UX_NULL - syntax, references, description

References

Location	Text
ux_api.h:1000	#define UX_NULL ((void*)0)
ux_api.h:1940	#define UX_DEVICE_PARENT_IS_ROOTHUB(d) ((d)->ux_device_parent == UX_NULL)
ux_dcd_stm32.h:142	return(UX_NULL);
ux_dcd_stm32_callback.c:68	HAL_PCD_EP_Transmit(hpcd, 0x00U, UX_NULL, 0U);
ux_dcd_stm32_callback.c:86	HAL_PCD_EP_Transmit(hpcd, 0x00U, UX_NULL, 0U);
ux_dcd_stm32_endpoint_create.c:89	if (ed == UX_NULL)
ux_dcd_stm32_initialize.c:102	if(dcd_stm32 == UX_NULL)
ux_dcd_stm32_initialize_complete.c:199	if(_ux_system_slave -> ux_system_slave_change_function != UX_NULL)
ux_dcd_stm32_uninitialize.c:99	dcd -> ux_slave_dcd_controller_hardware = UX_NULL;
ux_device_class_cdc_acm_activate.c:93	if (cdc_acm -> ux_slave_class_cdc_acm_parameter.ux_slave_class_cdc_acm_instance_activate != UX_NULL)
ux_device_class_cdc_acm_bulkin_thread.c:210	if (cdc_acm -> ux_device_class_cdc_acm_write_callback != UX_NULL)
ux_device_class_cdc_acm_bulkout_thread.c:138	if (cdc_acm -> ux_device_class_cdc_acm_read_callback != UX_NULL)
ux_device_class_cdc_acm_bulkout_thread.c:149	if (cdc_acm -> ux_device_class_cdc_acm_read_callback != UX_NULL)
ux_device_class_cdc_acm_bulkout_thread.c:152	cdc_acm -> ux_device_class_cdc_acm_read_callback(cdc_acm, status, UX_NULL, 0);
ux_device_class_cdc_acm_control_request.c:125	if (cdc_acm -> ux_slave_class_cdc_acm_parameter.ux_slave_class_cdc_acm_parameter_change != UX_NULL)
ux_device_class_cdc_acm_control_request.c:163	if (cdc_acm -> ux_slave_class_cdc_acm_parameter.ux_slave_class_cdc_acm_parameter_change != UX_NULL)
ux_device_class_cdc_acm_deactivate.c:115	_ux_device_class_cdc_acm_ioctl(cdc_acm, UX_SLAVE_CLASS_CDC_ACM_IOCTL_TRANSMISSION_STOP, UX_NULL);
ux_device_class_cdc_acm_deactivate.c:118	if (cdc_acm -> ux_slave_class_cdc_acm_parameter.ux_slave_class_cdc_acm_instance_deactivate != UX_NULL)
ux_device_class_cdc_acm_initialize.c:103	if (cdc_acm == UX_NULL)
ux_device_class_cdc_acm_initialize.c:172	if (cdc_acm -> ux_slave_class_cdc_acm_bulkout_thread_stack == UX_NULL)
ux_device_class_cdc_acm_unitialize.c:94	if (cdc_acm != UX_NULL)
ux_device_class_cdc_ecm_activate.c:113	while (endpoint != UX_NULL)
ux_device_class_cdc_ecm_activate.c:156	cdc_ecm -> ux_slave_class_cdc_ecm_bulkout_endpoint = UX_NULL;
ux_device_class_cdc_ecm_activate.c:157	cdc_ecm -> ux_slave_class_cdc_ecm_bulkin_endpoint = UX_NULL;
ux_device_class_cdc_ecm_activate.c:168	while (endpoint != UX_NULL)
ux_device_class_cdc_ecm_activate.c:197	if (cdc_ecm -> ux_slave_class_cdc_ecm_bulkout_endpoint == UX_NULL \|\| cdc_ecm -> ux_slave_class_cdc_ecm_bulkin_endpoint == UX_NULL)
ux_device_class_cdc_ecm_activate.c:240	if (cdc_ecm -> ux_slave_class_cdc_ecm_parameter.ux_slave_class_cdc_ecm_instance_activate != UX_NULL)
ux_device_class_cdc_ecm_bulkin_thread.c:127	while (cdc_ecm -> ux_slave_class_cdc_ecm_xmit_queue != UX_NULL)
ux_device_class_cdc_ecm_bulkin_thread.c:208	while (cdc_ecm -> ux_slave_class_cdc_ecm_xmit_queue != UX_NULL)
ux_device_class_cdc_ecm_bulkout_thread.c:129	packet -> nx_packet_queue_next = UX_NULL;
ux_device_class_cdc_ecm_change.c:110	while (endpoint != UX_NULL)
ux_device_class_cdc_ecm_change.c:138	if (cdc_ecm -> ux_slave_class_cdc_ecm_bulkout_endpoint == UX_NULL \|\| cdc_ecm -> ux_slave_class_cdc_ecm_bulkin_endpoint == UX_NULL)
ux_device_class_cdc_ecm_change.c:163	if (cdc_ecm -> ux_slave_class_cdc_ecm_parameter.ux_slave_class_cdc_ecm_instance_activate != UX_NULL)
ux_device_class_cdc_ecm_change.c:191	if (cdc_ecm -> ux_slave_class_cdc_ecm_parameter.ux_slave_class_cdc_ecm_instance_deactivate != UX_NULL)
ux_device_class_cdc_ecm_deactivate.c:117	if (cdc_ecm -> ux_slave_class_cdc_ecm_interrupt_endpoint != UX_NULL)
ux_device_class_cdc_ecm_deactivate.c:126	if (cdc_ecm -> ux_slave_class_cdc_ecm_parameter.ux_slave_class_cdc_ecm_instance_deactivate != UX_NULL)
