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<div class="title">def.c File Reference</div> </div>
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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="../../d4/da4/def_8h_source.html">net/def.h</a>"</code><br />
<code>#include <<a class="el" href="../../da/d66/string_8h_source.html">string.h</a>></code><br />
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Include dependency graph for def.c:</div>
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<p><a href="../../d2/d6e/def_8c_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="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a14f94347a5b9b9e3602705b75b7ae524"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d6e/def_8c.html#a14f94347a5b9b9e3602705b75b7ae524">lwip_htonl</a> (<a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> n)</td></tr>
<tr class="separator:a14f94347a5b9b9e3602705b75b7ae524"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad637280639de4066392e6b5614fa3e56"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d6e/def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a> (<a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> n)</td></tr>
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<tr class="memitem:gaf15b4fbaaae5bb7f6da4301f3f979284"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d2e/group__sys__nonstandard.html#gaf15b4fbaaae5bb7f6da4301f3f979284">lwip_itoa</a> (char *result, <a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> bufsize, int number)</td></tr>
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<tr class="memitem:ga263cbafcb697eff964139a9998a6668a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d2e/group__sys__nonstandard.html#ga263cbafcb697eff964139a9998a6668a">lwip_stricmp</a> (<a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *str1, <a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *str2)</td></tr>
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<tr class="memitem:ga997dcc49451121d4ed755b33bc7bd26a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d2e/group__sys__nonstandard.html#ga997dcc49451121d4ed755b33bc7bd26a">lwip_strnicmp</a> (<a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *str1, <a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *str2, <a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> len)</td></tr>
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<tr class="memitem:gaeece028198cdaea2f0d2f1d691752c02"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d2e/group__sys__nonstandard.html#gaeece028198cdaea2f0d2f1d691752c02">lwip_strnstr</a> (<a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *<a class="el" href="../../d6/d4f/shell_8c.html#aff2566f4c366b48d73479bef43ee4d2e">buffer</a>, <a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *token, <a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> n)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Common functions used throughout the stack.</p>
<p>These are reference implementations of the byte swapping functions. Again with the aim of being simple, correct and fully portable. Byte swapping is the second thing you would want to optimize. You will need to port it to your architecture and in your <a class="el" href="../../dc/df0/cc_8h.html">cc.h</a>:</p>
<p>#define <a class="el" href="../../d4/da4/def_8h.html#a3cdda64857295e6661fb7962f66adfb9">lwip_htons(x)</a> your_htons #define <a class="el" href="../../d4/da4/def_8h.html#a9c0cf5ec6af0664ca8cea5bcf6319a56">lwip_htonl(x)</a> your_htonl</p>
<p>Note <a class="el" href="../../d4/da4/def_8h.html#ac642bf6057869696d7807564d8309ffc">lwip_ntohs()</a> and <a class="el" href="../../d4/da4/def_8h.html#a56098407d66feb75806f655bafbee81d">lwip_ntohl()</a> are merely references to the htonx counterparts.</p>
<p>If you #define them to <a class="el" href="../../d4/da4/def_8h.html#a51799f5ebb4c7228ef7e95c247030f42">htons()</a> and <a class="el" href="../../d4/da4/def_8h.html#ae4027a6ad07f13aa12eab285a1b46019">htonl()</a>, you should #define LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS to prevent lwIP from defining htonx/ntohx compatibility macros. </p>
<p class="definition">Definition in file <a class="el" href="../../d2/d6e/def_8c_source.html">def.c</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a14f94347a5b9b9e3602705b75b7ae524"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a14f94347a5b9b9e3602705b75b7ae524">◆ </a></span>lwip_htonl()</h2>
<div class="memitem">
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<td class="memname"><a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> lwip_htonl </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> </td>
<td class="paramname"><em>n</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert an u32_t from host- to network byte order.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">n</td><td>u32_t in host byte order </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>n in network byte order </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d2/d6e/def_8c_source.html#l00088">88</a> of file <a class="el" href="../../d2/d6e/def_8c_source.html">def.c</a>.</p>
<p class="reference">References <a class="el" href="../../d4/da4/def_8h_source.html#l00081">PP_HTONL</a>.</p>
</div>
</div>
<a id="ad637280639de4066392e6b5614fa3e56"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad637280639de4066392e6b5614fa3e56">◆ </a></span>lwip_htons()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> lwip_htons </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> </td>
<td class="paramname"><em>n</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert an u16_t from host- to network byte order.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">n</td><td>u16_t in host byte order </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>n in network byte order </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d2/d6e/def_8c_source.html#l00075">75</a> of file <a class="el" href="../../d2/d6e/def_8c_source.html">def.c</a>.</p>
<p class="reference">References <a class="el" href="../../d4/da4/def_8h_source.html#l00079">PP_HTONS</a>.</p>
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