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xserver-multidpi/hw/dmx/doc/html/dmxsigio_8h.html
Kevin E Martin 7976ee51af Add Distributed Multihead X (DMX) support
2004-06-30 20:06:56 +00:00

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>File Index</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
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<body>
<!-- Generated by Doxygen 1.3.4 -->
<div class="qindex"><a class="qindex" href="main.html">Main&nbsp;Page</a> | <a class="qindex" href="classes.html">Alphabetical&nbsp;List</a> | <a class="qindex" href="annotated.html">Data&nbsp;Structures</a> | <a class="qindex" href="files.html">File&nbsp;List</a> | <a class="qindex" href="functions.html">Data&nbsp;Fields</a> | <a class="qindex" href="globals.html">Globals</a></div>
<h1>dmxsigio.h File Reference</h1>
<p>
<a href="dmxsigio_8h-source.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0>
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<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8h.html#a0">dmxSigioBlock</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8h.html#a1">dmxSigioUnblock</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8h.html#a2">dmxSigioEnableInput</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8h.html#a3">dmxSigioDisableInput</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8h.html#a4">dmxSigioRegister</a> (<a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> *dmxInput, int fd)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8h.html#a5">dmxSigioUnregister</a> (<a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> *dmxInput)</td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Interface to SIGIO handling support. <dl compact><dt><b>See also:</b></dt><dd><a class="el" href="dmxsigio_8c.html">dmxsigio.c</a></dd></dl>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="a0" doxytag="dmxsigio.h::dmxSigioBlock" ></a><p>
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<td class="md" nowrap valign="top"> void dmxSigioBlock </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">void&nbsp;</td>
<td class="mdname1" valign="top" nowrap> </td>
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Block SIGIO handling. </td>
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<a class="anchor" name="a3" doxytag="dmxsigio.h::dmxSigioDisableInput" ></a><p>
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<td class="md" nowrap valign="top"> void dmxSigioDisableInput </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">void&nbsp;</td>
<td class="mdname1" valign="top" nowrap> </td>
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Disable SIGIO handling. This removes the hanlder from the OS. </td>
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<a class="anchor" name="a2" doxytag="dmxsigio.h::dmxSigioEnableInput" ></a><p>
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<td class="md" nowrap valign="top"> void dmxSigioEnableInput </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">void&nbsp;</td>
<td class="mdname1" valign="top" nowrap> </td>
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Enable SIGIO handling. This instantiates the handler with the OS. </td>
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<a class="anchor" name="a4" doxytag="dmxsigio.h::dmxSigioRegister" ></a><p>
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<td class="md" nowrap valign="top"> void dmxSigioRegister </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top"><a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> *&nbsp;</td>
<td class="mdname" nowrap> <em>dmxInput</em>, </td>
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<td class="mdname" nowrap> <em>fd</em></td>
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Make a note that the input device described in <em>dmxInput</em> will be using the file descriptor <em>fd</em> for SIGIO signals. Calls AddEnabledDevice ifi SIGIO handling has been enabled with <a class="el" href="dmxsigio_8c.html#a11">dmxSigioEnableInput()</a>. </td>
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<a class="anchor" name="a1" doxytag="dmxsigio.h::dmxSigioUnblock" ></a><p>
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<td class="md" nowrap valign="top"> void dmxSigioUnblock </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">void&nbsp;</td>
<td class="mdname1" valign="top" nowrap> </td>
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Unblock SIGIO handling. </td>
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<a class="anchor" name="a5" doxytag="dmxsigio.h::dmxSigioUnregister" ></a><p>
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<td class="md" nowrap valign="top"> void dmxSigioUnregister </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top"><a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> *&nbsp;</td>
<td class="mdname1" valign="top" nowrap> <em>dmxInput</em> </td>
<td class="md" valign="top">&nbsp;)&nbsp;</td>
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Remove the notes that <em>dmxInput</em> is using any file descriptors for SIGIO signals. Calls RemoveEnabledDevice. </td>
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<hr>
<address>
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