full policy stored in the log-full-policy attribute of the attributes object pointed to by the attr argument.
always contain the most recent trace events flushed.
shall be the POSIX_TRACE_STOP trace event.
POSIX_TRACE_APPEND, the implementation shall ignore the log-max-size attribute.
stream full policy stored in the stream-full-policy attribute of the attributes object pointed to by the attr argument.
stream will always contain the most recent trace events recorded.
trace stream without log shall be invalid.
tancepolicy. Otherwise, the content of this object is undefined.
logpolicy. Otherwise, the content of this object is undefined.
to by streampolicy. Otherwise, the content of this object is undefined.
EINVAL The value specified by at least one of the arguments is invalid.