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<h1>pbuf.h File Reference</h1><code>#include "<a class="el" href="debug_8h-source.html">net/debug.h</a>"</code><br>
<code>#include "<a class="el" href="arch_8h-source.html">net/arch.h</a>"</code><br>
<p>
<a href="pbuf_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structpbuf.html">pbuf</a></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#a804921a6fd47216f7a7f3fac704b3d9">PBUF_FLAG_POOL</a> 0x02</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#cf2ae058c765838582f1c099df7e16a1">PBUF_FLAG_RAM</a> 0x00</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#63940b83910f19c67f77f0f329d5ab87">PBUF_FLAG_ROM</a> 0x01</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#ae0fea237167bb06ea4dc5333df5b0a7">PBUF_IP_HLEN</a> 20</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#f9da2e1ca60dc0c584938ccc5d662307">PBUF_TRANSPORT_HLEN</a> 20</td></tr>
<tr><td colspan="2"><br><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#b3c589840cc5a202e7278f41463f97e7">pbuf_flag</a> { <a class="el" href="pbuf_8h.html#b3c589840cc5a202e7278f41463f97e7c5e9f28455bca98944a030d4b84ecfab">PBUF_RAM</a>,
<a class="el" href="pbuf_8h.html#b3c589840cc5a202e7278f41463f97e7c120b0fe39efe35bb682e4aa3b82e2c9">PBUF_ROM</a>,
<a class="el" href="pbuf_8h.html#b3c589840cc5a202e7278f41463f97e7e969347127387b9b59a23ccd24b76d21">PBUF_POOL</a>
}</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#ee1baa59bb2f85ba575b5a8619ac1ebf">pbuf_layer</a> { <a class="el" href="pbuf_8h.html#ee1baa59bb2f85ba575b5a8619ac1ebf2ded3594a3977f8bf9cf09552be327b5">PBUF_TRANSPORT</a>,
<a class="el" href="pbuf_8h.html#ee1baa59bb2f85ba575b5a8619ac1ebffcc1e506061ba69dfa142eb6b3da5f13">PBUF_IP</a>,
<a class="el" href="pbuf_8h.html#ee1baa59bb2f85ba575b5a8619ac1ebfb4de441e737330558b609a990cd17346">PBUF_LINK</a>,
<a class="el" href="pbuf_8h.html#ee1baa59bb2f85ba575b5a8619ac1ebf21116654fbab6d5a4dfeb87a1bb8f0ba">PBUF_RAW</a>
}</td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structpbuf.html">pbuf</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#bb6c8efa7f7739e71cb286c6dd4a47ef">pbuf_alloc</a> (<a class="el" href="pbuf_8h.html#ee1baa59bb2f85ba575b5a8619ac1ebf">pbuf_layer</a> l, <a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> size, <a class="el" href="pbuf_8h.html#b3c589840cc5a202e7278f41463f97e7">pbuf_flag</a> flag)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#831c9a72bda1d3bd4c7b96f5a0e3b891">pbuf_chain</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *h, struct <a class="el" href="structpbuf.html">pbuf</a> *t)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#8e606e36100a9b82f68b694f3f1d0b36">pbuf_clen</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structpbuf.html">pbuf</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#bf3d29c4f43986b4cb5eb314d5b9729d">pbuf_dechain</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#334112aa2ac402c254d604c0dbbbb746">pbuf_free</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#c83243784ae907d307b4ac444282ccc5">pbuf_header</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p, <a class="el" href="types_8h.html#292a71e839a94f0bafde3510df52d972">Int16</a> header_size)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#a98d7fe8196cfd072a5c2b8de4ea5d1e">pbuf_init</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#2acee36fb0831879ffa1c45598bc0a0f">pbuf_realloc</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p, <a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> size)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pbuf_8h.html#77f6bbd69e45e542014d9c547c7da74e">pbuf_ref</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p)</td></tr>
</table>
<hr><h2>Define Documentation</h2>
<a class="anchor" name="a804921a6fd47216f7a7f3fac704b3d9"></a><!-- doxytag: member="pbuf.h::PBUF_FLAG_POOL" ref="a804921a6fd47216f7a7f3fac704b3d9" args="" -->
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<td class="memname">#define PBUF_FLAG_POOL 0x02 </td>
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Definition at line <a class="el" href="pbuf_8h-source.html#l00063">63</a> of file <a class="el" href="pbuf_8h-source.html">pbuf.h</a>.
