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<H2><A NAME="s3">3. $B%a%C%;!<%8AX(B </A></H2>
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<CODE>getmsg_from_kernel</CODE> $B%3!<%k$G%a%C%;!<%8$r<u$1<h$j$^$9!#$3$N%3!<%k(B
$B$N=hM}$O%+!<%M%kFb$G!"=hM}$9$k%a%C%;!<%8$N%-%e!<>e$K%a%C%;!<%8$rCV$-!"(B
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<P>
<UL>
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<LI> $B%a%C%;!<%8$O(B <EM>downcall</EM> $B$N>l9g!#(Bdowncall $B$O(B Venus $B$+$i(B FS
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$B$?$+!"$r7hDj$9$k$3$H$K$J$j$^$9!#DL>o$N>l9g$G$O!"(Bupcall $B$r9T$C$?%k!<%A%s(B
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<P>
<FIGURE>
<EPS FILE="sleep">
<CAPTION>
<A NAME="ServerOrg"></A> Sleeping and IPC arrangements</CAPTION>
</FIGURE>
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<BLOCKQUOTE>VFS $BMW5a$,Fs$D(B
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<P>
<H2><A NAME="ss3.1">3.1 $B<BAu$N>\:Y(B </A>
</H2>
<P>$B$3$N;EAH$_$N(B Unix $B<BAu$G$O!"(BCoda $B$K4XO"$E$1$i$l$?%-%c%i%/%?%G%P%$%9$,<B(B
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