180 lines
8.9 KiB
HTML
180 lines
8.9 KiB
HTML
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<div id="projectname">lwIP
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 <span id="projectnumber">2.2.1</span>
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<div id="projectbrief">Lightweight IP stack</div>
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<div class="header">
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<a href="#define-members">Macros</a> </div>
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<div class="headertitle">
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<div class="title">IPv4 only<div class="ingroups"><a class="el" href="group__infrastructure.html">Infrastructure</a> » <a class="el" href="group__ipaddr.html">IP address handling</a></div></div> </div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
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Macros</h2></td></tr>
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<tr class="memitem:gad7268a496b7e3f872efecd859eba6f03"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__ip4addr.html#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(ipaddr)   (&((ipaddr)->u_addr.ip4))</td></tr>
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<tr class="separator:gad7268a496b7e3f872efecd859eba6f03"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga3e5e67b7292b156034560fef2202776c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__ip4addr.html#ga3e5e67b7292b156034560fef2202776c">IP_ADDR_ANY</a>   <a class="el" href="group__ip4addr.html#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a></td></tr>
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<tr class="separator:ga3e5e67b7292b156034560fef2202776c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gae920b6e81610a38cf9ada52118807eff"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__ip4addr.html#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a>   (&ip_addr_any)</td></tr>
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<tr class="separator:gae920b6e81610a38cf9ada52118807eff"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaa3f65a42b68149e96e618600b2ca2e42"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__ip4addr.html#gaa3f65a42b68149e96e618600b2ca2e42">IP4_ADDR_ANY4</a>   (<a class="el" href="group__ip4addr.html#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&ip_addr_any))</td></tr>
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<tr class="separator:gaa3f65a42b68149e96e618600b2ca2e42"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<a id="gae920b6e81610a38cf9ada52118807eff"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#gae920b6e81610a38cf9ada52118807eff">◆ </a></span>IP4_ADDR_ANY</h2>
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<div class="memitem">
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<table class="memname">
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<td class="memname">#define IP4_ADDR_ANY   (&ip_addr_any)</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Can be used as a fixed/const ip_addr_t for the IPv4 wildcard and the broadcast address </p>
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</div>
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</div>
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<a id="gaa3f65a42b68149e96e618600b2ca2e42"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#gaa3f65a42b68149e96e618600b2ca2e42">◆ </a></span>IP4_ADDR_ANY4</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">#define IP4_ADDR_ANY4   (<a class="el" href="group__ip4addr.html#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&ip_addr_any))</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Can be used as a fixed/const ip4_addr_t for the wildcard and the broadcast address </p>
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</div>
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</div>
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<a id="gad7268a496b7e3f872efecd859eba6f03"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#gad7268a496b7e3f872efecd859eba6f03">◆ </a></span>ip_2_ip4</h2>
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<div class="memitem">
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<td class="memname">#define ip_2_ip4</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">ipaddr</td><td>)</td>
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<td>   (&((ipaddr)->u_addr.ip4))</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Convert generic ip address to specific protocol version </p>
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</div>
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</div>
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<a id="ga3e5e67b7292b156034560fef2202776c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga3e5e67b7292b156034560fef2202776c">◆ </a></span>IP_ADDR_ANY</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define IP_ADDR_ANY   <a class="el" href="group__ip4addr.html#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Can be used as a fixed/const ip_addr_t for the IP wildcard. Defined to <a class="el" href="group__ip4addr.html#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a> when IPv4 is enabled. Defined to <a class="el" href="group__ip6addr.html#ga5181d2cb6b9254eb5ad4137f7b3635a0">IP6_ADDR_ANY</a> in IPv6 only systems. Use this if you can handle IPv4 <em>AND</em> IPv6 addresses. Use <a class="el" href="group__ip4addr.html#gae920b6e81610a38cf9ada52118807eff">IP4_ADDR_ANY</a> or <a class="el" href="group__ip6addr.html#ga5181d2cb6b9254eb5ad4137f7b3635a0">IP6_ADDR_ANY</a> when the IP type matters. </p>
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