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</div><p>
<a class="anchor" name="cf2ae058c765838582f1c099df7e16a1"></a><!-- doxytag: member="pbuf.h::PBUF_FLAG_RAM" ref="cf2ae058c765838582f1c099df7e16a1" args="" -->
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<td class="memname">#define PBUF_FLAG_RAM 0x00 </td>
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Definition at line <a class="el" href="pbuf_8h-source.html#l00061">61</a> of file <a class="el" href="pbuf_8h-source.html">pbuf.h</a>.
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<a class="anchor" name="63940b83910f19c67f77f0f329d5ab87"></a><!-- doxytag: member="pbuf.h::PBUF_FLAG_ROM" ref="63940b83910f19c67f77f0f329d5ab87" args="" -->
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<td class="memname">#define PBUF_FLAG_ROM 0x01 </td>
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Definition at line <a class="el" href="pbuf_8h-source.html#l00062">62</a> of file <a class="el" href="pbuf_8h-source.html">pbuf.h</a>.
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<a class="anchor" name="ae0fea237167bb06ea4dc5333df5b0a7"></a><!-- doxytag: member="pbuf.h::PBUF_IP_HLEN" ref="ae0fea237167bb06ea4dc5333df5b0a7" args="" -->
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<td class="memname">#define PBUF_IP_HLEN 20 </td>
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Definition at line <a class="el" href="pbuf_8h-source.html#l00044">44</a> of file <a class="el" href="pbuf_8h-source.html">pbuf.h</a>.
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<a class="anchor" name="f9da2e1ca60dc0c584938ccc5d662307"></a><!-- doxytag: member="pbuf.h::PBUF_TRANSPORT_HLEN" ref="f9da2e1ca60dc0c584938ccc5d662307" args="" -->
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<td class="memname">#define PBUF_TRANSPORT_HLEN 20 </td>
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Definition at line <a class="el" href="pbuf_8h-source.html#l00043">43</a> of file <a class="el" href="pbuf_8h-source.html">pbuf.h</a>.
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<hr><h2>Enumeration Type Documentation</h2>
<a class="anchor" name="b3c589840cc5a202e7278f41463f97e7"></a><!-- doxytag: member="pbuf.h::pbuf_flag" ref="b3c589840cc5a202e7278f41463f97e7" args="" -->
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<td class="memname">enum <a class="el" href="pbuf_8h.html#b3c589840cc5a202e7278f41463f97e7">pbuf_flag</a> </td>
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<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="b3c589840cc5a202e7278f41463f97e7c5e9f28455bca98944a030d4b84ecfab"></a><!-- doxytag: member="PBUF_RAM" ref="b3c589840cc5a202e7278f41463f97e7c5e9f28455bca98944a030d4b84ecfab" args="" -->PBUF_RAM</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="b3c589840cc5a202e7278f41463f97e7c120b0fe39efe35bb682e4aa3b82e2c9"></a><!-- doxytag: member="PBUF_ROM" ref="b3c589840cc5a202e7278f41463f97e7c120b0fe39efe35bb682e4aa3b82e2c9" args="" -->PBUF_ROM</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="b3c589840cc5a202e7278f41463f97e7e969347127387b9b59a23ccd24b76d21"></a><!-- doxytag: member="PBUF_POOL" ref="b3c589840cc5a202e7278f41463f97e7e969347127387b9b59a23ccd24b76d21" args="" -->PBUF_POOL</em> </td><td>
</td></tr>
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Definition at line <a class="el" href="pbuf_8h-source.html#l00053">53</a> of file <a class="el" href="pbuf_8h-source.html">pbuf.h</a>.
