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<title>MLtonRlimit - MLton Standard ML Compiler (SML Compiler)</title>
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<pre class=code>
<B><FONT COLOR="#0000FF">signature</FONT></B> MLTON_RLIMIT =
   <B><FONT COLOR="#0000FF">sig</FONT></B>
      <B><FONT COLOR="#0000FF">structure</FONT></B> RLim : <B><FONT COLOR="#0000FF">sig</FONT></B>
                          <B><FONT COLOR="#A020F0">type</FONT></B><B><FONT COLOR="#228B22"> t
                          </FONT></B><B><FONT COLOR="#A020F0">val</FONT></B> castFromSysWord: SysWord.word -&gt; t
                          <B><FONT COLOR="#A020F0">val</FONT></B> castToSysWord: t -&gt; SysWord.word
                       <B><FONT COLOR="#0000FF">end</FONT></B>

      <B><FONT COLOR="#A020F0">val</FONT></B> infinity: RLim.t

      <B><FONT COLOR="#A020F0">type</FONT></B><B><FONT COLOR="#228B22"> t
               
      </FONT></B><B><FONT COLOR="#A020F0">val</FONT></B> coreFileSize: t        <I><FONT COLOR="#B22222">(* CORE    max core file size *)</FONT></I>
      <B><FONT COLOR="#A020F0">val</FONT></B> cpuTime: t             <I><FONT COLOR="#B22222">(* CPU     CPU time in seconds *)</FONT></I>
      <B><FONT COLOR="#A020F0">val</FONT></B> dataSize: t            <I><FONT COLOR="#B22222">(* DATA    max data size *)</FONT></I>
      <B><FONT COLOR="#A020F0">val</FONT></B> fileSize: t            <I><FONT COLOR="#B22222">(* FSIZE   Maximum filesize *)</FONT></I>
      <B><FONT COLOR="#A020F0">val</FONT></B> numFiles: t            <I><FONT COLOR="#B22222">(* NOFILE  max number of open files *)</FONT></I>  
      <B><FONT COLOR="#A020F0">val</FONT></B> lockedInMemorySize: t  <I><FONT COLOR="#B22222">(* MEMLOCK max locked address space *)</FONT></I>
      <B><FONT COLOR="#A020F0">val</FONT></B> numProcesses: t        <I><FONT COLOR="#B22222">(* NPROC   max number of processes *)</FONT></I>
      <B><FONT COLOR="#A020F0">val</FONT></B> residentSetSize: t     <I><FONT COLOR="#B22222">(* RSS     max resident set size *)</FONT></I>
      <B><FONT COLOR="#A020F0">val</FONT></B> stackSize: t           <I><FONT COLOR="#B22222">(* STACK   max stack size *)</FONT></I>
      <B><FONT COLOR="#A020F0">val</FONT></B> virtualMemorySize: t   <I><FONT COLOR="#B22222">(* AS      virtual memory limit *)</FONT></I>

      <B><FONT COLOR="#A020F0">val</FONT></B> get: t -&gt; {hard: rlim, soft: rlim}
      <B><FONT COLOR="#A020F0">val</FONT></B> set: t * {hard: rlim, soft: rlim} -&gt; unit
   <B><FONT COLOR="#0000FF">end</FONT></B>
</PRE>
<p>
 
</p>
<p>
<tt>MLton.Rlimit</tt> provides a wrapper around the C <tt>getrlimit</tt> and <tt>setrlimit</tt> functions. 
</p>

    <ul>

    <li>
<p>
 <tt>type&nbsp;Rlim.t</tt>  <br>
the type of resource limits. 
</p>
</li>
    <li class="gap">
<p>
 <tt>infinity</tt>  <br>
indicates that a resource is unlimited. 
</p>
</li>
    <li class="gap">
<p>
 <tt>type&nbsp;t</tt>  <br>
the types of resources that can be inspected and modified. 
</p>
</li>
    <li class="gap">
<p>
 <tt>get&nbsp;r</tt>  <br>
returns the current hard and soft limits for resource <tt>r</tt>. May  raise <tt>OS.SysErr</tt>. 
</p>
</li>
    <li class="gap">
<p>
 <tt>set&nbsp;(r,&nbsp;{hard,&nbsp;soft})</tt>  <br>
sets the hard and soft limits for resource <tt>r</tt>.  May raise  <tt>OS.SysErr</tt>.  
</p>
</li>
</ul>

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<p>
<hr>
Last edited on 2007-08-23 03:20:15 by <span title="c-71-57-91-146.hsd1.il.comcast.net"><a href="MatthewFluet">MatthewFluet</a></span>.
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