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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>NeL: NLMISC::CFixedSizeAllocator::CNode class Reference</title>
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<h1>NLMISC::CFixedSizeAllocator::CNode Class Reference</h1><table border=0 cellpadding=0 cellspacing=0>
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<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodea0">link</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void * </td><td class="memItemRight" valign=bottom><a class="el" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodea1">unlink</a> ()</td></tr>
<tr><td colspan=2><br><h2>Data Fields</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02534.html">CChunk</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo0">Chunk</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02535.html">CNode</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1">Next</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02535.html">CNode</a> ** </td><td class="memItemRight" valign=bottom><a class="el" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo2">Prev</a></td></tr>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="NLMISC_1_1CFixedSizeAllocator_1_1CNodea0" doxytag="NLMISC::CFixedSizeAllocator::CNode::link" ></a><p>
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<td class="md" nowrap valign="top"> void NLMISC::CFixedSizeAllocator::CNode::link </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
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Definition at line <a class="el" href="a05710.html#l00189">189</a> of file <a class="el" href="a05710.html">fixed_size_allocator.cpp</a>.
<p>
References <a class="el" href="a05711.html#l00107">NLMISC::CFixedSizeAllocator::_FreeSpace</a>, <a class="el" href="a05710.html#l00154">NLMISC::CFixedSizeAllocator::CChunk::add()</a>, <a class="el" href="a05711.html#l00086">NLMISC::CFixedSizeAllocator::CChunk::Allocator</a>, <a class="el" href="a05711.html#l00068">Chunk</a>, <a class="el" href="a05622.html#l00290">nlassert</a>, and <a class="el" href="a05711.html#l00071">Prev</a>.
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Referenced by <a class="el" href="a05710.html#l00074">NLMISC::CFixedSizeAllocator::free()</a>.
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<div class="fragment"><pre>00190 {
00191 <span class="comment">// destroy the obj to get back uninitialized memory </span>
00192 <a class="code" href="a04199.html#a6">nlassert</a>(Chunk);
00193 <a class="code" href="a04199.html#a6">nlassert</a>(<a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo0">Chunk</a>->Allocator);
00194
00195 CNode *&head = <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo0">Chunk</a>->Allocator->_FreeSpace;
00196 <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1">Next</a> = head;
00197 <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo2">Prev</a> = &head;
00198 <span class="keywordflow">if</span> (<a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1">Next</a>)
00199 {
00200 <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1">Next</a>->Prev = &<a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1">Next</a>;
00201 }
00202 <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo0">Chunk</a>->Allocator->_FreeSpace = <span class="keyword">this</span>;
00203 <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo0">Chunk</a>->add();
00204 }
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<a class="anchor" name="NLMISC_1_1CFixedSizeAllocator_1_1CNodea1" doxytag="NLMISC::CFixedSizeAllocator::CNode::unlink" ></a><p>
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<td class="md" nowrap valign="top"> void * NLMISC::CFixedSizeAllocator::CNode::unlink </td>
<td class="md" valign="top">( </td>
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Definition at line <a class="el" href="a05710.html#l00178">178</a> of file <a class="el" href="a05710.html">fixed_size_allocator.cpp</a>.
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References <a class="el" href="a05711.html#l00068">Chunk</a>, <a class="el" href="a05710.html#l00170">NLMISC::CFixedSizeAllocator::CChunk::grab()</a>, <a class="el" href="a05622.html#l00290">nlassert</a>, <a class="el" href="a05711.html#l00085">NLMISC::CFixedSizeAllocator::CChunk::NumFreeObjs</a>, and <a class="el" href="a05711.html#l00071">Prev</a>.
<p>
Referenced by <a class="el" href="a05710.html#l00062">NLMISC::CFixedSizeAllocator::alloc()</a>, and <a class="el" href="a05710.html#l00101">NLMISC::CFixedSizeAllocator::CChunk::~CChunk()</a>.
<p>
<div class="fragment"><pre>00179 {
00180 <a class="code" href="a04199.html#a6">nlassert</a>(Prev != NULL);
00181 <span class="keywordflow">if</span> (<a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1">Next</a>) { <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1">Next</a>->Prev = <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo2">Prev</a>;}
00182 *<a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo2">Prev</a> = <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1">Next</a>;
00183 <a class="code" href="a04199.html#a6">nlassert</a>(<a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo0">Chunk</a>->NumFreeObjs > 0);
00184 <a class="code" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo0">Chunk</a>->grab(); <span class="comment">// tells the containing chunk that a node has been allocated</span>
00185 <span class="keywordflow">return</span> (<span class="keywordtype">void</span> *) &Next;
00186 }
</pre></div> </td>
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<hr><h2>Field Documentation</h2>
<a class="anchor" name="NLMISC_1_1CFixedSizeAllocator_1_1CNodeo0" doxytag="NLMISC::CFixedSizeAllocator::CNode::Chunk" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a02534.html">CChunk</a>* <a class="el" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo0">NLMISC::CFixedSizeAllocator::CNode::Chunk</a>
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Definition at line <a class="el" href="a05711.html#l00068">68</a> of file <a class="el" href="a05711.html">fixed_size_allocator.h</a>.
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Referenced by <a class="el" href="a05710.html#l00074">NLMISC::CFixedSizeAllocator::free()</a>, <a class="el" href="a05710.html#l00115">NLMISC::CFixedSizeAllocator::CChunk::init()</a>, <a class="el" href="a05710.html#l00189">link()</a>, <a class="el" href="a05710.html#l00178">unlink()</a>, and <a class="el" href="a05710.html#l00044">NLMISC::CFixedSizeAllocator::~CFixedSizeAllocator()</a>. </td>
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<a class="anchor" name="NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1" doxytag="NLMISC::CFixedSizeAllocator::CNode::Next" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a02535.html">CNode</a>* <a class="el" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo1">NLMISC::CFixedSizeAllocator::CNode::Next</a>
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Definition at line <a class="el" href="a05711.html#l00070">70</a> of file <a class="el" href="a05711.html">fixed_size_allocator.h</a>.
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Referenced by <a class="el" href="a05710.html#l00115">NLMISC::CFixedSizeAllocator::CChunk::init()</a>. </td>
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<a class="anchor" name="NLMISC_1_1CFixedSizeAllocator_1_1CNodeo2" doxytag="NLMISC::CFixedSizeAllocator::CNode::Prev" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a02535.html">CNode</a>** <a class="el" href="a02535.html#NLMISC_1_1CFixedSizeAllocator_1_1CNodeo2">NLMISC::CFixedSizeAllocator::CNode::Prev</a>
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Definition at line <a class="el" href="a05711.html#l00071">71</a> of file <a class="el" href="a05711.html">fixed_size_allocator.h</a>.
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Referenced by <a class="el" href="a05710.html#l00115">NLMISC::CFixedSizeAllocator::CChunk::init()</a>, <a class="el" href="a05710.html#l00189">link()</a>, and <a class="el" href="a05710.html#l00178">unlink()</a>. </td>
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="a05711.html">fixed_size_allocator.h</a><li><a class="el" href="a05710.html">fixed_size_allocator.cpp</a></ul>
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