1173c6761d
* harbour/source/rtl/diskspac.c
* harbour/source/rtl/disksphb.c
* use statvfs() instead of statfs() in *nixes - unlike statfs()
statvfs() is documented POSIX function
* respect superuser status in calculating free space in DISKSPACE()
* respect _SET_FILECASE, _SET_DIRCASE in HB_DISKSPACE()
* accept numeric parameter with driver number in systems
which supports drive letters
* harbour/source/rtl/binnum.c
* harbour/source/rtl/binnumx.c
* force positive return value in BIN2W() and BIN2U()
124 lines
3.6 KiB
C
124 lines
3.6 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* BIN2U(), W2BIN(), U2BIN() functions
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*
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* Copyright 1999-2001 Viktor Szakats <viktor.szakats@syenar.hu>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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/* NOTE: Xbase++ compatible functions */
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#include "hbapi.h"
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#include "hbapiitm.h"
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#ifdef HB_COMPAT_XPP
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HB_FUNC( BIN2U )
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{
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PHB_ITEM pItem = hb_param( 1, HB_IT_STRING );
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if( pItem )
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{
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char * pszString = hb_itemGetCPtr( pItem );
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ULONG ulLen = hb_itemGetCLen( pItem );
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hb_retnint( HB_MKULONG( ( ulLen >= 1 ) ? ( BYTE ) pszString[ 0 ] : 0,
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( ulLen >= 2 ) ? ( BYTE ) pszString[ 1 ] : 0,
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( ulLen >= 3 ) ? ( BYTE ) pszString[ 2 ] : 0,
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( ulLen >= 4 ) ? ( BYTE ) pszString[ 3 ] : 0 ) );
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}
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else
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hb_retnl( 0 );
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}
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HB_FUNC( W2BIN )
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{
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char szString[ 2 ];
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if( ISNUM( 1 ) )
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{
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USHORT uiValue = ( USHORT ) hb_parni( 1 );
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szString[ 0 ] = ( uiValue & 0x00FF );
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szString[ 1 ] = ( uiValue & 0xFF00 ) >> 8;
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}
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else
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{
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szString[ 0 ] =
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szString[ 1 ] = '\0';
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}
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hb_retclen( szString, 2 );
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}
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HB_FUNC( U2BIN )
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{
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char szString[ 4 ];
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if( ISNUM( 1 ) )
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{
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ULONG ulValue = ( ULONG ) hb_parnl( 1 );
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szString[ 0 ] = ( char ) ( ulValue & 0x000000FF );
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szString[ 1 ] = ( char ) ( ( ulValue & 0x0000FF00 ) >> 8 );
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szString[ 2 ] = ( char ) ( ( ulValue & 0x00FF0000 ) >> 16 );
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szString[ 3 ] = ( char ) ( ( ulValue & 0xFF000000 ) >> 24 );
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}
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else
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{
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szString[ 0 ] =
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szString[ 1 ] =
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szString[ 2 ] =
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szString[ 3 ] = '\0';
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}
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hb_retclen( szString, 4 );
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}
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#endif
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