kernel/network/userland_ipc.c

81 	area_id			area;
108 delete_cloned_areas(net_area_info *area)
112 		if (area[i].id == 0)
115 		delete_area(area[i].id);
128 		if (command->area[i].id <= 0)
132 				B_READ_AREA | B_WRITE_AREA,command->area[i].id);
208 		net_area_info area[MAX_NET_AREAS];
222 		if (clone_command_areas(area, command) < B_OK) {
235 		args = convert_to_local(&command->area[0],&area[0], command->data);
262 						convert_to_local(&command->area[1], &area[1], args->u.sockopt.optval),
266 						(const void *) convert_to_local(&command->area[1], &area[1], args->u.sockopt.optval),
275 				caddr_t addr = (caddr_t) convert_to_local(&command->area[1], &area[1], args->u.sockaddr.addr);
309 					convert_to_local(&command->area[1], &area[1], args->u.accept.addr),
317 				iov.iov_base = convert_to_local(&command->area[1], &area[1], args->u.transfer.data);
328 				iov.iov_base = convert_to_local(&command->area[1], &area[1], args->u.transfer.data);
340 				msg->msg_name = convert_to_local(&command->area[1],&area[1],msg->msg_name);
341 				msg->msg_iov = convert_to_local(&command->area[2],&area[2],msg->msg_iov);
342 				msg->msg_control = convert_to_local(&command->area[3],&area[3],msg->msg_control);
348 				msg->msg_name = convert_to_foreign(&command->area[1],&area[1],msg->msg_name);
349 				msg->msg_iov = convert_to_foreign(&command->area[2],&area[2],msg->msg_iov);
350 				msg->msg_control = convert_to_foreign(&command->area[3],&area[3],msg->msg_control);
358 				msg->msg_name = convert_to_local(&command->area[1],&area[1],msg->msg_name);
359 				msg->msg_iov = convert_to_local(&command->area[2],&area[2],msg->msg_iov);
360 				msg->msg_control = convert_to_local(&command->area[3],&area[3],msg->msg_control);
366 				msg->msg_name = convert_to_foreign(&command->area[1],&area[1],msg->msg_name);
367 				msg->msg_iov = convert_to_foreign(&command->area[2],&area[2],msg->msg_iov);
368 				msg->msg_control = convert_to_foreign(&command->area[3],&area[3],msg->msg_control);
390 				status = core->net_sysctl(convert_to_local(&command->area[1],&area[1], args->u.sysctl.name),
391 					args->u.sysctl.namelen, convert_to_local(&command->area[2],&area[2],args->u.sysctl.oldp),
392 					convert_to_local(&command->area[3],&area[3],args->u.sysctl.oldlenp),
393 					convert_to_local(&command->area[4],&area[4],args->u.sysctl.newp),
418 				ifc->ifc_buf = convert_to_local(&command->area[1], &area[1], ifc->ifc_buf);
422 				ifc->ifc_buf = convert_to_foreign(&command->area[1], &area[1], ifc->ifc_buf);
433 		delete_cloned_areas(area);
458 	connection->area = create_area("net connection", (void *) &commands, B_ANY_ADDRESS,
461 	if (connection->area < B_OK) {
462 		fprintf(stderr, "couldn't create area: %s.\n", strerror(connection->area));
464 		return connection->area;
471 		delete_area(connection->area);
479 		delete_area(connection->area);
489 		delete_area(connection->area);
501 	cookie->area = connection->area;
526 	delete_area(cookie->area);