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<title>UbixOS V2: src/sys/include/net/ipv4/ip_addr.h File Reference</title>
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<h1>ip_addr.h File Reference</h1><code>#include "<a class="el" href="arch_8h-source.html">net/arch.h</a>"</code><br>
<p>
<a href="ipv4_2ip__addr_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="structip__addr.html">ip_addr</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="ipv4_2ip__addr_8h.html#58aee4166c466f9ac7035bf5cc9f9974">IP4_ADDR</a>(ipaddr, a, b, c, d)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#32caf20405b8659c07758352746c4331">ip4_addr1</a>(ipaddr) ((<a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(ntohl((ipaddr)->addr) >> 24) & 0xff)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#ee091caef24dd1705876bb8dbe28035c">ip4_addr2</a>(ipaddr) ((<a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(ntohl((ipaddr)->addr) >> 16) & 0xff)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#ead691bee580ea8111b70e67cf971c40">ip4_addr3</a>(ipaddr) ((<a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(ntohl((ipaddr)->addr) >> 8) & 0xff)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#78cbf5c1fd832f909f755c4cc9036f02">ip4_addr4</a>(ipaddr) ((<a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(ntohl((ipaddr)->addr)) & 0xff)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#3e5e67b7292b156034560fef2202776c">IP_ADDR_ANY</a> 0</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#d546955e48dada78b552375b873f6986">IP_ADDR_BROADCAST</a> (&<a class="el" href="ipv4_2ip__addr_8h.html#b35a6f60a0081bf09d1e03c48c3605a4">ip_addr_broadcast</a>)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#008c9c92d770cc030ea054e6b259835a">ip_addr_cmp</a>(addr1, addr2) ((addr1)->addr == (addr2)->addr)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#a41e0b5b64b12921f01894962c6fc9d9">ip_addr_debug_print</a>(ipaddr)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#0d51c2bb5f2af51392540af1c5df511a">ip_addr_isany</a>(addr1) ((addr1) == NULL || (addr1)->addr == 0)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#ae42518ced1dbfbc55034642012055e9">ip_addr_isbroadcast</a>(addr1, mask)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#312e629c950c8e0add5b5e5897334beb">ip_addr_ismulticast</a>(addr1) (((addr1)->addr & ntohl(0xf0000000)) == ntohl(0xe0000000))</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#f656f30425e386d96d0e1a1b2dcb3952">ip_addr_maskcmp</a>(addr1, addr2, mask)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#40db7feae2b92f7a7a01d65a85b06e18">ip_addr_set</a>(dest, src)</td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">PACK_STRUCT_END struct <a class="el" href="structip__addr.html">ip_addr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#b35a6f60a0081bf09d1e03c48c3605a4">ip_addr_broadcast</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">PACK_STRUCT_BEGIN struct <a class="el" href="structip__addr.html">ip_addr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="ipv4_2ip__addr_8h.html#d85f58889938c4e164ac22093c9d5ffb">PACK_STRUCT_STRUCT</a></td></tr>
</table>
<hr><h2>Define Documentation</h2>
<a class="anchor" name="58aee4166c466f9ac7035bf5cc9f9974"></a><!-- doxytag: member="ip_addr.h::IP4_ADDR" ref="58aee4166c466f9ac7035bf5cc9f9974" args="(ipaddr, a, b, c, d)" -->
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<td class="memname">#define IP4_ADDR </td>
<td>(</td>
<td class="paramtype">ipaddr, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">a, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">b, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">c, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">d </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
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<p>
<b>Value:</b><div class="fragment"><pre class="fragment">(ipaddr)->addr = <a class="code" href="ipv4_2inet_8h.html#f8185bfc3e242e1460a6d7de5320a875">htonl</a>(((<a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>)(a & 0xff) << 24) | ((<a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>)(b & 0xff) << 16) | \
((<a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>)(c & 0xff) << 8) | (<a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>)(d & 0xff))
</pre></div>
<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00052">52</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
<p>
Referenced by <a class="el" href="bot_8c-source.html#l00056">bot_thread()</a>, and <a class="el" href="init_8c-source.html#l00066">netMainThread()</a>.
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</div><p>
<a class="anchor" name="32caf20405b8659c07758352746c4331"></a><!-- doxytag: member="ip_addr.h::ip4_addr1" ref="32caf20405b8659c07758352746c4331" args="(ipaddr)" -->
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<td class="memname">#define ip4_addr1 </td>
<td>(</td>
<td class="paramtype">ipaddr </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> ((<a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(ntohl((ipaddr)->addr) >> 24) & 0xff)</td>
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<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00082">82</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
</div>
</div><p>
<a class="anchor" name="ee091caef24dd1705876bb8dbe28035c"></a><!-- doxytag: member="ip_addr.h::ip4_addr2" ref="ee091caef24dd1705876bb8dbe28035c" args="(ipaddr)" -->
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<td class="memname">#define ip4_addr2 </td>
<td>(</td>
<td class="paramtype">ipaddr </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> ((<a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(ntohl((ipaddr)->addr) >> 16) & 0xff)</td>
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<p>
<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00083">83</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
<p>
Referenced by <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>.
