29 #define take_fd(fd) __get_and_null(fd, -EBADF)  argument
47 #define xaccept_nonblock(fd, addr, len)                                        \  argument
56 #define xbind(fd, addr, len)                                                   \  argument
64 #define xclose(fd)                                                             \  argument
72 #define xconnect(fd, addr, len)                                                \  argument
80 #define xgetsockname(fd, addr, len)                                            \  argument
88 #define xgetsockopt(fd, level, name, val, len)                                 \  argument
96 #define xlisten(fd, backlog)                                                   \  argument
104 #define xsetsockopt(fd, level, name, val, len)                                 \  argument
112 #define xsend(fd, buf, len, flags)                                             \  argument
120 #define xrecv_nonblock(fd, buf, len, flags)                                    \  argument
137 #define xbpf_map_delete_elem(fd, key)                                          \  argument
145 #define xbpf_map_lookup_elem(fd, key, val)                                     \  argument
153 #define xbpf_map_update_elem(fd, key, val, flags)                              \  argument
196 static inline void close_fd(int *fd)  in close_fd()
204 static inline int poll_connect(int fd, unsigned int timeout_sec)  in poll_connect()
230 static inline int poll_read(int fd, unsigned int timeout_sec)  in poll_read()
246 static inline int accept_timeout(int fd, struct sockaddr *addr, socklen_t *len,  in accept_timeout()
255 static inline int recv_timeout(int fd, void *buf, size_t len, int flags,  in recv_timeout()