Import Upstream version 20180207
[hcoop/debian/mlton.git] / doc / guide / localhost / MLtonSyslog
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22<a href="./Home">MLton 20180207</a>\r
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25<div id="header">\r
26<h1>MLtonSyslog</h1>\r
27</div>\r
28<div id="content">\r
29<div id="preamble">\r
30<div class="sectionbody">\r
31<div class="listingblock">\r
32<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>\r
33<span class="w"> </span><span class="k">sig</span><span class="w"></span>\r
34<span class="w"> </span><span class="k">type</span><span class="w"> </span><span class="n">openflag</span><span class="w"></span>\r
35\r
36<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>\r
37<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>\r
38<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>\r
39<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>\r
40<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>\r
41<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>\r
42\r
43<span class="w"> </span><span class="k">type</span><span class="w"> </span><span class="n">facility</span><span class="w"></span>\r
44\r
45<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>\r
46<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>\r
47<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>\r
48<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>\r
49<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>\r
50<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>\r
51<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>\r
52<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>\r
53<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>\r
54<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>\r
55<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>\r
56<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>\r
57<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>\r
58<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>\r
59<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>\r
60<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>\r
61<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>\r
62<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>\r
63\r
64<span class="w"> </span><span class="k">type</span><span class="w"> </span><span class="n">loglevel</span><span class="w"></span>\r
65\r
66<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>\r
67<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>\r
68<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>\r
69<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>\r
70<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>\r
71<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>\r
72<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>\r
73<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>\r
74\r
75<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">-&gt;</span><span class="w"> </span><span class="n">unit</span><span class="w"></span>\r
76<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">-&gt;</span><span class="w"> </span><span class="n">unit</span><span class="w"></span>\r
77<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">-&gt;</span><span class="w"> </span><span class="n">unit</span><span class="w"></span>\r
78<span class="w"> </span><span class="k">end</span><span class="w"></span>\r
79</pre></div></div></div>\r
80<div class="paragraph"><p><span class="monospaced">MLton.Syslog</span> is a complete interface to the system logging\r
81facilities. See <span class="monospaced">man 3 syslog</span> for more details.</p></div>\r
82<div class="ulist"><ul>\r
83<li>\r
84<p>\r
85<span class="monospaced">closelog ()</span>\r
86</p>\r
87<div class="paragraph"><p>closes the connection to the system logger.</p></div>\r
88</li>\r
89<li>\r
90<p>\r
91<span class="monospaced">log (l, s)</span>\r
92</p>\r
93<div class="paragraph"><p>logs message <span class="monospaced">s</span> at a loglevel <span class="monospaced">l</span>.</p></div>\r
94</li>\r
95<li>\r
96<p>\r
97<span class="monospaced">openlog (name, flags, facility)</span>\r
98</p>\r
99<div class="paragraph"><p>opens a connection to the system logger. <span class="monospaced">name</span> will be prefixed to\r
100each message, and is typically set to the program name.</p></div>\r
101</li>\r
102</ul></div>\r
103</div>\r
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