191df013fSAsim Jamshed<!-- Creator : groff version 1.22.2 --> 291df013fSAsim Jamshed<!-- CreationDate: Wed Feb 22 20:27:37 2017 --> 391df013fSAsim Jamshed<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 491df013fSAsim Jamshed"http://www.w3.org/TR/html4/loose.dtd"> 591df013fSAsim Jamshed<html> 691df013fSAsim Jamshed<head> 791df013fSAsim Jamshed<meta name="generator" content="groff -Thtml, see www.gnu.org"> 891df013fSAsim Jamshed<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> 991df013fSAsim Jamshed<meta name="Content-Style" content="text/css"> 1091df013fSAsim Jamshed<style type="text/css"> 1191df013fSAsim Jamshed p { margin-top: 0; margin-bottom: 0; vertical-align: top } 1291df013fSAsim Jamshed pre { margin-top: 0; margin-bottom: 0; vertical-align: top } 1391df013fSAsim Jamshed table { margin-top: 0; margin-bottom: 0; vertical-align: top } 1491df013fSAsim Jamshed h1 { text-align: center } 1591df013fSAsim Jamshed</style> 1691df013fSAsim Jamshed<title>mtcp_getconf</title> 17*e5df9dc1SAsim Jamshed<link rel="stylesheet" href="./common.css"> 1891df013fSAsim Jamshed</head> 1991df013fSAsim Jamshed<body> 20*e5df9dc1SAsim Jamshed<div class="main"> 2191df013fSAsim Jamshed<h1 align="center">mtcp_getconf</h1> 22*e5df9dc1SAsim Jamshed<!-- 2391df013fSAsim Jamshed<a href="#NAME">NAME</a><br> 2491df013fSAsim Jamshed<a href="#SYNOPSIS">SYNOPSIS</a><br> 2591df013fSAsim Jamshed<a href="#DESCRIPTION">DESCRIPTION</a><br> 2691df013fSAsim Jamshed<a href="#RETURN VALUE">RETURN VALUE</a><br> 2791df013fSAsim Jamshed<a href="#ERRORS">ERRORS</a><br> 2891df013fSAsim Jamshed<a href="#NOTES">NOTES</a><br> 2991df013fSAsim Jamshed<a href="#AUTHORS">AUTHORS</a><br> 3091df013fSAsim Jamshed<a href="#SEE ALSO">SEE ALSO</a><br> 3191df013fSAsim Jamshed<a href="#COLOPHON">COLOPHON</a><br> 3291df013fSAsim Jamshed<hr> 33*e5df9dc1SAsim Jamshed--> 3491df013fSAsim Jamshed 3591df013fSAsim Jamshed<h2>NAME 3691df013fSAsim Jamshed<a name="NAME"></a> 3791df013fSAsim Jamshed</h2> 3891df013fSAsim Jamshed 3991df013fSAsim Jamshed 4091df013fSAsim Jamshed<p style="margin-left:11%; margin-top: 1em">mtcp_getconf 4191df013fSAsim Jamshed− retrieve the running configuration of mOS 4291df013fSAsim Jamshedapplication</p> 4391df013fSAsim Jamshed 4491df013fSAsim Jamshed<h2>SYNOPSIS 4591df013fSAsim Jamshed<a name="SYNOPSIS"></a> 4691df013fSAsim Jamshed</h2> 4791df013fSAsim Jamshed 4891df013fSAsim Jamshed 4991df013fSAsim Jamshed<p style="margin-left:11%; margin-top: 1em"><b>#include 5091df013fSAsim Jamshed<mtcp_api.h></b></p> 5191df013fSAsim Jamshed 5291df013fSAsim Jamshed<p style="margin-left:11%; margin-top: 1em"><b>int 5391df013fSAsim Jamshedmtcp_getconf(struct mtcp_conf *</b><i>conf</i><b>);</b></p> 5491df013fSAsim Jamshed 5591df013fSAsim Jamshed<h2>DESCRIPTION 5691df013fSAsim Jamshed<a name="DESCRIPTION"></a> 5791df013fSAsim Jamshed</h2> 5891df013fSAsim Jamshed 5991df013fSAsim Jamshed 6091df013fSAsim Jamshed 6191df013fSAsim Jamshed<p style="margin-left:11%; margin-top: 1em"><b>mtcp_getconf</b>() 6291df013fSAsim Jamshedcall is used to fetch the current running configuration of 6391df013fSAsim Jamshedthe mOS core. The <i>conf</i> argument is a pointer to a 6491df013fSAsim Jamsheduser-allocated <i>struct mtcp_conf</i> that contains a 6591df013fSAsim Jamshednumber of fields including:</p> 6691df013fSAsim Jamshed 6791df013fSAsim Jamshed<table width="100%" border="0" rules="none" frame="void" 