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<div class="textblock"><code>#include <<a class="el" href="../../dc/dba/opt_8h_source.html">net/opt.h</a>></code><br />
<code>#include <<a class="el" href="../../d6/d7f/memp__std_8h_source.html">net/priv/memp_std.h</a>></code><br />
<code>#include <<a class="el" href="../../d5/d70/memp__priv_8h_source.html">net/priv/memp_priv.h</a>></code><br />
<code>#include <<a class="el" href="../../d9/d9b/stats_8h_source.html">net/stats.h</a>></code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for memp.h:</div>
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This graph shows which files directly or indirectly include this file:</div>
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<p><a href="../../df/dff/memp_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a5f75b6e9cf0c6df9e70b08b8e05a1835"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dff/memp_8h.html#a5f75b6e9cf0c6df9e70b08b8e05a1835">LWIP_MEMPOOL</a>(<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, num, size, desc)</td></tr>
<tr class="separator:a5f75b6e9cf0c6df9e70b08b8e05a1835"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5f75b6e9cf0c6df9e70b08b8e05a1835"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dff/memp_8h.html#a5f75b6e9cf0c6df9e70b08b8e05a1835">LWIP_MEMPOOL</a>(<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, num, size, desc)   MEMP_##<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>,</td></tr>
<tr class="separator:a5f75b6e9cf0c6df9e70b08b8e05a1835"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5e2498f6c17746c1fe7153de5f7f275a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/de2/group__mempool.html#ga5e2498f6c17746c1fe7153de5f7f275a">LWIP_MEMPOOL_ALLOC</a>(<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>)   <a class="el" href="../../d1/d70/memp_8c.html#a348c83ee972f1edf7296a1cdf1d75f22">memp_malloc_pool</a>(&memp_ ## <a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>)</td></tr>
<tr class="separator:ga5e2498f6c17746c1fe7153de5f7f275a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5b1fb3ce7942432d87cc948b1c5ed6cb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/de2/group__mempool.html#ga5b1fb3ce7942432d87cc948b1c5ed6cb">LWIP_MEMPOOL_DECLARE</a>(<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, num, size, desc)</td></tr>
<tr class="separator:ga5b1fb3ce7942432d87cc948b1c5ed6cb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa43d114dd702fbd8f1db18474ea93a04"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/de2/group__mempool.html#gaa43d114dd702fbd8f1db18474ea93a04">LWIP_MEMPOOL_FREE</a>(<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, x)   <a class="el" href="../../d1/d70/memp_8c.html#a62f8c3c907743e34eee3cdac7fa1eaa5">memp_free_pool</a>(&memp_ ## <a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, (x))</td></tr>
<tr class="separator:gaa43d114dd702fbd8f1db18474ea93a04"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga60b51c06d276f525b35d8b7abd4dcb41"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/de2/group__mempool.html#ga60b51c06d276f525b35d8b7abd4dcb41">LWIP_MEMPOOL_INIT</a>(<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>)   <a class="el" href="../../d1/d70/memp_8c.html#a6416303426d05526bed33f241fa6ecd7">memp_init_pool</a>(&memp_ ## <a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>)</td></tr>
<tr class="separator:ga60b51c06d276f525b35d8b7abd4dcb41"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga92fc8c29d0e2654f2a2ecc43b2b7fb13"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/de2/group__mempool.html#ga92fc8c29d0e2654f2a2ecc43b2b7fb13">LWIP_MEMPOOL_PROTOTYPE</a>(<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>)   extern <a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> struct <a class="el" href="../../d5/ddd/structmemp__desc.html">memp_desc</a> memp_ ## <a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a></td></tr>
<tr class="separator:ga92fc8c29d0e2654f2a2ecc43b2b7fb13"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:a85a164b1f7764951cc685ea525114e57"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dff/memp_8h.html#a85a164b1f7764951cc685ea525114e57">memp_t</a> { <a class="el" href="../../df/dff/memp_8h.html#a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321">MEMP_MAX</a>
}</td></tr>
<tr class="separator:a85a164b1f7764951cc685ea525114e57"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:aecd94926b7c2a0e23ae195f4ae97581f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dff/memp_8h.html#aecd94926b7c2a0e23ae195f4ae97581f">memp_free</a> (<a class="el" href="../../df/dff/memp_8h.html#a85a164b1f7764951cc685ea525114e57">memp_t</a> type, void *<a class="el" href="../../d0/d0f/structmem.html">mem</a>)</td></tr>