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<a class="anchor" name="ee1baa59bb2f85ba575b5a8619ac1ebf"></a><!-- doxytag: member="pbuf.h::pbuf_layer" ref="ee1baa59bb2f85ba575b5a8619ac1ebf" args="" -->
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<td class="memname">enum <a class="el" href="pbuf_8h.html#ee1baa59bb2f85ba575b5a8619ac1ebf">pbuf_layer</a> </td>
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<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="ee1baa59bb2f85ba575b5a8619ac1ebf2ded3594a3977f8bf9cf09552be327b5"></a><!-- doxytag: member="PBUF_TRANSPORT" ref="ee1baa59bb2f85ba575b5a8619ac1ebf2ded3594a3977f8bf9cf09552be327b5" args="" -->PBUF_TRANSPORT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="ee1baa59bb2f85ba575b5a8619ac1ebffcc1e506061ba69dfa142eb6b3da5f13"></a><!-- doxytag: member="PBUF_IP" ref="ee1baa59bb2f85ba575b5a8619ac1ebffcc1e506061ba69dfa142eb6b3da5f13" args="" -->PBUF_IP</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="ee1baa59bb2f85ba575b5a8619ac1ebfb4de441e737330558b609a990cd17346"></a><!-- doxytag: member="PBUF_LINK" ref="ee1baa59bb2f85ba575b5a8619ac1ebfb4de441e737330558b609a990cd17346" args="" -->PBUF_LINK</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="ee1baa59bb2f85ba575b5a8619ac1ebf21116654fbab6d5a4dfeb87a1bb8f0ba"></a><!-- doxytag: member="PBUF_RAW" ref="ee1baa59bb2f85ba575b5a8619ac1ebf21116654fbab6d5a4dfeb87a1bb8f0ba" args="" -->PBUF_RAW</em> </td><td>
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Definition at line <a class="el" href="pbuf_8h-source.html#l00046">46</a> of file <a class="el" href="pbuf_8h-source.html">pbuf.h</a>.
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<hr><h2>Function Documentation</h2>
<a class="anchor" name="bb6c8efa7f7739e71cb286c6dd4a47ef"></a><!-- doxytag: member="pbuf.h::pbuf_alloc" ref="bb6c8efa7f7739e71cb286c6dd4a47ef" args="(pbuf_layer l, uInt16 size, pbuf_flag flag)" -->
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<td class="memname">struct <a class="el" href="structpbuf.html">pbuf</a>* pbuf_alloc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="pbuf_8h.html#ee1baa59bb2f85ba575b5a8619ac1ebf">pbuf_layer</a> </td>
<td class="paramname"> <em>l</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> </td>
<td class="paramname"> <em>size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="pbuf_8h.html#b3c589840cc5a202e7278f41463f97e7">pbuf_flag</a> </td>
<td class="paramname"> <em>flag</em></td><td> </td>
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<td>)</td>
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Referenced by <a class="el" href="arp_8c-source.html#l00266">arp_query()</a>, <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>, <a class="el" href="loopif_8c-source.html#l00046">loopif_output()</a>, <a class="el" href="ethernetif_8c-source.html#l00142">low_level_input()</a>, <a class="el" href="api__lib_8c-source.html#l00078">netbuf_alloc()</a>, and <a class="el" href="api__lib_8c-source.html#l00102">netbuf_ref()</a>.
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<a class="anchor" name="831c9a72bda1d3bd4c7b96f5a0e3b891"></a><!-- doxytag: member="pbuf.h::pbuf_chain" ref="831c9a72bda1d3bd4c7b96f5a0e3b891" args="(struct pbuf *h, struct pbuf *t)" -->
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<td class="memname">void pbuf_chain </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> * </td>
<td class="paramname"> <em>h</em>, </td>
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<td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> * </td>
<td class="paramname"> <em>t</em></td><td> </td>
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<td>)</td>
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Referenced by <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>, and <a class="el" href="api__lib_8c-source.html#l00114">netbuf_chain()</a>.
