146 lines
4.6 KiB
C
146 lines
4.6 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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* __COPYFILE() function
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*
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* Copyright 1999 Andi Jahja <andij@aonlippo.co.id>
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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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#include "hbapi.h"
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#include "hbapierr.h"
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#include "hbapifs.h"
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#if defined(OS_UNIX_COMPATIBLE)
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#include <sys/stat.h>
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#include <unistd.h>
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#endif
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#define BUFFER_SIZE 8192
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static BOOL hb_fsCopy( char * szSource, char * szDest )
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{
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BOOL bRetVal = FALSE;
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FHANDLE fhndSource;
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HB_TRACE(HB_TR_DEBUG, ("hb_fsCopy(%s, %s)", szSource, szDest));
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while( ( fhndSource = hb_fsOpen( ( BYTE * ) szSource, FO_READ | FO_SHARED | FO_PRIVATE ) ) == FS_ERROR )
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{
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USHORT uiAction = hb_errRT_BASE_Ext1( EG_OPEN, 2012, NULL, szSource, hb_fsError(), EF_CANDEFAULT | EF_CANRETRY, 0 );
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if( uiAction == E_DEFAULT || uiAction == E_BREAK )
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break;
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}
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if( fhndSource != FS_ERROR )
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{
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FHANDLE fhndDest;
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while( ( fhndDest = hb_fsCreate( ( BYTE * ) szDest, FC_NORMAL ) ) == FS_ERROR )
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{
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USHORT uiAction = hb_errRT_BASE_Ext1( EG_CREATE, 2012, NULL, szDest, hb_fsError(), EF_CANDEFAULT | EF_CANRETRY, 0 );
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if( uiAction == E_DEFAULT || uiAction == E_BREAK )
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break;
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}
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if( fhndDest != FS_ERROR )
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{
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#if defined(OS_UNIX_COMPATIBLE)
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struct stat struFileInfo;
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int iSuccess = fstat( fhndSource, &struFileInfo );
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#endif
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BYTE * buffer;
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USHORT usRead;
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buffer = ( BYTE * ) hb_xgrab( BUFFER_SIZE );
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bRetVal = TRUE;
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while( ( usRead = hb_fsRead( fhndSource, buffer, BUFFER_SIZE ) ) != 0 )
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{
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while( hb_fsWrite( fhndDest, buffer, usRead ) != usRead )
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{
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USHORT uiAction = hb_errRT_BASE_Ext1( EG_WRITE, 2016, NULL, szDest, hb_fsError(), EF_CANDEFAULT | EF_CANRETRY, 0 );
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if( uiAction == E_DEFAULT || uiAction == E_BREAK )
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{
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bRetVal = FALSE;
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break;
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}
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}
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}
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hb_xfree( buffer );
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#if defined(OS_UNIX_COMPATIBLE)
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if( iSuccess == 0 )
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fchmod( fhndDest, struFileInfo.st_mode );
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#endif
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hb_fsClose( fhndDest );
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}
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hb_fsClose( fhndSource );
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}
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return bRetVal;
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}
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/* Clipper returns .F. on failure and NIL on success */
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HB_FUNC( __COPYFILE )
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{
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if( ISCHAR( 1 ) && ISCHAR( 2 ) )
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{
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if( ! hb_fsCopy( hb_parc( 1 ), hb_parc( 2 ) ) )
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hb_retl( FALSE );
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}
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else
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hb_errRT_BASE( EG_ARG, 2010, NULL, "__COPYFILE", 2, hb_paramError( 1 ), hb_paramError( 2 ) ); /* NOTE: Undocumented but existing Clipper Run-time error */
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}
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