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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SBIOSYS_HXX
#define _SBIOSYS_HXX
#include <tools/stream.hxx>
#include <basic/sberrors.hxx>
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
sal_uIntPtr nExpandOnWriteTo; // bei Schreibzugriff, den Stream
// bis zu dieser Groesse aufblasen
ByteString aLine; // aktuelle Zeile
sal_uIntPtr 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&, sal_uInt16 = 0, bool bForceReadingPerByte=false );
SbError Read( char& );
SbError Write( const ByteString&, sal_uInt16 = 0 );
bool IsText() const { return (nMode & SBSTRM_BINARY) == 0; }
bool IsRandom() const { return (nMode & SBSTRM_RANDOM) != 0; }
bool IsBinary() const { return (nMode & SBSTRM_BINARY) != 0; }
bool IsSeq() const { return (nMode & SBSTRM_RANDOM) == 0; }
bool IsAppend() const { return (nMode & SBSTRM_APPEND) != 0; }
short GetBlockLen() const { return nLen; }
short GetMode() const { return nMode; }
sal_uIntPtr GetLine() const { return nLine; }
void SetExpandOnWriteTo( sal_uIntPtr 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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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