<!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta name="generator" content="AsciiDoc 8.6.8"> <title>MLtonSyslog</title> <link rel="stylesheet" href="./asciidoc.css" type="text/css"> <link rel="stylesheet" href="./pygments.css" type="text/css"> <script type="text/javascript" src="./asciidoc.js"></script> <script type="text/javascript"> /*<![CDATA[*/ asciidoc.install(); /*]]>*/ </script> <link rel="stylesheet" href="./mlton.css" type="text/css"/> </head> <body class="article"> <div id="banner"> <div id="banner-home"> <a href="./Home">MLton 20130715</a> </div> </div> <div id="header"> <h1>MLtonSyslog</h1> </div> <div id="content"> <div id="preamble"> <div class="sectionbody"> <div class="listingblock"> <div class="content"><div class="highlight"><pre><span class="k">signature</span><span class="w"> </span><span class="n">MLTON_SYSLOG</span><span class="w"> </span><span class="p">=</span><span class="w"></span> <span class="w"> </span><span class="k">sig</span><span class="w"></span> <span class="w"> </span><span class="k">type</span><span class="w"> </span><span class="n">openflag</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">CONS</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">openflag</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">NDELAY</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">openflag</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">NOWAIT</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">openflag</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">ODELAY</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">openflag</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">PERROR</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">openflag</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">PID</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">openflag</span><span class="w"></span> <span class="w"> </span><span class="k">type</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">AUTHPRIV</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">CRON</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">DAEMON</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">KERN</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">LOCAL0</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">LOCAL1</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">LOCAL2</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">LOCAL3</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">LOCAL4</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">LOCAL5</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">LOCAL6</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">LOCAL7</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">LPR</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">MAIL</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">NEWS</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">SYSLOG</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">USER</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">UUCP</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">facility</span><span class="w"></span> <span class="w"> </span><span class="k">type</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">EMERG</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">ALERT</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">CRIT</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">ERR</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">WARNING</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">NOTICE</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">INFO</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">DEBUG</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">closelog</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">unit</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">log</span><span class="p">:</span><span class="w"> </span><span class="n">loglevel</span><span class="w"> </span><span class="n">*</span><span class="w"> </span><span class="n">string</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">unit</span><span class="w"></span> <span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">openlog</span><span class="p">:</span><span class="w"> </span><span class="n">string</span><span class="w"> </span><span class="n">*</span><span class="w"> </span><span class="n">openflag</span><span class="w"> </span><span class="n">list</span><span class="w"> </span><span class="n">*</span><span class="w"> </span><span class="n">facility</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">unit</span><span class="w"></span> <span class="w"> </span><span class="k">end</span><span class="w"></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> </div> </div> </div> <div id="footnotes"><hr></div> <div id="footer"> <div id="footer-text"> </div> <div id="footer-badges"> </div> </div> </body> </html>
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