ux_device_class_cdc_ecm_deactivate.c:140	if (cdc_ecm -> ux_slave_class_cdc_ecm_bulkin_endpoint != UX_NULL && cdc_ecm -> ux_slave_class_cdc_ecm_bulkout_endpoint != UX_NULL)
ux_device_class_cdc_ecm_initialize.c:103	if (cdc_ecm == UX_NULL)
ux_device_class_cdc_ecm_initialize.c:120	if (cdc_ecm -> ux_slave_class_cdc_ecm_bulkout_thread_stack == UX_NULL)
ux_device_class_cdc_ecm_initialize.c:130	if (cdc_ecm -> ux_slave_class_cdc_ecm_interrupt_thread_stack == UX_NULL)
ux_device_class_cdc_ecm_initialize.c:141	if (cdc_ecm -> ux_slave_class_cdc_ecm_bulkin_thread_stack == UX_NULL)
ux_device_class_cdc_ecm_initialize.c:156	if (cdc_ecm -> ux_slave_class_cdc_ecm_pool_memory == UX_NULL)
ux_device_class_cdc_ecm_uninitialize.c:94	if (cdc_ecm != UX_NULL)
ux_device_class_cdc_ecm_write.c:95	if (cdc_ecm -> ux_slave_class_cdc_ecm_xmit_queue == UX_NULL)
ux_device_class_dfu_activate.c:138	if (dfu -> ux_slave_class_dfu_instance_activate != UX_NULL)
ux_device_class_dfu_deactivate.c:88	if (dfu -> ux_slave_class_dfu_instance_deactivate != UX_NULL)
ux_device_class_dfu_initialize.c:105	if (dfu == UX_NULL)
ux_device_class_dfu_initialize.c:205	if (dfu -> ux_slave_class_dfu_thread_stack == UX_NULL)
ux_device_class_dfu_initialize.c:246	class -> ux_slave_class_instance = UX_NULL;
ux_device_class_hid_activate.c:89	UX_SLAVE_ENDPOINT *endpoint_in = UX_NULL;
ux_device_class_hid_activate.c:113	while (endpoint_interrupt != UX_NULL)
ux_device_class_hid_activate.c:146	if (endpoint_in == UX_NULL)
ux_device_class_hid_activate.c:205	if (hid -> ux_slave_class_hid_instance_activate != UX_NULL)
ux_device_class_hid_deactivate.c:87	if (hid -> ux_slave_class_hid_instance_deactivate != UX_NULL)
ux_device_class_hid_event_set.c:96	if (current_hid_event == UX_NULL)
ux_device_class_hid_initialize.c:99	if (hid == UX_NULL)
ux_device_class_hid_initialize.c:112	if (class -> ux_slave_class_thread_stack == UX_NULL)
ux_device_class_hid_initialize.c:154	if (hid -> ux_device_class_hid_event_array != UX_NULL)
ux_device_class_hid_initialize.c:251	class -> ux_slave_class_instance = UX_NULL;
ux_device_class_hid_report_get.c:136	if (hid -> ux_device_class_hid_get_callback != UX_NULL)
ux_device_class_hid_report_set.c:142	if (hid -> ux_device_class_hid_callback != UX_NULL)
ux_device_class_storage_activate.c:150	if (storage -> ux_slave_class_storage_instance_activate != UX_NULL)
ux_device_class_storage_deactivate.c:127	if (storage -> ux_slave_class_storage_instance_deactivate != UX_NULL)
ux_device_class_storage_get_status_notification.c:105	if (storage -> ux_slave_class_storage_lun[lun].ux_slave_class_storage_media_notification == UX_NULL)
ux_device_class_storage_initialize.c:112	if (storage == UX_NULL)
ux_device_class_storage_initialize.c:121	if (class_inst -> ux_slave_class_thread_stack != UX_NULL)
ux_device_class_storage_initialize.c:215	if (class_inst -> ux_slave_class_thread_stack != UX_NULL)
ux_device_class_storage_mode_sense.c:211	if (storage -> ux_slave_class_storage_lun[lun].ux_slave_class_storage_media_flush != UX_NULL &&
ux_device_class_storage_synchronize_cache.c:108	if (storage -> ux_slave_class_storage_lun[lun].ux_slave_class_storage_media_flush == UX_NULL)
ux_device_class_storage_uninitialize.c:89	if (storage != UX_NULL)
ux_device_stack_alternate_setting_get.c:100	while (interface != UX_NULL)
ux_device_stack_alternate_setting_set.c:125	while (interface != UX_NULL)
ux_device_stack_alternate_setting_set.c:140	if (interface == UX_NULL)
ux_device_stack_alternate_setting_set.c:234	while (endpoint != UX_NULL)
ux_device_stack_alternate_setting_set.c:251	endpoint -> ux_slave_endpoint_next_endpoint = UX_NULL;
ux_device_stack_alternate_setting_set.c:252	endpoint -> ux_slave_endpoint_interface = UX_NULL;
ux_device_stack_alternate_setting_set.c:253	endpoint -> ux_slave_endpoint_device = UX_NULL;
ux_device_stack_alternate_setting_set.c:260	interface -> ux_slave_interface_first_endpoint = UX_NULL;