6891df013fSAsim Jamshed cellspacing="0" cellpadding="0"> 6991df013fSAsim Jamshed<tr valign="top" align="left"> 7091df013fSAsim Jamshed<td width="11%"></td> 7191df013fSAsim Jamshed<td width="23%"> 7291df013fSAsim Jamshed 7391df013fSAsim Jamshed 7491df013fSAsim Jamshed<p><i>num_cores</i></p></td> 7591df013fSAsim Jamshed<td width="8%"></td> 7691df013fSAsim Jamshed<td width="58%"> 7791df013fSAsim Jamshed 7891df013fSAsim Jamshed 7991df013fSAsim Jamshed<p>An integer that shows the total number of cores the mOS 8091df013fSAsim Jamshedcore is using.</p></td></tr> 8191df013fSAsim Jamshed<tr valign="top" align="left"> 8291df013fSAsim Jamshed<td width="11%"></td> 8391df013fSAsim Jamshed<td width="23%"> 8491df013fSAsim Jamshed 8591df013fSAsim Jamshed 8691df013fSAsim Jamshed<p><i>max_concurrency</i></p></td> 8791df013fSAsim Jamshed<td width="8%"></td> 8891df013fSAsim Jamshed<td width="58%"> 8991df013fSAsim Jamshed 9091df013fSAsim Jamshed 9191df013fSAsim Jamshed<p>An integer that holds how many ongoing flows each core 9291df013fSAsim Jamshedthread manages concurrently. Default value is 100000.</p></td></tr> 9391df013fSAsim Jamshed<tr valign="top" align="left"> 9491df013fSAsim Jamshed<td width="11%"></td> 9591df013fSAsim Jamshed<td width="23%"> 9691df013fSAsim Jamshed 9791df013fSAsim Jamshed 9891df013fSAsim Jamshed<p><i>max_num_buffers</i></p></td> 9991df013fSAsim Jamshed<td width="8%"></td> 10091df013fSAsim Jamshed<td width="58%"> 10191df013fSAsim Jamshed 10291df013fSAsim Jamshed 10391df013fSAsim Jamshed<p>An integer that holds the maximum number of socket 10491df013fSAsim Jamshedbuffers each core thread can hold. Default value is 10591df013fSAsim Jamshed100000.</p> </td></tr> 10691df013fSAsim Jamshed<tr valign="top" align="left"> 10791df013fSAsim Jamshed<td width="11%"></td> 10891df013fSAsim Jamshed<td width="23%"> 10991df013fSAsim Jamshed 11091df013fSAsim Jamshed 11191df013fSAsim Jamshed<p><i>rcvbuf_size</i></p></td> 11291df013fSAsim Jamshed<td width="8%"></td> 11391df013fSAsim Jamshed<td width="58%"> 11491df013fSAsim Jamshed 11591df013fSAsim Jamshed 11691df013fSAsim Jamshed<p>An integer that holds the size of the TCP receive 11791df013fSAsim Jamshedbuffer. Default value is 8KB.</p></td></tr> 11891df013fSAsim Jamshed<tr valign="top" align="left"> 11991df013fSAsim Jamshed<td width="11%"></td> 12091df013fSAsim Jamshed<td width="23%"> 12191df013fSAsim Jamshed 12291df013fSAsim Jamshed 12391df013fSAsim Jamshed<p><i>tcp_timeout</i></p></td> 12491df013fSAsim Jamshed<td width="8%"></td> 12591df013fSAsim Jamshed<td width="58%"> 12691df013fSAsim Jamshed 12791df013fSAsim Jamshed 12891df013fSAsim Jamshed<p>An integer that holds the idle flow expiry timeout of 12991df013fSAsim Jamshedthe monitoring flow. Default value is 30 secs.</p></td></tr> 13091df013fSAsim Jamshed</table> 13191df013fSAsim Jamshed 13291df013fSAsim Jamshed<h2>RETURN VALUE 13391df013fSAsim Jamshed<a name="RETURN VALUE"></a> 13491df013fSAsim Jamshed</h2> 13591df013fSAsim Jamshed 13691df013fSAsim Jamshed 13791df013fSAsim Jamshed<p style="margin-left:11%; margin-top: 1em">Returns 0 on 13891df013fSAsim Jamshedsuccess; -1 on failure and <i>errno</i> is set 13991df013fSAsim Jamshedappropriately.