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28 lines
598 B
Groff
28 lines
598 B
Groff
.TH CPUTIME 3
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.SH NAME
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cputime, times \- cpu time in this process and children
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.SH SYNOPSIS
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.B #include <u.h>
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.br
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.B #include <libc.h>
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.PP
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.ta \w'\fLdouble 'u
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.B
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int times(long t[4])
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.PP
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.B
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double cputime(void)
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.SH DESCRIPTION
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If
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.I t
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is non-null,
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.I times
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fills it in
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with the number of milliseconds spent in user code, system calls,
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child processes in user code, and child processes in system calls.
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.I Cputime
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returns the sum of those same times, converted to seconds.
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.I Times
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returns the elapsed real time, in milliseconds, that the process has been running.
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.SH SOURCE
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.B \*9/src/lib9/time.c
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