<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>mp:process-kill</title><link rel="stylesheet" href="ecl.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"><link rel="home" href="index.html" title="The ECL manual"><link rel="up" href="ch19s02.html" title="4.2. MP Reference"><link rel="prev" href="re23.html" title="mp:process-enable"><link rel="next" href="re25.html" title="mp:process-name"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><code class="function">mp:process-kill</code></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re23.html">Prev</a> </td><th width="60%" align="center">4.2. MP Reference</th><td width="20%" align="right"> <a accesskey="n" href="re25.html">Next</a></td></tr></table><hr></div><div class="refentry" title="mp:process-kill"><a name="ref.mp.process-kill"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p><code class="function">mp:process-kill</code> — Try to stop a running task.</p></div><div class="refsynopsisdiv" title="Function"><h2>Function</h2><div class="funcsynopsis"><p><code class="funcdef">(mp:process-kill</code> <var class="pdparam">process</var>)</p></div><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><em class="replaceable"><code>process</code></em></span></p></td><td><p>An object of type
<em class="replaceable"><code>mp:process</code></em>.</p></td></tr></tbody></table></div></div><div class="refsect1" title="Description"><a name="id661023"></a><h2>Description</h2><p>This function tries to stop a running task. Killing a process
may fail if the task has disabled interrupts.</p></div><div class="refsect1" title="Example"><a name="id661034"></a><h2>Example</h2><p>Kill a task that is doing nothing.</p><pre class="programlisting">
(flet ((task-to-be-killed ()
(loop (sleep 1)) ; Infinite loop
))
(let ((task (mp:process-run-function 'background #'task-to-be-killed)))
(sleep 10)
(mp:process-kill task)))
</pre></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re23.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch19s02.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re25.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><code class="function">mp:process-enable</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <code class="function">mp:process-name</code></td></tr></table></div></body></html>
