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PTHREAD_GETCPUCLOCKID(3) FreeBSD Library Functions Manual
NAME
pthread_getcpuclockid - access a thread CPU-time clock
LIBRARY
POSIX Threads Library (libpthread, -lpthread)
SYNOPSIS
#include <pthread.h>
#include <time.h>
int
pthread_getcpuclockid(pthread_t thread_id, clockid_t *clock_id);
DESCRIPTION
The pthread_getcpuclockid() returns the clock ID of the CPU-time clock of
the thread specified by thread_id, if the thread described by thread_id
exists.
RETURN VALUES
Upon successful completion, pthread_getcpuclockid() returns zero;
otherwise, an error number is returned to indicate the error.
ERRORS
The pthread_getcpuclockid() function will fail if:
[ESRCH] The value specified by thread_id does not refer to an
existing thread.
SEE ALSO
clock_gettime(2)
STANDARDS
The pthread_getcpuclockid() function conforms to IEEE Std 1003.1-2004
("POSIX.1").
HISTORY
The pthread_getcpuclockid() function first appeared in FreeBSD 10.0.
AUTHORS
David Xu <davidxu@FreeBSD.org>
FreeBSD 14.0-RELEASE-p6 August 21, 2012 FreeBSD 14.0-RELEASE-p6