ux_device_stack_alternate_setting_set.c:365	if (interface -> ux_slave_interface_first_endpoint == UX_NULL)
ux_device_stack_alternate_setting_set.c:374	while (endpoint_link -> ux_slave_endpoint_next_endpoint != UX_NULL)
ux_device_stack_alternate_setting_set.c:412	if (class == UX_NULL \|\| class -> ux_slave_class_status == UX_UNUSED)
ux_device_stack_class_unregister.c:136	class_inst -> ux_slave_class_instance = UX_NULL;
ux_device_stack_clear_feature.c:133	while (interface != UX_NULL)
ux_device_stack_clear_feature.c:141	while (endpoint_target != UX_NULL)
ux_device_stack_configuration_set.c:96	UX_SLAVE_CLASS *current_class = UX_NULL;
ux_device_stack_configuration_set.c:172	while (interface != UX_NULL)
ux_device_stack_configuration_set.c:186	if (class_inst != UX_NULL)
ux_device_stack_control_request_process.c:202	if (class == UX_NULL)
ux_device_stack_disconnect.c:112	while (interface != UX_NULL)
ux_device_stack_disconnect.c:127	if (class != UX_NULL)
ux_device_stack_disconnect.c:164	if(_ux_system_slave -> ux_system_slave_change_function != UX_NULL)
ux_device_stack_initialize.c:166	if (memory == UX_NULL)
ux_device_stack_initialize.c:181	if (transfer_request -> ux_slave_transfer_request_data_pointer == UX_NULL)
ux_device_stack_initialize.c:352	if (interfaces_pool == UX_NULL)
ux_device_stack_initialize.c:366	if (endpoints_pool == UX_NULL)
ux_device_stack_initialize.c:385	if (endpoints_pool -> ux_slave_endpoint_transfer_request.ux_slave_transfer_request_data_pointer == UX_NULL)
ux_device_stack_initialize.c:408	endpoints_pool = UX_NULL;
ux_device_stack_interface_delete.c:95	while (next_endpoint != UX_NULL)
ux_device_stack_interface_delete.c:115	endpoint -> ux_slave_endpoint_next_endpoint = UX_NULL;
ux_device_stack_interface_delete.c:116	endpoint -> ux_slave_endpoint_interface = UX_NULL;
ux_device_stack_interface_delete.c:117	endpoint -> ux_slave_endpoint_device = UX_NULL;
ux_device_stack_interface_delete.c:125	interface -> ux_slave_interface_class = UX_NULL;
ux_device_stack_interface_delete.c:126	interface -> ux_slave_interface_class_instance = UX_NULL;
ux_device_stack_interface_delete.c:127	interface -> ux_slave_interface_next_interface = UX_NULL;
ux_device_stack_interface_delete.c:128	interface -> ux_slave_interface_first_endpoint = UX_NULL;
ux_device_stack_interface_get.c:108	while (interface != UX_NULL)
ux_device_stack_interface_set.c:160	if (device -> ux_slave_device_first_interface == UX_NULL)
ux_device_stack_interface_set.c:169	while (interface_link -> ux_slave_interface_next_interface != UX_NULL)
ux_device_stack_interface_set.c:282	if (interface -> ux_slave_interface_first_endpoint == UX_NULL)
ux_device_stack_interface_set.c:291	while (endpoint_link -> ux_slave_endpoint_next_endpoint != UX_NULL)
ux_device_stack_interface_start.c:86	if (class == UX_NULL)
ux_device_stack_set_feature.c:161	while (interface != UX_NULL)
ux_device_stack_set_feature.c:168	while (endpoint_target != UX_NULL)
ux_hcd_stm32_callback.c:212	if (hcd_stm32 == UX_NULL)
ux_hcd_stm32_callback.c:219	if (ed == UX_NULL)
ux_hcd_stm32_callback.c:229	if (transfer_request == UX_NULL)
ux_hcd_stm32_ed_obtain.c:105	return(UX_NULL);
ux_hcd_stm32_endpoint_create.c:124	if (ed == UX_NULL)
ux_hcd_stm32_endpoint_create.c:132	if (hcd_stm32 -> ux_hcd_stm32_channels_ed[channel_index] == UX_NULL)
ux_hcd_stm32_endpoint_destroy.c:84	if (ed == UX_NULL)
ux_hcd_stm32_endpoint_destroy.c:102	hcd_stm32 -> ux_hcd_stm32_channels_ed[ed -> ux_stm32_ed_channel] = UX_NULL;
ux_hcd_stm32_endpoint_destroy.c:116	hcd_stm32 -> ux_hcd_stm32_periodic_ed_head = UX_NULL;
ux_hcd_stm32_endpoint_destroy.c:125	while( (next_ed != UX_NULL) && (next_ed -> ux_stm32_ed_next_ed != ed) )
ux_hcd_stm32_entry.c:223	if (hcd_stm32 != UX_NULL)
ux_hcd_stm32_initialize.c:91	if (hcd_stm32 == UX_NULL)
ux_hcd_stm32_initialize.c:122	if (hcd_stm32 -> ux_hcd_stm32_ed_list == UX_NULL)
