read(fd Int, address *Any, length Int) -> Int {
	return syscall(0x2000003, fd, address, length)
}

write(fd Int, address *Any, length Int) -> Int {
	return syscall(0x2000004, fd, address, length)
}

open(path *Any, flags Int, mode Int) -> Int {
	return syscall(0x2000005, path, flags, mode)
}

close(fd Int) -> Int {
	return syscall(0x2000006, fd)
}