90 	int (*fxstat)(int ver, int fd, struct stat *buf);
120 	int fd;  member
285 static void fd_store(int index, int fd, enum fd_type type, enum fd_fork_state state)  in fd_store()  argument
290 	fdi->fd = fd;  in fd_store()
295 static inline enum fd_type fd_get(int index, int *fd)  in fd_get()  argument
301 		*fd = fdi->fd;  in fd_get()
305 		*fd = index;  in fd_get()
315 	return fdi ? fdi->fd : index;  in fd_getd()
334 static enum fd_type fd_close(int index, int *fd)  in fd_close()  argument
342 		*fd = fdi->fd;  in fd_close()
347 		*fd = index;  in fd_close()
568 	int fd;  in bind()  local
569 	return (fd_get(socket, &fd) == fd_rsocket) ?  in bind()
570 		rbind(fd, addr, addrlen) : real.bind(fd, addr, addrlen);  in bind()
575 	int fd, ret;  in listen()  local
576 	if (fd_get(socket, &fd) == fd_rsocket) {  in listen()
577 		ret = rlisten(fd, backlog);  in listen()
579 		ret = real.listen(fd, backlog);  in listen()
581 			fd_store(socket, fd, fd_normal, fd_fork_listen);  in listen()
588 	int fd, index, ret;  in accept()  local
590 	if (fd_get(socket, &fd) == fd_rsocket) {  in accept()
595 		ret = raccept(fd, addr, addrlen);  in accept()
597 			fd_close(index, &fd);  in accept()
608 		ret = real.accept(fd, addr, addrlen);  in accept()
610 			fd_close(index, &fd);  in accept()
617 		return real.accept(fd, addr, addrlen);  in accept()
746 static inline enum fd_type fd_fork_get(int index, int *fd)  in fd_fork_get()  argument
756 		*fd = fdi->fd;  in fd_fork_get()
760 		*fd = index;  in fd_fork_get()
767 	int fd, ret;  in connect()  local
769 	if (fd_get(socket, &fd) == fd_rsocket) {  in connect()
770 		ret = rconnect(fd, addr, addrlen);  in connect()
778 		rclose(fd);  in connect()
779 		fd = ret;  in connect()
781 		fd_store(socket, fd, fd_normal, fd_fork_active);  in connect()
784 	return real.connect(fd, addr, addrlen);  in connect()
789 	int fd;  in recv()  local
790 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in recv()
791 		rrecv(fd, buf, len, flags) : real.recv(fd, buf, len, flags);  in recv()
797 	int fd;  in recvfrom()  local
798 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in recvfrom()
799 		rrecvfrom(fd, buf, len, flags, src_addr, addrlen) :  in recvfrom()
800 		real.recvfrom(fd, buf, len, flags, src_addr, addrlen);  in recvfrom()
805 	int fd;  in recvmsg()  local
806 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in recvmsg()
807 		rrecvmsg(fd, msg, flags) : real.recvmsg(fd, msg, flags);  in recvmsg()
812 	int fd;  in read()  local
814 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in read()
815 		rread(fd, buf, count) : real.read(fd, buf, count);  in read()
820 	int fd;  in readv()  local
822 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in readv()
823 		rreadv(fd, iov, iovcnt) : real.readv(fd, iov, iovcnt);  in readv()
828 	int fd;  in send()  local
829 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in send()
830 		rsend(fd, buf, len, flags) : real.send(fd, buf, len, flags);  in send()
836 	int fd;  in sendto()  local
837 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in sendto()
838 		rsendto(fd, buf, len, flags, dest_addr, addrlen) :  in sendto()
839 		real.sendto(fd, buf, len, flags, dest_addr, addrlen);  in sendto()
844 	int fd;  in sendmsg()  local
845 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in sendmsg()
