syscalls_101.html

Linux系统调用

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<TITLE>Syscall specifications of Linux - sigsuspend</TITLE>
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<H2><A NAME="SEC101" HREF="syscalls_toc.html#SEC101" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_toc.html#SEC101">sigsuspend</A></H2>
<P>
<H3>SYNOPSIS</H3>
<P>
<CODE>sigsuspend(int <VAR>restart</VAR>, sigset_t <VAR>old_mask</VAR>, sigset_t
<VAR>set</VAR>);</CODE>
<P>
<H3>PARAMETERS</H3>
<P>
<VAR>restart</VAR>: [in] the sources take the address of this parameter to
alter the stack frame...
<P>
<VAR>old_mask</VAR>: [in] this is not used in the kernel sources!!!
<P>
<VAR>set</VAR>: [in] the new signal mask.
<P>
<H3>DESCRIPTION</H3>
<P>
Atomically sets the signal mask to <VAR>set</VAR> and waits for a signal to
occur.
<P>
<H3>RETURN VALUE</H3>
<P>
Always -1 and <CODE>errno</CODE> is set to <CODE>EINTR</CODE>.
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