Index – U

u8_to_dec (C function) uart_callback_set (C function) uart_callback_t (C type) uart_config (C struct) uart_config.baudrate (C var) uart_config.data_bits (C var) uart_config.flow_ctrl (C var) uart_config.parity (C var) uart_config.stop_bits (C var) uart_config_data_bits (C enum) uart_config_data_bits.UART_CFG_DATA_BITS_5 (C enumerator) uart_config_data_bits.UART_CFG_DATA_BITS_6 (C enumerator) uart_config_data_bits.UART_CFG_DATA_BITS_7 (C enumerator) uart_config_data_bits.UART_CFG_DATA_BITS_8 (C enumerator) uart_config_data_bits.UART_CFG_DATA_BITS_9 (C enumerator) uart_config_flow_control (C enum) uart_config_flow_control.UART_CFG_FLOW_CTRL_DTR_DSR (C enumerator) uart_config_flow_control.UART_CFG_FLOW_CTRL_NONE (C enumerator) uart_config_flow_control.UART_CFG_FLOW_CTRL_RS485 (C enumerator) uart_config_flow_control.UART_CFG_FLOW_CTRL_RTS_CTS (C enumerator) uart_config_get (C function) uart_config_parity (C enum) uart_config_parity.UART_CFG_PARITY_EVEN (C enumerator) uart_config_parity.UART_CFG_PARITY_MARK (C enumerator) uart_config_parity.UART_CFG_PARITY_NONE (C enumerator) uart_config_parity.UART_CFG_PARITY_ODD (C enumerator) uart_config_parity.UART_CFG_PARITY_SPACE (C enumerator) uart_config_stop_bits (C enum) uart_config_stop_bits.UART_CFG_STOP_BITS_0_5 (C enumerator) uart_config_stop_bits.UART_CFG_STOP_BITS_1 (C enumerator) uart_config_stop_bits.UART_CFG_STOP_BITS_1_5 (C enumerator) uart_config_stop_bits.UART_CFG_STOP_BITS_2 (C enumerator) uart_configure (C function) uart_drv_cmd (C function) uart_err_check (C function) uart_event (C struct) uart_event.type (C var) uart_event.uart_event_data (C union) uart_event.uart_event_data.rx (C var) uart_event.uart_event_data.rx_buf (C var) uart_event.uart_event_data.rx_stop (C var) uart_event.uart_event_data.tx (C var) uart_event_rx (C struct) uart_event_rx.buf (C var) uart_event_rx.len (C var) uart_event_rx.offset (C var) uart_event_rx_buf (C struct) uart_event_rx_buf.buf (C var) uart_event_rx_stop (C struct) uart_event_rx_stop.data (C var) uart_event_rx_stop.reason (C var) uart_event_tx (C struct) uart_event_tx.buf (C var) uart_event_tx.len (C var) uart_event_type (C enum) uart_event_type.UART_RX_BUF_RELEASED (C enumerator) uart_event_type.UART_RX_BUF_REQUEST (C enumerator) uart_event_type.UART_RX_DISABLED (C enumerator) uart_event_type.UART_RX_RDY (C enumerator) uart_event_type.UART_RX_STOPPED (C enumerator) uart_event_type.UART_TX_ABORTED (C enumerator) uart_event_type.UART_TX_DONE (C enumerator) uart_fifo_fill (C function) uart_fifo_fill_u16 (C function) uart_fifo_read (C function) uart_fifo_read_u16 (C function) uart_irq_callback_set (C function) uart_irq_callback_user_data_set (C function) uart_irq_callback_user_data_t (C type) uart_irq_config_func_t (C type) uart_irq_err_disable (C function) uart_irq_err_enable (C function) uart_irq_is_pending (C function) uart_irq_rx_disable (C function) uart_irq_rx_enable (C function) uart_irq_rx_ready (C function) uart_irq_tx_complete (C function) uart_irq_tx_disable (C function) uart_irq_tx_enable (C function) uart_irq_tx_ready (C function) uart_irq_update (C function) uart_line_ctrl (C enum) uart_line_ctrl.UART_LINE_CTRL_BAUD_RATE (C