syscalls_109.html

Linux系统调用

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<TITLE>Syscall specifications of Linux - times</TITLE>
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<H2><A NAME="SEC109" HREF="syscalls_toc.html#SEC109" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_toc.html#SEC109">times</A></H2>
<P>
<H3>SYNOPSIS</H3>
<P>
<CODE>clock_t times(struct tms *<VAR>buf</VAR>);</CODE>
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<H3>PARAMETERS</H3>
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<VAR>buf</VAR>: [out] where to store the times.
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<H3>DESCRIPTION</H3>
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Retreives the current task times. The <CODE>tms</CODE> structure has the
layout:
<P>
<PRE>
struct tms {
        time_t tms_utime;  /* user time */
        time_t tms_stime;  /* system time */
        time_t tms_cutime; /* user time of children */
        time_t tms_cstime; /* system time of children */
};
</PRE>
<P>
<H3>RETURN VALUE</H3>
<P>
The number of system ticks elapsed since the system has booted.
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