35 devctl_request(u_long cmd, struct devreq *req)  in devctl_request()  argument
44 	return (ioctl(devctl2_fd, cmd, req));  in devctl_request()
50 	struct devreq req;  in devctl_simple_request()  local
52 	memset(&req, 0, sizeof(req));  in devctl_simple_request()
53 	if (strlcpy(req.dr_name, name, sizeof(req.dr_name)) >=  in devctl_simple_request()
54 	    sizeof(req.dr_name)) {  in devctl_simple_request()
58 	req.dr_flags = flags;  in devctl_simple_request()
59 	return (devctl_request(cmd, &req));  in devctl_simple_request()
109 	struct devreq req;  in devctl_set_driver()  local
111 	memset(&req, 0, sizeof(req));  in devctl_set_driver()
112 	if (strlcpy(req.dr_name, device, sizeof(req.dr_name)) >=  in devctl_set_driver()
113 	    sizeof(req.dr_name)) {  in devctl_set_driver()
117 	req.dr_data = __DECONST(char *, driver);  in devctl_set_driver()
119 		req.dr_flags |= DEVF_SET_DRIVER_DETACH;  in devctl_set_driver()
120 	return (devctl_request(DEV_SET_DRIVER, &req));  in devctl_set_driver()
173 	struct devreq req;  in devctl_getpath()  local
176 	memset(&req, 0, sizeof(req));  in devctl_getpath()
177 	if (strlcpy(req.dr_name, device, sizeof(req.dr_name)) >=  in devctl_getpath()
178 	    sizeof(req.dr_name)) {  in devctl_getpath()
188 	req.dr_flags = 0;  in devctl_getpath()
189 	req.dr_buffer.length = BUFLEN;  in devctl_getpath()
191 	req.dr_buffer.buffer = malloc(req.dr_buffer.length);  in devctl_getpath()
192 	strlcpy(req.dr_buffer.buffer, locator, req.dr_buffer.length);  in devctl_getpath()
193 	if (devctl_request(DEV_GET_PATH, &req) == 0) {  in devctl_getpath()
194 		*buffer = req.dr_buffer.buffer;  in devctl_getpath()
197 	if (errno == ENAMETOOLONG && req.dr_buffer.length != BUFLEN) {  in devctl_getpath()
198 		free(req.dr_buffer.buffer);  in devctl_getpath()
202 	free(req.dr_buffer.buffer);  in devctl_getpath()