diff options
| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:54:44 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:54:44 -0400 |
| commit | a9157ce950dfe2fc30795d43b9d79b9d1bffc48b (patch) | |
| tree | 9df484304b560466d145e662c1c254ff0e9ae0ba /static/openbsd/man3/clock_getcpuclockid.3 | |
| parent | 160aa82b2d39c46ad33723d7d909cb4972efbb03 (diff) | |
docs: Added All OpenBSD Manuals
Diffstat (limited to 'static/openbsd/man3/clock_getcpuclockid.3')
| -rw-r--r-- | static/openbsd/man3/clock_getcpuclockid.3 | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/static/openbsd/man3/clock_getcpuclockid.3 b/static/openbsd/man3/clock_getcpuclockid.3 new file mode 100644 index 00000000..d98c8bdd --- /dev/null +++ b/static/openbsd/man3/clock_getcpuclockid.3 @@ -0,0 +1,65 @@ +.\" $OpenBSD: clock_getcpuclockid.3,v 1.3 2015/01/15 19:26:27 schwarze Exp $ +.\" +.\" Copyright (c) 2013 Philip Guenther <guenther@openbsd.org> +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: January 15 2015 $ +.Dt CLOCK_GETCPUCLOCKID 3 +.Os +.Sh NAME +.Nm clock_getcpuclockid +.Nd get a clock measuring process CPU time +.Sh SYNOPSIS +.In time.h +.Ft int +.Fn clock_getcpuclockid "pid_t pid" "clockid_t *clock_id" +.Sh DESCRIPTION +The +.Fn clock_getcpuclockid +function allows the calling process to get a +.Vt clockid_t +value that measures the time spent by CPUs running in user or kernel mode +on behalf of the process specified by +.Fa pid . +If +.Fa pid +is zero, then a clock for the calling process will be returned. +.Sh RETURN VALUES +If successful, +.Fn clock_getcpuclockid +will return zero. +Otherwise an error number will be returned to indicate the error. +.Sh ERRORS +.Fn clock_getcpuclockid +will fail if: +.Bl -tag -width Er +.It Bq Er EPERM +.Fa pid +is neither zero nor the PID of the calling process. +.El +.Sh SEE ALSO +.Xr clock_gettime 2 , +.Xr pthread_getcpuclockid 3 +.Sh STANDARDS +The +.Fn clock_getcpuclockid +function conforms to +.St -p1003.1-2008 . +.Sh HISTORY +The +.Fn clock_getcpuclockid +function first appeared in IEEE Std 1003.1d-1999 +.Pq Dq POSIX.1d +and has been available since +.Ox 5.4 . |
