arch/x86_64/bits/socket.h

   1 struct msghdr {
   2         void *msg_name;
   3         socklen_t msg_namelen;
   4         struct iovec *msg_iov;
   5         int msg_iovlen, __pad1;
   6         void *msg_control;
   7         socklen_t msg_controllen, __pad2;
   8         int msg_flags;
   9 };
  10
  11 struct cmsghdr {
  12         socklen_t cmsg_len;
  13         int __pad1;
  14         int cmsg_level;
  15         int cmsg_type;
  16 };