Enums

1. Address­Family
2. Address­Info
3. Errno
4. Errno­Address­Info
5. I­Net
6. I­Net6
7. Interface­Info
8. IP
9. IP­Proto
10. I­Pv6
11. Last­Error
12. Open­Flags
13. Protocol­Family
14. Signal
15. Sock
16. Socket­Level
17. Socket­Message
18. Socket­Option
19. TCP