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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-p11 August 21, 2012 FreeBSD 14.0-RELEASE-p11