enumerator) uart_line_ctrl.UART_LINE_CTRL_DCD (C enumerator) uart_line_ctrl.UART_LINE_CTRL_DSR (C enumerator) uart_line_ctrl.UART_LINE_CTRL_DTR (C enumerator) uart_line_ctrl.UART_LINE_CTRL_RTS (C enumerator) uart_line_ctrl_get (C function) uart_line_ctrl_set (C function) uart_poll_in (C function) uart_poll_in_u16 (C function) uart_poll_out (C function) uart_poll_out_u16 (C function) uart_rx_buf_rsp (C function) uart_rx_buf_rsp_u16 (C function) uart_rx_disable (C function) uart_rx_enable (C function) uart_rx_enable_u16 (C function) uart_rx_stop_reason (C enum) uart_rx_stop_reason.UART_BREAK (C enumerator) uart_rx_stop_reason.UART_ERROR_COLLISION (C enumerator) uart_rx_stop_reason.UART_ERROR_FRAMING (C enumerator) uart_rx_stop_reason.UART_ERROR_NOISE (C enumerator) uart_rx_stop_reason.UART_ERROR_OVERRUN (C enumerator) uart_rx_stop_reason.UART_ERROR_PARITY (C enumerator) uart_tx (C function) uart_tx_abort (C function) uart_tx_u16 (C function) UCIFI_OBJECT_BATTERY_ID (C macro) udc_caps (C function) udc_device_speed (C function) udc_disable (C function) udc_enable (C function) udc_ep_buf_alloc (C function) udc_ep_buf_free (C function) udc_ep_buf_set_zlp (C function) udc_ep_clear_halt (C function) udc_ep_dequeue (C function) udc_ep_disable (C function) udc_ep_enable (C function) udc_ep_enqueue (C function) udc_ep_set_halt (C function) udc_ep_try_config (C function) udc_get_buf_info (C function) udc_host_wakeup (C function) udc_init (C function) udc_is_enabled (C function) udc_is_initialized (C function) udc_is_suspended (C function) udc_set_address (C function) udc_shutdown (C function) udc_test_mode (C function) uf2_file (runners.core.RunnerConfig attribute) uhc_bus_reset (C function) uhc_bus_resume (C function) uhc_bus_suspend (C function) uhc_caps (C function) uhc_control_stage (C enum) uhc_control_stage.UHC_CONTROL_STAGE_DATA (C enumerator) uhc_control_stage.UHC_CONTROL_STAGE_SETUP (C enumerator) uhc_control_stage.UHC_CONTROL_STAGE_STATUS (C enumerator) uhc_data (C struct) uhc_data.bulk_xfers (C var) uhc_data.caps (C var) uhc_data.ctrl_xfers (C var) uhc_data.event_cb (C var) uhc_data.mutex (C var) uhc_data.priv (C var) uhc_data.status (C var) uhc_device_caps (C struct) uhc_device_caps.hs (C var) uhc_disable (C function) uhc_enable (C function) uhc_ep_dequeue (C function) uhc_ep_enqueue (C function) uhc_event (C struct) uhc_event.dev (C var) uhc_event.node (C var) uhc_event.status (C var) uhc_event.type (C var) uhc_event.xfer (C var) uhc_event_cb_t (C type) uhc_event_type (C enum) uhc_event_type.UHC_EVT_DEV_CONNECTED_FS (C enumerator) uhc_event_type.UHC_EVT_DEV_CONNECTED_HS (C enumerator) uhc_event_type.UHC_EVT_DEV_CONNECTED_LS (C enumerator) uhc_event_type.UHC_EVT_DEV_REMOVED (C enumerator) uhc_event_type.UHC_EVT_EP_REQUEST (C enumerator) uhc_event_type.UHC_EVT_ERROR (C enumerator) uhc_event_type.UHC_EVT_RESETED (C enumerator) uhc_event_type.UHC_EVT_RESUMED (C enumerator) uhc_event_type.UHC_EVT_RWUP (C enumerator) uhc_event_type.UHC_EVT_SUSPENDED (C enumerator) uhc_init (C function) uhc_is_enabled (C function) uhc_is_initialized (C function) uhc_shutdown (C function) uhc_sof_enable (C function) UHC_STATUS_ENABLED (C macro) UHC_STATUS_INITIALIZED (C macro) uhc_transfer (C struct) uhc_transfer.addr (C var) uhc_transfer.attrib (C var) uhc_transfer.buf (C var) uhc_transfer.cb (C var) uhc_transfer.ep (C var) uhc_transfer.err (C var) uhc_transfer.mps (C var) uhc_transfer.node (C var) uhc_transfer.queued (C var) uhc_transfer.setup_pkt (C var) uhc_transfer.stage (C var) uhc_transfer.timeout (C var) uhc_transfer.udev (C var) uhc_xfer_alloc (C function) uhc_xfer_alloc_with_buf (C function) uhc_xfer_buf_add (C function) uhc_xfer_buf_alloc (C function) uhc_xfer_buf_free (C function) uhc_xfer_free (C function) UINT_TO_POINTER (C macro) update_config() (in module west.configuration) usb_bos_capability_lpm (C struct) usb_bos_capability_msos (C struct) usb_bos_capability_types (C enum) usb_bos_capability_types.USB_BOS_CAPABILITY_EXTENSION (C enumerator) usb_bos_capability_types.USB_BOS_CAPABILITY_PLATFORM (C enumerator) usb_bos_capability_webusb (C struct) usb_bos_descriptor (C struct) usb_bos_platform_descriptor (C struct) usb_bos_register_cap (C function) USB_BSTRING_LENGTH (C macro) usb_cancel_transfer (C function) usb_cancel_transfers (C function) usb_cfg_data (C struct) usb_cfg_data.cb_usb_status (C var) usb_cfg_data.endpoint (C var) usb_cfg_data.interface (C var) usb_cfg_data.interface_config (C var) usb_cfg_data.interface_descriptor (C var) usb_cfg_data.num_endpoints (C var) usb_cfg_data.usb_device_description (C var) usb_dc_attach (C function) usb_dc_detach (C function) usb_dc_ep_callback (C type) usb_dc_ep_cb_status_code (C enum) usb_dc_ep_cb_status_code.USB_DC_EP_DATA_IN (C enumerator) usb_dc_ep_cb_status_code.USB_DC_EP_DATA_OUT (C enumerator) usb_dc_ep_cb_status_code.USB_DC_EP_SETUP (C enumerator) usb_dc_ep_cfg_data (C struct) usb_dc_ep_cfg_data.ep_addr (C var) usb_dc_ep_cfg_data.ep_mps (C var) usb_dc_ep_cfg_data.ep_type (C var) usb_dc_ep_check_cap (C function) usb_dc_ep_clear_stall (C function) usb_dc_ep_configure (C function) usb_dc_ep_disable (C function) usb_dc_ep_enable (C function) usb_dc_ep_flush (C function) usb_dc_ep_halt (C function) usb_dc_ep_is_stalled (C function) usb_dc_ep_mps (C function) usb_dc_ep_read (C function) usb_dc_ep_read_continue (C function) usb_dc_ep_read_wait (C function) usb_dc_ep_set_callback (C function) usb_dc_ep_set_stall (C function) usb_dc_ep_synchronozation_type (C enum) usb_dc_ep_synchronozation_type.USB_DC_EP_ADAPTIVE (C enumerator) usb_dc_ep_synchronozation_type.USB_DC_EP_ASYNCHRONOUS (C enumerator) usb_dc_ep_synchronozation_type.USB_DC_EP_NO_SYNCHRONIZATION (C enumerator) usb_dc_ep_synchronozation_type.USB_DC_EP_SYNCHRONOUS (C enumerator) usb_dc_ep_transfer_type (C enum) usb_dc_ep_transfer_type.USB_DC_EP_BULK (C enumerator) usb_dc_ep_transfer_type.USB_DC_EP_CONTROL (C enumerator) usb_dc_ep_transfer_type.USB_DC_EP_INTERRUPT (C enumerator) usb_dc_ep_transfer_type.USB_DC_EP_ISOCHRONOUS (C enumerator) usb_dc_ep_write (C function) usb_dc_reset (C function) usb_dc_set_address (C function) usb_dc_set_status_callback (C function) usb_dc_status_callback (C type) usb_dc_status_code (C enum) usb_dc_status_code.USB_DC_CLEAR_HALT (C enumerator)

