPE_X to SQL_X and SQL_C_TYPE_X to SQL_C_X
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* when the driver is a ODBC 2 one
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*
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* Revision 1.5 1999/09/21 22:34:23 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 1.4 1999/07/10 21:10:15 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 1.3 1999/07/04 21:05:06 ngorham
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*
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* Add LGPL Headers to code
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*
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* Revision 1.2 1999/06/30 23:56:54 ngorham
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*
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* Add initial thread safety code
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*
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* Revision 1.1.1.1 1999/05/29 13:41:05 sShandyb
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* first go at it
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*
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* Revision 1.1.1.1 1999/05/27 18:23:17 pharvey
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* Imported sources
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*
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* Revision 1.3 1999/04/30 16:22:47 nick
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* Another checkpoint
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*
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* Revision 1.2 1999/04/29 20:47:37 nick
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* Another checkpoint
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*
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* Revision 1.1 1999/04/25 23:02:41 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: SQLBindCol.c,v $ $Revision: 1.8 $";
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int check_target_type( int c_type, int connection_mode)
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{
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/*
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* driver defined types
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*/
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if ( connection_mode >= SQL_OV_ODBC3_80 && c_type >= 0x4000 && c_type <= 0x7FFF ) {
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return 1;
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}
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switch( c_type ) {
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case SQL_C_CHAR:
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case SQL_C_LONG:
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case SQL_C_SHORT:
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case SQL_C_FLOAT:
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case SQL_C_NUMERIC:
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case SQL_C_DEFAULT:
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case SQL_C_DATE:
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case SQL_C_TIME:
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case SQL_C_TIMESTAMP:
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case SQL_C_TYPE_DATE:
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case SQL_C_TYPE_TIME:
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case SQL_C_TYPE_TIMESTAMP:
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case SQL_C_INTERVAL_YEAR:
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case SQL_C_INTERVAL_MONTH:
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case SQL_C_INTERVAL_DAY:
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case SQL_C_INTERVAL_HOUR:
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case SQL_C_INTERVAL_MINUTE:
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case SQL_C_INTERVAL_SECOND:
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case SQL_C_INTERVAL_YEAR_TO_MONTH:
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case SQL_C_INTERVAL_DAY_TO_HOUR:
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case SQL_C_INTERVAL_DAY_TO_MINUTE:
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case SQL_C_INTERVAL_DAY_TO_SECOND:
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case SQL_C_INTERVAL_HOUR_TO_MINUTE:
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case SQL_C_INTERVAL_HOUR_TO_SECOND:
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case SQL_C_INTERVAL_MINUTE_TO_SECOND:
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case SQL_C_BINARY:
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case SQL_C_BIT:
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case SQL_C_SBIGINT:
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case SQL_C_UBIGINT:
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case SQL_C_TINYINT:
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case SQL_C_SLONG:
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case SQL_C_SSHORT:
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case SQL_C_STINYINT:
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case SQL_C_ULONG:
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case SQL_C_USHORT:
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case SQL_C_UTINYINT:
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case SQL_C_GUID:
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case SQL_C_WCHAR:
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case SQL_ARD_TYPE:
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case SQL_C_DOUBLE:
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/* case SQL_C_XML: still trying to find what value this is */
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return 1;
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default:
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return 0;
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}
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}
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SQLRETURN SQLBindCol( SQLHSTMT statement_handle,
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SQLUSMALLINT column_number,
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SQLSMALLINT target_type,
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SQLPOINTER target_value,
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SQLLEN buffer_length,
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SQLLEN *strlen_or_ind )
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{
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DMHSTMT statement = (DMHSTMT) statement_handle;
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SQLRETURN ret;
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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\tColumn Number = %d\
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\n\t\t\tTarget Type = %d %s\
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\n\t\t\tTarget Value = %p\
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\n\t\t\tBuffer Length = %d\
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\n\t\t\tStrLen Or Ind = %p",
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statement,
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column_number,
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target_type,
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__sql_as_text( target_type ),
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target_value,
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(int)buffer_length,
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(void*)strlen_or_ind );
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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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if ( buffer_length < 0 )
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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: HY090" );
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__post_internal_error( &statement -> error,
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ERROR_HY090, 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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* TO_DO
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* Check the type against a bookmark
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* check that the length is 4 for a odbc 2 bookmark
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* remember thats its bound for SQLGetData checks
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*/
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/*
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* check states
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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_S12 )
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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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* check valid C_TYPE
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* Its possible to call with the indicator and buffer NULL to unbind without setting the type
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*/
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if (( target_value || strlen_or_ind ) && !check_target_type( target_type, statement -> connection -> environment -> requested_version ))
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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: HY003" );
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__post_internal_error( &statement -> error,
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ERROR_HY003, 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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if ( !CHECK_SQLBINDCOL( 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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ret = SQLBINDCOL( statement -> connection ,
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statement -> driver_stmt,
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column_number,
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__map_type(MAP_C_DM2D,statement->connection,target_type),
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target_value,
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buffer_length,
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strlen_or_ind );
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if ( log_info.log_flag )
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{
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SQLCHAR buf[ 128 ];
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sprintf( statement -> msg,
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"\n\t\tExit:[%s]",
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__get_return_status( ret, buf ));
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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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