NAME
pthread_getcpuclockid —
access a thread CPU-time
clock
LIBRARY
library “libpthread”
SYNOPSIS
#include
<pthread.h>
#include <time.h>
int
pthread_getcpuclockid(pthread_t
thread_id, clockid_t
*clock_id);
DESCRIPTION
Thepthread_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
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>