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<div id="function.eio-statvfs" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">eio_statvfs</h1>
  <p class="verinfo">(PECL eio &gt;= 0.0.1dev)</p><p class="refpurpose"><span class="refname">eio_statvfs</span> &mdash; <span class="dc-title">Récupère les statistiques du système de fichiers</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.eio-statvfs-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>eio_statvfs</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">$path</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$pri</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$data</code><span class="initializer"> = ?</span></span><br>): <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span></div>

  <p class="simpara">
   <span class="function"><strong>eio_statvfs()</strong></span> retourne les informations quant
   aux statistiques du système de fichiers dans l&#039;argument
   <code class="parameter">result</code> de la fonction de rappel
   <code class="parameter">callback</code>
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.eio-statvfs-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">path</code></dt>
    <dd>
     <span class="simpara">
      Nom du chemin d&#039;un fichier contenu dans le système de fichiers monté
     </span>
    </dd>
   
   
    <dt><code class="parameter">pri</code></dt>
    <dd>
     <p class="para">La priorité de la requête : <strong><code><a href="eio.constants.php#constant.eio-pri-default">EIO_PRI_DEFAULT</a></code></strong>, <strong><code><a href="eio.constants.php#constant.eio-pri-min">EIO_PRI_MIN</a></code></strong>, <strong><code><a href="eio.constants.php#constant.eio-pri-max">EIO_PRI_MAX</a></code></strong>, ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.
Si <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> est passé, le paramètre <code class="parameter">pri</code>, en interne, est défini à
<strong><code><a href="eio.constants.php#constant.eio-pri-default">EIO_PRI_DEFAULT</a></code></strong>.
</p>

    </dd>
   
   
    <dt><code class="parameter">callback</code></dt>
    <dd>
     <p class="para">
La fonction de rappel <code class="parameter">callback</code>
est appelée lorsque la requête est terminée.
Elle doit correspondre au prototype suivant : <div class="example-contents"><div class="phpcode"><code><span style="color: #000000">void callback(mixed $data, int $result[, resource $req]);</span></code></div></div>

<dl>
    
        <dt><code class="parameter">data</code></dt>
        <dd><p class="para">représente les données personnalisées passées à la requête.</p></dd>
    
    
        <dt><code class="parameter">result</code></dt>
        <dd><p class="para">représente la valeur résultante spécifique à la requête ; basiquement,
            la valeur retournée par l&#039;appel système correspondant.</p></dd>
    
    
        <dt><code class="parameter">req</code></dt>
        <dd><p class="para">est la ressource optionnelle de la requête qui peut être
            utilisée avec les fonctions comme <span class="function"><a href="function.eio-get-last-error.php" class="function">eio_get_last_error()</a></span>.</p></dd>
    
</dl>
</p>

    </dd>
   
   
    <dt><code class="parameter">data</code></dt>
    <dd>
     <span class="simpara">
      Variables arbitraires à passer à la fonction de rappel
      <code class="parameter">callback</code>.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.eio-statvfs-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   <span class="function"><strong>eio_statvfs()</strong></span> retourne la ressource demandée
   en cas de succès, ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
   En cas de succès, l&#039;argument <code class="parameter">result</code> de la fonction
   de rappel <code class="parameter">callback</code> recevra les données sous la forme
   d&#039;un tableau.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.eio-statvfs-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple avec <span class="function"><strong>eio_statvfs()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$tmp_filename </span><span style="color: #007700">= </span><span style="color: #DD0000">'/tmp/eio-file.tmp'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">touch</span><span style="color: #007700">(</span><span style="color: #0000BB">$tmp_filename</span><span style="color: #007700">);<br /><br />function </span><span style="color: #0000BB">my_statvfs_callback</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">, </span><span style="color: #0000BB">$result</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /><br /> @</span><span style="color: #0000BB">unlink</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">eio_statvfs</span><span style="color: #007700">(</span><span style="color: #0000BB">$tmp_filename</span><span style="color: #007700">, </span><span style="color: #0000BB">EIO_PRI_DEFAULT</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_statvfs_callback"</span><span style="color: #007700">, </span><span style="color: #0000BB">$tmp_filename</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">eio_event_loop</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">string(17) &quot;/tmp/eio-file.tmp&quot;
array(11) {
  [&quot;f_bsize&quot;]=&gt;
  int(4096)
  [&quot;f_frsize&quot;]=&gt;
  int(4096)
  [&quot;f_blocks&quot;]=&gt;
  int(262144)
  [&quot;f_bfree&quot;]=&gt;
  int(262111)
  [&quot;f_bavail&quot;]=&gt;
  int(262111)
  [&quot;f_files&quot;]=&gt;
  int(1540815)
  [&quot;f_ffree&quot;]=&gt;
  int(1540743)
  [&quot;f_favail&quot;]=&gt;
  int(1540743)
  [&quot;f_fsid&quot;]=&gt;
  int(0)
  [&quot;f_flag&quot;]=&gt;
  int(4102)
  [&quot;f_namemax&quot;]=&gt;
  int(255)
}</pre>
</div>
   </div>
  </div>
 </div>



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