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76 lines
1.8 KiB
76 lines
1.8 KiB
15 years ago
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/*
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Copyright (C) 2000 Stefan Westerfeld
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stefan@space.twc.de
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. 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.
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*/
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#ifndef __PIPEBUFFER_H__
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#define __PIPEBUFFER_H__
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/*
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* BC - Status (2002-03-08): PipeSegment, PipeBuffer
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*
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* None of these classes is considered part of the public API. Do NOT use it
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* in your apps. These are part of the implementation of libartsflow's
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* AudioSubSystem, and subject to change/disappearing due to optimization
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* work.
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*/
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#include <list>
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namespace Arts {
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class PipeSegment {
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long _remaining;
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char *currentpos, *buffer;
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public:
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PipeSegment(long size, void *buffer);
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~PipeSegment();
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void *data();
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long remaining();
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void skip(long count);
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};
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class PipeBuffer {
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protected:
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std::list<PipeSegment *> segments;
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long _size;
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public:
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PipeBuffer();
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~PipeBuffer();
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// reading
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void *peek(long size);
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void skip(long size);
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long read(long size, void *buffer);
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void unRead(long size, void *buffer);
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// writing
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void write(long size, void *buffer);
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void clear();
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// status
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long size();
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};
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}
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#endif
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