allow the manipulation of sets of CPUs available to the specified thread.
Masks of type
are composed using the
The kernel tolerates large sets as long as all CPUs specified
in the set exist.
Sets smaller than the kernel uses generate an error on calls to
even if the result set would fit within the user supplied set.
tolerate small sets with no restrictions.
The supplied mask should have a size of
This size is usually provided by calling
which is ultimately determined by the value of
as defined in
.In sys/cpuset.h .
mask from the thread specified by
and stores it in the space provided by
attempts to set the mask for the thread specified by
to the value in