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</div><p>
<a class="anchor" name="ead691bee580ea8111b70e67cf971c40"></a><!-- doxytag: member="ip_addr.h::ip4_addr3" ref="ead691bee580ea8111b70e67cf971c40" args="(ipaddr)" -->
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<td class="memname">#define ip4_addr3 </td>
<td>(</td>
<td class="paramtype">ipaddr </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> ((<a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(ntohl((ipaddr)->addr) >> 8) & 0xff)</td>
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<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00084">84</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
<p>
Referenced by <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>.
</div>
</div><p>
<a class="anchor" name="78cbf5c1fd832f909f755c4cc9036f02"></a><!-- doxytag: member="ip_addr.h::ip4_addr4" ref="78cbf5c1fd832f909f755c4cc9036f02" args="(ipaddr)" -->
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<td class="memname">#define ip4_addr4 </td>
<td>(</td>
<td class="paramtype">ipaddr </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> ((<a class="el" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(ntohl((ipaddr)->addr)) & 0xff)</td>
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<p>
<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00085">85</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
<p>
Referenced by <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>.
</div>
</div><p>
<a class="anchor" name="3e5e67b7292b156034560fef2202776c"></a><!-- doxytag: member="ip_addr.h::IP_ADDR_ANY" ref="3e5e67b7292b156034560fef2202776c" args="" -->
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<td class="memname">#define IP_ADDR_ANY 0 </td>
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<p>
<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00040">40</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
<p>
Referenced by <a class="el" href="arp_8c-source.html#l00093">arp_init()</a>, and <a class="el" href="arp_8c-source.html#l00104">arp_tmr()</a>.
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<a class="anchor" name="d546955e48dada78b552375b873f6986"></a><!-- doxytag: member="ip_addr.h::IP_ADDR_BROADCAST" ref="d546955e48dada78b552375b873f6986" args="" -->
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<td class="memname">#define IP_ADDR_BROADCAST (&<a class="el" href="ipv4_2ip__addr_8h.html#b35a6f60a0081bf09d1e03c48c3605a4">ip_addr_broadcast</a>) </td>
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<div class="memdoc">
<p>
<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00042">42</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
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<a class="anchor" name="008c9c92d770cc030ea054e6b259835a"></a><!-- doxytag: member="ip_addr.h::ip_addr_cmp" ref="008c9c92d770cc030ea054e6b259835a" args="(addr1, addr2)" -->
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<td class="memname">#define ip_addr_cmp </td>
<td>(</td>
<td class="paramtype">addr1, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">addr2 </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> ((addr1)->addr == (addr2)->addr)</td>
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<div class="memdoc">
<p>
<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00062">62</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
<p>
Referenced by <a class="el" href="arp_8c-source.html#l00120">add_arp_entry()</a>, <a class="el" href="arp_8c-source.html#l00197">arp_arp_input()</a>, and <a class="el" href="arp_8c-source.html#l00253">arp_lookup()</a>.
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</div><p>
<a class="anchor" name="a41e0b5b64b12921f01894962c6fc9d9"></a><!-- doxytag: member="ip_addr.h::ip_addr_debug_print" ref="a41e0b5b64b12921f01894962c6fc9d9" args="(ipaddr)" -->
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<td class="memname">#define ip_addr_debug_print </td>
<td>(</td>
<td class="paramtype">ipaddr </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
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<p>
<b>Value:</b><div class="fragment"><pre class="fragment"><a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"%d.%d.%d.%d"</span>, \
(<a class="code" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(<a class="code" href="ipv4_2inet_8h.html#6a20f63e739c4f61a0f7f74cf1963c3b">ntohl</a>((ipaddr)->addr) >> 24) & 0xff, \
(<a class="code" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(<a class="code" href="ipv4_2inet_8h.html#6a20f63e739c4f61a0f7f74cf1963c3b">ntohl</a>((ipaddr)->addr) >> 16) & 0xff, \
(<a class="code" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)(<a class="code" href="ipv4_2inet_8h.html#6a20f63e739c4f61a0f7f74cf1963c3b">ntohl</a>((ipaddr)->addr) >> 8) & 0xff, \
(<a class="code" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a>)<a class="code" href="ipv4_2inet_8h.html#6a20f63e739c4f61a0f7f74cf1963c3b">ntohl</a>((ipaddr)->addr) & 0xff)
</pre></div>
<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00075">75</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
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<a class="anchor" name="0d51c2bb5f2af51392540af1c5df511a"></a><!-- doxytag: member="ip_addr.h::ip_addr_isany" ref="0d51c2bb5f2af51392540af1c5df511a" args="(addr1)" -->
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<td class="memname">#define ip_addr_isany </td>
<td>(</td>
<td class="paramtype">addr1 </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> ((addr1) == NULL || (addr1)->addr == 0)</td>
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<p>
<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00064">64</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
<p>
Referenced by <a class="el" href="arp_8c-source.html#l00120">add_arp_entry()</a>, <a class="el" href="arp_8c-source.html#l00104">arp_tmr()</a>, and <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>.
