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/*********************************************************************
*
* unixODBC Cursor Library
*
* Created by Nick Gorham
* (nick@easysoft.com).
*
* 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: SQLFetchScroll.c,v 1.3 2003/12/01 16:37:17 lurcher Exp $
*
* $Log: SQLFetchScroll.c,v $
* Revision 1.3 2003/12/01 16:37:17 lurcher
*
* Fix a bug in SQLWritePrivateProfileString
*
* Revision 1.2 2002/11/19 18:52:28 lurcher
*
* Alter the cursor lib to not require linking to the driver manager.
*
* Revision 1.1.1.1 2001/10/17 16:40:15 lurcher
*
* First upload to SourceForge
*
* Revision 1.1.1.1 2000/09/04 16:42:52 nick
* Imported Sources
*
* Revision 1.2 1999/10/03 23:05:17 ngorham
*
* First public outing of the cursor lib
*
* Revision 1.1 1999/09/19 22:22:50 ngorham
*
*
* Added first cursor library work, read only at the moment and only works
* with selects with no where clause
*
*
**********************************************************************/
#include "cursorlibrary.h"
SQLRETURN CLFetchScroll( SQLHSTMT statement_handle,
SQLSMALLINT fetch_orientation,
SQLINTEGER fetch_offset )
{
CLHSTMT cl_statement = (CLHSTMT) statement_handle;
if ( !cl_statement -> bound_columns )
{
cl_statement -> cl_connection -> dh.__post_internal_error( &cl_statement -> dm_statement -> error,
ERROR_SL009, NULL,
cl_statement -> dm_statement -> connection ->
environment -> requested_version );
return SQL_ERROR;
}
/*
* get the value from the bookmark pointer and add the offset
*/
if ( fetch_orientation == SQL_FETCH_BOOKMARK )
{
if ( cl_statement -> fetch_bookmark_ptr )
{
SQLINTEGER bm_offset = *((SQLINTEGER*)cl_statement -> fetch_bookmark_ptr);
fetch_offset += bm_offset;
}
else
{
cl_statement -> cl_connection -> dh.__post_internal_error( &cl_statement -> dm_statement -> error,
ERROR_HY111, NULL,
cl_statement -> dm_statement -> connection ->
environment -> requested_version );
}
}
return do_fetch_scroll( cl_statement,
fetch_orientation,
fetch_offset,
cl_statement -> row_status_ptr,
cl_statement -> rows_fetched_ptr );
}
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