00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2006 Torus Knot Software Ltd 00008 Also see acknowledgements in Readme.html 00009 00010 This program is free software; you can redistribute it and/or modify it under 00011 the terms of the GNU Lesser General Public License as published by the Free Software 00012 Foundation; either version 2 of the License, or (at your option) any later 00013 version. 00014 00015 This program is distributed in the hope that it will be useful, but WITHOUT 00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License along with 00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to 00022 http://www.gnu.org/copyleft/lesser.txt. 00023 00024 You may alternatively use this source under the terms of a specific version of 00025 the OGRE Unrestricted License provided you have obtained such a license from 00026 Torus Knot Software Ltd. 00027 ----------------------------------------------------------------------------- 00028 */ 00029 //---- ORIGINAL COPYRIGHT FOLLOWS ------------------------------------------- 00030 // --------------------------------------------------------------------------------------------------------------------------------- 00031 // Copyright 2000, Paul Nettle. All rights reserved. 00032 // 00033 // You are free to use this source code in any commercial or non-commercial product. 00034 // 00035 // mmgr.cpp - Memory manager & tracking software 00036 // 00037 // The most recent version of this software can be found at: ftp://ftp.GraphicsPapers.com/pub/ProgrammingTools/MemoryManagers/ 00038 // 00039 // [NOTE: Best when viewed with 8-character tabs] 00040 // 00041 // --------------------------------------------------------------------------------------------------------------------------------- 00042 00043 //----------------------------------------------------------------------------- 00044 // How does this work? 00045 // Remember that before the compiler starts to process a source file, it runs 00046 // a neat tool called a preprocessor on it. What this preprocessor does in 00047 // this case is replace all the instances of *alloc/free with the expanded 00048 // macros - this way we cleverly replace all the calls to the standard C 00049 // memory (de)allocation functions. The same is done for new/delete 00050 // 00051 // Of course, we have the drawback that we can't name a member function of 00052 // a class *alloc or free and we can't overload the new/delete operators without 00053 // first undefining these macros - ah, a C++ preprocessor with RE replacement, 00054 // that would be a dream come true :) 00055 // 00056 #ifndef OGRE_MEMORY_MACROS 00057 #define OGRE_MEMORY_MACROS 00058 00059 #if OGRE_DEBUG_MEMORY_MANAGER && OGRE_DEBUG_MODE 00060 # define new (::Ogre::MemoryManager::instance().setOwner(__FILE__,__LINE__,__FUNCTION__),false) ? NULL : new 00061 # define delete (::Ogre::MemoryManager::instance().setOwner(__FILE__,__LINE__,__FUNCTION__),false) ? ::Ogre::MemoryManager::instance().setOwner("",0,"") : delete 00062 # define malloc(sz) ::Ogre::MemoryManager::instance().allocMem(__FILE__,__LINE__,__FUNCTION__, ::Ogre::m_alloc_malloc, sz, gProcessID) 00063 # define calloc(num,sz) ::Ogre::MemoryManager::instance().allocMem(__FILE__,__LINE__,__FUNCTION__, ::Ogre::m_alloc_calloc, num*sz, gProcessID) 00064 # define realloc(ptr,sz) ::Ogre::MemoryManager::instance().rllocMem(__FILE__,__LINE__,__FUNCTION__, ::Ogre::m_alloc_realloc,sz, ptr, gProcessID) 00065 # define free(ptr) ::Ogre::MemoryManager::instance().dllocMem(__FILE__,__LINE__,__FUNCTION__, ::Ogre::m_alloc_free, ptr, gProcessID) 00066 #endif // OGRE_DEBUG_MEMORY_MANAGER 00067 00068 #endif // OGRE_MEMORY_MACROS 00069 //-----------------------------------------------------------------------------
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Last modified Sun Jul 8 15:20:08 2007