115 struct LibusbConnection : public Connection {  struct
117         LibusbConnection* self = nullptr;  argument
124         LibusbConnection* self;  argument
130     explicit LibusbConnection(unique_device device)  in LibusbConnection()  function
133     ~LibusbConnection() { Stop(); }  in ~LibusbConnection()  argument
135     void HandlePacket(amessage& msg, std::optional<Block> payload) {  in HandlePacket()
144     void Cleanup(ReadBlock* read_block) REQUIRES(read_mutex_) {  in Cleanup()
153     bool MaybeCleanup(ReadBlock* read_block) REQUIRES(read_mutex_) {  in MaybeCleanup()
165     static void LIBUSB_CALL header_read_cb(libusb_transfer* transfer) {  in header_read_cb()
215     static void LIBUSB_CALL payload_read_cb(libusb_transfer* transfer) {  in payload_read_cb()
252     static void LIBUSB_CALL write_cb(libusb_transfer* transfer) {  in write_cb()
273     bool DoTlsHandshake(RSA*, std::string*) final {  in DoTlsHandshake()
278     void CreateRead(ReadBlock* read, bool header) {  in CreateRead()
288     void SubmitRead(ReadBlock* read, size_t length) {  in SubmitRead()
299     void SubmitWrite(Block&& block) REQUIRES(write_mutex_) {  in SubmitWrite()
323     bool Write(std::unique_ptr<apacket> packet) final {  in Write()
355     std::optional<libusb_device_descriptor> GetDeviceDescriptor() {  in GetDeviceDescriptor()
366     bool FindInterface(libusb_device_descriptor* device_desc) {  in FindInterface()
469     std::string GetUsbDeviceAddress() const { return std::string("usb:") + device_address_; }  in GetUsbDeviceAddress()
471     std::string GetSerial() {  in GetSerial()
494     static uint64_t ToConnectionSpeed(int speed) {  in ToConnectionSpeed()
515     static uint64_t ExtractMaxSuperSpeed(uint16_t wSpeedSupported) {  in ExtractMaxSuperSpeed()
539     static uint64_t ExtractMaxSuperSpeedPlus(libusb_ssplus_usb_device_capability_descriptor* cap) {  in ExtractMaxSuperSpeedPlus()
552     void RetrieveSpeeds() {  in RetrieveSpeeds()
588     bool OpenDevice(std::string* error) {  in OpenDevice()
647     void CancelReadTransfer(ReadBlock* read_block) REQUIRES(read_mutex_) {  in CancelReadTransfer()
667     void CloseDevice() {  in CloseDevice()
737     bool StartImpl(std::string* error) {  in StartImpl()
752     void OnError(const std::string& error) {  in OnError()
760     virtual bool Attach(std::string* error) override final {  in Attach()
776     virtual bool Detach(std::string* error) override final {  in Detach()
782     virtual void Reset() override final {  in Reset()
811     static std::optional<std::shared_ptr<LibusbConnection>> Create(unique_device device) {  in Create()  argument
862     virtual uint64_t MaxSpeedMbps() override final { return max_speed_; }  in MaxSpeedMbps()
864     virtual uint64_t NegotiatedSpeedMbps() override final { return negotiated_speed_; }  in NegotiatedSpeedMbps()
866     unique_device device_;
867     unique_device_handle device_handle_;
868     std::string device_address_;
869     std::string serial_ = "<unknown>";
871     uint32_t interface_num_;
872     uint8_t write_endpoint_;
873     uint8_t read_endpoint_;
897 static std::unordered_map<libusb_device*, std::weak_ptr<LibusbConnection>> usb_handles  argument