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<tr><td valign="top"></td><td valign="top"><em>state</em> </td><td>current state of the file descriptor>.</td></tr>
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<em>select_block</em> must have been initialized with xnselect_init(), the <em>xnselector</em> structure must have been initialized with <a class="el" href="group__select.html#gf5576af13d5ffd6056311c2746a706a0" title="Initialize a selector structure.">xnselector_init()</a>, <em>binding</em> may be uninitialized.<p>
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<em>select_block</em> must have been initialized with <a class="el" href="group__select.html#g80b33cc02e860dc6ffbd08e8da376e5b" title="Initialize a struct xnselect structure.">xnselect_init()</a>, the <em>xnselector</em> structure must have been initialized with <a class="el" href="group__select.html#gf5576af13d5ffd6056311c2746a706a0" title="Initialize a selector structure.">xnselector_init()</a>, <em>binding</em> may be uninitialized.<p>
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This service must be called with nklock locked, irqs off. For this reason, the <em>binding</em> parameter must have been allocated by the caller outside the locking section.<p>
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<dl compact><dt><b>Return values:</b></dt><dd>
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