58faf91453
* *
% remove brandings and homepage [1] from copyright header. Pass 1 - using script.
[1] nobody has access to it anymore AFAIK - and it's also just
a redirect since long
! update url in copyright header
; this should make the diff between 3.4 and 3.2 easier to manage
127 lines
4.1 KiB
C
127 lines
4.1 KiB
C
/*
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* hb_fsCopy(), hb_FCopy() functions
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*
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* Copyright 1991-2008 Viktor Szakats (vszakats.net/harbour)
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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.txt. 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 https://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 "hbapifs.h"
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#define HB_FSCOPY_BUFFERSIZE 65536
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HB_BOOL hb_fsCopy( const char * pszSource, const char * pszDest )
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{
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HB_BOOL fResult = HB_FALSE;
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PHB_FILE pSrcFile;
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PHB_FILE pDstFile;
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if( ( pSrcFile = hb_fileExtOpen( pszSource, NULL, FO_READ | FO_SHARED | FXO_SHARELOCK, NULL, NULL ) ) != NULL )
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{
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HB_ERRCODE errCode;
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if( ( pDstFile = hb_fileExtOpen( pszDest, NULL, FXO_TRUNCATE | FO_READWRITE | FO_EXCLUSIVE | FXO_SHARELOCK, NULL, NULL ) ) != NULL )
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{
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HB_SIZE nBytesRead;
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void * pbyBuffer = hb_xgrab( HB_FSCOPY_BUFFERSIZE );
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for( ;; )
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{
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if( ( nBytesRead = hb_fileRead( pSrcFile, pbyBuffer, HB_FSCOPY_BUFFERSIZE, -1 ) ) > 0 &&
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nBytesRead != ( HB_SIZE ) FS_ERROR )
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{
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if( nBytesRead != hb_fileWrite( pDstFile, pbyBuffer, nBytesRead, -1 ) )
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{
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errCode = hb_fsError();
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break;
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}
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}
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else
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{
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errCode = hb_fsError();
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fResult = errCode == 0;
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break;
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}
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}
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hb_xfree( pbyBuffer );
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hb_fileClose( pDstFile );
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}
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else
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errCode = hb_fsError();
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hb_fileClose( pSrcFile );
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if( fResult )
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{
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HB_FATTR ulAttr;
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if( hb_fileAttrGet( pszSource, &ulAttr ) )
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hb_fileAttrSet( pszDest, ulAttr );
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}
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hb_fsSetError( errCode );
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}
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return fResult;
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}
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HB_FUNC( HB_FCOPY )
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{
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HB_ERRCODE errCode = 2; /* file not found */
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HB_BOOL fResult = HB_FALSE;
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const char * pszSource = hb_parc( 1 ), * pszDest = hb_parc( 2 );
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if( pszSource && pszDest )
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{
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fResult = hb_fsCopy( pszSource, pszDest );
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errCode = hb_fsError();
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}
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else
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{
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hb_fsSetFError( 2 /* file not found */ );
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hb_retni( F_ERROR );
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}
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hb_fsSetFError( errCode );
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hb_retni( fResult ? 0 : F_ERROR );
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}
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