33 #define xaccept_nonblock(fd, addr, len)                                        \  argument
42 #define xbind(fd, addr, len)                                                   \  argument
50 #define xclose(fd)                                                             \  argument
58 #define xconnect(fd, addr, len)                                                \  argument
66 #define xgetsockname(fd, addr, len)                                            \  argument
74 #define xgetsockopt(fd, level, name, val, len)                                 \  argument
82 #define xlisten(fd, backlog)                                                   \  argument
90 #define xsetsockopt(fd, level, name, val, len)                                 \  argument
98 #define xsend(fd, buf, len, flags)                                             \  argument
106 #define xrecv_nonblock(fd, buf, len, flags)                                    \  argument
123 #define xbpf_map_delete_elem(fd, key)                                          \  argument
131 #define xbpf_map_lookup_elem(fd, key, val)                                     \  argument
139 #define xbpf_map_update_elem(fd, key, val, flags)                              \  argument
182 static inline int poll_connect(int fd, unsigned int timeout_sec)  in poll_connect()
208 static inline int poll_read(int fd, unsigned int timeout_sec)  in poll_read()
224 static inline int accept_timeout(int fd, struct sockaddr *addr, socklen_t *len,  in accept_timeout()
233 static inline int recv_timeout(int fd, void *buf, size_t len, int flags,  in recv_timeout()