111 HearingAidImpl* instance;  variable
274               instance->gatt_if = client_id;  in HearingAidImpl()
897     if (instance)  in OnReadOnlyPropertiesReadStatic()
898       instance->OnReadOnlyPropertiesRead(conn_id, status, handle, len, value,  in OnReadOnlyPropertiesReadStatic()
904     if (instance)  in OnAudioStatusStatic()
905       instance->OnAudioStatus(conn_id, status, handle, len, value, data);  in OnAudioStatusStatic()
911     if (instance)  in OnPsmReadStatic()
912       instance->OnPsmRead(conn_id, status, handle, len, value, data);  in OnPsmReadStatic()
1382     if (instance) instance->GapCallback(gap_handle, event, data);  in GapCallbackStatic()
1684   if ((instance) && (p_result->status == BTM_SUCCESS)) {  in read_rssi_cb()
1685     instance->OnReadRssiComplete(p_result->rem_bda, p_result->rssi);  in read_rssi_cb()
1699       if (!instance) return;  in hearingaid_gattc_callback()
1701       instance->OnGattConnected(o.status, o.conn_id, o.client_if, o.remote_bda,  in hearingaid_gattc_callback()
1707       if (!instance) return;  in hearingaid_gattc_callback()
1709       instance->OnGattDisconnected(c.status, c.conn_id, c.client_if,  in hearingaid_gattc_callback()
1714       if (!instance) return;  in hearingaid_gattc_callback()
1715       instance->OnServiceSearchComplete(p_data->search_cmpl.conn_id,  in hearingaid_gattc_callback()
1720       if (!instance) return;  in hearingaid_gattc_callback()
1727       instance->OnNotificationEvent(p_data->notify.conn_id,  in hearingaid_gattc_callback()
1733       if (!instance) return;  in hearingaid_gattc_callback()
1734       instance->OnEncryptionComplete(p_data->enc_cmpl.remote_bda, true);  in hearingaid_gattc_callback()
1738       if (!instance) return;  in hearingaid_gattc_callback()
1739       instance->OnConnectionUpdateComplete(p_data->conn_update.conn_id, p_data);  in hearingaid_gattc_callback()
1743       if (!instance) return;  in hearingaid_gattc_callback()
1744       instance->OnServiceChangeEvent(p_data->remote_bda);  in hearingaid_gattc_callback()
1748       if (!instance) return;  in hearingaid_gattc_callback()
1749       instance->OnServiceDiscDoneEvent(p_data->remote_bda);  in hearingaid_gattc_callback()
1759   if (instance) {  in encryption_callback()
1760     instance->OnEncryptionComplete(*address,  in encryption_callback()
1768     if (instance) instance->OnAudioDataReady(data);  in OnAudioDataReady()
1771     if (instance) instance->OnAudioSuspend(stop_audio_ticks);  in OnAudioSuspend()
1774     if (instance) instance->OnAudioResume(start_audio_ticks);  in OnAudioResume()
1784   if (instance) {  in Initialize()
1789   instance = new HearingAidImpl(callbacks, initCb);  in Initialize()
1793 bool HearingAid::IsHearingAidRunning() { return instance; }  in IsHearingAidRunning()
1796   CHECK(instance);  in Get()
1797   return instance;  in Get()
1802   if (!instance) {  in AddFromStorage()
1806   instance->AddFromStorage(dev_info, is_white_listed);  in AddFromStorage()
1810   if (!instance) {  in GetDeviceCount()
1815   return (instance->GetDeviceCount());  in GetDeviceCount()
1823   HearingAidImpl* ptr = instance;  in CleanUp()
1824   instance = nullptr;  in CleanUp()
1834   if (instance) instance->Dump(fd);  in DebugDump()