128 lines
3.6 KiB
C
128 lines
3.6 KiB
C
/*
|
|
* $Id$
|
|
*/
|
|
|
|
/*
|
|
Harbour Project source code
|
|
|
|
The __COPYFILE() function
|
|
|
|
Copyright 1999 Andi Jahja <andij@aonlippo.co.id>
|
|
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 "extend.h"
|
|
#include "errorapi.h"
|
|
#include "filesys.h"
|
|
|
|
#ifdef OS_UNIX_COMPATIBLE
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#define BUFFER_SIZE 8192
|
|
|
|
static BOOL hb_fsCopy( char * szSource, char * szDest )
|
|
{
|
|
BOOL bRetVal = FALSE;
|
|
|
|
FHANDLE fhndSource;
|
|
FHANDLE fhndDest;
|
|
|
|
while( ( fhndSource = hb_fsOpen( ( BYTE * ) szSource, FO_READ ) ) == FS_ERROR )
|
|
{
|
|
WORD wResult = hb_errRT_BASE_Ext1( EG_OPEN, 2012, NULL, szSource, hb_fsError(), EF_CANDEFAULT | EF_CANRETRY );
|
|
|
|
if( wResult == E_DEFAULT || wResult == E_BREAK )
|
|
break;
|
|
}
|
|
|
|
if( fhndSource != FS_ERROR )
|
|
{
|
|
while( ( fhndDest = hb_fsCreate( ( BYTE * ) szDest, FC_NORMAL ) ) == FS_ERROR )
|
|
{
|
|
WORD wResult = hb_errRT_BASE_Ext1( EG_CREATE, 2012, NULL, szDest, hb_fsError(), EF_CANDEFAULT | EF_CANRETRY );
|
|
|
|
if( wResult == E_DEFAULT || wResult == E_BREAK )
|
|
break;
|
|
}
|
|
|
|
if( fhndDest != FS_ERROR )
|
|
{
|
|
#ifdef OS_UNIX_COMPATIBLE
|
|
struct stat struFileInfo;
|
|
int iSuccess = fstat( fhndSource, &struFileInfo );
|
|
#endif
|
|
BYTE * buffer;
|
|
USHORT usRead;
|
|
USHORT usWritten;
|
|
|
|
buffer = ( BYTE * ) hb_xgrab( BUFFER_SIZE );
|
|
|
|
bRetVal = TRUE;
|
|
|
|
while( ( usRead = hb_fsRead( fhndSource, buffer, BUFFER_SIZE ) ) != 0 )
|
|
{
|
|
while( ( usWritten = hb_fsWrite( fhndDest, buffer, usRead ) ) != usRead )
|
|
{
|
|
WORD wResult = hb_errRT_BASE_Ext1( EG_WRITE, 2016, NULL, szDest, hb_fsError(), EF_CANDEFAULT | EF_CANRETRY );
|
|
|
|
if( wResult == E_DEFAULT || wResult == E_BREAK )
|
|
{
|
|
bRetVal = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
hb_xfree( buffer );
|
|
|
|
#ifdef OS_UNIX_COMPATIBLE
|
|
if( iSuccess == 0 )
|
|
fchmod( fhndDest, struFileInfo.st_mode );
|
|
#endif
|
|
|
|
hb_fsClose( fhndDest );
|
|
}
|
|
|
|
hb_fsClose( fhndSource );
|
|
}
|
|
|
|
return bRetVal;
|
|
}
|
|
|
|
/* Clipper returns .F. on failure and NIL on success */
|
|
|
|
HARBOUR HB___COPYFILE( void )
|
|
{
|
|
if( ISCHAR( 1 ) && ISCHAR( 2 ) )
|
|
{
|
|
if( ! hb_fsCopy( hb_parc( 1 ), hb_parc( 2 ) ) )
|
|
hb_retl( FALSE );
|
|
}
|
|
else
|
|
hb_errRT_BASE( EG_ARG, 2010, NULL, "__COPYFILE" ); /* NOTE: Undocumented but existing Clipper Run-time error */
|
|
}
|