home *** CD-ROM | disk | FTP | other *** search
- /*
-
- 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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, 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
-