| struct msghdr { |
| void *msg_name; |
| socklen_t msg_namelen; |
| struct iovec *msg_iov; |
| int msg_iovlen; |
| void *msg_control; |
| socklen_t msg_controllen; |
| int msg_flags; |
| }; |
| |
| struct cmsghdr { |
| socklen_t cmsg_len; |
| int cmsg_level; |
| int cmsg_type; |
| }; |
| |
| #define SOCK_STREAM 2 |
| #define SOCK_DGRAM 1 |
| |
| #define SOL_SOCKET 65535 |
| |
| #define SO_DEBUG 1 |
| |
| #define SO_REUSEADDR 0x0004 |
| #define SO_KEEPALIVE 0x0008 |
| #define SO_DONTROUTE 0x0010 |
| #define SO_BROADCAST 0x0020 |
| #define SO_LINGER 0x0080 |
| #define SO_OOBINLINE 0x0100 |
| #define SO_REUSEPORT 0x0200 |
| #define SO_SNDBUF 0x1001 |
| #define SO_RCVBUF 0x1002 |
| #define SO_SNDLOWAT 0x1003 |
| #define SO_RCVLOWAT 0x1004 |
| #define SO_RCVTIMEO 0x1006 |
| #define SO_SNDTIMEO 0x1005 |
| #define SO_ERROR 0x1007 |
| #define SO_TYPE 0x1008 |
| #define SO_ACCEPTCONN 0x1009 |
| #define SO_PROTOCOL 0x1028 |
| #define SO_DOMAIN 0x1029 |
| |
| #define SO_NO_CHECK 11 |
| #define SO_PRIORITY 12 |
| #define SO_BSDCOMPAT 14 |
| #define SO_PASSCRED 17 |
| #define SO_PEERCRED 18 |
| #define SO_PEERSEC 30 |
| #define SO_SNDBUFFORCE 31 |
| #define SO_RCVBUFFORCE 33 |
| |
| #define SOCK_NONBLOCK 0200 |
| #define SOCK_CLOEXEC 02000000 |
