380         const uint8_t* data, size_t len, void* userData)  in onDataChunkRecvStatic()  argument
383         if (userData == nullptr)  in onDataChunkRecvStatic()
388         return userPtrToSelf(userData).onDataChunkRecvCallback(  in onDataChunkRecvStatic()
413                                          void* userData)  in onFrameRecvCallbackStatic()  argument
417         if (userData == nullptr)  in onFrameRecvCallbackStatic()
427         return userPtrToSelf(userData).onFrameRecvCallback(*frame);  in onFrameRecvCallbackStatic()
430     static self_type& userPtrToSelf(void* userData)  in userPtrToSelf()  argument
435         return *reinterpret_cast<self_type*>(userData);  in userPtrToSelf()
440                                            uint32_t /*unused*/, void* userData)  in onStreamCloseCallbackStatic()  argument
443         if (userData == nullptr)  in onStreamCloseCallbackStatic()
448         if (userPtrToSelf(userData).streams.erase(streamId) <= 0)  in onStreamCloseCallbackStatic()
517         size_t vallen, uint8_t /* flags */, void* userData)  in onHeaderCallbackStatic()  argument
519         if (userData == nullptr)  in onHeaderCallbackStatic()
539         return userPtrToSelf(userData).onHeaderCallback(*frame, {name, namelen},  in onHeaderCallbackStatic()
562                                             void* userData)  in onBeginHeadersCallbackStatic()  argument
565         if (userData == nullptr)  in onBeginHeadersCallbackStatic()
575         return userPtrToSelf(userData).onBeginHeadersCallback(*frame);  in onBeginHeadersCallbackStatic()