40 	int ret, fd = -1;  in try_open_device()  local
46 		fd = open(path, O_RDONLY);  in try_open_device()
48 		if (fd < 0 && errno == ENOENT)  in try_open_device()
51 		if (fd < 0) {  in try_open_device()
56 		ret = ioctl(fd, EVIOCGNAME(sizeof(name)), name);  in try_open_device()
65 			return fd;  in try_open_device()
66 		close(fd);  in try_open_device()
74 	int fd;  in open_device()  local
78 		fd = try_open_device();  in open_device()
79 		if (fd > 0)  in open_device()
80 			return fd;  in open_device()
124 	int fd;  in try_open_uinput()  local
127 		fd = open(uinput_paths[i], O_WRONLY | O_NONBLOCK);  in try_open_uinput()
129 		if (fd > 0) {  in try_open_uinput()
132 			return fd;  in try_open_uinput()
135 		if (fd < 0 && errno != ENOENT) {  in try_open_uinput()
146 	int fd;  in open_uinput()  local
149 	fd = try_open_uinput();  in open_uinput()
150 	if (fd > 0)  in open_uinput()
151 		return fd;  in open_uinput()
155 			fd = try_open_uinput();  in open_uinput()
156 			if (fd > 0) {  in open_uinput()
158 				return fd;  in open_uinput()
170 void send_event(int fd, int event, int code, int value)  in send_event()  argument
178 	SAFE_WRITE(NULL, 1, fd, &ev, sizeof(ev));  in send_event()
181 void send_rel_move(int fd, int x, int y)  in send_rel_move()  argument
183 	send_event(fd, EV_REL, REL_X, x);  in send_rel_move()
184 	send_event(fd, EV_REL, REL_Y, y);  in send_rel_move()
185 	send_event(fd, EV_SYN, 0, 0);  in send_rel_move()
188 void create_device(int fd)  in create_device()  argument
201 	SAFE_WRITE(NULL, 1, fd, &uidev, sizeof(uidev));  in create_device()
202 	SAFE_IOCTL(NULL, fd, UI_DEV_CREATE, NULL);  in create_device()
210 	destroy_device(fd);  in create_device()
214 void setup_mouse_events(int fd)  in setup_mouse_events()  argument
216 	SAFE_IOCTL(NULL, fd, UI_SET_EVBIT, EV_KEY);  in setup_mouse_events()
217 	SAFE_IOCTL(NULL, fd, UI_SET_KEYBIT, BTN_LEFT);  in setup_mouse_events()
218 	SAFE_IOCTL(NULL, fd, UI_SET_EVBIT, EV_REL);  in setup_mouse_events()
219 	SAFE_IOCTL(NULL, fd, UI_SET_RELBIT, REL_X);  in setup_mouse_events()
220 	SAFE_IOCTL(NULL, fd, UI_SET_RELBIT, REL_Y);  in setup_mouse_events()
223 void destroy_device(int fd)  in destroy_device()  argument
225 	SAFE_IOCTL(NULL, fd, UI_DEV_DESTROY, NULL);  in destroy_device()
226 	SAFE_CLOSE(NULL, fd);  in destroy_device()
249 int no_events_queued(int fd, int stray_sync_event)  in no_events_queued()  argument
251 	struct pollfd fds = {.fd = fd, .events = POLLIN};  in no_events_queued()
261 		res = read(fd, &ev, sizeof(ev));  in no_events_queued()