usb_dc_status_code.USB_DC_CONFIGURED (C enumerator) usb_dc_status_code.USB_DC_CONNECTED (C enumerator) usb_dc_status_code.USB_DC_DISCONNECTED (C enumerator) usb_dc_status_code.USB_DC_ERROR (C enumerator) usb_dc_status_code.USB_DC_INTERFACE (C enumerator) usb_dc_status_code.USB_DC_RESET (C enumerator) usb_dc_status_code.USB_DC_RESUME (C enumerator) usb_dc_status_code.USB_DC_SET_HALT (C enumerator) usb_dc_status_code.USB_DC_SOF (C enumerator) usb_dc_status_code.USB_DC_SUSPEND (C enumerator) usb_dc_status_code.USB_DC_UNKNOWN (C enumerator) usb_dc_wakeup_request (C function) usb_deconfig (C function) USB_DESC_HID (C macro) USB_DESC_HID_PHYSICAL (C macro) USB_DESC_HID_REPORT (C macro) USB_DEVICE_BOS_DESC_DEFINE_CAP (C macro) usb_disable (C function) usb_enable (C function) usb_ep_callback (C type) usb_ep_cfg_data (C struct) usb_ep_cfg_data.ep_addr (C var) usb_ep_cfg_data.ep_cb (C var) usb_ep_clear_stall (C function) usb_ep_read_continue (C function) usb_ep_read_wait (C function) usb_ep_set_stall (C function) usb_get_remote_wakeup_status (C function) USB_HID_GET_IDLE (C macro) USB_HID_GET_PROTOCOL (C macro) USB_HID_GET_REPORT (C macro) usb_hid_init (C function) usb_hid_register_device (C function) USB_HID_SET_IDLE (C macro) usb_hid_set_proto_code (C function) USB_HID_SET_PROTOCOL (C macro) USB_HID_SET_REPORT (C macro) USB_HID_VERSION (C macro) usb_interface_cfg_data (C struct) usb_interface_cfg_data.class_handler (C var) usb_interface_cfg_data.custom_handler (C var) usb_interface_cfg_data.vendor_handler (C var) usb_interface_config (C type) usb_read (C function) usb_request_handler (C type) usb_set_config (C function) USB_STRING_DESCRIPTOR_LENGTH (C macro) USB_TRANS_NO_ZLP (C macro) USB_TRANS_READ (C macro) USB_TRANS_WRITE (C macro) usb_transfer (C function) usb_transfer_callback (C type) usb_transfer_ep_callback (C function) usb_transfer_is_busy (C function) usb_transfer_sync (C function) usb_wakeup_request (C function) usb_write (C function) usbc_bypass_next_sleep (C function) usbc_get_dpm_data (C function) usbc_policy_check_t (C enum) usbc_policy_check_t.CHECK_DATA_ROLE_SWAP_TO_DFP (C enumerator) usbc_policy_check_t.CHECK_DATA_ROLE_SWAP_TO_UFP (C enumerator) usbc_policy_check_t.CHECK_POWER_ROLE_SWAP (C enumerator) usbc_policy_check_t.CHECK_SNK_AT_DEFAULT_LEVEL (C enumerator) usbc_policy_check_t.CHECK_SRC_PS_AT_DEFAULT_LEVEL (C enumerator) usbc_policy_check_t.CHECK_VCONN_CONTROL (C enumerator) usbc_policy_notify_t (C enum) usbc_policy_notify_t.DATA_ROLE_IS_DFP (C enumerator) usbc_policy_notify_t.DATA_ROLE_IS_UFP (C enumerator) usbc_policy_notify_t.HARD_RESET_RECEIVED (C enumerator) usbc_policy_notify_t.MSG_ACCEPT_RECEIVED (C enumerator) usbc_policy_notify_t.MSG_DISCARDED (C enumerator) usbc_policy_notify_t.MSG_NOT_SUPPORTED_RECEIVED (C enumerator) usbc_policy_notify_t.MSG_REJECTED_RECEIVED (C enumerator) usbc_policy_notify_t.NOT_PD_CONNECTED (C enumerator) usbc_policy_notify_t.PD_CONNECTED (C enumerator) usbc_policy_notify_t.PORT_PARTNER_NOT_RESPONSIVE (C enumerator) usbc_policy_notify_t.POWER_CHANGE_0A0 (C enumerator) usbc_policy_notify_t.POWER_CHANGE_1A5 (C enumerator) usbc_policy_notify_t.POWER_CHANGE_3A0 (C enumerator) usbc_policy_notify_t.POWER_CHANGE_DEF (C enumerator) usbc_policy_notify_t.PROTOCOL_ERROR (C