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| | 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 4
#define SO_TYPE 0x1008
#define SO_ERROR 0x1007
#define SO_DONTROUTE 16
#define SO_BROADCAST 32
#define SO_SNDBUF 0x1001
#define SO_RCVBUF 0x1002
#define SO_KEEPALIVE 8
#define SO_OOBINLINE 256
#define SO_RCVBUFFORCE 33
#define SO_NO_CHECK 11
#define SO_PRIORITY 12
#define SO_LINGER 128
#define SO_BSDCOMPAT 14
#define SO_REUSEPORT 512
#define SO_PASSCRED 17
#define SO_PEERCRED 18
#define SO_RCVLOWAT 0x1004
#define SO_SNDLOWAT 0x1003
#define SO_RCVTIMEO 0x1006
#define SO_SNDTIMEO 0x1005
#define SOCK_NONBLOCK 0200
#define SOCK_CLOEXEC 02000000
|