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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: SQLGetInfo.c,v 1.1.1.1 2001/10/17 16:40:15 lurcher Exp $
*
* $Log: SQLGetInfo.c,v $
* 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 1.1 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 CLGetInfo( SQLHDBC connection_handle,
SQLUSMALLINT info_type,
SQLPOINTER info_value,
SQLSMALLINT buffer_length,
SQLSMALLINT *string_length )
{
CLHDBC cl_connection = (CLHDBC) connection_handle;
int do_it_here = 1;
SQLUINTEGER value;
SQLRETURN ret;
char *cval = NULL;
switch( info_type )
{
case SQL_BOOKMARK_PERSISTENCE:
value = 0;
break;
case SQL_DYNAMIC_CURSOR_ATTRIBUTES1:
value = 0;
break;
case SQL_DYNAMIC_CURSOR_ATTRIBUTES2:
value = 0;
break;
case SQL_FETCH_DIRECTION:
value = SQL_FD_FETCH_ABSOLUTE |
SQL_FD_FETCH_FIRST |
SQL_FD_FETCH_LAST |
SQL_FD_FETCH_NEXT |
SQL_FD_FETCH_PRIOR |
SQL_FD_FETCH_RELATIVE |
SQL_FD_FETCH_BOOKMARK;
break;
case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1:
value = SQL_CA1_NEXT |
SQL_CA1_ABSOLUTE |
SQL_CA1_RELATIVE |
SQL_CA1_LOCK_NO_CHANGE |
SQL_CA1_POS_POSITION |
SQL_CA1_POSITIONED_DELETE |
SQL_CA1_POSITIONED_UPDATE |
SQL_CA1_SELECT_FOR_UPDATE;
break;
case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2:
value = SQL_CA2_READ_ONLY_CONCURRENCY |
SQL_CA2_OPT_VALUES_CONCURRENCY |
SQL_CA2_SENSITIVITY_UPDATES;
break;
case SQL_KEYSET_CURSOR_ATTRIBUTES1:
value = 0;
break;
case SQL_KEYSET_CURSOR_ATTRIBUTES2:
value = 0;
break;
case SQL_LOCK_TYPES:
value = SQL_LCK_NO_CHANGE;
break;
case SQL_STATIC_CURSOR_ATTRIBUTES1:
value = SQL_CA1_NEXT |
SQL_CA1_ABSOLUTE |
SQL_CA1_RELATIVE |
SQL_CA1_BOOKMARK |
SQL_CA1_LOCK_NO_CHANGE |
SQL_CA1_POS_POSITION |
SQL_CA1_POSITIONED_DELETE |
SQL_CA1_POSITIONED_UPDATE |
SQL_CA1_SELECT_FOR_UPDATE;
break;
case SQL_STATIC_CURSOR_ATTRIBUTES2:
value = SQL_CA2_READ_ONLY_CONCURRENCY |
SQL_CA2_OPT_VALUES_CONCURRENCY |
SQL_CA2_SENSITIVITY_UPDATES;
break;
case SQL_POS_OPERATIONS:
value = SQL_POS_POSITION;
break;
case SQL_POSITIONED_STATEMENTS:
value = SQL_PS_POSITIONED_DELETE |
SQL_PS_POSITIONED_UPDATE |
SQL_PS_SELECT_FOR_UPDATE;
case SQL_ROW_UPDATES:
cval = "Y";
break;
case SQL_SCROLL_CONCURRENCY:
value = SQL_SCCO_READ_ONLY |
SQL_SCCO_OPT_VALUES;
break;
case SQL_SCROLL_OPTIONS:
value = SQL_SO_FORWARD_ONLY |
SQL_SO_STATIC;
break;
case SQL_STATIC_SENSITIVITY:
value = SQL_SS_UPDATES;
break;
default:
do_it_here = 0;
break;
}
if ( do_it_here )
{
if ( cval )
{
if ( buffer_length > 2 && info_value )
{
strcpy( info_value, cval );
ret = SQL_SUCCESS;
}
else
{
ret = SQL_SUCCESS_WITH_INFO;
}
if ( string_length )
{
*string_length = 1;
}
}
else
{
*((SQLINTEGER*)info_value) = value;
ret = SQL_SUCCESS;
}
}
else
{
ret = SQLGETINFO( cl_connection,
cl_connection -> driver_dbc,
info_type,
info_value,
buffer_length,
string_length );
if ( SQL_SUCCEEDED( ret ))
{
if ( info_type == SQL_GETDATA_EXTENSIONS && info_value )
{
*((SQLINTEGER*)info_value) |= SQL_GD_BLOCK;
}
}
}
return ret;
}
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