enumerator) usbc_policy_notify_t.SENDER_RESPONSE_TIMEOUT (C enumerator) usbc_policy_notify_t.SNK_TRANSITION_TO_DEFAULT (C enumerator) usbc_policy_notify_t.SOURCE_CAPABILITIES_RECEIVED (C enumerator) usbc_policy_notify_t.TRANSITION_PS (C enumerator) usbc_policy_request_t (C enum) usbc_policy_request_t.REQUEST_GET_SNK_CAPS (C enumerator) usbc_policy_request_t.REQUEST_NOP (C enumerator) usbc_policy_request_t.REQUEST_PE_DR_SWAP (C enumerator) usbc_policy_request_t.REQUEST_PE_GET_SRC_CAPS (C enumerator) usbc_policy_request_t.REQUEST_PE_GOTO_MIN (C enumerator) usbc_policy_request_t.REQUEST_PE_HARD_RESET_SEND (C enumerator) usbc_policy_request_t.REQUEST_PE_SOFT_RESET_SEND (C enumerator) usbc_policy_request_t.REQUEST_TC_DISABLED (C enumerator) usbc_policy_request_t.REQUEST_TC_END (C enumerator) usbc_policy_request_t.REQUEST_TC_ERROR_RECOVERY (C enumerator) usbc_policy_wait_t (C enum) usbc_policy_wait_t.WAIT_DATA_ROLE_SWAP (C enumerator) usbc_policy_wait_t.WAIT_POWER_ROLE_SWAP (C enumerator) usbc_policy_wait_t.WAIT_SINK_REQUEST (C enumerator) usbc_policy_wait_t.WAIT_VCONN_SWAP (C enumerator) usbc_request (C function) usbc_set_dpm_data (C function) usbc_set_policy_cb_change_src_caps (C function) usbc_set_policy_cb_check (C function) usbc_set_policy_cb_check_sink_request (C function) usbc_set_policy_cb_get_rdo (C function) usbc_set_policy_cb_get_snk_cap (C function) usbc_set_policy_cb_get_src_caps (C function) usbc_set_policy_cb_get_src_rp (C function) usbc_set_policy_cb_is_ps_ready (C function) usbc_set_policy_cb_is_snk_at_default (C function) usbc_set_policy_cb_notify (C function) usbc_set_policy_cb_present_contract_is_valid (C function) usbc_set_policy_cb_set_port_partner_snk_cap (C function) usbc_set_policy_cb_set_src_cap (C function) usbc_set_policy_cb_src_en (C function) usbc_set_policy_cb_wait_notify (C function) usbc_set_vconn_control_cb (C function) usbc_set_vconn_discharge_cb (C function) usbc_snk_req_reply_t (C enum) usbc_snk_req_reply_t.SNK_REQUEST_REJECT (C enumerator) usbc_snk_req_reply_t.SNK_REQUEST_VALID (C enumerator) usbc_snk_req_reply_t.SNK_REQUEST_WAIT (C enumerator) usbc_start (C function) usbc_suspend (C function) usbc_vbus_check_level (C function) usbc_vbus_discharge (C function) usbc_vbus_driver_api (C struct) usbc_vbus_enable (C function) usbc_vbus_measure (C function) usbd_add_configuration (C function) usbd_add_descriptor (C function) usbd_bos_desc_data (C struct) usbd_bos_desc_data.utype (C var) usbd_bus_speed (C function) usbd_can_detect_vbus (C function) usbd_caps_speed (C function) USBD_CCTX_REGISTERED (C macro) usbd_cctx_vendor_req (C struct) usbd_cctx_vendor_req.len (C var) usbd_cctx_vendor_req.reqs (C var) usbd_ch9_data (C struct) usbd_ch9_data.alternate (C var) usbd_ch9_data.configuration (C var) usbd_ch9_data.ctrl_type (C var) usbd_ch9_data.ep_halt (C var) usbd_ch9_data.post_status (C var) usbd_ch9_data.setup (C var) usbd_ch9_data.state (C var) usbd_ch9_state (C enum) usbd_ch9_state.USBD_STATE_ADDRESS (C enumerator) usbd_ch9_state.USBD_STATE_CONFIGURED (C enumerator) usbd_ch9_state.USBD_STATE_DEFAULT (C enumerator) usbd_class_api (C struct) usbd_class_api.control_to_dev (C var) usbd_class_api.control_to_host (C