INIT_NUM_DEVS
pcitool_intr_get_t *iget_p = malloc(PCITOOL_IGET_SIZE(INIT_NUM_DEVS));
iget_p->num_devs_ret = INIT_NUM_DEVS;
iget_p->num_devs_ret = INIT_NUM_DEVS;
iget_p->num_devs_ret = INIT_NUM_DEVS;
iget_p->num_devs_ret = INIT_NUM_DEVS;