158 static int uhid_write(int fd, const struct uhid_event *ev)  in uhid_write()  argument
162 	ret = write(fd, ev, sizeof(*ev));  in uhid_write()
166 	} else if (ret != sizeof(*ev)) {  in uhid_write()
168 			ret, sizeof(ev));  in uhid_write()
177 	struct uhid_event ev;  in create()  local
179 	memset(&ev, 0, sizeof(ev));  in create()
180 	ev.type = UHID_CREATE;  in create()
181 	strcpy((char*)ev.u.create.name, "test-uhid-device");  in create()
182 	ev.u.create.rd_data = rdesc;  in create()
183 	ev.u.create.rd_size = sizeof(rdesc);  in create()
184 	ev.u.create.bus = BUS_USB;  in create()
185 	ev.u.create.vendor = 0x15d9;  in create()
186 	ev.u.create.product = 0x0a37;  in create()
187 	ev.u.create.version = 0;  in create()
188 	ev.u.create.country = 0;  in create()
190 	return uhid_write(fd, &ev);  in create()
195 	struct uhid_event ev;  in destroy()  local
197 	memset(&ev, 0, sizeof(ev));  in destroy()
198 	ev.type = UHID_DESTROY;  in destroy()
200 	uhid_write(fd, &ev);  in destroy()
207 static void handle_output(struct uhid_event *ev)  in handle_output()  argument
210 	if (ev->u.output.rtype != UHID_OUTPUT_REPORT)  in handle_output()
213 	if (ev->u.output.size != 2)  in handle_output()
216 	if (ev->u.output.data[0] != 0x2)  in handle_output()
221 		ev->u.output.data[1]);  in handle_output()
226 	struct uhid_event ev;  in event()  local
229 	memset(&ev, 0, sizeof(ev));  in event()
230 	ret = read(fd, &ev, sizeof(ev));  in event()
237 	} else if (ret != sizeof(ev)) {  in event()
239 			ret, sizeof(ev));  in event()
243 	switch (ev.type) {  in event()
258 		handle_output(&ev);  in event()
264 		fprintf(stderr, "Invalid event from uhid-dev: %u\n", ev.type);  in event()
279 	struct uhid_event ev;  in send_event()  local
281 	memset(&ev, 0, sizeof(ev));  in send_event()
282 	ev.type = UHID_INPUT;  in send_event()
283 	ev.u.input.size = 5;  in send_event()
285 	ev.u.input.data[0] = 0x1;  in send_event()
287 		ev.u.input.data[1] |= 0x1;  in send_event()
289 		ev.u.input.data[1] |= 0x2;  in send_event()
291 		ev.u.input.data[1] |= 0x4;  in send_event()
293 	ev.u.input.data[2] = abs_hor;  in send_event()
294 	ev.u.input.data[3] = abs_ver;  in send_event()
295 	ev.u.input.data[4] = wheel;  in send_event()
297 	return uhid_write(fd, &ev);  in send_event()