Files
harbour-core/harbour/contrib/hbfship/strpeek.c
Viktor Szakats fe38540ca2 2010-02-20 12:55 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
* include/hbsetup.ch
  * src/common/hbverdsp.c
    - Deleted HB_COMPAT_FLAGSHIP, HB_COMPAT_FOXPRO.

  * include/hbextern.ch
  * src/rtl/seconds.c
    + Added HB_SECONDSCPU()
      (native Harbour version of FlagShip specific SECONDSCPU())

  * tests/memtst.prg
  * tests/speedold.prg
  * tests/speedtst.prg
  * tests/vidtest.prg
    * Changed to use HB_SECONDSCPU().
    + Added translation from SECONDSCPU() to HB_SECONDSCPU() when
      built for FlagShip (where applicable).

  * include/hbextern.ch
  * src/rtl/Makefile
  - src/rtl/strpeek.c
  - src/rtl/secondfs.c
  * contrib/Makefile
  + contrib/hbfship
  + contrib/hbfship/Makefile
  + contrib/hbfship/hbfship.hbc
  + contrib/hbfship/secondfs.c
  + contrib/hbfship/strpeek.c
    - Moved FlagShip specific function from core to new hbfship lib.
    * Changed SECONDSCPU() to be just a wrapper over core HB_SECONDSCPU().
    ; INCOMPATIBLE: If you used SECONDSCPU() function, change it to
                    HB_SECONDSCPU(), or add hbfship to your lib list.
                    If you used STRPEEK() or STRPOKE() functions,
                    add hbfship to your lib list.

  * utils/hbmk2/examples/contribf.hbc
    + Added hbfship.
2010-02-20 11:57:17 +00:00

94 lines
3.2 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code FlagShip compatible functions:
* STRPEEK(cStr,nPos)->nASC, STRPOKE(cStr,nPos,nASCval)->cStr
*
* Copyright 2003 Przemyslaw Czerpak <druzus@acn.waw.pl>
* www - http://www.xharbour.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"
#include "hbapierr.h"
HB_FUNC( STRPEEK )
{
PHB_ITEM pText = hb_param( 1, HB_IT_STRING );
if( pText && HB_ISNUM( 2 ) )
{
HB_SIZE ulPos = hb_parnl( 2 );
if( ulPos > 0 && ulPos <= hb_itemGetCLen( pText ) )
hb_retni( ( unsigned char ) hb_itemGetCPtr( pText )[ ulPos - 1 ] );
else
hb_retni( 0 );
}
else
hb_errRT_BASE_SubstR( EG_ARG, 1099, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( STRPOKE )
{
PHB_ITEM pText = hb_param( 1, HB_IT_STRING );
if( pText && HB_ISNUM( 2 ) && HB_ISNUM( 3 ) )
{
HB_SIZE ulPos = hb_parnl( 2 ), ulLen;
char * pszText;
if( ulPos > 0 && hb_itemGetWriteCL( pText, &pszText, &ulLen ) &&
ulPos <= ulLen )
{
pszText[ ulPos - 1 ] = ( char ) ( hb_parni( 3 ) & 0xff );
}
hb_itemReturn( pText );
}
else
hb_errRT_BASE_SubstR( EG_ARG, 1099, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}