ux_hcd_stm32_least_traffic_list_get.c:99	while (ed != UX_NULL)
ux_hcd_stm32_periodic_schedule.c:88	while (ed != UX_NULL)
ux_hcd_stm32_request_control_transfer.c:123	if (setup_request == UX_NULL)
ux_hcd_stm32_transfer_abort.c:91	if (ed == UX_NULL)
ux_host_class_cdc_acm_activate.c:112	if (cdc_acm == UX_NULL)
ux_host_class_cdc_acm_activate.c:317	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_cdc_acm_activate.c:358	interface -> ux_interface_class_instance = UX_NULL;
ux_host_class_cdc_acm_capabilities_get.c:99	if (descriptor == UX_NULL)
ux_host_class_cdc_acm_capabilities_get.c:134	if (descriptor == UX_NULL)
ux_host_class_cdc_acm_configure.c:120	if ((parent_device != UX_NULL) && (parent_device -> ux_device_power_source == UX_DEVICE_BUS_POWERED))
ux_host_class_cdc_acm_deactivate.c:113	if (cdc_acm -> ux_host_class_cdc_acm_interrupt_endpoint != UX_NULL)
ux_host_class_cdc_acm_deactivate.c:174	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_cdc_acm_endpoints_get.c:142	if (cdc_acm -> ux_host_class_cdc_acm_bulk_out_endpoint == UX_NULL \|\|
ux_host_class_cdc_acm_endpoints_get.c:143	cdc_acm -> ux_host_class_cdc_acm_bulk_in_endpoint == UX_NULL)
ux_host_class_cdc_acm_endpoints_get.c:195	if (transfer_request -> ux_transfer_request_data_pointer != UX_NULL)
ux_host_class_cdc_acm_ioctl.c:123	if (data_buffer == UX_NULL)
ux_host_class_cdc_acm_ioctl.c:167	if (data_buffer == UX_NULL)
ux_host_class_cdc_acm_ioctl.c:220	value, UX_NULL,0);
ux_host_class_cdc_acm_ioctl.c:233	value, UX_NULL,0);
ux_host_class_cdc_acm_reception_callback.c:121	cdc_acm_reception -> ux_host_class_cdc_acm_reception_callback(cdc_acm, UX_BUFFER_OVERFLOW, UX_NULL, 0);
ux_host_class_cdc_acm_reception_stop.c:129	transfer_request -> ux_transfer_request_completion_function = UX_NULL;
ux_host_class_cdc_acm_transfer_request_completed.c:102	if (cdc_acm -> ux_host_class_cdc_acm_device_status_change_callback != UX_NULL)
ux_host_class_hid_activate.c:98	if (hid == UX_NULL)
ux_host_class_hid_activate.c:165	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_hid_activate.c:199	interface -> ux_interface_class_instance = UX_NULL;
ux_host_class_hid_client_register.c:119	if (class -> ux_host_class_client == UX_NULL)
ux_host_class_hid_client_register.c:129	if (class -> ux_host_class_client == UX_NULL)
ux_host_class_hid_client_search.c:93	if (hid_client == UX_NULL)
ux_host_class_hid_client_search.c:131	hid -> ux_host_class_hid_client = UX_NULL;
ux_host_class_hid_configure.c:122	if ((parent_device != UX_NULL) && (parent_device -> ux_device_power_source == UX_DEVICE_BUS_POWERED))
ux_host_class_hid_deactivate.c:139	if (hid -> ux_host_class_hid_client != UX_NULL)
ux_host_class_hid_deactivate.c:157	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_hid_descriptor_parse.c:100	if (descriptor == UX_NULL)
ux_host_class_hid_descriptor_parse.c:134	if(descriptor == UX_NULL)
ux_host_class_hid_entry.c:151	if (command -> ux_host_class_command_class_ptr -> ux_host_class_client != UX_NULL)
ux_host_class_hid_entry.c:169	command -> ux_host_class_command_class_ptr -> ux_host_class_client = UX_NULL;
ux_host_class_hid_idle_get.c:130	if (idle_byte == UX_NULL)
ux_host_class_hid_idle_set.c:135	transfer_request -> ux_transfer_request_data_pointer = UX_NULL;
ux_host_class_hid_instance_clean.c:87	while (hid_report != UX_NULL)
ux_host_class_hid_instance_clean.c:97	while (hid_field != UX_NULL)
ux_host_class_hid_instance_clean.c:104	if (hid_field -> ux_host_class_hid_field_usages != UX_NULL)
ux_host_class_hid_instance_clean.c:108	if (hid_field -> ux_host_class_hid_field_values != UX_NULL)
ux_host_class_hid_instance_clean.c:127	while (hid_report != UX_NULL)
ux_host_class_hid_instance_clean.c:137	while (hid_field != UX_NULL)
ux_host_class_hid_instance_clean.c:144	if (hid_field -> ux_host_class_hid_field_usages != UX_NULL)
