PTHREAD_GETCPUCLOCKID(3) | Library Functions Manual | PTHREAD_GETCPUCLOCKID(3) |
pthread_getcpuclockid
—
get a clock measuring thread CPU time
#include
<pthread.h>
int
pthread_getcpuclockid
(pthread_t
thread, clockid_t
*clock_id);
The
pthread_getcpuclockid
()
function allows the calling thread to get a clockid_t
value that measures the time spent by CPUs running in user or kernel mode on
behalf of the thread specified by thread.
If successful, pthread_getcpuclockid
()
will return zero. Otherwise an error number will be returned to indicate the
error.
pthread_getcpuclockid
() will fail if:
ESRCH
]The pthread_getcpuclockid
() function
conforms to IEEE Std 1003.1-2008
(“POSIX.1”).
The pthread_getcpuclockid
() function first
appeared in IEEE Std 1003.1d-1999 (“POSIX.1d”) and has been
available since OpenBSD 5.4.
September 10, 2015 | OpenBSD-5.9 |