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38 .Dt PTHREAD_GETCPUCLOCKID 3
41 .Nm pthread_getcpuclockid
42 .Nd access a thread CPU-time clock
49 .Fn pthread_getcpuclockid "pthread_t thread_id" "clockid_t *clock_id"
52 .Fn pthread_getcpuclockid
53 returns the clock ID of the CPU-time clock of the thread specified by
55 if the thread described by
59 Upon successful completion,
60 .Fn pthread_getcpuclockid
61 returns zero; otherwise, an error number is returned to indicate the
65 .Fn pthread_getcpuclockid
66 function will fail if:
69 The value specified by
71 does not refer to an existing thread.
77 .Fn pthread_getcpuclockid
82 .Fn pthread_getcpuclockid
83 function first appeared in
86 .An David Xu Aq Mt davidxu@FreeBSD.org