ux_host_class_hid_instance_clean.c:148	if (hid_field -> ux_host_class_hid_field_values != UX_NULL)
ux_host_class_hid_instance_clean.c:167	while (hid_report != UX_NULL)
ux_host_class_hid_instance_clean.c:177	while (hid_field != UX_NULL)
ux_host_class_hid_instance_clean.c:184	if (hid_field -> ux_host_class_hid_field_usages != UX_NULL)
ux_host_class_hid_instance_clean.c:188	if (hid_field -> ux_host_class_hid_field_values != UX_NULL)
ux_host_class_hid_interrupt_endpoint_search.c:92	while(endpoint != UX_NULL)
ux_host_class_hid_interrupt_endpoint_search.c:125	if (transfer_request -> ux_transfer_request_data_pointer != UX_NULL)
ux_host_class_hid_keyboard_activate.c:181	if (keyboard_instance == UX_NULL)
ux_host_class_hid_keyboard_activate.c:209	if (keyboard_instance -> ux_host_class_hid_keyboard_usage_array == UX_NULL)
ux_host_class_hid_keyboard_activate.c:222	report_id.ux_host_class_hid_report_get_report = UX_NULL;
ux_host_class_hid_keyboard_activate.c:272	if (keyboard_instance -> ux_host_class_hid_keyboard_key_state == UX_NULL)
ux_host_class_hid_keyboard_activate.c:283	call_back.ux_host_class_hid_report_callback_buffer = UX_NULL;
ux_host_class_hid_keyboard_activate.c:313	if (keyboard_instance -> ux_host_class_hid_keyboard_thread_stack == UX_NULL)
ux_host_class_hid_keyboard_activate.c:358	report_id.ux_host_class_hid_report_get_report = UX_NULL;
ux_host_class_hid_keyboard_activate.c:409	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_hid_keyboard_activate.c:431	hid_client -> ux_host_class_hid_client_local_instance = UX_NULL;
ux_host_class_hid_keyboard_deactivate.c:127	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_hid_keyboard_ioctl.c:90	keyboard_instance -> ux_host_class_hid_keyboard_layout = (parameter == UX_NULL) ?
ux_host_class_hid_keyboard_thread.c:114	report_id.ux_host_class_hid_report_get_report = UX_NULL;
ux_host_class_hid_mouse_activate.c:106	if(mouse_instance == UX_NULL)
ux_host_class_hid_mouse_activate.c:145	report_id.ux_host_class_hid_report_get_report = UX_NULL;
ux_host_class_hid_mouse_activate.c:171	call_back.ux_host_class_hid_report_callback_buffer = UX_NULL;
ux_host_class_hid_mouse_activate.c:191	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_hid_mouse_activate.c:209	hid_client -> ux_host_class_hid_client_local_instance = UX_NULL;
ux_host_class_hid_mouse_deactivate.c:100	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_hid_report_add.c:104	if (new_hid_report == UX_NULL)
ux_host_class_hid_report_add.c:115	if (hid_report == UX_NULL)
ux_host_class_hid_report_add.c:125	if (hid_report == UX_NULL)
ux_host_class_hid_report_add.c:135	if (hid_report == UX_NULL)
ux_host_class_hid_report_add.c:158	if (hid_report != UX_NULL)
ux_host_class_hid_report_add.c:161	while (hid_report -> ux_host_class_hid_report_next_report != UX_NULL)
ux_host_class_hid_report_add.c:167	if ((hid_report != UX_NULL) && (hid_report -> ux_host_class_hid_report_id == hid_parser -> ux_host_class_hid_parser_global.ux_host_class_hid_global_item_report_id))
ux_host_class_hid_report_add.c:178	if (hid_report != UX_NULL)
ux_host_class_hid_report_add.c:210	if (new_hid_field == UX_NULL)
ux_host_class_hid_report_add.c:216	if (new_hid_report -> ux_host_class_hid_report_field == UX_NULL)
ux_host_class_hid_report_add.c:227	while(hid_field -> ux_host_class_hid_field_next_field != UX_NULL)
ux_host_class_hid_report_add.c:266	if (new_hid_field -> ux_host_class_hid_field_values == UX_NULL)
ux_host_class_hid_report_add.c:280	if (new_hid_field -> ux_host_class_hid_field_usages == UX_NULL)
ux_host_class_hid_report_callback_register.c:113	while (hid_report != UX_NULL)
ux_host_class_hid_report_compress.c:106	while (hid_field != UX_NULL)
ux_host_class_hid_report_decompress.c:102	while (hid_field != UX_NULL)
ux_host_class_hid_report_descriptor_get.c:96	if (descriptor == UX_NULL)
ux_host_class_hid_report_get.c:155	if (report_buffer == UX_NULL)
