func SetLocalAlloc() {
	C.numa_set_localalloc()
}
SetLocalAlloc sets the allocation
to be made from the local memory.
package numa
import "C"
func IsAvailable() bool {
	return int(C.numa_available()) != -1
}
func MaxNode() int {
	return int(C.numa_max_node())
}
func Preferred() int {
	return int(C.numa_preferred())
}
func SetPreferred(node int) {
	C.numa_set_preferred(C.int(node))
}