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<h1>apr_memnode_t Struct Reference<br/>
<small>
[<a class="el" href="group__apr__allocator.html">Internal Memory Allocation</a>]</small>
</h1><!-- doxytag: class="apr_memnode_t" -->
<p><code>#include <<a class="el" href="apr__allocator_8h_source.html">apr_allocator.h</a>></code></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Data Fields</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structapr__memnode__t.html">apr_memnode_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__memnode__t.html#a07dd84ca152164d6bc283dbce99f8f78">next</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structapr__memnode__t.html">apr_memnode_t</a> ** </td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__memnode__t.html#ac68a939c0c3d48498ec0c0fde409c502">ref</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">apr_uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__memnode__t.html#a6188325f9e1cbcafcb0a65b7e41881a1">index</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">apr_uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__memnode__t.html#af63769f30f6eb9d72e4b24050bd7a9d9">free_index</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__memnode__t.html#a863e7980225e46678881271c4c803e4c">first_avail</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__memnode__t.html#a35c9bf71f1cc680929f857176b547a05">endp</a></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>basic memory node structure </p>
<dl class="note"><dt><b>Note:</b></dt><dd>The next, ref and first_avail fields are available for use by the caller of <a class="el" href="group__apr__allocator.html#ga7452b0837c2148bd63109f89bbc0c3db">apr_allocator_alloc()</a>, the remaining fields are read-only. The next field has to be used with caution and sensibly set when the memnode is passed back to <a class="el" href="group__apr__allocator.html#ga124e48339838213fd5e160a4125cb7e8">apr_allocator_free()</a>. See <a class="el" href="group__apr__allocator.html#ga124e48339838213fd5e160a4125cb7e8">apr_allocator_free()</a> for details. The ref and first_avail fields will be properly restored by <a class="el" href="group__apr__allocator.html#ga124e48339838213fd5e160a4125cb7e8">apr_allocator_free()</a>. </dd></dl>
<hr/><h2>Field Documentation</h2>
<a class="anchor" id="a35c9bf71f1cc680929f857176b547a05"></a><!-- doxytag: member="apr_memnode_t::endp" ref="a35c9bf71f1cc680929f857176b547a05" args="" -->
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<td class="memname">char* <a class="el" href="structapr__memnode__t.html#a35c9bf71f1cc680929f857176b547a05">apr_memnode_t::endp</a></td>
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<div class="memdoc">
<p>pointer to end of free memory </p>
</div>
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<a class="anchor" id="a863e7980225e46678881271c4c803e4c"></a><!-- doxytag: member="apr_memnode_t::first_avail" ref="a863e7980225e46678881271c4c803e4c" args="" -->
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<td class="memname">char* <a class="el" href="structapr__memnode__t.html#a863e7980225e46678881271c4c803e4c">apr_memnode_t::first_avail</a></td>
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<div class="memdoc">
<p>pointer to first free memory </p>
</div>
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<a class="anchor" id="af63769f30f6eb9d72e4b24050bd7a9d9"></a><!-- doxytag: member="apr_memnode_t::free_index" ref="af63769f30f6eb9d72e4b24050bd7a9d9" args="" -->
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<td class="memname">apr_uint32_t <a class="el" href="structapr__memnode__t.html#af63769f30f6eb9d72e4b24050bd7a9d9">apr_memnode_t::free_index</a></td>
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<div class="memdoc">
<p>how much free </p>
</div>
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<a class="anchor" id="a6188325f9e1cbcafcb0a65b7e41881a1"></a><!-- doxytag: member="apr_memnode_t::index" ref="a6188325f9e1cbcafcb0a65b7e41881a1" args="" -->
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<td class="memname">apr_uint32_t <a class="el" href="structapr__memnode__t.html#a6188325f9e1cbcafcb0a65b7e41881a1">apr_memnode_t::index</a></td>
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<div class="memdoc">
<p>size </p>
</div>
</div>
<a class="anchor" id="a07dd84ca152164d6bc283dbce99f8f78"></a><!-- doxytag: member="apr_memnode_t::next" ref="a07dd84ca152164d6bc283dbce99f8f78" args="" -->
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<td class="memname"><a class="el" href="structapr__memnode__t.html">apr_memnode_t</a>* <a class="el" href="structapr__memnode__t.html#a07dd84ca152164d6bc283dbce99f8f78">apr_memnode_t::next</a></td>
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<div class="memdoc">
<p>next memnode </p>
</div>
</div>
<a class="anchor" id="ac68a939c0c3d48498ec0c0fde409c502"></a><!-- doxytag: member="apr_memnode_t::ref" ref="ac68a939c0c3d48498ec0c0fde409c502" args="" -->
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<td class="memname"><a class="el" href="structapr__memnode__t.html">apr_memnode_t</a>** <a class="el" href="structapr__memnode__t.html#ac68a939c0c3d48498ec0c0fde409c502">apr_memnode_t::ref</a></td>
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<div class="memdoc">
<p>reference to self </p>
</div>
</div>
<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="apr__allocator_8h_source.html">apr_allocator.h</a></li>
</ul>
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