162 lines
7.3 KiB
HTML
162 lines
7.3 KiB
HTML
<!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" lang="en-US">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
|
|
<meta name="generator" content="Doxygen 1.9.8"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>Seyshell: src/exec.h 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="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.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 id="projectrow">
|
|
<td id="projectalign">
|
|
<div id="projectname">Seyshell
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.9.8 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
var searchBox = new SearchBox("searchBox", "search/",'.html');
|
|
/* @license-end */
|
|
</script>
|
|
<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:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */
|
|
</script>
|
|
<div id="main-nav"></div>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<div id="MSearchResults">
|
|
<div class="SRPage">
|
|
<div id="SRIndex">
|
|
<div id="SRResults"></div>
|
|
<div class="SRStatus" id="Loading">Loading...</div>
|
|
<div class="SRStatus" id="Searching">Searching...</div>
|
|
<div class="SRStatus" id="NoMatches">No Matches</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="summary">
|
|
<a href="#func-members">Functions</a> </div>
|
|
<div class="headertitle"><div class="title">exec.h File Reference</div></div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="textblock"><code>#include "<a class="el" href="disk_8h_source.html">disk.h</a>"</code><br />
|
|
<code>#include "<a class="el" href="env_8h_source.html">env.h</a>"</code><br />
|
|
<code>#include "<a class="el" href="utils_8h_source.html">utils.h</a>"</code><br />
|
|
<code>#include <stdio.h></code><br />
|
|
<code>#include <string.h></code><br />
|
|
<code>#include <unistd.h></code><br />
|
|
<code>#include <stdlib.h></code><br />
|
|
<code>#include <sys/wait.h></code><br />
|
|
<code>#include <ctype.h></code><br />
|
|
</div><div class="textblock"><div class="dynheader">
|
|
Include dependency graph for exec.h:</div>
|
|
<div class="dyncontent">
|
|
<div class="center"><img src="exec_8h__incl.png" border="0" usemap="#asrc_2exec_8h" alt=""/></div>
|
|
</div>
|
|
</div><div class="textblock"><div class="dynheader">
|
|
This graph shows which files directly or indirectly include this file:</div>
|
|
<div class="dyncontent">
|
|
<div class="center"><img src="exec_8h__dep__incl.png" border="0" usemap="#asrc_2exec_8hdep" alt=""/></div>
|
|
</div>
|
|
</div>
|
|
<p><a href="exec_8h_source.html">Go to the source code of this file.</a></p>
|
|
<table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
|
|
Functions</h2></td></tr>
|
|
<tr class="memitem:a82beace5b13f7e2d89dae34187bb7f46" id="r_a82beace5b13f7e2d89dae34187bb7f46"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="exec_8h.html#a82beace5b13f7e2d89dae34187bb7f46">execute_cmd</a> (<a class="el" href="structdisk.html">disk</a> *d, <a class="el" href="structcommand.html">command</a> **args)</td></tr>
|
|
<tr class="memdesc:a82beace5b13f7e2d89dae34187bb7f46"><td class="mdescLeft"> </td><td class="mdescRight">Point d'entrée principal pour l'orchestration, le pipelining et l'exécution d'une ligne de commande. <br /></td></tr>
|
|
<tr class="separator:a82beace5b13f7e2d89dae34187bb7f46"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table>
|
|
<h2 class="groupheader">Function Documentation</h2>
|
|
<a id="a82beace5b13f7e2d89dae34187bb7f46" name="a82beace5b13f7e2d89dae34187bb7f46"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#a82beace5b13f7e2d89dae34187bb7f46">◆ </a></span>execute_cmd()</h2>
|
|
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">int execute_cmd </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="structdisk.html">disk</a> * </td>
|
|
<td class="paramname"><em>d</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"><a class="el" href="structcommand.html">command</a> ** </td>
|
|
<td class="paramname"><em>args</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Point d'entrée principal pour l'orchestration, le pipelining et l'exécution d'une ligne de commande. </p>
|
|
<p>Gère de bout en bout le cycle de vie d'une instruction du Shell :</p><ol type="1">
|
|
<li>Intercepte en priorité la commande intégrée <code>cd</code>.</li>
|
|
<li>Gère la déconnexion de l'utilisateur (Ctrl+D).</li>
|
|
<li>Organise l'enchaînement séquentiel de n-commandes via des tubes anonymes (<code>pipe</code>).</li>
|
|
<li>Configure l'interception finale si une redirection de flux sortant vers un fichier (<code>></code> ou <code>>></code>) est détectée.</li>
|
|
<li>Bloque le parent jusqu'à la fin de l'exécution de l'intégralité des sous-processus créés.</li>
|
|
</ol>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">d</td><td>Pointeur vers le disque virtuel. </td></tr>
|
|
<tr><td class="paramname">args</td><td>Tableau de pointeurs vers des structures <code>command</code> à exécuter en chaîne (Pipeline). Terminée par NULL. </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="section return"><dt>Returns</dt><dd>int Statut de sortie final obtenu via <code>waitpid()</code>. </dd></dl>
|
|
|
|
</div>
|
|
</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> 1.9.8
|
|
</small></address>
|
|
</body>
|
|
</html>
|