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<a href="#nested-classes">Data Structures</a> &#124;
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<div class="headertitle"><div class="title">poll.h File Reference</div></div>
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Data Structures</h2></td></tr>
<tr class="memitem:structpollfd" id="r_structpollfd"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="poll_8h.html#structpollfd">pollfd</a></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a52ac479a805051f59643588b096024ff" id="r_a52ac479a805051f59643588b096024ff"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="poll_8h.html#a52ac479a805051f59643588b096024ff">POLLIN</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="separator:a52ac479a805051f59643588b096024ff"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab6f53b89c7a4cc5e8349f7c778d85168" id="r_ab6f53b89c7a4cc5e8349f7c778d85168"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="poll_8h.html#ab6f53b89c7a4cc5e8349f7c778d85168">POLLPRI</a>&#160;&#160;&#160;0x02</td></tr>
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<tr class="memitem:a91b3c67129ac7675062f316b840a0d58" id="r_a91b3c67129ac7675062f316b840a0d58"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="poll_8h.html#a91b3c67129ac7675062f316b840a0d58">POLLOUT</a>&#160;&#160;&#160;0x04</td></tr>
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<tr class="memitem:ab1c532446408c98559d4aaaeeeb99820" id="r_ab1c532446408c98559d4aaaeeeb99820"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="poll_8h.html#ab1c532446408c98559d4aaaeeeb99820">POLLERR</a>&#160;&#160;&#160;0x08</td></tr>
<tr class="separator:ab1c532446408c98559d4aaaeeeb99820"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a262754fe6bdf27c2cd3da43284ec8536" id="r_a262754fe6bdf27c2cd3da43284ec8536"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="poll_8h.html#a262754fe6bdf27c2cd3da43284ec8536">POLLHUP</a>&#160;&#160;&#160;0x10</td></tr>
<tr class="separator:a262754fe6bdf27c2cd3da43284ec8536"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae8bffe35c61e12fb7b408b89721896df" id="r_ae8bffe35c61e12fb7b408b89721896df"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="poll_8h.html#ae8bffe35c61e12fb7b408b89721896df">POLLNVAL</a>&#160;&#160;&#160;0x20</td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a0af7a8bdafcd5532e620a11f0d373d52" id="r_a0af7a8bdafcd5532e620a11f0d373d52"><td class="memItemLeft" align="right" valign="top">typedef unsigned long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="poll_8h.html#a0af7a8bdafcd5532e620a11f0d373d52">nfds_t</a></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:aa97ba0bfbedf1784e648dd753a92449d" id="r_aa97ba0bfbedf1784e648dd753a92449d"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="poll_8h.html#aa97ba0bfbedf1784e648dd753a92449d">poll</a> (struct <a class="el" href="poll_8h.html#structpollfd">pollfd</a> *fds, <a class="el" href="poll_8h.html#a0af7a8bdafcd5532e620a11f0d373d52">nfds_t</a> nfds, int timeout)</td></tr>
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<hr/><h2 class="groupheader">Data Structure Documentation</h2>
<a name="structpollfd" id="structpollfd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#structpollfd">&#9670;&#160;</a></span>pollfd</h2>
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<td class="memname">struct pollfd</td>
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<p class="definition">Definition at line <a class="el" href="poll_8h_source.html#l00012">12</a> of file <a class="el" href="poll_8h_source.html">poll.h</a>.</p>
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<tr><th colspan="3">Data Fields</th></tr>
<tr><td class="fieldtype">
<a id="a6f8059414f0228f0256115e024eeed4b" name="a6f8059414f0228f0256115e024eeed4b"></a>int</td>
<td class="fieldname">
fd</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a81a8a3a775bf2b769ce2a0f687a44c9f" name="a81a8a3a775bf2b769ce2a0f687a44c9f"></a>int</td>
<td class="fieldname">
events</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a7156d2923d5473601a8660febcd93113" name="a7156d2923d5473601a8660febcd93113"></a>int</td>
<td class="fieldname">
revents</td>
<td class="fielddoc">
</td></tr>
</table>
</div>
</div>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a52ac479a805051f59643588b096024ff" name="a52ac479a805051f59643588b096024ff"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a52ac479a805051f59643588b096024ff">&#9670;&#160;</a></span>POLLIN</h2>
