kdecore Library API Documentation

kallocator.h

00001 /* 00002 This file is part of the KDE libraries 00003 00004 Copyright (C) 1999 Waldo Bastian (bastian@kde.org) 00005 Copyright (C) 2002 Michael Matz (matz@kde.org) 00006 00007 This library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU Library General Public 00009 License as published by the Free Software Foundation; either 00010 version 2 of the License, or (at your option) any later version. 00011 00012 This library is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 Library General Public License for more details. 00016 00017 You should have received a copy of the GNU Library General Public License 00018 along with this library; see the file COPYING.LIB. If not, write to 00019 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00020 Boston, MA 02111-1307, USA. 00021 */ 00022 //---------------------------------------------------------------------------- 00023 // 00024 // KDE Memory Allocator 00025 // $Id: kallocator.h,v 1.10 2003/08/16 19:44:57 coolo Exp $ 00026 00027 #ifndef KALLOCATOR_H 00028 #define KALLOCATOR_H 00029 00030 #include <qvaluelist.h> 00031 00032 class KZoneAllocatorPrivate; 00033 00034 00047 class KZoneAllocator 00048 { 00049 public: 00054 KZoneAllocator(unsigned long _blockSize = 8*1024); 00055 00059 ~KZoneAllocator(); 00060 00066 void* allocate(size_t _size); 00067 00088 void deallocate(void *ptr); 00089 00110 void free_since(void *ptr); 00111 00112 protected: 00113 class MemBlock; 00114 typedef QValueList<MemBlock *> MemList; 00115 void addBlock(MemBlock *b); 00116 void delBlock(MemBlock *b); 00117 void insertHash(MemBlock *b); 00118 void initHash(); 00119 MemBlock *currentBlock; 00120 unsigned long blockSize; 00121 unsigned long blockOffset; 00122 unsigned int log2; 00123 unsigned int num_blocks; 00124 MemList **hashList; 00125 unsigned int hashSize; 00126 bool hashDirty; 00127 private: 00128 KZoneAllocatorPrivate *d; 00129 }; 00130 00131 #endif
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This file is part of the documentation for kdecore Library Version 3.3.1.
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