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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!--Converted with LaTeX2HTML 2002-2-1 (1.71)
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original version by: Nikos Drakos, CBLU, University of Leeds
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* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan
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* with significant contributions from:
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Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
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<HTML>
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<HEAD>
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<TITLE>Code for GCC</TITLE>
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<LINK REL="previous" HREF="node86.html">
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<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents"
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<BR>
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<B> Next:</B> <A NAME="tex2html1308"
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HREF="node88.html">Code for CodeWarrior</A>
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<B> Up:</B> <A NAME="tex2html1304"
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HREF="node86.html">Interrupt lock, unlock</A>
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<B> Previous:</B> <A NAME="tex2html1298"
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HREF="node86.html">Interrupt lock, unlock</A>
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<B> <A NAME="tex2html1306"
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HREF="node1.html">Contents</A></B>
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<BR>
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<BR></DIV>
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<!--End of Navigation Panel-->
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<H5><A NAME="SECTION000114221000000000000">
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Code for GCC</A>
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</H5>
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<TT> void unlock (void)
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<BR>
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{
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<BR>
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<BR>
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__asm__
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__volatile__(cli);
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<BR>
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}
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<BR>
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void lock (void)
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<BR>
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{
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<BR>
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short mask;
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<BR>
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<BR>
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__asm__
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__volatile__(tpa\n\tsei:=d(mask));
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<BR>
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}</TT>
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<P>
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<BR><HR>
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<ADDRESS>
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epimerde
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2007-06-05
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</ADDRESS>
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</BODY>
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</HTML>
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