Files
harbour-core/harbour/source/rtl/fssize.c

111 lines
3.3 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* HB_FSIZE() function
*
* Copyright 2000-2001 Jose Lalin <dezac@corevia.com>
* Viktor Szakats <viktor.szakats@syenar.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, 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 "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