8 socklen_t msg_controllen;
22 #define SOL_SOCKET 65535
26 #define SO_REUSEADDR 0x0004
27 #define SO_KEEPALIVE 0x0008
28 #define SO_DONTROUTE 0x0010
29 #define SO_BROADCAST 0x0020
30 #define SO_LINGER 0x0080
31 #define SO_OOBINLINE 0x0100
32 #define SO_REUSEPORT 0x0200
33 #define SO_SNDBUF 0x1001
34 #define SO_RCVBUF 0x1002
35 #define SO_SNDLOWAT 0x1003
36 #define SO_RCVLOWAT 0x1004
37 #define SO_RCVTIMEO 0x1006
38 #define SO_SNDTIMEO 0x1005
39 #define SO_ERROR 0x1007
40 #define SO_TYPE 0x1008
41 #define SO_ACCEPTCONN 0x1009
42 #define SO_PROTOCOL 0x1028
43 #define SO_DOMAIN 0x1029
45 #define SO_NO_CHECK 11
46 #define SO_PRIORITY 12
47 #define SO_BSDCOMPAT 14
48 #define SO_PASSCRED 17
49 #define SO_PEERCRED 18
50 #define SO_SNDBUFFORCE 31
51 #define SO_RCVBUFFORCE 33
53 #define SOCK_NONBLOCK 0200
54 #define SOCK_CLOEXEC 02000000