846 		rsendmsg(fd, msg, flags) : real.sendmsg(fd, msg, flags);  in sendmsg()
851 	int fd;  in write()  local
853 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in write()
854 		rwrite(fd, buf, count) : real.write(fd, buf, count);  in write()
859 	int fd;  in writev()  local
861 	return (fd_fork_get(socket, &fd) == fd_rsocket) ?  in writev()
862 		rwritev(fd, iov, iovcnt) : real.writev(fd, iov, iovcnt);  in writev()
888 		if (fd_gett(fds[i].fd) == fd_rsocket)  in poll()
900 		rfds[i].fd = fd_getd(fds[i].fd);  in poll()
916 	int fd, events, i = 0;  in select_to_rpoll()  local
918 	for (fd = 0; fd < *nfds; fd++) {  in select_to_rpoll()
919 		events = (readfds && FD_ISSET(fd, readfds)) ? POLLIN : 0;  in select_to_rpoll()
920 		if (writefds && FD_ISSET(fd, writefds))  in select_to_rpoll()
923 		if (events || (exceptfds && FD_ISSET(fd, exceptfds))) {  in select_to_rpoll()
924 			fds[i].fd = fd_getd(fd);  in select_to_rpoll()
935 	int fd, rfd, i, cnt = 0;  in rpoll_to_select()  local
937 	for (i = 0, fd = 0; i < nfds; fd++) {  in rpoll_to_select()
938 		rfd = fd_getd(fd);  in rpoll_to_select()
939 		if (rfd != fds[i].fd)  in rpoll_to_select()
943 			FD_SET(fd, readfds);  in rpoll_to_select()
948 			FD_SET(fd, writefds);  in rpoll_to_select()
953 			FD_SET(fd, exceptfds);  in rpoll_to_select()
995 	int fd;  in shutdown()  local
996 	return (fd_get(socket, &fd) == fd_rsocket) ?  in shutdown()
997 		rshutdown(fd, how) : real.shutdown(fd, how);  in shutdown()
1021 	ret = (fdi->type == fd_rsocket) ? rclose(fdi->fd) : real.close(fdi->fd);  in close()
1028 	int fd;  in getpeername()  local
1029 	return (fd_get(socket, &fd) == fd_rsocket) ?  in getpeername()
1030 		rgetpeername(fd, addr, addrlen) :  in getpeername()
1031 		real.getpeername(fd, addr, addrlen);  in getpeername()
1036 	int fd;  in getsockname()  local
1038 	return (fd_get(socket, &fd) == fd_rsocket) ?  in getsockname()
1039 		rgetsockname(fd, addr, addrlen) :  in getsockname()
1040 		real.getsockname(fd, addr, addrlen);  in getsockname()
1046 	int fd;  in setsockopt()  local
1047 	return (fd_get(socket, &fd) == fd_rsocket) ?  in setsockopt()
1048 		rsetsockopt(fd, level, optname, optval, optlen) :  in setsockopt()
1049 		real.setsockopt(fd, level, optname, optval, optlen);  in setsockopt()
1055 	int fd;  in getsockopt()  local
1056 	return (fd_get(socket, &fd) == fd_rsocket) ?  in getsockopt()
1057 		rgetsockopt(fd, level, optname, optval, optlen) :  in getsockopt()
1058 		real.getsockopt(fd, level, optname, optval, optlen);  in getsockopt()
1066 	int fd, ret;  in fcntl()  local
1076 		ret = (fd_get(socket, &fd) == fd_rsocket) ?  in fcntl()
1077 			rfcntl(fd, cmd) : real.fcntl(fd, cmd);  in fcntl()
1088 		ret = (fd_get(socket, &fd) == fd_rsocket) ?  in fcntl()
1089 			rfcntl(fd, cmd, lparam) : real.fcntl(fd, cmd, lparam);  in fcntl()
1093 		ret = (fd_get(socket, &fd) == fd_rsocket) ?  in fcntl()
1094 			rfcntl(fd, cmd, pparam) : real.fcntl(fd, cmd, pparam);  in fcntl()
1140 	newfdi->fd = oldfdi->fd;  in dup2()
1156 	int fd;  in sendfile()  local
1159 	if (fd_get(out_fd, &fd) != fd_rsocket)  in sendfile()
1160 		return real.sendfile(fd, in_fd, offset, count);  in sendfile()
1166 	ret = rwrite(fd, file_addr, count);  in sendfile()
1175 	int fd, ret;  in __fxstat()  local
1178 	if (fd_get(socket, &fd) == fd_rsocket) {  in __fxstat()
1183 		ret = real.fxstat(ver, fd, buf);  in __fxstat()