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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: SQLAllocHandle.c,v 1.3 2004/07/24 17:55:38 lurcher Exp $
*
* $Log: SQLAllocHandle.c,v $
* Revision 1.3 2004/07/24 17:55:38 lurcher
* Sync up CVS
*
* 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 1.3 2001/04/12 17:43:36 nick
*
* Change logging and added autotest to odbctest
*
* Revision 1.2 2001/03/28 14:57:22 nick
*
* Fix bugs in corsor lib introduced bu UNCODE and other changes
*
* Revision 1.1.1.1 2000/09/04 16:42:52 nick
* Imported Sources
*
* Revision 1.2 1999/11/20 20:54:00 ngorham
*
* Asorted portability fixes
*
* 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 CLAllocHandle( SQLSMALLINT handle_type,
SQLHANDLE input_handle,
SQLHANDLE *output_handle,
SQLHANDLE dm_handle )
{
switch ( handle_type )
{
case SQL_HANDLE_ENV:
case SQL_HANDLE_DBC:
/*
* shouldn't be here
*/
return SQL_ERROR;
break;
case SQL_HANDLE_STMT:
{
CLHDBC cl_connection = (CLHDBC) input_handle;
CLHSTMT cl_statement;
DMHDBC connection = cl_connection -> dm_connection;
SQLRETURN ret;
/*
* allocate a cursor lib statement
*/
cl_statement = malloc( sizeof( *cl_statement ));
if ( !cl_statement )
{
cl_connection -> dh.dm_log_write( "CL " __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
cl_connection -> dh.__post_internal_error( &connection -> error,
ERROR_HY001, NULL,
connection -> environment -> requested_version );
return SQL_ERROR;
}
memset( cl_statement, 0, sizeof( *cl_statement ));
cl_statement -> cl_connection = cl_connection;
cl_statement -> dm_statement = ( DMHSTMT ) dm_handle;
cl_statement -> error_count = 0;
cl_statement -> fetch_statement = SQL_NULL_HSTMT;
ret = SQLALLOCHANDLE( cl_connection,
handle_type,
cl_connection -> driver_dbc,
&cl_statement -> driver_stmt,
NULL );
if ( SQL_SUCCEEDED( ret ))
{
*output_handle = ( SQLHSTMT ) cl_statement;
}
else
{
free( cl_statement );
}
return ret;
}
break;
case SQL_HANDLE_DESC:
{
CLHDBC cl_connection = (CLHDBC) input_handle;
return SQLALLOCHANDLE( cl_connection,
handle_type,
input_handle,
output_handle,
NULL );
}
break;
}
}
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