30 lines
1.4 KiB
HTML
30 lines
1.4 KiB
HTML
<html><!-- This HTML file has been created by texi2html 1.29
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from syscalls.texi on 4 June 1994 -->
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<TITLE>Syscall specifications of Linux - sgetmask</TITLE>
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<P>Go to the <A HREF="syscalls_99.html" tppabs="http://www.infran.ru/TechInfo/syscalls/syscalls_99.html">previous</A>, <A HREF="syscalls_101.html" tppabs="http://www.infran.ru/TechInfo/syscalls/syscalls_101.html">next</A> section.<P>
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<H2><A NAME="SEC100" HREF="syscalls_toc.html#SEC100" tppabs="http://www.infran.ru/TechInfo/syscalls/syscalls_toc.html#SEC100">sgetmask and ssetmask</A></H2>
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<P>
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<H3>SYNOPSIS</H3>
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<P>
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<CODE>sigset_t sgetmask(void);</CODE>
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<P>
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<CODE>sigset_t ssetmask(sigset_t <VAR>mask</VAR>);</CODE>
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<P>
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<H3>PARAMETERS</H3>
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<P>
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<VAR>mask</VAR>: [in] the new signal mask.
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<P>
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<H3>DESCRIPTION</H3>
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<P>
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<CODE>sgetmask</CODE> retreives the signal mask of the current task and
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<CODE>ssetmask</CODE> sets it to <VAR>mask</VAR>. A signal is blocked by setting
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the bit corresponding to the signal number in <VAR>mask</VAR>.
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<P>
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<H3>RETURN VALUE</H3>
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<P>
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Both calls return the signal mask at the time of the call (that means,
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in the case of <CODE>ssetmask</CODE> before modifying it).
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<P>
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<P>Go to the <A HREF="syscalls_99.html" tppabs="http://www.infran.ru/TechInfo/syscalls/syscalls_99.html">previous</A>, <A HREF="syscalls_101.html" tppabs="http://www.infran.ru/TechInfo/syscalls/syscalls_101.html">next</A> section.<P>
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