39 static void vi_input_send(VuInput *vi, struct virtio_input_event *event)  in vi_input_send()  argument
41     VuDev *dev = &vi->dev.parent;  in vi_input_send()
47     if (vi->qindex == vi->qsize) {  in vi_input_send()
48         vi->qsize++;  in vi_input_send()
49         vi->queue = g_realloc_n(vi->queue, vi->qsize, sizeof(vi->queue[0]));  in vi_input_send()
51     vi->queue[vi->qindex++].event = *event;  in vi_input_send()
60     for (i = 0; i < vi->qindex; i++) {  in vi_input_send()
64                 vu_queue_unpop(dev, vq, vi->queue[i].elem, 0);  in vi_input_send()
66             vi->qindex = 0;  in vi_input_send()
70         vi->queue[i].elem = elem;  in vi_input_send()
74     for (i = 0; i < vi->qindex; i++) {  in vi_input_send()
75         elem = vi->queue[i].elem;  in vi_input_send()
77                            0, &vi->queue[i].event, sizeof(virtio_input_event));  in vi_input_send()
82     vu_queue_notify(&vi->dev.parent, vq);  in vi_input_send()
83     vi->qindex = 0;  in vi_input_send()
89     VuInput *vi = data;  in vi_evdev_watch()  local
90     int fd = vi->evdevfd;  in vi_evdev_watch()
109         vi_input_send(vi, &virtio);  in vi_evdev_watch()
114 static void vi_handle_status(VuInput *vi, virtio_input_event *event)  in vi_handle_status()  argument
131     rc = write(vi->evdevfd, &evdev, sizeof(evdev));  in vi_handle_status()
139     VuInput *vi = container_of(dev, VuInput, dev.parent);  in vi_handle_sts()  local
156         vi_handle_status(vi, &event);  in vi_handle_sts()
161     vu_queue_notify(&vi->dev.parent, vq);  in vi_handle_sts()
174     VuInput *vi = container_of(dev, VuInput, dev.parent);  in vi_queue_set_started()  local
186     if (started && !vi->evsrc) {  in vi_queue_set_started()
187         vi->evsrc = vug_source_new(&vi->dev, vi->evdevfd,  in vi_queue_set_started()
188                                    G_IO_IN, vi_evdev_watch, vi);  in vi_queue_set_started()
191     if (!started && vi->evsrc) {  in vi_queue_set_started()
192         vug_source_destroy(vi->evsrc);  in vi_queue_set_started()
193         vi->evsrc = NULL;  in vi_queue_set_started()
198 vi_find_config(VuInput *vi, uint8_t select, uint8_t subsel)  in vi_find_config()  argument
203     for (i = 0; i < vi->config->len; i++) {  in vi_find_config()
204         cfg = &g_array_index(vi->config, virtio_input_config, i);  in vi_find_config()
215     VuInput *vi = container_of(dev, VuInput, dev.parent);  in vi_get_config()  local
217     if (len > sizeof(*vi->sel_config)) {  in vi_get_config()
221     if (vi->sel_config) {  in vi_get_config()
222         memcpy(config, vi->sel_config, len);  in vi_get_config()
234     VuInput *vi = container_of(dev, VuInput, dev.parent);  in vi_set_config()  local
237     vi->sel_config = vi_find_config(vi, config->select, config->subsel);  in vi_set_config()
249 vi_bits_config(VuInput *vi, int type, int count)  in vi_bits_config()  argument
255     rc = ioctl(vi->evdevfd, EVIOCGBIT(type, count / 8), bits.u.bitmap);  in vi_bits_config()
272     g_array_append_val(vi->config, bits);  in vi_bits_config()
299     VuInput vi = { 0, };  in main()  local
331     vi.evdevfd = open(opt_evdev, O_RDWR);  in main()
332     if (vi.evdevfd < 0) {  in main()
337     rc = ioctl(vi.evdevfd, EVIOCGVERSION, &ver);  in main()
344         rc = ioctl(vi.evdevfd, EVIOCGRAB, 1);  in main()
351     vi.config = g_array_new(false, false, sizeof(virtio_input_config));  in main()
353     if (ioctl(vi.evdevfd, EVIOCGNAME(sizeof(id.u.string) - 1),  in main()
360     g_array_append_val(vi.config, id);  in main()
362     if (ioctl(vi.evdevfd, EVIOCGID, &ids) == 0) {  in main()
370         g_array_append_val(vi.config, id);  in main()
373     vi_bits_config(&vi, EV_KEY, KEY_CNT);  in main()
374     vi_bits_config(&vi, EV_REL, REL_CNT);  in main()
375     vi_bits_config(&vi, EV_ABS, ABS_CNT);  in main()
376     vi_bits_config(&vi, EV_MSC, MSC_CNT);  in main()
377     vi_bits_config(&vi, EV_SW,  SW_CNT);  in main()
378     g_debug("config length: %u", vi.config->len);  in main()
396     if (!vug_init(&vi.dev, VHOST_USER_INPUT_MAX_QUEUES, fd, vi_panic,  in main()
406     vug_deinit(&vi.dev);  in main()
408     vug_source_destroy(vi.evsrc);  in main()
409     g_array_free(vi.config, TRUE);  in main()
410     g_free(vi.queue);  in main()