36 	int error;  in linux_ntsync_modevent()  local
38 	error = 0;  in linux_ntsync_modevent()
41 		error = linux_ioctl_register_handler(&linux_ntsync_handler);  in linux_ntsync_modevent()
42 		if (error != 0) {  in linux_ntsync_modevent()
44 			    "error %d\n", error);  in linux_ntsync_modevent()
57 		error = EOPNOTSUPP;  in linux_ntsync_modevent()
60 	return (error);  in linux_ntsync_modevent()
131 	int error, ref;  in linux_ntsync_cdev_ioctl()  local
134 		return (error = ENOIOCTL);  in linux_ntsync_cdev_ioctl()
144 		error = ENOIOCTL;  in linux_ntsync_cdev_ioctl()
148 		error = dsw->d_ioctl(dev, cmd, data, 0, td);  in linux_ntsync_cdev_ioctl()
152 	return (error);  in linux_ntsync_cdev_ioctl()
169 	int error, error1, lcmd;  in linux_ntsync_ioctl()  local
175 	error = fget_cap(td, args->fd, &cap_no_rights, NULL, &fp, NULL);  in linux_ntsync_ioctl()
176 	if (error != 0)  in linux_ntsync_ioctl()
182 		error = copyin(data, &lsa, sizeof(lsa));  in linux_ntsync_ioctl()
184 		if (error == 0) {  in linux_ntsync_ioctl()
185 			error = linux_ntsync_cdev_ioctl(td,  in linux_ntsync_ioctl()
190 		error = copyin(data, &lma, sizeof(lma));  in linux_ntsync_ioctl()
192 		if (error == 0) {  in linux_ntsync_ioctl()
193 			error = linux_ntsync_cdev_ioctl(td,  in linux_ntsync_ioctl()
198 		error = copyin(data, &lea, sizeof(lea));  in linux_ntsync_ioctl()
200 		if (error == 0) {  in linux_ntsync_ioctl()
201 			error = linux_ntsync_cdev_ioctl(td,  in linux_ntsync_ioctl()
206 		error = copyin(data, &lwa, sizeof(lwa));  in linux_ntsync_ioctl()
208 		if (error == 0) {  in linux_ntsync_ioctl()
209 			error = linux_ntsync_cdev_ioctl(td,  in linux_ntsync_ioctl()
211 			if (error == 0 || error == EOWNERDEAD) {  in linux_ntsync_ioctl()
214 				if (error == 0)  in linux_ntsync_ioctl()
215 					error = error1;  in linux_ntsync_ioctl()
220 		error = copyin(data, &lwa, sizeof(lwa));  in linux_ntsync_ioctl()
222 		if (error == 0) {  in linux_ntsync_ioctl()
223 			error = linux_ntsync_cdev_ioctl(td,  in linux_ntsync_ioctl()
225 			if (error == 0 || error == EOWNERDEAD) {  in linux_ntsync_ioctl()
228 				if (error == 0)  in linux_ntsync_ioctl()
229 					error = error1;  in linux_ntsync_ioctl()
235 			error = ENOTTY;  in linux_ntsync_ioctl()
238 		error = copyin(data, &val, sizeof(val));  in linux_ntsync_ioctl()
239 		if (error == 0) {  in linux_ntsync_ioctl()
240 			error = ntsync_sem_release(td, fp, &val);  in linux_ntsync_ioctl()
241 			if (error == 0)  in linux_ntsync_ioctl()
242 				error = copyout(&val, data, sizeof(val));  in linux_ntsync_ioctl()
247 			error = ENOTTY;  in linux_ntsync_ioctl()
250 		error = ntsync_sem_read(td, fp, &sa);  in linux_ntsync_ioctl()
251 		if (error == 0) {  in linux_ntsync_ioctl()
253 			error = copyout(&lsa, data, sizeof(lsa));  in linux_ntsync_ioctl()
258 			error = ENOTTY;  in linux_ntsync_ioctl()
261 		error = copyin(data, &lma, sizeof(lma));  in linux_ntsync_ioctl()
263 		if (error == 0) {  in linux_ntsync_ioctl()
264 			error = ntsync_mutex_unlock(td, fp, &ma);  in linux_ntsync_ioctl()
265 			if (error == 0) {  in linux_ntsync_ioctl()
267 				error = copyout(&lma, data, sizeof(lma));  in linux_ntsync_ioctl()
273 			error = ENOTTY;  in linux_ntsync_ioctl()
276 		error = copyin(data, &val, sizeof(val));  in linux_ntsync_ioctl()
277 		if (error == 0)  in linux_ntsync_ioctl()
278 			error = ntsync_mutex_kill(td, fp, val);  in linux_ntsync_ioctl()
282 			error = ENOTTY;  in linux_ntsync_ioctl()
285 		error = ntsync_mutex_read(td, fp, &ma, &doco);  in linux_ntsync_ioctl()
289 			if (error == 0)  in linux_ntsync_ioctl()
290 				error = error1;  in linux_ntsync_ioctl()
295 			error = ENOTTY;  in linux_ntsync_ioctl()
298 		error = ntsync_event_set(td, fp, &val);  in linux_ntsync_ioctl()
299 		if (error == 0)  in linux_ntsync_ioctl()
300 			error = copyout(&val, data, sizeof(val));  in linux_ntsync_ioctl()
304 			error = ENOTTY;  in linux_ntsync_ioctl()
307 		error = ntsync_event_reset(td, fp, &val);  in linux_ntsync_ioctl()
308 		if (error == 0)  in linux_ntsync_ioctl()
309 			error = copyout(&val, data, sizeof(val));  in linux_ntsync_ioctl()
313 			error = ENOTTY;  in linux_ntsync_ioctl()
316 		error = ntsync_event_pulse(td, fp, &val);  in linux_ntsync_ioctl()
317 		if (error == 0)  in linux_ntsync_ioctl()
318 			error = copyout(&val, data, sizeof(val));  in linux_ntsync_ioctl()
322 			error = ENOTTY;  in linux_ntsync_ioctl()
325 		error = ntsync_event_read(td, fp, &ea);  in linux_ntsync_ioctl()
326 		if (error == 0) {  in linux_ntsync_ioctl()
328 			error = copyout(&lea, data, sizeof(lea));  in linux_ntsync_ioctl()
332 		error = ENOTTY;  in linux_ntsync_ioctl()
337 	return (error);  in linux_ntsync_ioctl()