<tr class="separator:aecd94926b7c2a0e23ae195f4ae97581f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9693e5b1ac2c6b9c0e7870522d45efa2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dff/memp_8h.html#a9693e5b1ac2c6b9c0e7870522d45efa2">memp_init</a> (void)</td></tr>
<tr class="separator:a9693e5b1ac2c6b9c0e7870522d45efa2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2b00593d086313c267b54a976bf67aa5"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dff/memp_8h.html#a2b00593d086313c267b54a976bf67aa5">memp_malloc</a> (<a class="el" href="../../df/dff/memp_8h.html#a85a164b1f7764951cc685ea525114e57">memp_t</a> type)</td></tr>
<tr class="separator:a2b00593d086313c267b54a976bf67aa5"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:ad78a1f656a766f2c6341aa466762b883"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> struct <a class="el" href="../../d5/ddd/structmemp__desc.html">memp_desc</a> *<a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dff/memp_8h.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a> [<a class="el" href="../../df/dff/memp_8h.html#a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321">MEMP_MAX</a>]</td></tr>
<tr class="separator:ad78a1f656a766f2c6341aa466762b883"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Memory pool API </p>
<p class="definition">Definition in file <a class="el" href="../../df/dff/memp_8h_source.html">memp.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a5f75b6e9cf0c6df9e70b08b8e05a1835"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5f75b6e9cf0c6df9e70b08b8e05a1835">◆ </a></span>LWIP_MEMPOOL <span class="overload">[1/2]</span></h2>
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<td class="memname">#define LWIP_MEMPOOL</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">num, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">size, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">desc </td>
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<td>)</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dff/memp_8h_source.html#l00053">53</a> of file <a class="el" href="../../df/dff/memp_8h_source.html">memp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5f75b6e9cf0c6df9e70b08b8e05a1835">◆ </a></span>LWIP_MEMPOOL <span class="overload">[2/2]</span></h2>
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<td class="memname">#define LWIP_MEMPOOL</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">num, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">size, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">desc </td>
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<td></td>
<td>)</td>
<td></td><td>   MEMP_##<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>,</td>
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<p class="definition">Definition at line <a class="el" href="../../df/dff/memp_8h_source.html#l00053">53</a> of file <a class="el" href="../../df/dff/memp_8h_source.html">memp.h</a>.</p>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a85a164b1f7764951cc685ea525114e57">◆ </a></span>memp_t</h2>
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<td class="memname">enum <a class="el" href="../../df/dff/memp_8h.html#a85a164b1f7764951cc685ea525114e57">memp_t</a></td>
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<p>Create the list of all memory pools managed by memp. MEMP_MAX represents a NULL pool at the end </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321"></a>MEMP_MAX </td><td class="fielddoc"></td></tr>
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<p class="definition">Definition at line <a class="el" href="../../df/dff/memp_8h_source.html#l00052">52</a> of file <a class="el" href="../../df/dff/memp_8h_source.html">memp.h</a>.</p>
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<h2 class="groupheader">Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aecd94926b7c2a0e23ae195f4ae97581f">◆ </a></span>memp_free()</h2>
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<td class="memname">void memp_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../df/dff/memp_8h.html#a85a164b1f7764951cc685ea525114e57">memp_t</a> </td>
<td class="paramname"><em>type</em>, </td>
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<td class="paramtype">void * </td>
<td class="paramname"><em>mem</em> </td>
