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kallocator.h
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1/*
2 This file is part of the KDE libraries
3
4 Copyright (C) 1999 Waldo Bastian (bastian@kde.org)
5 Copyright (C) 2002 Michael Matz (matz@kde.org)
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Library General Public License for more details.
16
17 You should have received a copy of the GNU Library General Public License
18 along with this library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA.
21*/
22//----------------------------------------------------------------------------
23//
24// KDE Memory Allocator
25
26#ifndef KALLOCATOR_H
27#define KALLOCATOR_H
28
29#include <kdecore_export.h>
30
31template <typename T> class QList;
32
33
47class KDECORE_EXPORT KZoneAllocator
48{
49public:
54 explicit KZoneAllocator(unsigned long _blockSize = 8*1024);
55
59 ~KZoneAllocator();
60
66 void* allocate(size_t _size);
67
88 void deallocate(void *ptr);
89
110 void free_since(void *ptr);
111
112protected:
114 class MemBlock;
116 typedef QList<MemBlock *> MemList;
117 void addBlock(MemBlock *b);
118 void delBlock(MemBlock *b);
119 void insertHash(MemBlock *b);
120 void initHash();
121private:
122 class Private;
123 Private * const d;
124};
125
126#endif
KZoneAllocator
Memory allocator for large groups of small objects.
Definition: kallocator.h:48
KZoneAllocator::MemList
QList< MemBlock * > MemList
A list of chunks.
Definition: kallocator.h:116
QList
Definition: kaboutdata.h:33
kdecore_export.h
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