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</div><p>
<a class="anchor" name="ae42518ced1dbfbc55034642012055e9"></a><!-- doxytag: member="ip_addr.h::ip_addr_isbroadcast" ref="ae42518ced1dbfbc55034642012055e9" args="(addr1, mask)" -->
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<td class="memname">#define ip_addr_isbroadcast </td>
<td>(</td>
<td class="paramtype">addr1, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">mask </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
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<p>
<b>Value:</b><div class="fragment"><pre class="fragment">(((((addr1)->addr) & ~((mask)->addr)) == \
(0xffffffff & ~((mask)->addr))) || \
((addr1)->addr == 0xffffffff) || \
((addr1)->addr == 0x00000000))
</pre></div>
<p>
Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00066">66</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
<p>
Referenced by <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>.
</div>
</div><p>
<a class="anchor" name="312e629c950c8e0add5b5e5897334beb"></a><!-- doxytag: member="ip_addr.h::ip_addr_ismulticast" ref="312e629c950c8e0add5b5e5897334beb" args="(addr1)" -->
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<td class="memname">#define ip_addr_ismulticast </td>
<td>(</td>
<td class="paramtype">addr1 </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> (((addr1)->addr & ntohl(0xf0000000)) == ntohl(0xe0000000))</td>
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Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00072">72</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
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Referenced by <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>.
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<a class="anchor" name="f656f30425e386d96d0e1a1b2dcb3952"></a><!-- doxytag: member="ip_addr.h::ip_addr_maskcmp" ref="f656f30425e386d96d0e1a1b2dcb3952" args="(addr1, addr2, mask)" -->
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<td class="memname">#define ip_addr_maskcmp </td>
<td>(</td>
<td class="paramtype">addr1, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">addr2, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">mask </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
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<b>Value:</b><div class="fragment"><pre class="fragment">(((addr1)->addr & \
(mask)->addr) == \
((addr2)->addr & \
(mask)->addr))
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Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00058">58</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
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Referenced by <a class="el" href="arp_8c-source.html#l00181">arp_ip_input()</a>, and <a class="el" href="ethernetif_8c-source.html#l00186">ethernetif_output()</a>.
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<a class="anchor" name="40db7feae2b92f7a7a01d65a85b06e18"></a><!-- doxytag: member="ip_addr.h::ip_addr_set" ref="40db7feae2b92f7a7a01d65a85b06e18" args="(dest, src)" -->
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<td class="memname">#define ip_addr_set </td>
<td>(</td>
<td class="paramtype">dest, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">src </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
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<b>Value:</b><div class="fragment"><pre class="fragment">(dest)->addr = \
((src) == <a class="code" href="ipv4_2ip__addr_8h.html#3e5e67b7292b156034560fef2202776c">IP_ADDR_ANY</a>? <a class="code" href="ipv4_2ip__addr_8h.html#3e5e67b7292b156034560fef2202776c">IP_ADDR_ANY</a>:\
((<span class="keyword">struct</span> <a class="code" href="structip__addr.html">ip_addr</a> *)src)->addr)
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Definition at line <a class="el" href="ipv4_2ip__addr_8h-source.html#l00055">55</a> of file <a class="el" href="ipv4_2ip__addr_8h-source.html">ip_addr.h</a>.
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Referenced by <a class="el" href="arp_8c-source.html#l00120">add_arp_entry()</a>, <a class="el" href="arp_8c-source.html#l00197">arp_arp_input()</a>, <a class="el" href="arp_8c-source.html#l00093">arp_init()</a>, <a class="el" href="arp_8c-source.html#l00266">arp_query()</a>, and <a class="el" href="arp_8c-source.html#l00104">arp_tmr()</a>.
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<hr><h2>Variable Documentation</h2>
<a class="anchor" name="b35a6f60a0081bf09d1e03c48c3605a4"></a><!-- doxytag: member="ip_addr.h::ip_addr_broadcast" ref="b35a6f60a0081bf09d1e03c48c3605a4" args="" -->
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<td class="memname">PACK_STRUCT_END struct <a class="el" href="structip__addr.html">ip_addr</a> <a class="el" href="ipv4_2ip__addr_8h.html#b35a6f60a0081bf09d1e03c48c3605a4">ip_addr_broadcast</a> </td>
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<a class="anchor" name="d85f58889938c4e164ac22093c9d5ffb"></a><!-- doxytag: member="ip_addr.h::PACK_STRUCT_STRUCT" ref="d85f58889938c4e164ac22093c9d5ffb" args="" -->
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<td class="memname">PACK_STRUCT_BEGIN struct <a class="el" href="structip__addr.html">ip_addr</a> <a class="el" href="arp_8c.html#b335643ec08d519342c9d3834091d6e0">PACK_STRUCT_STRUCT</a> </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
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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