<?php
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?>
<div id="function.posix-mknod" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">posix_mknod</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">posix_mknod</span> &mdash; <span class="dc-title">
   Crée un fichier spécial ou ordinaire (POSIX.1)
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.posix-mknod-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>posix_mknod</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$filename</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$major</code><span class="initializer"> = 0</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$minor</code><span class="initializer"> = 0</span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
  Crée un fichier spécial ou ordinaire.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.posix-mknod-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">filename</code></dt>
     <dd>
      <p class="para">
       Le fichier à créer.
      </p>
     </dd>
    
    
     <dt><code class="parameter">flags</code></dt>
     <dd>
      <p class="para">
       Ce paramètre est construit par une manipulation de bits ou par des types
       de fichier (une des constantes suivantes : <strong><code><a href="posix.constants.mknod.php#constant.posix-s-ifreg">POSIX_S_IFREG</a></code></strong>,
       <strong><code><a href="posix.constants.mknod.php#constant.posix-s-ifchr">POSIX_S_IFCHR</a></code></strong>, <strong><code><a href="posix.constants.mknod.php#constant.posix-s-ifblk">POSIX_S_IFBLK</a></code></strong>,
       <strong><code><a href="posix.constants.mknod.php#constant.posix-s-ififo">POSIX_S_IFIFO</a></code></strong> ou
       <strong><code><a href="posix.constants.mknod.php#constant.posix-s-ifsock">POSIX_S_IFSOCK</a></code></strong>) et des permissions.
      </p>
     </dd>
    
    
     <dt><code class="parameter">major</code></dt>
     <dd>
      <p class="para">
       L&#039;identifiant majeur du dispositif du noyau (requis lors de l&#039;utilisation de
       <strong><code>S_IFCHR</code></strong> ou <strong><code>S_IFBLK</code></strong>).
      </p>
     </dd>
    
    
     <dt><code class="parameter">minor</code></dt>
     <dd>
      <p class="para">
       L&#039;identifiant mineur du dispositif du noyau.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.posix-mknod-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Cette fonction retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en cas de succès ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.posix-mknod-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Exemple avec <span class="function"><strong>posix_mknod()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$file </span><span style="color: #007700">= </span><span style="color: #DD0000">'/tmp/tmpfile'</span><span style="color: #007700">;  </span><span style="color: #FF8000">// nom du fichier<br /></span><span style="color: #0000BB">$type </span><span style="color: #007700">= </span><span style="color: #0000BB">POSIX_S_IFBLK</span><span style="color: #007700">; </span><span style="color: #FF8000">// type du fichier<br /></span><span style="color: #0000BB">$permissions </span><span style="color: #007700">= </span><span style="color: #0000BB">0777</span><span style="color: #007700">;     </span><span style="color: #FF8000">// octal<br /></span><span style="color: #0000BB">$major </span><span style="color: #007700">= </span><span style="color: #0000BB">1</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$minor </span><span style="color: #007700">= </span><span style="color: #0000BB">8</span><span style="color: #007700">;              </span><span style="color: #FF8000">// /dev/random<br /><br /></span><span style="color: #007700">if (!</span><span style="color: #0000BB">posix_mknod</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">, </span><span style="color: #0000BB">$type </span><span style="color: #007700">| </span><span style="color: #0000BB">$permissions</span><span style="color: #007700">, </span><span style="color: #0000BB">$major</span><span style="color: #007700">, </span><span style="color: #0000BB">$minor</span><span style="color: #007700">)) {<br />    die(</span><span style="color: #DD0000">'Erreur : ' </span><span style="color: #007700">. </span><span style="color: #0000BB">posix_get_last_error</span><span style="color: #007700">() . </span><span style="color: #DD0000">': ' </span><span style="color: #007700">. </span><span style="color: #0000BB">posix_strerror</span><span style="color: #007700">(</span><span style="color: #0000BB">posix_get_last_error</span><span style="color: #007700">()));<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.posix-mknod-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.posix-mkfifo.php" class="function" rel="rdfs-seeAlso">posix_mkfifo()</a> - Cr&eacute;e un fichier FIFO (first in, first out) (un pipe nomm&eacute;)</span></li>
   </ul>
  </p>
 </div>

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