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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<h1>dmxsigio.h File Reference</h1>
<p><a href="dmxsigio_8h_source.html">Go to the source code of this file.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxsigio_8h.html#a0ab74a514a7e18842b085aa001553137">dmxSigioBlock</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxsigio_8h.html#aadc7d1d3b885b68d326ccc8ae1c17d11">dmxSigioUnblock</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxsigio_8h.html#a86b07a489751508e422ce60fc4ad332d">dmxSigioEnableInput</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxsigio_8h.html#aea86e1800e644fac954c6bbf6012c7aa">dmxSigioDisableInput</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxsigio_8h.html#ac3cccb6a8d72aaa0c7ac64f061d0b877">dmxSigioRegister</a> (<a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> *dmxInput, int fd)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxsigio_8h.html#ac447ef5c9a3aa88a5cb049ea0beecfd2">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>
<p>Interface to SIGIO handling support. </p>
<dl class="see"><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" id="a0ab74a514a7e18842b085aa001553137"></a><!-- doxytag: member="dmxsigio.h::dmxSigioBlock" ref="a0ab74a514a7e18842b085aa001553137" args="(void)" -->
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<td class="memname">void dmxSigioBlock </td>
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<p>Block SIGIO handling. </p>
<p>Referenced by <a class="el" href="dmxevents_8c_source.html#l00194">dmxCoreMotion()</a>, <a class="el" href="dmxevents_8c_source.html#l00281">dmxExtMotion()</a>, and <a class="el" href="dmxevents_8c_source.html#l00383">dmxTranslateAndEnqueueExtEvent()</a>.</p>
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<a class="anchor" id="aea86e1800e644fac954c6bbf6012c7aa"></a><!-- doxytag: member="dmxsigio.h::dmxSigioDisableInput" ref="aea86e1800e644fac954c6bbf6012c7aa" args="(void)" -->
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<td class="memname">void dmxSigioDisableInput </td>
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<p>Disable SIGIO handling. This removes the hanlder from the OS. </p>
<p>References <a class="el" href="dmxsigio_8c_source.html#l00051">dmxInputEnabled</a>, <a class="el" href="dmxinit_8c_source.html#l00087">dmxInputs</a>, <a class="el" href="dmxinit_8c_source.html#l00086">dmxNumInputs</a>, and <a class="el" href="dmxsigio_8c_source.html#l00161">dmxSigioRemove()</a>.</p>
<p>Referenced by <a class="el" href="dmxinputinit_8c_source.html#l00641">dmxWakeupHandler()</a>.</p>
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<a class="anchor" id="a86b07a489751508e422ce60fc4ad332d"></a><!-- doxytag: member="dmxsigio.h::dmxSigioEnableInput" ref="a86b07a489751508e422ce60fc4ad332d" args="(void)" -->
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<td class="memname">void dmxSigioEnableInput </td>
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<td class="paramtype">void </td>
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<p>Enable SIGIO handling. This instantiates the handler with the OS. </p>
<p>References <a class="el" href="dmxsigio_8c_source.html#l00051">dmxInputEnabled</a>, <a class="el" href="dmxinit_8c_source.html#l00087">dmxInputs</a>, <a class="el" href="dmxinit_8c_source.html#l00086">dmxNumInputs</a>, and <a class="el" href="dmxsigio_8c_source.html#l00133">dmxSigioAdd()</a>.</p>
<p>Referenced by <a class="el" href="dmxinputinit_8c_source.html#l00625">dmxSwitchReturn()</a>.</p>
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<a class="anchor" id="ac3cccb6a8d72aaa0c7ac64f061d0b877"></a><!-- doxytag: member="dmxsigio.h::dmxSigioRegister" ref="ac3cccb6a8d72aaa0c7ac64f061d0b877" args="(DMXInputInfo *dmxInput, int fd)" -->
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<td class="memname">void dmxSigioRegister </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> * </td>
<td class="paramname"> <em>dmxInput</em>, </td>
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<p>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#a86b07a489751508e422ce60fc4ad332d">dmxSigioEnableInput()</a>. </p>
<p>References <a class="el" href="dmxinput_8h_source.html#l00051">DMX_MAX_SIGIO_FDS</a>, <a class="el" href="dmxinput_8h_source.html#l00075">DMX_USESIGIO</a>, <a class="el" href="dmxlog_8h_source.html#l00051">dmxFatal</a>, <a class="el" href="dmxsigio_8c_source.html#l00051">dmxInputEnabled</a>, <a class="el" href="dmxlog_8c_source.html#l00159">dmxLog()</a>, <a class="el" href="dmxsigio_8c_source.html#l00133">dmxSigioAdd()</a>, <a class="el" href="dmxinput_8h_source.html#l00108">_DMXInputInfo::sigioFd</a>, <a class="el" href="dmxinput_8h_source.html#l00107">_DMXInputInfo::sigioFdCount</a>, and <a class="el" href="dmxinput_8h_source.html#l00106">_DMXInputInfo::sigioState</a>.</p>
<p>Referenced by <a class="el" href="dmxinputinit_8c_source.html#l00430">dmxDeviceOnOff()</a>.</p>
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<a class="anchor" id="aadc7d1d3b885b68d326ccc8ae1c17d11"></a><!-- doxytag: member="dmxsigio.h::dmxSigioUnblock" ref="aadc7d1d3b885b68d326ccc8ae1c17d11" args="(void)" -->
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<td class="memname">void dmxSigioUnblock </td>
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<p>Unblock SIGIO handling. </p>
<p>Referenced by <a class="el" href="dmxevents_8c_source.html#l00194">dmxCoreMotion()</a>, <a class="el" href="dmxevents_8c_source.html#l00281">dmxExtMotion()</a>, and <a class="el" href="dmxevents_8c_source.html#l00383">dmxTranslateAndEnqueueExtEvent()</a>.</p>
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<a class="anchor" id="ac447ef5c9a3aa88a5cb049ea0beecfd2"></a><!-- doxytag: member="dmxsigio.h::dmxSigioUnregister" ref="ac447ef5c9a3aa88a5cb049ea0beecfd2" args="(DMXInputInfo *dmxInput)" -->
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<td class="memname">void dmxSigioUnregister </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> * </td>
<td class="paramname"> <em>dmxInput</em></td>
<td> ) </td>
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<p>Remove the notes that <em>dmxInput</em> is using any file descriptors for SIGIO signals. Calls RemoveEnabledDevice. </p>
<p>References <a class="el" href="dmxinput_8h_source.html#l00074">DMX_NOSIGIO</a>, <a class="el" href="dmxsigio_8c_source.html#l00161">dmxSigioRemove()</a>, <a class="el" href="dmxinput_8h_source.html#l00107">_DMXInputInfo::sigioFdCount</a>, and <a class="el" href="dmxinput_8h_source.html#l00106">_DMXInputInfo::sigioState</a>.</p>
<p>Referenced by <a class="el" href="dmxinputinit_8c_source.html#l00430">dmxDeviceOnOff()</a>.</p>
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