Files
harbour-core/harbour/source/rtl/hbbit.c
Viktor Szakats e4ddd5f914 2009-06-13 23:51 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
* contrib/hbxbp/hbxbp.hbc
    + Added gtgui as default GT on win/wce systems.

  * include/extend.api
  * include/hbsetup.ch
  * include/hbapi.h
    + Added new HB_LEGACY_LEVEL3 macro to wrap legacy
      constructs to be deprecated in the next major release.
      Currently legacy IS*() parameter type checking macros
      are marked as such, ones present in CA-Cl*pper retained
      in extend.api even when this macro off.

    ; NOTE: It's recommended for 3rd party developers to
            start using new HB_IS*() macros. They work
            the same as Clipper compatible IS*() macros,
            but got a HB_ prefix: ISNUM( 1 ) -> HB_ISNUM( 1 )
            (not to be confused with HB_IS_*() macros which
            accept a PHB_ITEM)
            Here's a little batch which helps this process:
            ---
            gsar -o -s:x20ISNUM(       -r:x20HB_ISNUM(       *.c *.cpp
            gsar -o -s:x20ISCHAR(      -r:x20HB_ISCHAR(      *.c *.cpp
            gsar -o -s:x20ISLOG(       -r:x20HB_ISLOG(       *.c *.cpp
            gsar -o -s:x20ISARRAY(     -r:x20HB_ISARRAY(     *.c *.cpp
            gsar -o -s:x20ISBYREF(     -r:x20HB_ISBYREF(     *.c *.cpp
            gsar -o -s:x20ISDATE(      -r:x20HB_ISDATE(      *.c *.cpp
            gsar -o -s:x20ISDATETIME(  -r:x20HB_ISDATETIME(  *.c *.cpp
            gsar -o -s:x20ISNIL(       -r:x20HB_ISNIL(       *.c *.cpp
            gsar -o -s:x20ISTIMESTAMP( -r:x20HB_ISTIMESTAMP( *.c *.cpp
            gsar -o -s:x20ISBLOCK(     -r:x20HB_ISBLOCK(     *.c *.cpp
            gsar -o -s:x20ISPOINTER(   -r:x20HB_ISPOINTER(   *.c *.cpp
            gsar -o -s:x20ISSYMBOL(    -r:x20HB_ISSYMBOL(    *.c *.cpp
            gsar -o -s:x20ISOBJECT(    -r:x20HB_ISOBJECT(    *.c *.cpp
            gsar -o -s:x20ISHASH(      -r:x20HB_ISHASH(      *.c *.cpp
            gsar -o -s!ISNUM(          -r!HB_ISNUM(          *.c *.cpp
            gsar -o -s!ISCHAR(         -r!HB_ISCHAR(         *.c *.cpp
            gsar -o -s!ISLOG(          -r!HB_ISLOG(          *.c *.cpp
            gsar -o -s!ISARRAY(        -r!HB_ISARRAY(        *.c *.cpp
            gsar -o -s!ISBYREF(        -r!HB_ISBYREF(        *.c *.cpp
            gsar -o -s!ISDATE(         -r!HB_ISDATE(         *.c *.cpp
            gsar -o -s!ISDATETIME(     -r!HB_ISDATETIME(     *.c *.cpp
            gsar -o -s!ISNIL(          -r!HB_ISNIL(          *.c *.cpp
            gsar -o -s!ISTIMESTAMP(    -r!HB_ISTIMESTAMP(    *.c *.cpp
            gsar -o -s!ISBLOCK(        -r!HB_ISBLOCK(        *.c *.cpp
            gsar -o -s!ISPOINTER(      -r!HB_ISPOINTER(      *.c *.cpp
            gsar -o -s!ISSYMBOL(       -r!HB_ISSYMBOL(       *.c *.cpp
            gsar -o -s!ISOBJECT(       -r!HB_ISOBJECT(       *.c *.cpp
            gsar -o -s!ISHASH(         -r!HB_ISHASH(         *.c *.cpp
            ---

  * source/rtl/hbinet.c
    * Formatting.
    % Minor optimizations.

