1/* This file is part of the KDE project
2 Copyright (C) 2008 Matthias Kretz <kretz@kde.org>
3
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) version 3.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18
19*/
20
21
22#ifndef PHONON_PACKETPOOL_P_H
23#define PHONON_PACKETPOOL_P_H
24
25#include <QAtomicInt>
26
27namespace Phonon
28{
29
30class PacketPrivate;
31class PacketPoolPrivate
32{
33 friend class PacketPool;
34 friend class Packet;
35 public:
36 ~PacketPoolPrivate();
37
38 Packet acquirePacket();
39 void releasePacket(const Packet &);
40
41 protected:
42 QAtomicInt ref;
43
44 private:
45 PacketPoolPrivate(int packetSize, int _poolSize);
46
47 // C-array of PacketPrivate*
48 PacketPrivate **freePackets;
49 char *const packetMemory;
50
51 QAtomicInt readPosition;
52 QAtomicInt writePosition;
53 QAtomicInt ringBufferSize;
54
55 const int packetSize;
56 const int poolSize;
57};
58
59} // namespace Phonon
60
61#endif // PHONON_PACKETPOOL_P_H
62

source code of phonon/phonon/experimental/packetpool_p.h