</p> 14091df013fSAsim Jamshed 14191df013fSAsim Jamshed<h2>ERRORS 14291df013fSAsim Jamshed<a name="ERRORS"></a> 14391df013fSAsim Jamshed</h2> 14491df013fSAsim Jamshed 14591df013fSAsim Jamshed 14691df013fSAsim Jamshed<table width="100%" border="0" rules="none" frame="void" 14791df013fSAsim Jamshed cellspacing="0" cellpadding="0"> 14891df013fSAsim Jamshed<tr valign="top" align="left"> 14991df013fSAsim Jamshed<td width="11%"></td> 15091df013fSAsim Jamshed<td width="9%"> 15191df013fSAsim Jamshed 15291df013fSAsim Jamshed 15391df013fSAsim Jamshed<p style="margin-top: 1em"><b>EINVAL</b></p></td> 15491df013fSAsim Jamshed<td width="6%"></td> 15591df013fSAsim Jamshed<td width="40%"> 15691df013fSAsim Jamshed 15791df013fSAsim Jamshed 15891df013fSAsim Jamshed<p style="margin-top: 1em">The <i>conf</i> argument is 15991df013fSAsim JamshedNULL.</p> </td> 16091df013fSAsim Jamshed<td width="34%"> 16191df013fSAsim Jamshed</td></tr> 16291df013fSAsim Jamshed</table> 16391df013fSAsim Jamshed 16491df013fSAsim Jamshed<h2>NOTES 16591df013fSAsim Jamshed<a name="NOTES"></a> 16691df013fSAsim Jamshed</h2> 16791df013fSAsim Jamshed 16891df013fSAsim Jamshed 16991df013fSAsim Jamshed<p style="margin-left:11%; margin-top: 1em">See 17091df013fSAsim Jamshed<i>http://mos.kaist.edu/guide/walkthrough/05_configuration.html</i> 17191df013fSAsim Jamshedto view example startup mOS configuration file.</p> 17291df013fSAsim Jamshed 17391df013fSAsim Jamshed<h2>AUTHORS 17491df013fSAsim Jamshed<a name="AUTHORS"></a> 17591df013fSAsim Jamshed</h2> 17691df013fSAsim Jamshed 17791df013fSAsim Jamshed 17891df013fSAsim Jamshed<p style="margin-left:11%; margin-top: 1em">mOS development 17991df013fSAsim Jamshedteam <[email protected]></p> 18091df013fSAsim Jamshed 181*e5df9dc1SAsim Jamshed<!-----------------------------------------------------------> 182*e5df9dc1SAsim Jamshed<h2>EXAMPLES 183*e5df9dc1SAsim Jamshed<a name="EXAMPLES"></a> 184*e5df9dc1SAsim Jamshed</h2> 185*e5df9dc1SAsim Jamshed 186*e5df9dc1SAsim Jamshed<p style="margin-left:11%; margin-top: 1em"> 187*e5df9dc1SAsim Jamshed <a href="http://mos.kaist.edu/guide/programmer/05_api_example.html#global-initialization-routine"> 188*e5df9dc1SAsim Jamshed http://mos.kaist.edu/guide/programmer/05_api_example.html#global-initialization-routine 189*e5df9dc1SAsim Jamshed </a> 190*e5df9dc1SAsim Jamshed</p> 191*e5df9dc1SAsim Jamshed<!-----------------------------------------------------------> 192*e5df9dc1SAsim Jamshed 19391df013fSAsim Jamshed<h2>SEE ALSO 19491df013fSAsim Jamshed<a name="SEE ALSO"></a> 19591df013fSAsim Jamshed</h2> 19691df013fSAsim Jamshed 19791df013fSAsim Jamshed 19891df013fSAsim Jamshed 19991df013fSAsim Jamshed<p style="margin-left:11%; margin-top: 1em"><b>mtcp_setconf</b>()</p> 20091df013fSAsim Jamshed 20191df013fSAsim Jamshed<h2>COLOPHON 20291df013fSAsim Jamshed<a name="COLOPHON"></a> 20391df013fSAsim Jamshed</h2> 20491df013fSAsim Jamshed 20591df013fSAsim Jamshed 20691df013fSAsim Jamshed<p style="margin-left:11%; margin-top: 1em">This page is 20791df013fSAsim Jamshedpart of mOS release 0.3 <i>docs</i> section. A description 20891df013fSAsim Jamshedof the project, and information about reporting bugs, can be 20991df013fSAsim Jamshedfound at http://mos.kaist.edu/.</p> 210*e5df9dc1SAsim Jamshed<!-- <hr> --> 211*e5df9dc1SAsim Jamshed<br> 212*e5df9dc1SAsim Jamshed<div class="footer"> 213*e5df9dc1SAsim Jamshed <img src="back-arrow.jpg" width="2%" height="2%"><a href="http://mos.kaist.edu/index_man.html">Back to Index</a> 214*e5df9dc1SAsim Jamshed</div> 215*e5df9dc1SAsim Jamshed</div> 21691df013fSAsim Jamshed</body> 21791df013fSAsim Jamshed</html> 218
