X: xt_audio_dev_cb_info; xt_audio_dev_config; xt_audio_dev_ctrl_arg; xt_audio_dev_drv; xt_audio_dev_info; xt_audio_dev_ops; xt_audio_dev_sw_desc; xt_audio_format; xt_audio_svc_file_info; xt_audio_svc_tts_info; xt_audio_tts_cb_info; xt_audio_tts_config; xt_audio_tts_info; xt_fal_flash; xt_fal_flash_ops; xt_fal_partition; xt_hal_adc_result; xt_hal_i2s_result; xt_hal_rtc_tm; xt_list_node; xt_rb; xt_slist_node; xt_task; xt_timer2; xt_vfs_config; xt_vfs_dirent; xt_vfs_ops; xt_vfs_stat; xt_vfs_statfs; xt_vfs_thread_ctx; xt_vfs_utimbuf; xt_wifiscan_cell_info_t; xt_wifiscan_info_t