234 	int fd, err;  in tun_alloc()  local
238 	fd = open("/dev/net/tun", O_RDWR);  in tun_alloc()
239 	if (fd < 0) {  in tun_alloc()
250 	err = ioctl(fd, TUNSETIFF, (void *)&ifr);  in tun_alloc()
254 		close(fd);  in tun_alloc()
261 	err = ioctl(fd, TUNSETOFFLOAD, offload);  in tun_alloc()
265 		close(fd);  in tun_alloc()
272 	return fd;  in tun_alloc()
404 mic_virtio_copy(struct mic_info *mic, int fd,  in mic_virtio_copy()  argument
409 	ret = ioctl(fd, MIC_VIRTIO_COPY_DESC, copy);  in mic_virtio_copy()
423 init_vr(struct mic_info *mic, int fd, int type,  in init_vr()  argument
432 		PROT_READ, MAP_SHARED, fd, 0);  in init_vr()
470 wait_for_card_driver(struct mic_info *mic, int fd, int type)  in wait_for_card_driver()  argument
476 	pollfd.fd = fd;  in wait_for_card_driver()
549 	net_poll[NET_FD_VIRTIO_NET].fd = mic->mic_net.virtio_net_fd;  in virtio_net()
551 	net_poll[NET_FD_TUN].fd = mic->mic_net.tap_fd;  in virtio_net()
587 			len = readv(net_poll[NET_FD_TUN].fd,  in virtio_net()
679 					len = writev(net_poll[NET_FD_TUN].fd,  in virtio_net()
763 	console_poll[MONITOR_FD].fd = pty_fd;  in virtio_console()
766 	console_poll[VIRTIO_CONSOLE_FD].fd = mic->mic_console.virtio_console_fd;  in virtio_console()
898 	int fd, err;  in add_virtio_device()  local
901 	fd = open(path, O_RDWR);  in add_virtio_device()
902 	if (fd < 0) {  in add_virtio_device()
907 	err = ioctl(fd, MIC_VIRTIO_ADD_DEVICE, dd);  in add_virtio_device()
910 		close(fd);  in add_virtio_device()
915 		mic->mic_net.virtio_net_fd = fd;  in add_virtio_device()
919 		mic->mic_console.virtio_console_fd = fd;  in add_virtio_device()
923 		mic->mic_virtblk.virtio_block_fd = fd;  in add_virtio_device()
1082 read_header(int fd, struct virtio_blk_outhdr *hdr, __u32 desc_idx)  in read_header()  argument
1093 	return ioctl(fd, MIC_VIRTIO_COPY_DESC, &copy);  in read_header()
1097 transfer_blocks(int fd, struct iovec *iovec, __u32 iovcnt)  in transfer_blocks()  argument
1105 	return ioctl(fd, MIC_VIRTIO_COPY_DESC, &copy);  in transfer_blocks()
1120 write_status(int fd, __u8 *status)  in write_status()  argument
1131 	return ioctl(fd, MIC_VIRTIO_COPY_DESC, &copy);  in write_status()
1169 		block_poll.fd = mic->mic_virtblk.virtio_block_fd;  in virtio_block()
1401 	int fd, ret;  in mic_config()  local
1408 	fd = open(pathname, O_RDONLY);  in mic_config()
1409 	if (fd < 0) {  in mic_config()
1416 		ret = lseek(fd, 0, SEEK_SET);  in mic_config()
1422 		ret = read(fd, value, sizeof(value));  in mic_config()
1454 		ufds[0].fd = fd;  in mic_config()
1466 	close(fd);  in mic_config()
1495 	int fd;  in set_log_buf_info()  local
1500 	fd = open(system_map, O_RDONLY);  in set_log_buf_info()
1501 	if (fd < 0) {  in set_log_buf_info()
1506 	len = lseek(fd, 0, SEEK_END);  in set_log_buf_info()
1510 		close(fd);  in set_log_buf_info()
1513 	map = mmap(NULL, len, PROT_READ, MAP_PRIVATE, fd, 0);  in set_log_buf_info()
1517 		close(fd);  in set_log_buf_info()
1524 		close(fd);  in set_log_buf_info()
1534 		close(fd);  in set_log_buf_info()
1541 	close(fd);  in set_log_buf_info()