  * source/debug/dbgentry.c
  * source/rdd/dbcmd.c
  * source/rdd/dbcmd53.c
  * source/rdd/dbcmdx.c
  * source/rdd/dbdetach.c
  * source/rdd/dbsql.c
  * source/rdd/hbsix/sxfname.c
  * source/rdd/hbsix/sxord.c
  * source/rdd/hbsix/sxtable.c
  * source/rdd/usrrdd/usrrdd.c
  * source/rtl/at.c
  * source/rtl/box.c
  * source/rtl/cdpapi.c
  * source/rtl/chrasc.c
  * source/rtl/colorind.c
  * source/rtl/console.c
  * source/rtl/copyfile.c
  * source/rtl/dateshb.c
  * source/rtl/dirdrive.c
  * source/rtl/diskspac.c
  * source/rtl/disksphb.c
  * source/rtl/errapi.c
  * source/rtl/filesys.c
  * source/rtl/fscopy.c
  * source/rtl/fssize.c
  * source/rtl/fstemp.c
  * source/rtl/gete.c
  * source/rtl/gtfunc.c
  * source/rtl/gx.c
  * source/rtl/hbbit.c
  * source/rtl/hbgtcore.c
  * source/rtl/hbhex.c
  * source/rtl/hbi18n1.c
  * source/rtl/hbinet.c
  * source/rtl/hbprocfn.c
  * source/rtl/hbrandom.c
  * source/rtl/hbregex.c
  * source/rtl/hbstrsh.c
  * source/rtl/hbtoken.c
  * source/rtl/hbzlib.c
  * source/rtl/hbzlibgz.c
  * source/rtl/inkey.c
  * source/rtl/itemseri.c
  * source/rtl/left.c
  * source/rtl/math.c
  * source/rtl/maxrow.c
  * source/rtl/mlcfunc.c
  * source/rtl/mouse53.c
  * source/rtl/mousex.c
  * source/rtl/mtran.c
  * source/rtl/natmsg.c
  * source/rtl/padc.c
  * source/rtl/padl.c
  * source/rtl/padr.c
  * source/rtl/philes.c
  * source/rtl/philes53.c
  * source/rtl/rat.c
  * source/rtl/replic.c
  * source/rtl/right.c
  * source/rtl/round.c
  * source/rtl/run.c
  * source/rtl/saverest.c
  * source/rtl/scroll.c
  * source/rtl/setcolor.c
  * source/rtl/setcurs.c
  * source/rtl/setpos.c
  * source/rtl/shadow.c
  * source/rtl/strc.c
  * source/rtl/strmatch.c
  * source/rtl/strpeek.c
  * source/rtl/strtoexp.c
  * source/rtl/strtran.c
  * source/rtl/stuff.c
  * source/rtl/substr.c
  * source/rtl/tone.c
  * source/rtl/trace.c
  * source/rtl/transfrm.c
  * source/rtl/valtype.c
  * source/rtl/word.c
  * source/vm/arrayshb.c
  * source/vm/asort.c
  * source/vm/classes.c
  * source/vm/cmdarg.c
  * source/vm/eval.c
  * source/vm/hashfunc.c
  * source/vm/hvm.c
  * source/vm/memvars.c
  * source/vm/proc.c
  * source/vm/thread.c
    * IS*() -> HB_IS*() macro rename.
      (pass 1 - sf.net SVN works badly today, so I've split 
      the commit to raise the chances of a successfully 
      finished one)
2009-06-13 22:44:34 +00:00

168 lines
4.6 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* HB_BIT*() functions
*
* Copyright 2007 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
* www - http://www.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 "hbapierr.h"
/* NOTE: IMPORTANT:
hb_bit*() Harbour level function names and logic are embedded
in the compiler optimization engine, so in any case these
function have to be changed, updated or extended, don't forget
to update the references in the compiler as well.
[vszakats] */
static BOOL hb_numParam( int iParam, HB_LONG * plNum )
{
if( HB_ISNUM( iParam ) )
{
*plNum = hb_parnint( iParam );
return TRUE;
}
hb_errRT_BASE_SubstR( EG_ARG, 1089, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
*plNum = 0;
return FALSE;
}
HB_FUNC( HB_BITAND )
{
HB_LONG lValue;
if( hb_numParam( 1, &lValue ) )
{
int iPCount = hb_pcount() - 1, i = 1;
do
{
HB_LONG lNext;
if( !hb_numParam( ++i, &lNext ) )
return;
lValue &= lNext;
}
while( --iPCount > 0 );
hb_retnint( lValue );
}
}
HB_FUNC( HB_BITOR )
{
HB_LONG lValue;
if( hb_numParam( 1, &lValue ) )
{
int iPCount = hb_pcount() - 1, i = 1;
do
{
HB_LONG lNext;
if( !hb_numParam( ++i, &lNext ) )
return;
lValue |= lNext;
}
while( --iPCount > 0 );
hb_retnint( lValue );
}
}
HB_FUNC( HB_BITXOR )
{
HB_LONG lValue;
if( hb_numParam( 1, &lValue ) )
{
int iPCount = hb_pcount() - 1, i = 1;
do
{
HB_LONG lNext;
if( !hb_numParam( ++i, &lNext ) )
return;
lValue ^= lNext;
}
while( --iPCount > 0 );
hb_retnint( lValue );
}
}
HB_FUNC( HB_BITNOT )
{
HB_LONG lValue;
if( hb_numParam( 1, &lValue ) )
hb_retnint( ~lValue );
}
HB_FUNC( HB_BITTEST )
{
HB_LONG lValue, lBit;
if( hb_numParam( 1, &lValue ) && hb_numParam( 2, &lBit ) )
hb_retl( ( lValue & ( ( HB_LONG ) 1 << lBit ) ) != 0 );
}
HB_FUNC( HB_BITSET )
{
HB_LONG lValue, lBit;
if( hb_numParam( 1, &lValue ) && hb_numParam( 2, &lBit ) )
hb_retnint( lValue | ( ( HB_LONG ) 1 << lBit ) );
}
HB_FUNC( HB_BITRESET )
{
HB_LONG lValue, lBit;
if( hb_numParam( 1, &lValue ) && hb_numParam( 2, &lBit ) )
hb_retnint( lValue & ( ~ ( ( HB_LONG ) 1 << lBit ) ) );
}
HB_FUNC( HB_BITSHIFT )
{
HB_LONG lValue, lBits;
if( hb_numParam( 1, &lValue ) && hb_numParam( 2, &lBits ) )
{
if( lBits < 0 )
hb_retnint( lValue >> -lBits );
else
hb_retnint( lValue << lBits );
}
}