91 lines
3.3 KiB
Plaintext
91 lines
3.3 KiB
Plaintext
/*
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* Harbour Project source code:
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* ft_FlopTst()
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*
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* Copyright 2012 Viktor Szakats (vszakats.net/harbour)
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* www - http://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.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 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 "fileio.ch"
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#define ERR_WRONG_PARAMETERS -1
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#define ERR_NO_ERROR 0
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#define ERR_DRIVE_NOT_READY 1 /* unused */
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#define ERR_UNFORMATTED 2 /* unused */
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#define ERR_WRITE_PROTECTED 3
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/* NOTE: Harbour port accepts a path as a string for checking
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for writability. It also won't detected unformatted
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state and "not ready" state. [vszakats] */
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FUNCTION ft_FlopTst( nDriveNum )
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LOCAL cFileName
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LOCAL fhnd
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IF HB_ISNUMERIC( nDriveNum )
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cFileName := Chr( Asc( "A" ) + nDriveNum ) + hb_osDriveSeparator()
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ELSEIF HB_ISSTRING( nDriveNum )
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cFileName := nDriveNum
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ELSE
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RETURN ERR_WRONG_PARAMETERS
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ENDIF
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cFileName := hb_DirSepAdd( cFileName ) + "nf$rwtst.tmp"
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IF hb_FileExists( cFileName )
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IF ( fhnd := FOpen( cFileName, FO_DENYNONE + FO_READWRITE ) ) == F_ERROR
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RETURN ERR_WRITE_PROTECTED
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ENDIF
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FClose( fhnd )
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ELSE
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IF ( fhnd := hb_FCreate( cFileName, FC_NORMAL, FO_DENYNONE + FO_READWRITE ) ) == F_ERROR
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RETURN ERR_WRITE_PROTECTED
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ENDIF
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FClose( fhnd )
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FErase( cFileName )
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ENDIF
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RETURN ERR_NO_ERROR
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