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<td class="memname">#define POLLIN&#160;&#160;&#160;0x01</td>
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<p class="definition">Definition at line <a class="el" href="poll_8h_source.html#l00003">3</a> of file <a class="el" href="poll_8h_source.html">poll.h</a>.</p>
</div>
</div>
<a id="ab6f53b89c7a4cc5e8349f7c778d85168" name="ab6f53b89c7a4cc5e8349f7c778d85168"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab6f53b89c7a4cc5e8349f7c778d85168">&#9670;&#160;</a></span>POLLPRI</h2>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define POLLPRI&#160;&#160;&#160;0x02</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="poll_8h_source.html#l00004">4</a> of file <a class="el" href="poll_8h_source.html">poll.h</a>.</p>
</div>
</div>
<a id="a91b3c67129ac7675062f316b840a0d58" name="a91b3c67129ac7675062f316b840a0d58"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a91b3c67129ac7675062f316b840a0d58">&#9670;&#160;</a></span>POLLOUT</h2>
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<table class="memname">
<tr>
<td class="memname">#define POLLOUT&#160;&#160;&#160;0x04</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="poll_8h_source.html#l00005">5</a> of file <a class="el" href="poll_8h_source.html">poll.h</a>.</p>
</div>
</div>
<a id="ab1c532446408c98559d4aaaeeeb99820" name="ab1c532446408c98559d4aaaeeeb99820"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab1c532446408c98559d4aaaeeeb99820">&#9670;&#160;</a></span>POLLERR</h2>
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<div class="memproto">
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<td class="memname">#define POLLERR&#160;&#160;&#160;0x08</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="poll_8h_source.html#l00006">6</a> of file <a class="el" href="poll_8h_source.html">poll.h</a>.</p>
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</div>
<a id="a262754fe6bdf27c2cd3da43284ec8536" name="a262754fe6bdf27c2cd3da43284ec8536"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a262754fe6bdf27c2cd3da43284ec8536">&#9670;&#160;</a></span>POLLHUP</h2>
<div class="memitem">
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<td class="memname">#define POLLHUP&#160;&#160;&#160;0x10</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="poll_8h_source.html#l00007">7</a> of file <a class="el" href="poll_8h_source.html">poll.h</a>.</p>
</div>
</div>
<a id="ae8bffe35c61e12fb7b408b89721896df" name="ae8bffe35c61e12fb7b408b89721896df"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae8bffe35c61e12fb7b408b89721896df">&#9670;&#160;</a></span>POLLNVAL</h2>
<div class="memitem">
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<td class="memname">#define POLLNVAL&#160;&#160;&#160;0x20</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="poll_8h_source.html#l00008">8</a> of file <a class="el" href="poll_8h_source.html">poll.h</a>.</p>
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<h2 class="groupheader">Typedef Documentation</h2>
<a id="a0af7a8bdafcd5532e620a11f0d373d52" name="a0af7a8bdafcd5532e620a11f0d373d52"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0af7a8bdafcd5532e620a11f0d373d52">&#9670;&#160;</a></span>nfds_t</h2>
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<td class="memname">typedef unsigned long <a class="el" href="poll_8h.html#a0af7a8bdafcd5532e620a11f0d373d52">nfds_t</a></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="poll_8h_source.html#l00010">10</a> of file <a class="el" href="poll_8h_source.html">poll.h</a>.</p>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="aa97ba0bfbedf1784e648dd753a92449d" name="aa97ba0bfbedf1784e648dd753a92449d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa97ba0bfbedf1784e648dd753a92449d">&#9670;&#160;</a></span>poll()</h2>
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<td class="memname">int poll </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="poll_8h.html#structpollfd">pollfd</a> *&#160;</td>
<td class="paramname"><em>fds</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="poll_8h.html#a0af7a8bdafcd5532e620a11f0d373d52">nfds_t</a>&#160;</td>
<td class="paramname"><em>nfds</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>timeout</em>&#160;</td>
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<td></td>
<td>)</td>
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