ux_host_class_hid_report_id_get.c:109	if (report_id -> ux_host_class_hid_report_get_report == UX_NULL)
ux_host_class_hid_report_id_get.c:143	next_hid_report = UX_NULL;
ux_host_class_hid_report_id_get.c:155	if (next_hid_report != UX_NULL)
ux_host_class_hid_report_set.c:69	if (report_buffer == UX_NULL)
ux_host_class_hid_transfer_request_completed.c:138	if (hid_report -> ux_host_class_hid_report_callback_function != UX_NULL)
ux_host_class_hid_transfer_request_completed.c:166	client_buffer = UX_NULL;
ux_host_class_hid_transfer_request_completed.c:176	if (client_buffer == UX_NULL)
ux_host_class_hid_transfer_request_completed.c:206	while(hid_field != UX_NULL)
ux_host_class_storage_activate.c:97	if (storage == UX_NULL)
ux_host_class_storage_activate.c:165	interface -> ux_interface_class_instance = (VOID *) UX_NULL;
ux_host_class_storage_activate.c:188	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_storage_configure.c:121	if ((parent_device != UX_NULL) && (parent_device -> ux_device_power_source == UX_DEVICE_BUS_POWERED))
ux_host_class_storage_deactivate.c:129	if (storage -> ux_host_class_storage_bulk_out_endpoint != UX_NULL)
ux_host_class_storage_deactivate.c:133	if (storage -> ux_host_class_storage_bulk_in_endpoint != UX_NULL)
ux_host_class_storage_deactivate.c:229	if (_ux_system_host -> ux_system_host_change_function != UX_NULL)
ux_host_class_storage_device_reset.c:99	transfer_request -> ux_transfer_request_data_pointer = UX_NULL;
ux_host_class_storage_endpoints_get.c:112	if (storage -> ux_host_class_storage_bulk_out_endpoint == UX_NULL)
ux_host_class_storage_endpoints_get.c:148	if (storage -> ux_host_class_storage_bulk_in_endpoint == UX_NULL)
ux_host_class_storage_entry.c:133	if (class_inst -> ux_host_class_ext == UX_NULL)
ux_host_class_storage_entry.c:142	if (class_ext == UX_NULL)
ux_host_class_storage_entry.c:160	class_inst -> ux_host_class_ext = UX_NULL;
ux_host_class_storage_entry.c:179	if (class_inst -> ux_host_class_media == UX_NULL)
ux_host_class_storage_entry.c:190	if (class_inst -> ux_host_class_media == UX_NULL)
ux_host_class_storage_entry.c:227	class_inst -> ux_host_class_media = UX_NULL;
ux_host_class_storage_entry.c:246	class_inst -> ux_host_class_ext = UX_NULL;
ux_host_class_storage_max_lun_get.c:108	if (storage_data_buffer == UX_NULL)
ux_host_class_storage_media_capacity_get.c:154	if (capacity_response == UX_NULL)
ux_host_class_storage_media_characteristics_get.c:113	if (inquiry_response == UX_NULL)
ux_host_class_storage_media_format_capacity_get.c:115	if (read_format_capacity_response == UX_NULL)
ux_host_class_storage_media_mount.c:128	if (sector_memory == UX_NULL)
ux_host_class_storage_media_open.c:140	if (storage_media -> ux_host_class_storage_media_memory == UX_NULL)
ux_host_class_storage_media_protection_check.c:130	if (mode_sense_response == UX_NULL)
ux_host_class_storage_media_recovery_sense_get.c:126	if (mode_sense_response == UX_NULL)
ux_host_class_storage_request_sense.c:132	if (request_sense_response == UX_NULL)
ux_host_class_storage_start_stop.c:113	status = _ux_host_class_storage_transport(storage, UX_NULL);
ux_host_class_storage_thread_entry.c:130	while (storage != UX_NULL)
ux_host_class_storage_transport_bo.c:329	if (get_status_response == UX_NULL)
ux_host_class_storage_transport_cb.c:103	transfer_request -> ux_transfer_request_data_pointer = UX_NULL;
ux_host_class_storage_transport_cbi.c:105	transfer_request -> ux_transfer_request_data_pointer = UX_NULL;
ux_host_class_storage_unit_ready_test.c:117	status = _ux_host_class_storage_transport(storage, UX_NULL);
ux_host_stack_bandwidth_check.c:202	if (parent_device == UX_NULL)
ux_host_stack_bandwidth_check.c:216	while (parent_device != UX_NULL)
ux_host_stack_bandwidth_claim.c:191	if (parent_device == UX_NULL)
ux_host_stack_bandwidth_claim.c:205	while (parent_device != UX_NULL)
