454 static int copyfd_io_poll(int infd, int peerfd, int outfd, bool *in_closed_after_out)  in copyfd_io_poll()  argument
511 				wlen = read(infd, wbuf, sizeof(wbuf));  in copyfd_io_poll()
562 static int do_recvfile(int infd, int outfd)  in do_recvfile()  argument
569 		r = do_rnd_read(infd, buf, sizeof(buf));  in do_recvfile()
581 static int do_mmap(int infd, int outfd, unsigned int size)  in do_mmap()  argument
583 	char *inbuf = mmap(NULL, size, PROT_READ, MAP_SHARED, infd, 0);  in do_mmap()
636 static int do_sendfile(int infd, int outfd, unsigned int count)  in do_sendfile()  argument
641 		r = sendfile(outfd, infd, NULL, count);  in do_sendfile()
653 static int copyfd_io_mmap(int infd, int peerfd, int outfd,  in copyfd_io_mmap()  argument
663 		err = do_mmap(infd, peerfd, size);  in copyfd_io_mmap()
665 		err = do_mmap(infd, peerfd, size);  in copyfd_io_mmap()
678 static int copyfd_io_sendfile(int infd, int peerfd, int outfd,  in copyfd_io_sendfile()  argument
688 		err = do_sendfile(infd, peerfd, size);  in copyfd_io_sendfile()
690 		err = do_sendfile(infd, peerfd, size);  in copyfd_io_sendfile()
700 static int copyfd_io(int infd, int peerfd, int outfd)  in copyfd_io()  argument
712 		ret = copyfd_io_poll(infd, peerfd, outfd, &in_closed_after_out);  in copyfd_io()
716 		file_size = get_infd_size(infd);  in copyfd_io()
719 		ret = copyfd_io_mmap(infd, peerfd, outfd, file_size, &in_closed_after_out);  in copyfd_io()
723 		file_size = get_infd_size(infd);  in copyfd_io()
726 		ret = copyfd_io_sendfile(infd, peerfd, outfd, file_size, &in_closed_after_out);  in copyfd_io()