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 15.1-STABLE-HBSD        August 21, 2012       PTHREAD_GETCPUCLOCKID(3)