ux_host_stack_bandwidth_release.c:190	if (parent_device == UX_NULL)
ux_host_stack_bandwidth_release.c:204	while (parent_device != UX_NULL)
ux_host_stack_class_call.c:115	return(UX_NULL);
ux_host_stack_class_device_scan.c:94	UX_HOST_CLASS *class_inst = UX_NULL;
ux_host_stack_class_device_scan.c:117	if (class_inst == UX_NULL)
ux_host_stack_class_device_scan.c:128	if (class_inst != UX_NULL)
ux_host_stack_class_instance_create.c:91	if (current_class_instance == UX_NULL)
ux_host_stack_class_instance_create.c:102	while (*current_class_instance != UX_NULL)
ux_host_stack_class_instance_destroy.c:93	if (current_class_instance == UX_NULL)
ux_host_stack_class_instance_destroy.c:118	while (*current_class_instance != UX_NULL)
ux_host_stack_class_instance_get.c:88	if(current_class_instance == UX_NULL)
ux_host_stack_class_instance_get.c:102	if (current_class_instance == UX_NULL)
ux_host_stack_class_instance_verify.c:116	while (current_class_instance != UX_NULL)
ux_host_stack_class_interface_scan.c:102	if (configuration == UX_NULL)
ux_host_stack_class_unregister.c:110	class_inst -> ux_host_class_entry_function = UX_NULL;
ux_host_stack_configuration_descriptor_parse.c:102	if (descriptor == UX_NULL)
ux_host_stack_configuration_enumerate.c:108	if (descriptor == UX_NULL)
ux_host_stack_configuration_enumerate.c:138	if (configuration != UX_NULL)
ux_host_stack_configuration_instance_create.c:86	while (interface != UX_NULL)
ux_host_stack_configuration_instance_delete.c:89	while (interface != UX_NULL)
ux_host_stack_configuration_interface_get.c:108	while (current_interface != UX_NULL)
ux_host_stack_configuration_interface_get.c:122	while (current_interface != UX_NULL)
ux_host_stack_configuration_interface_get.c:145	if (current_interface != UX_NULL)
ux_host_stack_configuration_interface_get.c:165	if (current_interface != UX_NULL)
ux_host_stack_configuration_interface_scan.c:95	while (interface != UX_NULL)
ux_host_stack_configuration_interface_scan.c:117	if (class != UX_NULL)
ux_host_stack_configuration_interface_scan.c:156	while (interface != UX_NULL)
ux_host_stack_configuration_interface_scan.c:168	if (interface -> ux_interface_class != UX_NULL)
ux_host_stack_device_address_set.c:151	transfer_request -> ux_transfer_request_data_pointer = UX_NULL;
ux_host_stack_device_configuration_deactivate.c:164	while (interface != UX_NULL)
ux_host_stack_device_configuration_deactivate.c:168	if (interface -> ux_interface_class_instance != UX_NULL)
ux_host_stack_device_configuration_get.c:103	while (current_configuration != UX_NULL)
ux_host_stack_device_configuration_reset.c:110	device -> ux_device_current_configuration = UX_NULL;
ux_host_stack_device_descriptor_read.c:98	if (descriptor == UX_NULL)
ux_host_stack_device_remove.c:159	if (device -> ux_device_class_instance != UX_NULL)
ux_host_stack_device_remove.c:175	if (configuration != UX_NULL)
ux_host_stack_device_remove.c:182	while (interface != UX_NULL)
ux_host_stack_device_remove.c:186	if (interface -> ux_interface_class_instance != UX_NULL)
ux_host_stack_device_remove.c:205	_ux_system_host -> ux_system_host_change_function(UX_DEVICE_DISCONNECTION, UX_NULL, (VOID*)device);
ux_host_stack_device_resources_free.c:144	while (configuration != UX_NULL)
ux_host_stack_device_resources_free.c:151	while (interface != UX_NULL)
ux_host_stack_device_resources_free.c:163	while (endpoint != UX_NULL)
ux_host_stack_endpoint_instance_delete.c:96	if (endpoint -> ux_endpoint_ed != UX_NULL)
ux_host_stack_endpoint_reset.c:98	transfer_request -> ux_transfer_request_data_pointer = UX_NULL;
ux_host_stack_enum_thread_entry.c:107	if (_ux_system_host -> ux_system_host_enum_hub_function != UX_NULL)
ux_host_stack_hcd_thread_entry.c:120	hcd -> ux_hcd_entry_function(hcd, UX_HCD_PROCESS_DONE_QUEUE, UX_NULL);
ux_host_stack_hcd_unregister.c:154	hcd -> ux_hcd_entry_function(hcd, UX_HCD_UNINITIALIZE, UX_NULL);
