You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
1.8 KiB
76 lines
1.8 KiB
/*
|
|
|
|
Copyright (C) 2000 Stefan Westerfeld
|
|
stefan@space.twc.de
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
|
|
*/
|
|
|
|
#ifndef __PIPEBUFFER_H__
|
|
#define __PIPEBUFFER_H__
|
|
|
|
/*
|
|
* BC - Status (2002-03-08): PipeSegment, PipeBuffer
|
|
*
|
|
* None of these classes is considered part of the public API. Do NOT use it
|
|
* in your apps. These are part of the implementation of libartsflow's
|
|
* AudioSubSystem, and subject to change/disappearing due to optimization
|
|
* work.
|
|
*/
|
|
|
|
|
|
#include <list>
|
|
namespace Arts {
|
|
|
|
class PipeSegment {
|
|
long _remaining;
|
|
char *currentpos, *buffer;
|
|
public:
|
|
PipeSegment(long size, void *buffer);
|
|
~PipeSegment();
|
|
|
|
void *data();
|
|
long remaining();
|
|
void skip(long count);
|
|
};
|
|
|
|
class PipeBuffer {
|
|
protected:
|
|
std::list<PipeSegment *> segments;
|
|
long _size;
|
|
|
|
public:
|
|
PipeBuffer();
|
|
~PipeBuffer();
|
|
|
|
// reading
|
|
void *peek(long size);
|
|
void skip(long size);
|
|
long read(long size, void *buffer);
|
|
void unRead(long size, void *buffer);
|
|
|
|
// writing
|
|
void write(long size, void *buffer);
|
|
void clear();
|
|
|
|
// status
|
|
long size();
|
|
};
|
|
}
|
|
|
|
#endif
|