114 lines
4.2 KiB
C++
114 lines
4.2 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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 Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _SBIOSYS_HXX
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#define _SBIOSYS_HXX
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#include <tools/stream.hxx>
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#ifndef _SBERRORS_HXX
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#include <basic/sberrors.hxx>
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#endif
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class SvStream;
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// Zur Zeit sind globale Dateien (Kanalnummern 256 bis 511)
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// nicht implementiert.
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#define CHANNELS 256
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#define CONSOLE 0
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#define SBSTRM_INPUT 0x0001 // Input
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#define SBSTRM_OUTPUT 0x0002 // Output
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#define SBSTRM_RANDOM 0x0004 // Random
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#define SBSTRM_APPEND 0x0008 // Append
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#define SBSTRM_BINARY 0x0010 // Binary
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class SbiStream {
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SvStream* pStrm; // der Stream
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ULONG nExpandOnWriteTo; // bei Schreibzugriff, den Stream
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// bis zu dieser Groesse aufblasen
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ByteString aLine; // aktuelle Zeile
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ULONG nLine; // aktuelle Zeilennummer
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short nLen; // Pufferlaenge
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short nMode; // Bits:
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short nChan; // aktueller Kanal
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SbError nError; // letzter Fehlercode
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void MapError(); // Fehlercode mappen
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public:
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SbiStream();
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~SbiStream();
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SbError Open( short, const ByteString&, short, short, short );
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SbError Close();
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SbError Read( ByteString&, USHORT = 0, bool bForceReadingPerByte=false );
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SbError Read( char& );
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SbError Write( const ByteString&, USHORT = 0 );
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bool IsText() const { return (nMode & SBSTRM_BINARY) == 0; }
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bool IsRandom() const { return (nMode & SBSTRM_RANDOM) != 0; }
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bool IsBinary() const { return (nMode & SBSTRM_BINARY) != 0; }
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bool IsSeq() const { return (nMode & SBSTRM_RANDOM) == 0; }
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bool IsAppend() const { return (nMode & SBSTRM_APPEND) != 0; }
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short GetBlockLen() const { return nLen; }
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short GetMode() const { return nMode; }
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ULONG GetLine() const { return nLine; }
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void SetExpandOnWriteTo( ULONG n ) { nExpandOnWriteTo = n; }
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void ExpandFile();
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SvStream* GetStrm() { return pStrm; }
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};
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class SbiIoSystem {
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SbiStream* pChan[ CHANNELS ];
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ByteString aPrompt; // Input-Prompt
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ByteString aIn, aOut; // Console-Buffer
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short nChan; // aktueller Kanal
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SbError nError; // letzter Fehlercode
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void ReadCon( ByteString& );
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void WriteCon( const ByteString& );
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public:
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SbiIoSystem();
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~SbiIoSystem();
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SbError GetError();
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void Shutdown();
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void SetPrompt( const ByteString& r ) { aPrompt = r; }
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void SetChannel( short n ) { nChan = n; }
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short GetChannel() const { return nChan;}
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void ResetChannel() { nChan = 0; }
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void Open( short, const ByteString&, short, short, short );
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void Close();
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void Read( ByteString&, short = 0 );
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char Read();
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void Write( const ByteString&, short = 0 );
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short NextChannel();
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// 0 == bad channel or no SvStream (nChannel=0..CHANNELS-1)
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SbiStream* GetStream( short nChannel ) const;
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void CloseAll(); // JSM
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};
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#endif
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