1 cfa37a7b 2004-04-10 devnull .TH CPUTIME 3
 2 cfa37a7b 2004-04-10 devnull .SH NAME
 3 cfa37a7b 2004-04-10 devnull cputime, times \- cpu time in this process and children
 4 cfa37a7b 2004-04-10 devnull .SH SYNOPSIS
 5 cfa37a7b 2004-04-10 devnull .B #include <u.h>
 6 cfa37a7b 2004-04-10 devnull .br
 7 cfa37a7b 2004-04-10 devnull .B #include <libc.h>
 8 cfa37a7b 2004-04-10 devnull .PP
 9 cfa37a7b 2004-04-10 devnull .ta \w'\fLdouble 'u
10 cfa37a7b 2004-04-10 devnull .B
11 cfa37a7b 2004-04-10 devnull int	times(long t[4])
12 cfa37a7b 2004-04-10 devnull .PP
13 cfa37a7b 2004-04-10 devnull .B
14 cfa37a7b 2004-04-10 devnull double	cputime(void)
15 cfa37a7b 2004-04-10 devnull .SH DESCRIPTION
16 cfa37a7b 2004-04-10 devnull If
17 cfa37a7b 2004-04-10 devnull .I t
18 cfa37a7b 2004-04-10 devnull is non-null,
19 cfa37a7b 2004-04-10 devnull .I times
20 cfa37a7b 2004-04-10 devnull fills it in
21 cfa37a7b 2004-04-10 devnull with the number of milliseconds spent in user code, system calls,
22 cfa37a7b 2004-04-10 devnull child processes in user code, and child processes in system calls.
23 cfa37a7b 2004-04-10 devnull .I Cputime
24 cfa37a7b 2004-04-10 devnull returns the sum of those same times, converted to seconds.
25 cfa37a7b 2004-04-10 devnull .I Times
26 cfa37a7b 2004-04-10 devnull returns the elapsed real time, in milliseconds, that the process has been running.
27 cfa37a7b 2004-04-10 devnull .SH SOURCE
28 c3674de4 2005-01-11 devnull .B \*9/src/lib9/time.c