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Diffstat (limited to 'basic/source/inc/iosys.hxx')
| -rw-r--r-- | basic/source/inc/iosys.hxx | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/basic/source/inc/iosys.hxx b/basic/source/inc/iosys.hxx new file mode 100644 index 000000000000..ff0a41e3ace5 --- /dev/null +++ b/basic/source/inc/iosys.hxx @@ -0,0 +1,149 @@ +/************************************************************************* + * + * $RCSfile: iosys.hxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 16:12:10 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef _SBIOSYS_HXX +#define _SBIOSYS_HXX + +#ifndef _STREAM_HXX //autogen +#include <tools/stream.hxx> +#endif +#ifndef _SBERRORS_HXX +#include "sberrors.hxx" +#endif + +class SvStream; + +// Zur Zeit sind globale Dateien (Kanalnummern 256 bis 511) +// nicht implementiert. + +#define CHANNELS 256 +#define CONSOLE 0 + +#define SBSTRM_INPUT 0x0001 // Input +#define SBSTRM_OUTPUT 0x0002 // Output +#define SBSTRM_RANDOM 0x0004 // Random +#define SBSTRM_APPEND 0x0008 // Append +#define SBSTRM_BINARY 0x0010 // Binary + +class SbiStream { + SvStream* pStrm; // der Stream + ULONG nExpandOnWriteTo; // bei Schreibzugriff, den Stream + // bis zu dieser Groesse aufblasen + ByteString aLine; // aktuelle Zeile + ULONG nLine; // aktuelle Zeilennummer + short nLen; // Pufferlaenge + short nMode; // Bits: + short nChan; // aktueller Kanal + SbError nError; // letzter Fehlercode + void MapError(); // Fehlercode mappen + +public: + SbiStream(); + ~SbiStream(); + SbError Open( short, const ByteString&, short, short, short ); + SbError Close(); + SbError Read( ByteString&, USHORT = 0 ); + SbError Read( char& ); + SbError Write( const ByteString&, USHORT = 0 ); + + BOOL IsText() const { return !(nMode & SBSTRM_BINARY); } + BOOL IsRandom() const { return (nMode & SBSTRM_RANDOM); } + BOOL IsBinary() const { return (nMode & SBSTRM_BINARY); } + BOOL IsSeq() const { return !(nMode & SBSTRM_RANDOM); } + BOOL IsAppend() const { return (nMode & SBSTRM_APPEND); } + short GetBlockLen() const { return nLen; } + short GetMode() const { return nMode; } + ULONG GetLine() const { return nLine; } + void SetExpandOnWriteTo( ULONG n ) { nExpandOnWriteTo = n; } + void ExpandFile(); + SvStream* GetStrm() { return pStrm; } +}; + +class SbiIoSystem { + SbiStream* pChan[ CHANNELS ]; + ByteString aPrompt; // Input-Prompt + ByteString aIn, aOut; // Console-Buffer + short nChan; // aktueller Kanal + SbError nError; // letzter Fehlercode + void ReadCon( ByteString& ); + void WriteCon( const ByteString& ); +public: + SbiIoSystem(); + ~SbiIoSystem(); + SbError GetError(); + void Shutdown(); + void SetPrompt( const ByteString& r ) { aPrompt = r; } + void SetChannel( short n ) { nChan = n; } + short GetChannel() const { return nChan;} + void ResetChannel() { nChan = 0; } + void Open( short, const ByteString&, short, short, short ); + void Close(); + void Read( ByteString&, short = 0 ); + char Read(); + void Write( const ByteString&, short = 0 ); + short NextChannel(); + // 0 == bad channel or no SvStream (nChannel=0..CHANNELS-1) + SbiStream* GetStream( short nChannel ) const; + void CloseAll(); // JSM +}; + +#endif + |