ux_host_stack_initialize.c:170	if (memory == UX_NULL)
ux_host_stack_initialize.c:185	if (memory == UX_NULL)
ux_host_stack_initialize.c:200	if(memory == UX_NULL)
ux_host_stack_initialize.c:240	if (_ux_system_host -> ux_system_host_enum_thread_stack == UX_NULL)
ux_host_stack_initialize.c:251	if (_ux_system_host -> ux_system_host_hcd_thread_stack == UX_NULL)
ux_host_stack_interface_endpoint_get.c:104	while (current_endpoint != UX_NULL)
ux_host_stack_interface_instance_create.c:85	while (endpoint != UX_NULL)
ux_host_stack_interface_instance_delete.c:88	while (endpoint != UX_NULL)
ux_host_stack_interface_setting_select.c:111	previous_interface = UX_NULL;
ux_host_stack_new_configuration_create.c:95	if (device -> ux_device_first_configuration == UX_NULL)
ux_host_stack_new_configuration_create.c:106	while (list_configuration -> ux_configuration_next_configuration != UX_NULL)
ux_host_stack_new_device_create.c:140	if (device == UX_NULL)
ux_host_stack_new_device_create.c:191	control_endpoint -> ux_endpoint_next_endpoint = UX_NULL;
ux_host_stack_new_device_create.c:192	control_endpoint -> ux_endpoint_interface = UX_NULL;
ux_host_stack_new_device_get.c:116	return(UX_NULL);
ux_host_stack_new_endpoint_create.c:94	if (endpoint == UX_NULL)
ux_host_stack_new_endpoint_create.c:199	if (interface -> ux_interface_first_endpoint == UX_NULL)
ux_host_stack_new_endpoint_create.c:210	while (list_endpoint -> ux_endpoint_next_endpoint != UX_NULL)
ux_host_stack_new_interface_create.c:101	if (interface == UX_NULL)
ux_host_stack_new_interface_create.c:127	if (configuration -> ux_configuration_first_interface == UX_NULL)
ux_host_stack_new_interface_create.c:137	while (list_interface -> ux_interface_next_interface != UX_NULL)
ux_host_stack_rh_device_insertion.c:180	status = _ux_host_stack_new_device_create(hcd, UX_NULL, port_index, device_speed, UX_MAX_SELF_POWER, &device);
ux_host_stack_rh_device_insertion.c:196	_ux_system_host -> ux_system_host_change_function(UX_DEVICE_CONNECTION, UX_NULL, (VOID*)device);
ux_host_stack_rh_device_insertion.c:219	_ux_host_stack_device_remove(hcd, UX_NULL, port_index);
ux_host_stack_rh_device_insertion.c:240	_ux_system_host -> ux_system_host_change_function(UX_DEVICE_CONNECTION, UX_NULL, (VOID*)device);
ux_host_stack_transfer_request_abort.c:124	if (transfer_request -> ux_transfer_request_completion_function != UX_NULL)
ux_host_stack_transfer_request_abort.c:135	transfer_request -> ux_transfer_request_completion_function == UX_NULL)
ux_system_error_handler.c:83	if (_ux_system -> ux_system_error_callback_function != UX_NULL)
ux_system_initialize.c:205	if (cache_safe_memory_pool_start == UX_NULL)
ux_utility.h:312	(UX_OVERFLOW_CHECK_MULC_ULONG(size_mul_v, size_mul_c) ? UX_NULL : _ux_utility_memory_allocate((align), (cache), (size_mul_v)*(size_mul_c)))
ux_utility.h:314	(UX_OVERFLOW_CHECK_MULV_ULONG(size_mul_v0, size_mul_v1) ? UX_NULL : _ux_utility_memory_allocate((align), (cache), (size_mul_v0)*(size_mul_v1)))
ux_utility.h:316	(UX_OVERFLOW_CHECK_ADD_ULONG(size_add_a, size_add_b) ? UX_NULL : _ux_utility_memory_allocate((align), (cache), (size_add_a)+(size_add_b)))
ux_utility_memory_allocate.c:234	if (memory_block == UX_NULL)
ux_utility_memory_allocate.c:247	return(UX_NULL);
ux_utility_memory_free.c:162	while (memory_block -> ux_memory_block_previous !=UX_NULL)
ux_utility_memory_free.c:181	while (next_block != UX_NULL)
ux_utility_memory_free_block_best_get.c:80	best_memory_block = UX_NULL;
ux_utility_memory_free_block_best_get.c:101	return(UX_NULL);
ux_utility_memory_free_block_best_get.c:106	while (memory_block != UX_NULL)
ux_utility_memory_free_block_best_get.c:121	if (best_memory_block == UX_NULL)
ux_utility_string_length_check.c:85	if (string == UX_NULL)
ux_utility_thread_identify.c:80	return(UX_THREAD_GET_SYSTEM_STATE() ? UX_NULL : tx_thread_identify());

UX_NULL macro

Syntax

Examples

References