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
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 ⟨[email protected]⟩