<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.16"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>UbixOS: include/net/arch/perf.h Source File</title>
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<link href="../../navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../resize.js"></script>
<script type="text/javascript" src="../../navtreedata.js"></script>
<script type="text/javascript" src="../../navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">UbixOS
 <span id="projectnumber">2.0</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.16 -->
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('../../',false,false,'search.php','Search');
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('d1/d3b/perf_8h_source.html','../../');});
/* @license-end */
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">perf.h</div> </div>
</div><!--header-->
<div class="contents">
<a href="../../d1/d3b/perf_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef __ARCH_PERF_H__</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define __ARCH_PERF_H__</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <<a class="code" href="../../d3/d15/times_8h.html">ubixos/times.h</a>></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#ifdef PERF</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#define PERF_START { \</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor"> unsigned long __c1l, __c1h, __c2l, __c2h; \</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"> __asm__(".byte 0x0f, 0x31" : "=a" (__c1l), "=d" (__c1h))</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define PERF_STOP(x) __asm__(".byte 0x0f, 0x31" : "=a" (__c2l), "=d" (__c2h)); \</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"> perf_print(__c1l, __c1h, __c2l, __c2h, x);}</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">/*#define PERF_START do { \</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> struct tms __perf_start, __perf_end; \</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> times(&__perf_start)</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">#define PERF_STOP(x) times(&__perf_end); \</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> perf_print_times(&__perf_start, &__perf_end, x);\</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> } while(0)*/</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#else </span><span class="comment">/* PERF */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="../../d1/d3b/perf_8h.html#aa1d6977095e51331f65dcfb2b076da52"> 20</a></span> <span class="preprocessor">#define PERF_START </span><span class="comment">/* null definition */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="../../d1/d3b/perf_8h.html#a8ac3afe5d720793a229fbf70a78eb82f"> 21</a></span> <span class="preprocessor">#define PERF_STOP(x) </span><span class="comment">/* null definition */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#endif </span><span class="comment">/* PERF */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keywordtype">void</span> <a class="code" href="../../d1/d3b/perf_8h.html#ad30d8d40f4e25543ba0c1d338a1d40e3">perf_print</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> c1l, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> c1h,</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> c2l, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> c2h,</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordtype">char</span> *key);</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keywordtype">void</span> <a class="code" href="../../d1/d3b/perf_8h.html#a4368d83d04614f580a657530a68b1a5f">perf_print_times</a>(<span class="keyword">struct</span> <a class="code" href="../../d8/d15/structtms.html">tms</a> *start, <span class="keyword">struct</span> <a class="code" href="../../d8/d15/structtms.html">tms</a> *end, <span class="keywordtype">char</span> *key);</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">void</span> <a class="code" href="../../d1/d3b/perf_8h.html#ab2440c269fc0ef33e7b7c103271ad986">perf_init</a>(<span class="keywordtype">char</span> *fname);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aperf_8h_html_ad30d8d40f4e25543ba0c1d338a1d40e3"><div class="ttname"><a href="../../d1/d3b/perf_8h.html#ad30d8d40f4e25543ba0c1d338a1d40e3">perf_print</a></div><div class="ttdeci">void perf_print(unsigned long c1l, unsigned long c1h, unsigned long c2l, unsigned long c2h, char *key)</div></div>
<div class="ttc" id="atimes_8h_html"><div class="ttname"><a href="../../d3/d15/times_8h.html">times.h</a></div></div>
<div class="ttc" id="aperf_8h_html_ab2440c269fc0ef33e7b7c103271ad986"><div class="ttname"><a href="../../d1/d3b/perf_8h.html#ab2440c269fc0ef33e7b7c103271ad986">perf_init</a></div><div class="ttdeci">void perf_init(char *fname)</div></div>
<div class="ttc" id="aperf_8h_html_a4368d83d04614f580a657530a68b1a5f"><div class="ttname"><a href="../../d1/d3b/perf_8h.html#a4368d83d04614f580a657530a68b1a5f">perf_print_times</a></div><div class="ttdeci">void perf_print_times(struct tms *start, struct tms *end, char *key)</div></div>
<div class="ttc" id="astructtms_html"><div class="ttname"><a href="../../d8/d15/structtms.html">tms</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d15/times_8h_source.html#l00039">times.h:39</a></div></div>
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="../../dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="../../dir_2fa1ed3146d6c2b96c5cfe4341985326.html">net</a></li><li class="navelem"><a class="el" href="../../dir_48e360bc8579fafe15ccbfc98468417e.html">arch</a></li><li class="navelem"><a class="el" href="../../d1/d3b/perf_8h.html">perf.h</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="../../doxygen.png" alt="doxygen"/></a> 1.8.16 </li>
</ul>
</div>
</body>
</html>
