<!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"> </head> <body> <!-- Generated by Doxygen 1.3.4 --> <div class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a></div> <h1>dmxsigio.c File Reference</h1><code>#include "inputstr.h"</code><br> <code>#include "<a class="el" href="dmxinputinit_8h-source.html">dmxinputinit.h</a>"</code><br> <code>#include "<a class="el" href="dmxsigio_8h-source.html">dmxsigio.h</a>"</code><br> <code>#include "<a class="el" href="dmxevents_8h-source.html">dmxevents.h</a>"</code><br> <code>#include <signal.h></code><br> <code>#include <unistd.h></code><br> <code>#include <sys/fcntl.h></code><br> <table border=0 cellpadding=0 cellspacing=0> <tr><td></td></tr> <tr><td colspan=2><br><h2>Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8c.html#a5">dmxSigioBlock</a> (void)</td></tr> <tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8c.html#a6">dmxSigioUnblock</a> (void)</td></tr> <tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8c.html#a11">dmxSigioEnableInput</a> (void)</td></tr> <tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8c.html#a12">dmxSigioDisableInput</a> (void)</td></tr> <tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8c.html#a13">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 </td><td class="memItemRight" valign=bottom><a class="el" href="dmxsigio_8c.html#a14">dmxSigioUnregister</a> (<a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> *dmxInput)</td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> Provides an interface for handling SIGIO signals for input devices.<hr><h2>Function Documentation</h2> <a class="anchor" name="a5" doxytag="dmxsigio.c::dmxSigioBlock" ></a><p> <table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> void dmxSigioBlock </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">void </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Block SIGIO handling. </td> </tr> </table> <a class="anchor" name="a12" doxytag="dmxsigio.c::dmxSigioDisableInput" ></a><p> <table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> void dmxSigioDisableInput </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">void </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Disable SIGIO handling. This removes the hanlder from the OS. </td> </tr> </table> <a class="anchor" name="a11" doxytag="dmxsigio.c::dmxSigioEnableInput" ></a><p> <table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> void dmxSigioEnableInput </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">void </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Enable SIGIO handling. This instantiates the handler with the OS. </td> </tr> </table> <a class="anchor" name="a13" doxytag="dmxsigio.c::dmxSigioRegister" ></a><p> <table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> void dmxSigioRegister </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top"><a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> * </td> <td class="mdname" nowrap> <em>dmxInput</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>fd</em></td> </tr> <tr> <td></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <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#a11">dmxSigioEnableInput()</a>. </td> </tr> </table> <a class="anchor" name="a6" doxytag="dmxsigio.c::dmxSigioUnblock" ></a><p> <table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> void dmxSigioUnblock </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">void </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Unblock SIGIO handling. </td> </tr> </table> <a class="anchor" name="a14" doxytag="dmxsigio.c::dmxSigioUnregister" ></a><p> <table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> void dmxSigioUnregister </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top"><a class="el" href="struct__DMXInputInfo.html">DMXInputInfo</a> * </td> <td class="mdname1" valign="top" nowrap> <em>dmxInput</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Remove the notes that <em>dmxInput</em> is using any file descriptors for SIGIO signals. Calls RemoveEnabledDevice. </td> </tr> </table> <hr> <address> <small> Generated June 29, 2004 for <a href="http://dmx.sourceforge.net">Distributed Multihead X</a> by <a href="http://www.doxygen.org/index.html">doxygen</a> 1.3.4. </small> </addres> </hr> </body> </html>