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<p>Put an element back into its pool.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">type</td><td>the pool where to put mem </td></tr>
<tr><td class="paramname">mem</td><td>the memp element to free </td></tr>
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</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../d1/d70/memp_8c_source.html#l00469">469</a> of file <a class="el" href="../../d1/d70/memp_8c_source.html">memp.c</a>.</p>
<p class="reference">References <a class="el" href="../../db/d16/debug_8h_source.html#l00135">LWIP_ERROR</a>, <a class="el" href="../../df/dff/memp_8h_source.html#l00055">MEMP_MAX</a>, <a class="el" href="../../d1/d70/memp_8c_source.html#l00081">memp_pools</a>, <a class="el" href="../../d6/d8a/fat__string_8h_source.html#l00017">NULL</a>, and <a class="el" href="../../d5/d70/memp__priv_8h_source.html#l00151">memp_desc::tab</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../d8/df0/pbuf_8c_source.html#l00715">pbuf_free()</a>, and <a class="el" href="../../d2/d55/tcpip_8c_source.html#l00421">tcpip_callbackmsg_delete()</a>.</p>
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<a id="a9693e5b1ac2c6b9c0e7870522d45efa2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9693e5b1ac2c6b9c0e7870522d45efa2">◆ </a></span>memp_init()</h2>
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<td class="memname">void memp_init </td>
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<p>Initializes lwIP built-in pools. Related functions: memp_malloc, memp_free</p>
<p>Carves out memp_memory into linked lists for each pool-type. </p>
<p class="definition">Definition at line <a class="el" href="../../d1/d70/memp_8c_source.html#l00271">271</a> of file <a class="el" href="../../d1/d70/memp_8c_source.html">memp.c</a>.</p>
<p class="reference">References <a class="el" href="../../d4/da4/def_8h_source.html#l00058">LWIP_ARRAYSIZE</a>, <a class="el" href="../../d1/d70/memp_8c_source.html#l00230">memp_init_pool()</a>, and <a class="el" href="../../d1/d70/memp_8c_source.html#l00081">memp_pools</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../db/d87/core_2init_8c_source.html#l00333">lwip_init()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2b00593d086313c267b54a976bf67aa5">◆ </a></span>memp_malloc()</h2>
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<td class="memname">void* memp_malloc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../df/dff/memp_8h.html#a85a164b1f7764951cc685ea525114e57">memp_t</a> </td>
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<p>Get an element from a specific pool.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">type</td><td>the pool to get an element from</td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>a pointer to the allocated memory or a NULL pointer on error </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d1/d70/memp_8c_source.html#l00385">385</a> of file <a class="el" href="../../d1/d70/memp_8c_source.html">memp.c</a>.</p>
<p class="reference">References <a class="el" href="../../db/d16/debug_8h_source.html#l00135">LWIP_ERROR</a>, <a class="el" href="../../df/dff/memp_8h_source.html#l00055">MEMP_MAX</a>, and <a class="el" href="../../d6/d8a/fat__string_8h_source.html#l00017">NULL</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../d8/df0/pbuf_8c_source.html#l00248">pbuf_alloc()</a>, and <a class="el" href="../../d2/d55/tcpip_8c_source.html#l00405">tcpip_callbackmsg_new()</a>.</p>
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<h2 class="groupheader">Variable Documentation</h2>
<a id="ad78a1f656a766f2c6341aa466762b883"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad78a1f656a766f2c6341aa466762b883">◆ </a></span>memp_pools</h2>
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<td class="memname"><a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> struct <a class="el" href="../../d5/ddd/structmemp__desc.html">memp_desc</a>* <a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> memp_pools[<a class="el" href="../../df/dff/memp_8h.html#a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321">MEMP_MAX</a>]</td>
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<p class="definition">Definition at line <a class="el" href="../../d1/d70/memp_8c_source.html#l00081">81</a> of file <a class="el" href="../../d1/d70/memp_8c_source.html">memp.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../d1/d70/memp_8c_source.html#l00469">memp_free()</a>, and <a class="el" href="../../d1/d70/memp_8c_source.html#l00271">memp_init()</a>.</p>
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