var) usbd_class_api.disable (C var) usbd_class_api.enable (C var) usbd_class_api.feature_halt (C var) usbd_class_api.get_desc (C var) usbd_class_api.init (C var) usbd_class_api.request (C var) usbd_class_api.resumed (C var) usbd_class_api.shutdown (C var) usbd_class_api.sof (C var) usbd_class_api.suspended (C var) usbd_class_api.update (C var) usbd_class_data (C struct) usbd_class_data.api (C var) usbd_class_data.name (C var) usbd_class_data.priv (C var) usbd_class_data.uds_ctx (C var) usbd_class_data.v_reqs (C var) usbd_class_get_ctx (C function) usbd_class_get_private (C function) usbd_config_attrib_rwup (C function) usbd_config_attrib_self (C function) usbd_config_maxpower (C function) usbd_config_node (C struct) usbd_config_node.class_list (C var) usbd_config_node.desc (C var) usbd_config_node.node (C var) USBD_CONFIGURATION_DEFINE (C macro) usbd_context (C struct) usbd_context.ch9_data (C var) usbd_context.descriptors (C var) usbd_context.dev (C var) usbd_context.fs_configs (C var) usbd_context.fs_desc (C var) usbd_context.hs_configs (C var) usbd_context.hs_desc (C var) usbd_context.msg_cb (C var) usbd_context.mutex (C var) usbd_context.name (C var) usbd_context.status (C var) USBD_DEFINE_CLASS (C macro) USBD_DESC_BOS_DEFINE (C macro) USBD_DESC_LANG_DEFINE (C macro) USBD_DESC_MANUFACTURER_DEFINE (C macro) usbd_desc_node (C struct) usbd_desc_node.bDescriptorType (C var) usbd_desc_node.bLength (C var) usbd_desc_node.node (C var) usbd_desc_node.ptr (C var) USBD_DESC_PRODUCT_DEFINE (C macro) USBD_DESC_SERIAL_NUMBER_DEFINE (C macro) USBD_DESC_STRING_DEFINE (C macro) USBD_DEVICE_DEFINE (C macro) usbd_device_set_bcd (C function) usbd_device_set_code_triple (C function) usbd_device_set_pid (C function) usbd_device_set_vid (C function) usbd_disable (C function) usbd_enable (C function) usbd_ep_buf_alloc (C function) usbd_ep_buf_free (C function) usbd_ep_clear_halt (C function) usbd_ep_ctrl_enqueue (C function) usbd_ep_dequeue (C function) usbd_ep_enqueue (C function) usbd_ep_is_halted (C function) usbd_ep_set_halt (C function) usbd_init (C function) usbd_is_suspended (C function) usbd_msg_cb_t (C type) usbd_msg_register_cb (C function) USBD_NUMOF_INTERFACES_MAX (C macro) usbd_register_class (C function) usbd_remove_descriptor (C function) usbd_shutdown (C function) usbd_speed (C enum) usbd_speed.USBD_SPEED_FS (C enumerator) usbd_speed.USBD_SPEED_HS (C enumerator) usbd_speed.USBD_SPEED_SS (C enumerator) usbd_status (C struct) usbd_status.enabled (C var) usbd_status.initialized (C var) usbd_status.rwup (C var) usbd_status.speed (C var) usbd_status.suspended (C var) usbd_str_desc_data (C struct) usbd_str_desc_data.ascii7 (C var) usbd_str_desc_data.idx (C var) usbd_str_desc_data.use_hwinfo (C var) usbd_str_desc_data.utype (C var) usbd_str_desc_get_idx (C function) usbd_unregister_class (C function) USBD_VENDOR_REQ (C macro) usbd_wakeup_request (C function) usbpd_cc_pin (C enum) usbpd_cc_pin.USBPD_CC_PIN_1 (C enumerator) usbpd_cc_pin.USBPD_CC_PIN_2 (C enumerator) USEC_PER_MSEC (C macro) USEC_PER_SEC (C macro) utf8_lcpy (C function) utf8_trunc (C function) UTIL_AND (C macro) UTIL_DEC (C macro) UTIL_INC (C macro) UTIL_OR (C macro) UTIL_X2 (C macro)