socket(family Int, type Int, protocol Int) -> Int { return syscall(0x2000061, family, type, protocol) } accept(fd Int, address Pointer, length Int) -> Int { return syscall(0x200001E, fd, address, length) } bind(fd Int, address Pointer, length Int) -> Int { return syscall(0x2000068, fd, address, length) } listen(fd Int, backlog Int) -> Int { return syscall(0x200006A, fd, backlog) }