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<a href="./Home">MLton 20130715</a>
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<h1>MLtonSyslog</h1>
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<div class="content"><div class="highlight"><pre><span></span><span class="kr">signature</span> <span class="nn">MLTON_SYSLOG</span> <span class="p">=</span>
   <span class="kr">sig</span>
      <span class="kr">type</span> <span class="kt">openflag</span>

      <span class="kr">val</span> <span class="nv">CONS</span>     <span class="p">:</span> <span class="n">openflag</span>
      <span class="kr">val</span> <span class="nv">NDELAY</span>   <span class="p">:</span> <span class="n">openflag</span>
      <span class="kr">val</span> <span class="nv">NOWAIT</span>   <span class="p">:</span> <span class="n">openflag</span>
      <span class="kr">val</span> <span class="nv">ODELAY</span>   <span class="p">:</span> <span class="n">openflag</span>
      <span class="kr">val</span> <span class="nv">PERROR</span>   <span class="p">:</span> <span class="n">openflag</span>
      <span class="kr">val</span> <span class="nv">PID</span>      <span class="p">:</span> <span class="n">openflag</span>

      <span class="kr">type</span> <span class="kt">facility</span>

      <span class="kr">val</span> <span class="nv">AUTHPRIV</span> <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">CRON</span>     <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">DAEMON</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">KERN</span>     <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">LOCAL0</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">LOCAL1</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">LOCAL2</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">LOCAL3</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">LOCAL4</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">LOCAL5</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">LOCAL6</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">LOCAL7</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">LPR</span>      <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">MAIL</span>     <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">NEWS</span>     <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">SYSLOG</span>   <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">USER</span>     <span class="p">:</span> <span class="n">facility</span>
      <span class="kr">val</span> <span class="nv">UUCP</span>     <span class="p">:</span> <span class="n">facility</span>

      <span class="kr">type</span> <span class="kt">loglevel</span>

      <span class="kr">val</span> <span class="nv">EMERG</span>    <span class="p">:</span> <span class="n">loglevel</span>
      <span class="kr">val</span> <span class="nv">ALERT</span>    <span class="p">:</span> <span class="n">loglevel</span>
      <span class="kr">val</span> <span class="nv">CRIT</span>     <span class="p">:</span> <span class="n">loglevel</span>
      <span class="kr">val</span> <span class="nv">ERR</span>      <span class="p">:</span> <span class="n">loglevel</span>
      <span class="kr">val</span> <span class="nv">WARNING</span>  <span class="p">:</span> <span class="n">loglevel</span>
      <span class="kr">val</span> <span class="nv">NOTICE</span>   <span class="p">:</span> <span class="n">loglevel</span>
      <span class="kr">val</span> <span class="nv">INFO</span>     <span class="p">:</span> <span class="n">loglevel</span>
      <span class="kr">val</span> <span class="nv">DEBUG</span>    <span class="p">:</span> <span class="n">loglevel</span>

      <span class="kr">val</span> <span class="nv">closelog</span><span class="p">:</span> <span class="n">unit</span> <span class="p">-&gt;</span> <span class="n">unit</span>
      <span class="kr">val</span> <span class="nv">log</span><span class="p">:</span> <span class="n">loglevel</span> <span class="n">*</span> <span class="n">string</span> <span class="p">-&gt;</span> <span class="n">unit</span>
      <span class="kr">val</span> <span class="nv">openlog</span><span class="p">:</span> <span class="n">string</span> <span class="n">*</span> <span class="n">openflag</span> <span class="n">list</span> <span class="n">*</span> <span class="n">facility</span> <span class="p">-&gt;</span> <span class="n">unit</span>
   <span class="kr">end</span>
</pre></div></div></div>
<div class="paragraph"><p><span class="monospaced">MLton.Syslog</span> is a complete interface to the system logging
facilities.  See <span class="monospaced">man 3 syslog</span> for more details.</p></div>
<div class="ulist"><ul>
<li>
<p>
<span class="monospaced">closelog ()</span>
</p>
<div class="paragraph"><p>closes the connection to the system logger.</p></div>
</li>
<li>
<p>
<span class="monospaced">log (l, s)</span>
</p>
<div class="paragraph"><p>logs message <span class="monospaced">s</span> at a loglevel <span class="monospaced">l</span>.</p></div>
</li>
<li>
<p>
<span class="monospaced">openlog (name, flags, facility)</span>
</p>
<div class="paragraph"><p>opens a connection to the system logger. <span class="monospaced">name</span> will be prefixed to
each message, and is typically set to the program name.</p></div>
</li>
</ul></div>
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