94 struct HciLayer::impl {  struct in bluetooth::hci::HciLayer
95   impl(hal::HciHal* hal, HciLayer& module) : hal_(hal), module_(module) {  in impl()  function
99   ~impl() {  in ~impl()
111   void drop(EventView event) {  in drop()
115   void on_outbound_acl_ready() {  in on_outbound_acl_ready()
123   void on_outbound_iso_ready() {  in on_outbound_iso_ready()
132 …_command(unique_ptr<CommandBuilder> command, ContextualOnceCallback<void(TResponse)> on_response) {  in enqueue_command()
137   void on_command_status(EventView event) {  in on_command_status()
152   void on_command_complete(EventView event) {  in on_command_complete()
157   void handle_command_response(EventView event, std::string logging_id) {  in handle_command_response()
184   void on_hci_timeout(OpCode op_code) {  in on_hci_timeout()
210   void send_next_command() {  in send_next_command()
240   void register_event(EventCode event, ContextualCallback<void(EventView)> handler) {  in register_event()
251   void unregister_event(EventCode event) {  in unregister_event()
255   void register_le_meta_event(ContextualCallback<void(EventView)> handler) {  in register_le_meta_event()
264   void unregister_le_meta_event() {  in unregister_le_meta_event()
268   void register_le_event(SubeventCode event, ContextualCallback<void(LeMetaEventView)> handler) {  in register_le_event()
274   void unregister_le_event(SubeventCode event) {  in unregister_le_event()
278   static void abort_after_root_inflammation(uint8_t vse_error) {  in abort_after_root_inflammation()
282   void handle_root_inflammation(uint8_t vse_error_reason) {  in handle_root_inflammation()
300   void on_hci_event(EventView event) {  in on_hci_event()
324   void on_le_meta_event(EventView event) {  in on_le_meta_event()
335   hal::HciHal* hal_;
336   HciLayer& module_;
339   std::list<CommandQueueEntry> command_queue_;
341   std::map<EventCode, ContextualCallback<void(EventView)>> event_handlers_;
342   std::map<SubeventCode, ContextualCallback<void(LeMetaEventView)>> subevent_handlers_;
343   OpCode waiting_command_{OpCode::NONE};
344   uint8_t command_credits_{1};  // Send reset first
345   Alarm* hci_timeout_alarm_{nullptr};
346   Alarm* hci_abort_alarm_{nullptr};
349   BidiQueue<AclView, AclBuilder> acl_queue_{3 /* TODO: Set queue depth */};
350   os::EnqueueBuffer<AclView> incoming_acl_buffer_{acl_queue_.GetDownEnd()};
353   BidiQueue<IsoView, IsoBuilder> iso_queue_{3 /* TODO: Set queue depth */};
354   os::EnqueueBuffer<IsoView> incoming_iso_buffer_{iso_queue_.GetDownEnd()};