| Server IP : 82.208.35.60 / Your IP : 216.73.217.33 Web Server : Apache/2.4.55 (FreeBSD) OpenSSL/1.1.1q-freebsd PHP/7.3.31 System : FreeBSD server7.d2m.cz 12.4-RELEASE-p9 FreeBSD 12.4-RELEASE-p9 GENERIC amd64 User : studiokobylisy_cz ( 1008) PHP Version : 7.3.31 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /usr/ports/sysutils/fusefs-libs3/work/fuse-3.12.0/doc/html/ |
Upload File : |
<!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 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>libfuse: example/poll_client.c File Reference</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="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">libfuse
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<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 id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_cfafba98a580ce4b62f8a6fa96d7cbb0.html">example</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">poll_client.c File Reference</div> </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include <config.h></code><br />
<code>#include <sys/select.h></code><br />
<code>#include <sys/time.h></code><br />
<code>#include <sys/types.h></code><br />
<code>#include <sys/stat.h></code><br />
<code>#include <fcntl.h></code><br />
<code>#include <unistd.h></code><br />
<code>#include <ctype.h></code><br />
<code>#include <stdio.h></code><br />
<code>#include <stdlib.h></code><br />
<code>#include <errno.h></code><br />
</div>
<p><a href="example_2poll__client_8c_source.html">Go to the source code of this file.</a></p>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This program tests the poll.c example file systsem.</p>
<p>Compile with: </p><pre class="fragment"> gcc -Wall poll_client.c -o poll_client
</pre> <h2><a class="anchor" id="autotoc_md22"></a>
Source code</h2>
<div class="fragment"><div class="line"><span class="comment">/*</span></div>
<div class="line"><span class="comment"> FUSE fselclient: FUSE select example client</span></div>
<div class="line"><span class="comment"> Copyright (C) 2008 SUSE Linux Products GmbH</span></div>
<div class="line"><span class="comment"> Copyright (C) 2008 Tejun Heo <teheo@suse.de></span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment"> This program can be distributed under the terms of the GNU GPLv2.</span></div>
<div class="line"><span class="comment"> See the file COPYING.</span></div>
<div class="line"><span class="comment">*/</span></div>
<div class="line"> </div>
<div class="line"><span class="preprocessor">#include <config.h></span></div>
<div class="line"> </div>
<div class="line"><span class="preprocessor">#include <sys/select.h></span></div>
<div class="line"><span class="preprocessor">#include <sys/time.h></span></div>
<div class="line"><span class="preprocessor">#include <sys/types.h></span></div>
<div class="line"><span class="preprocessor">#include <sys/stat.h></span></div>
<div class="line"><span class="preprocessor">#include <fcntl.h></span></div>
<div class="line"><span class="preprocessor">#include <unistd.h></span></div>
<div class="line"><span class="preprocessor">#include <ctype.h></span></div>
<div class="line"><span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><span class="preprocessor">#include <errno.h></span></div>
<div class="line"> </div>
<div class="line"><span class="preprocessor">#define FSEL_FILES 16</span></div>
<div class="line"> </div>
<div class="line"><span class="keywordtype">int</span> main(<span class="keywordtype">void</span>)</div>
<div class="line">{</div>
<div class="line"> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> hex_map[FSEL_FILES] = <span class="stringliteral">"0123456789ABCDEF"</span>;</div>
<div class="line"> <span class="keywordtype">int</span> fds[FSEL_FILES];</div>
<div class="line"> <span class="keywordtype">int</span> i, nfds, tries;</div>
<div class="line"> </div>
<div class="line"> <span class="keywordflow">for</span> (i = 0; i < FSEL_FILES; i++) {</div>
<div class="line"> <span class="keywordtype">char</span> name[] = { hex_map[i], <span class="charliteral">'\0'</span> };</div>
<div class="line"> fds[i] = open(name, O_RDONLY);</div>
<div class="line"> <span class="keywordflow">if</span> (fds[i] < 0) {</div>
<div class="line"> perror(<span class="stringliteral">"open"</span>);</div>
<div class="line"> <span class="keywordflow">return</span> 1;</div>
<div class="line"> }</div>
<div class="line"> }</div>
<div class="line"> nfds = fds[FSEL_FILES - 1] + 1;</div>
<div class="line"> </div>
<div class="line"> <span class="keywordflow">for</span>(tries=0; tries < 16; tries++) {</div>
<div class="line"> <span class="keyword">static</span> <span class="keywordtype">char</span> buf[4096];</div>
<div class="line"> fd_set rfds;</div>
<div class="line"> <span class="keywordtype">int</span> rc;</div>
<div class="line"> </div>
<div class="line"> FD_ZERO(&rfds);</div>
<div class="line"> <span class="keywordflow">for</span> (i = 0; i < FSEL_FILES; i++)</div>
<div class="line"> FD_SET(fds[i], &rfds);</div>
<div class="line"> </div>
<div class="line"> rc = select(nfds, &rfds, NULL, NULL, NULL);</div>
<div class="line"> </div>
<div class="line"> <span class="keywordflow">if</span> (rc < 0) {</div>
<div class="line"> perror(<span class="stringliteral">"select"</span>);</div>
<div class="line"> <span class="keywordflow">return</span> 1;</div>
<div class="line"> }</div>
<div class="line"> </div>
<div class="line"> <span class="keywordflow">for</span> (i = 0; i < FSEL_FILES; i++) {</div>
<div class="line"> <span class="keywordflow">if</span> (!FD_ISSET(fds[i], &rfds)) {</div>
<div class="line"> printf(<span class="stringliteral">"_: "</span>);</div>
<div class="line"> <span class="keywordflow">continue</span>;</div>
<div class="line"> }</div>
<div class="line"> printf(<span class="stringliteral">"%X:"</span>, i);</div>
<div class="line"> rc = read(fds[i], buf, <span class="keyword">sizeof</span>(buf));</div>
<div class="line"> <span class="keywordflow">if</span> (rc < 0) {</div>
<div class="line"> perror(<span class="stringliteral">"read"</span>);</div>
<div class="line"> <span class="keywordflow">return</span> 1;</div>
<div class="line"> }</div>
<div class="line"> printf(<span class="stringliteral">"%02d "</span>, rc);</div>
<div class="line"> }</div>
<div class="line"> printf(<span class="stringliteral">"\n"</span>);</div>
<div class="line"> }</div>
<div class="line"> <span class="keywordflow">return</span> 0;</div>
<div class="line">}</div>
</div><!-- fragment -->
<p class="definition">Definition in file <a class="el" href="example_2poll__client_8c_source.html">poll_client.c</a>.</p>
</div></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1
</small></address>
</body>
</html>