112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
/* -*- 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;
|
|
|
|
// Global files (channel numbers 256 to 511) are not
|
|
// implemented at the moment.
|
|
|
|
#define CHANNELS 256
|
|
#define CONSOLE 0
|
|
|
|
#define SBSTRM_INPUT 0x0001
|
|
#define SBSTRM_OUTPUT 0x0002
|
|
#define SBSTRM_RANDOM 0x0004
|
|
#define SBSTRM_APPEND 0x0008
|
|
#define SBSTRM_BINARY 0x0010
|
|
|
|
class SbiStream {
|
|
SvStream* pStrm;
|
|
sal_uIntPtr nExpandOnWriteTo; // during writing access expand the stream to this size
|
|
ByteString aLine;
|
|
sal_uIntPtr nLine;
|
|
short nLen; // buffer length
|
|
short nMode;
|
|
short nChan;
|
|
SbError nError;
|
|
void MapError();
|
|
|
|
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;
|
|
ByteString aIn, aOut;
|
|
short nChan;
|
|
SbError nError;
|
|
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: */
|