<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html><head><meta name="robots" content="noindex"> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <!-- THIS FILE IS AUTOMATICALLY GENERATED FROM THE GLOBUS SOURCE CODE DO NOT MODIFY. --> <title>Globus Reference Manual</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head> <body> <!-- Generated by Doxygen 1.7.4 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> </ul> </div> </div> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> initNavTree('group__gsi__driver__io.html',''); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">Reading/Writing</div> </div> <div class="ingroups"><a class="el" href="group__gsi__driver.html">Globus XIO GSI Driver</a></div></div> <div class="contents"> <p>The GSI driver behaves similar to the underlying transport driver with respect to reads and writes, except for the try-read and try-write operations (ie. <a href="#details">More...</a></p> <div class="dynheader"> Collaboration diagram for Reading/Writing:</div> <div class="dyncontent"> <center><table><tr><td><img src="group__gsi__driver__io.png" border="0" alt="" usemap="#group____gsi____driver____io"/> <map name="group____gsi____driver____io" id="group____gsi____driver____io"> <area shape="rect" id="node2" href="group__gsi__driver.html" title="The GSI driver." alt="" coords="7,5,161,35"/></map> </td></tr></table></center> </div> <p>The GSI driver behaves similar to the underlying transport driver with respect to reads and writes, except for the try-read and try-write operations (ie. </p> <p>waitforbytes ==0) which always return immediately. This is due to the fact that the security layer needs to read and write tokens of a certain minimal size and thus needs to rely on the underlying transport to handle greater than 0 reads/write which is not possible in "try" mode. </p> </div> </div> <div id="nav-path" class="navpath"> <ul> <hr> <p align="center"> <a href="http://www.globus.org/toolkit/about.html" target="_top">about globus</a> | <a href="http://www.globus.org/toolkit/" target="_top">globus toolkit</a> | <a href="https://dev.globus.org/wiki/Welcome/" target="_top">dev.globus</a> <br> <br> Comments? <a href="mailto:webmaster@globus.org">webmaster@globus.org</a> </body> </html>