1 #define SOCK_STREAM 2 2 #define SOCK_DGRAM 1 3 4 #define SOL_SOCKET 65535 5 6 #define SO_DEBUG 1 7 8 #define SO_REUSEADDR 0x0004 9 #define SO_KEEPALIVE 0x0008 10 #define SO_DONTROUTE 0x0010 11 #define SO_BROADCAST 0x0020 12 #define SO_LINGER 0x0080 13 #define SO_OOBINLINE 0x0100 14 #define SO_REUSEPORT 0x0200 15 #define SO_SNDBUF 0x1001 16 #define SO_RCVBUF 0x1002 17 #define SO_SNDLOWAT 0x1003 18 #define SO_RCVLOWAT 0x1004 19 #define SO_ERROR 0x1007 20 #define SO_TYPE 0x1008 21 #define SO_ACCEPTCONN 0x1009 22 #define SO_PROTOCOL 0x1028 23 #define SO_DOMAIN 0x1029 24 25 #define SO_NO_CHECK 11 26 #define SO_PRIORITY 12 27 #define SO_BSDCOMPAT 14 28 #define SO_PASSCRED 17 29 #define SO_PEERCRED 18 30 #define SO_PEERSEC 30 31 #define SO_SNDBUFFORCE 31 32 #define SO_RCVBUFFORCE 33 33 34 #define SOCK_NONBLOCK 0200 35 #define SOCK_CLOEXEC 02000000 36