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<a class="anchor" name="8e606e36100a9b82f68b694f3f1d0b36"></a><!-- doxytag: member="pbuf.h::pbuf_clen" ref="8e606e36100a9b82f68b694f3f1d0b36" args="(struct pbuf *p)" -->
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<td class="memname"><a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a> pbuf_clen </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> * </td>
<td class="paramname"> <em>p</em> </td>
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<a class="anchor" name="bf3d29c4f43986b4cb5eb314d5b9729d"></a><!-- doxytag: member="pbuf.h::pbuf_dechain" ref="bf3d29c4f43986b4cb5eb314d5b9729d" args="(struct pbuf *p)" -->
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<td class="memname">struct <a class="el" href="structpbuf.html">pbuf</a>* pbuf_dechain </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> * </td>
<td class="paramname"> <em>p</em> </td>
<td> ) </td>
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<a class="anchor" name="334112aa2ac402c254d604c0dbbbb746"></a><!-- doxytag: member="pbuf.h::pbuf_free" ref="334112aa2ac402c254d604c0dbbbb746" args="(struct pbuf *p)" -->
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<td class="memname"><a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a> pbuf_free </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> * </td>
<td class="paramname"> <em>p</em> </td>
<td> ) </td>
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Referenced by <a class="el" href="arp_8c-source.html#l00197">arp_arp_input()</a>, <a class="el" href="ethernetif_8c-source.html#l00275">ethernetif_input()</a>, <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>, <a class="el" href="api__lib_8c-source.html#l00078">netbuf_alloc()</a>, <a class="el" href="api__lib_8c-source.html#l00066">netbuf_delete()</a>, <a class="el" href="api__lib_8c-source.html#l00093">netbuf_free()</a>, <a class="el" href="api__lib_8c-source.html#l00102">netbuf_ref()</a>, <a class="el" href="api__lib_8c-source.html#l00227">netconn_delete()</a>, <a class="el" href="api__msg_8c-source.html#l00047">recv_tcp()</a>, <a class="el" href="api__msg_8c-source.html#l00066">recv_udp()</a>, and <a class="el" href="tcpip_8c-source.html#l00101">tcpip_input()</a>.
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<a class="anchor" name="c83243784ae907d307b4ac444282ccc5"></a><!-- doxytag: member="pbuf.h::pbuf_header" ref="c83243784ae907d307b4ac444282ccc5" args="(struct pbuf *p, Int16 header_size)" -->
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<td class="memname"><a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a> pbuf_header </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> * </td>
<td class="paramname"> <em>p</em>, </td>
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<td class="paramtype"><a class="el" href="types_8h.html#292a71e839a94f0bafde3510df52d972">Int16</a> </td>
<td class="paramname"> <em>header_size</em></td><td> </td>
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<td>)</td>
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Referenced by <a class="el" href="ethernetif_8c-source.html#l00275">ethernetif_input()</a>, and <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>.
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<a class="anchor" name="a98d7fe8196cfd072a5c2b8de4ea5d1e"></a><!-- doxytag: member="pbuf.h::pbuf_init" ref="a98d7fe8196cfd072a5c2b8de4ea5d1e" args="(void)" -->
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<td class="memname">void pbuf_init </td>
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<td class="paramtype">void </td>
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Referenced by <a class="el" href="init_8c-source.html#l00050">net_init()</a>.
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<a class="anchor" name="2acee36fb0831879ffa1c45598bc0a0f"></a><!-- doxytag: member="pbuf.h::pbuf_realloc" ref="2acee36fb0831879ffa1c45598bc0a0f" args="(struct pbuf *p, uInt16 size)" -->
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<td class="memname">void pbuf_realloc </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> * </td>
<td class="paramname"> <em>p</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> </td>
<td class="paramname"> <em>size</em></td><td> </td>
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<a class="anchor" name="77f6bbd69e45e542014d9c547c7da74e"></a><!-- doxytag: member="pbuf.h::pbuf_ref" ref="77f6bbd69e45e542014d9c547c7da74e" args="(struct pbuf *p)" -->
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<td class="memname">void pbuf_ref </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> * </td>
<td class="paramname"> <em>p</em> </td>
<td> ) </td>
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<hr size="1"><address style="align: right;"><small>Generated on Tue Dec 12 08:52:10 2006 for UbixOS V2 by
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