<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>CVC3: memory_manager.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.4 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">CVC3 <span id="projectnumber">2.4.1</span></div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <div class="title">memory_manager.h</div> </div> </div> <div class="contents"> <a href="memory__manager_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************/</span><span class="comment"></span> <a name="l00002"></a>00002 <span class="comment">/*!</span> <a name="l00003"></a>00003 <span class="comment"> * \file memory_manager.h</span> <a name="l00004"></a>00004 <span class="comment"> * </span> <a name="l00005"></a>00005 <span class="comment"> * Author: Sergey Berezin</span> <a name="l00006"></a>00006 <span class="comment"> * </span> <a name="l00007"></a>00007 <span class="comment"> * Created: Thu Apr 3 16:47:14 2003</span> <a name="l00008"></a>00008 <span class="comment"> *</span> <a name="l00009"></a>00009 <span class="comment"> * <hr></span> <a name="l00010"></a>00010 <span class="comment"> *</span> <a name="l00011"></a>00011 <span class="comment"> * License to use, copy, modify, sell and/or distribute this software</span> <a name="l00012"></a>00012 <span class="comment"> * and its documentation for any purpose is hereby granted without</span> <a name="l00013"></a>00013 <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span> <a name="l00014"></a>00014 <span class="comment"> * LICENSE file provided with this distribution.</span> <a name="l00015"></a>00015 <span class="comment"> * </span> <a name="l00016"></a>00016 <span class="comment"> * <hr></span> <a name="l00017"></a>00017 <span class="comment"> * </span> <a name="l00018"></a>00018 <span class="comment"> * Class MemoryManager: allocates/deallocates memory for objects of a</span> <a name="l00019"></a>00019 <span class="comment"> * requested size. Some instanced of this class may be specialized to</span> <a name="l00020"></a>00020 <span class="comment"> * a specific object size, and the actual memory may be allocated in</span> <a name="l00021"></a>00021 <span class="comment"> * big chunks, for efficiency.</span> <a name="l00022"></a>00022 <span class="comment"> *</span> <a name="l00023"></a>00023 <span class="comment"> * Typical use of this class is to create </span> <a name="l00024"></a>00024 <span class="comment"> * MemoryManager* mm = new MemoryManagerChunks(sizeof(YourClass)); </span> <a name="l00025"></a>00025 <span class="comment"> * where YourClass has operators new and delete redefined:</span> <a name="l00026"></a>00026 <span class="comment"> * void* YourClass::operator new(size_t size, MemoryManager* mm)</span> <a name="l00027"></a>00027 <span class="comment"> * { return mm->newData(size); }</span> <a name="l00028"></a>00028 <span class="comment"> * void YourClass::delete(void*) { } // do not deallocate memory here</span> <a name="l00029"></a>00029 <span class="comment"> * Then, create objects with obj = new(mm) YourClass(), and destroy them with</span> <a name="l00030"></a>00030 <span class="comment"> * delete obj; mm->deleteData(obj);</span> <a name="l00031"></a>00031 <span class="comment"> */</span> <a name="l00032"></a>00032 <span class="comment">/*****************************************************************************/</span> <a name="l00033"></a>00033 <a name="l00034"></a>00034 <span class="preprocessor">#ifndef _cvc3__memory_manager_h</span> <a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define _cvc3__memory_manager_h</span> <a name="l00036"></a>00036 <span class="preprocessor"></span> <a name="l00037"></a>00037 <span class="keyword">namespace </span>CVC3 { <a name="l00038"></a>00038 <a name="l00039"></a><a class="code" href="classCVC3_1_1MemoryManager.html">00039</a> <span class="keyword">class </span><a class="code" href="classCVC3_1_1MemoryManager.html">MemoryManager</a> { <a name="l00040"></a>00040 <span class="keyword">public</span>: <a name="l00041"></a>00041 <span class="comment">// Destructor</span> <a name="l00042"></a><a class="code" href="classCVC3_1_1MemoryManager.html#a2c2434a8c7e82f684fa598c4c0ac7178">00042</a> <span class="keyword">virtual</span> <a class="code" href="classCVC3_1_1MemoryManager.html#a2c2434a8c7e82f684fa598c4c0ac7178">~MemoryManager</a>() { } <a name="l00043"></a>00043 <a name="l00044"></a>00044 <span class="keyword">virtual</span> <span class="keywordtype">void</span>* <a class="code" href="classCVC3_1_1MemoryManager.html#a3db7efbc4b956bd423a73e1157d70ce0">newData</a>(<span class="keywordtype">size_t</span> size) = 0; <a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1MemoryManager.html#ad29fac88d3a07566d9a8f9dc8d8e059c">deleteData</a>(<span class="keywordtype">void</span>* d) = 0; <a name="l00047"></a>00047 }; <span class="comment">// end of class MemoryManager</span> <a name="l00048"></a>00048 <a name="l00049"></a>00049 } <a name="l00050"></a>00050 <a name="l00051"></a>00051 <span class="preprocessor">#endif</span> </pre></div></div> </div> <hr class="footer"/><address class="footer"><small>Generated on Wed Sep 7 2011 for CVC3 by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address> </body> </html>