Files
harbour-core/harbour/source/rtl/fssize.c
2000-04-11 11:17:46 +00:00

94 lines
2.4 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* HB_FSIZE() function
*
* Copyright 2000 Jose Lalin <dezac@corevia.com>
* Victor Szakats <info@szelvesz.hu>
* 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 of the License, or
* (at your option) any later version, with one exception:
*
* The exception is that if you link the Harbour Runtime Library (HRL)
* and/or the Harbour Virtual Machine (HVM) 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 HRL
* and/or HVM code into it.
*
* 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 program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
* their web site at http://www.gnu.org/).
*
*/
#include "hbapi.h"
#include "hbapifs.h"
#include <errno.h>
#if defined( OS_UNIX_COMPATIBLE )
#include <sys/types.h>
#include <sys/stat.h>
#else
#include <sys\types.h>
#include <sys\stat.h>
#endif
ULONG hb_fsFSize( BYTE * pszFileName, BOOL bUseDirEntry )
{
if( bUseDirEntry )
{
struct stat statbuf;
if( stat( ( char * ) pszFileName, &statbuf ) == 0 )
{
errno = 0;
hb_fsSetError( 0 );
return ( ULONG ) statbuf.st_size;
}
}
else
{
FHANDLE hFileHandle = hb_fsOpen( pszFileName, 0 );
if( hFileHandle != FS_ERROR )
{
ULONG ulPos;
ulPos = hb_fsSeek( hFileHandle, 0, SEEK_END );
hb_fsClose( hFileHandle );
errno = 0;
hb_fsSetError( 0 );
return ulPos;
}
}
hb_fsSetError( FS_ERROR );
return 0;
}
#ifdef HB_EXTENSION
HB_FUNC( HB_FSIZE )
{
hb_retnl( ISCHAR( 1 ) ? hb_fsFSize( ( BYTE * ) hb_parc( 1 ),
ISLOG( 2 ) ? hb_parl( 2 ) : TRUE ) : 0 );
}
#endif