func Hint(target uint32, mode uint32) {
	syscall.Syscall(gpHint, 2, uintptr(target), uintptr(mode), 0)
}
func Hint(target uint32, mode uint32) {
	syscall.Syscall(gpHint, 2, uintptr(target), uintptr(mode), 0)
}
func Hint ( target uint32 , mode uint32 ) { syscall . Syscall ( gpHint , 2 , uintptr ( target ) , uintptr ( mode ) , 0 ) }
// specify implementation-specific hints
specify implementation - specific hints