Files
harbour-core/harbour/contrib/hbct/misc2.c
Viktor Szakats 475dedda9e 2012-11-04 17:48 UTC+0100 Viktor Szakats (harbour syenar.net)
* contrib/hbct/*.[c|h]
  * contrib/hbmemio/*.[c|h]
  * contrib/hbnetio/*.[c|h]
  * contrib/rddads/*.[c|h]
  * contrib/rddbm/*.[c|h]
    * cherry picked uncrustify formattings

  * contrib/rddsql/*.[c|h]
  * contrib/sddfb/*.[c|h]
  * contrib/sddmy/*.[c|h]
  * contrib/sddodbc/*.[c|h]
  * contrib/sddpg/*.[c|h]
    * uncrustified automatically (rerun with new settings)

  * contrib/sddoci/*.[c|h]
  * contrib/sddsqlt3/*.[c|h]
    * uncrustified automatically

  ; most contrib C code is now automatically formatted.
    exceptions:
      hbct, hbmemio, hbnetio, rddads, rddbm, hbwin, xhb,
      hbzebra, hbexpat, hbssl, gtwvg GT driver code.
2012-11-04 17:02:40 +00:00

106 lines
3.5 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* CT3 Miscellaneous functions: - COMPLEMENT(), NUL()
*
* Copyright 2005 Pavel Tsarenko <tpe2@mail.ru>
* www - http://harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "hbapi.h"
#include "hbapiitm.h"
HB_FUNC( COMPLEMENT )
{
PHB_ITEM pItem = hb_param( 1, HB_IT_ANY );
if( pItem )
{
if( HB_IS_STRING( pItem ) )
{
HB_SIZE nLen = hb_itemGetCLen( pItem ), ulPos;
if( nLen > 0 )
{
const char * szSrc = hb_itemGetCPtr( pItem );
char * szBuffer = ( char * ) hb_xgrab( nLen + 1 );
for( ulPos = 0; ulPos < nLen; ulPos++ )
szBuffer[ ulPos ] = ~szSrc[ ulPos ];
hb_retclen_buffer( szBuffer, nLen );
}
else
hb_retc_null();
}
else if( HB_IS_DATE( pItem ) )
hb_retdl( 4537847 - hb_itemGetDL( pItem ) );
else if( HB_IS_TIMESTAMP( pItem ) )
hb_rettd( 4537847.0 - hb_itemGetTD( pItem ) );
else if( HB_IS_NUMINT( pItem ) )
hb_retnint( -hb_itemGetNInt( pItem ) );
else if( HB_IS_NUMERIC( pItem ) )
{
int iWidth, iDec;
double dValue;
dValue = hb_itemGetND( pItem );
hb_itemGetNLen( pItem, &iWidth, &iDec );
hb_retndlen( -dValue, iWidth, iDec );
}
else if( HB_IS_LOGICAL( pItem ) )
hb_retl( ! hb_itemGetL( pItem ) );
else
hb_ret();
}
else
hb_ret();
}
HB_FUNC( NUL )
{
hb_retc_null();
}