1#define SO_DEBUG        1
 2#define SO_REUSEADDR    2
 3#define SO_TYPE         3
 4#define SO_ERROR        4
 5#define SO_DONTROUTE    5
 6#define SO_BROADCAST    6
 7#define SO_SNDBUF       7
 8#define SO_RCVBUF       8
 9#define SO_KEEPALIVE    9
10#define SO_OOBINLINE    10
11#define SO_NO_CHECK     11
12#define SO_PRIORITY     12
13#define SO_LINGER       13
14#define SO_BSDCOMPAT    14
15#define SO_REUSEPORT    15
16#define SO_RCVLOWAT     16
17#define SO_SNDLOWAT     17
18#define SO_RCVTIMEO     18
19#define SO_SNDTIMEO     19
20#define SO_PASSCRED     20
21#define SO_PEERCRED     21
22#define SO_ACCEPTCONN   30
23#define SO_PEERSEC      31
24#define SO_SNDBUFFORCE  32
25#define SO_RCVBUFFORCE  33
26#define SO_PROTOCOL     38
27#define SO_DOMAIN       39