rem: rng = new_chrand(8); rand_mutex = create_sem(1, "RNG semaphore");
add: TRACE((DRIVER_NAME ": init_driver()\n")); sRandomEnv = new_chrand(8); sRandomSem = create_sem(1, "RNG semaphore");
context: status_t init_driver (void){	rng = new_chrand(8);	rand_mutex = create_sem(1, "RNG semaphore");//	dprintf (DRIVER_NAME ": init_driver()\n");	return B_OK;}