--- /dev/null
+#pragma once
+
+#include "windows_common.h"
+
+#include <pshpack1.h>
+
+typedef struct USB_DEVICE_DESCRIPTOR {
+ UCHAR bLength;
+ UCHAR bDescriptorType;
+ USHORT bcdUSB;
+ UCHAR bDeviceClass;
+ UCHAR bDeviceSubClass;
+ UCHAR bDeviceProtocol;
+ UCHAR bMaxPacketSize0;
+ USHORT idVendor;
+ USHORT idProduct;
+ USHORT bcdDevice;
+ UCHAR iManufacturer;
+ UCHAR iProduct;
+ UCHAR iSerialNumber;
+ UCHAR bNumConfigurations;
+} USB_DEVICE_DESCRIPTOR, *PUSB_DEVICE_DESCRIPTOR;
+
+typedef struct USB_CONFIGURATION_DESCRIPTOR {
+ UCHAR bLength;
+ UCHAR bDescriptorType;
+ USHORT wTotalLength;
+ UCHAR bNumInterfaces;
+ UCHAR bConfigurationValue;
+ UCHAR iConfiguration;
+ UCHAR bmAttributes;
+ UCHAR MaxPower;
+} USB_CONFIGURATION_DESCRIPTOR, *PUSB_CONFIGURATION_DESCRIPTOR;
+
+#include <poppack.h>
+
+#define MAX_DEVICE_ID_LEN 200
+
+typedef struct USB_DK_DEVICE_ID {
+ WCHAR DeviceID[MAX_DEVICE_ID_LEN];
+ WCHAR InstanceID[MAX_DEVICE_ID_LEN];
+} USB_DK_DEVICE_ID, *PUSB_DK_DEVICE_ID;
+
+typedef struct USB_DK_DEVICE_INFO {
+ USB_DK_DEVICE_ID ID;
+ ULONG64 FilterID;
+ ULONG64 Port;
+ ULONG64 Speed;
+ USB_DEVICE_DESCRIPTOR DeviceDescriptor;
+} USB_DK_DEVICE_INFO, *PUSB_DK_DEVICE_INFO;
+
+typedef struct USB_DK_ISO_TRANSFER_RESULT {
+ ULONG64 ActualLength;
+ ULONG64 TransferResult;
+} USB_DK_ISO_TRANSFER_RESULT, *PUSB_DK_ISO_TRANSFER_RESULT;
+
+typedef struct USB_DK_GEN_TRANSFER_RESULT {
+ ULONG64 BytesTransferred;
+ ULONG64 UsbdStatus; // USBD_STATUS code
+} USB_DK_GEN_TRANSFER_RESULT, *PUSB_DK_GEN_TRANSFER_RESULT;
+
+typedef struct USB_DK_TRANSFER_RESULT {
+ USB_DK_GEN_TRANSFER_RESULT GenResult;
+ PVOID64 IsochronousResultsArray; // array of USB_DK_ISO_TRANSFER_RESULT
+} USB_DK_TRANSFER_RESULT, *PUSB_DK_TRANSFER_RESULT;
+
+typedef struct USB_DK_TRANSFER_REQUEST {
+ ULONG64 EndpointAddress;
+ PVOID64 Buffer;
+ ULONG64 BufferLength;
+ ULONG64 TransferType;
+ ULONG64 IsochronousPacketsArraySize;
+ PVOID64 IsochronousPacketsArray;
+ USB_DK_TRANSFER_RESULT Result;
+} USB_DK_TRANSFER_REQUEST, *PUSB_DK_TRANSFER_REQUEST;
+
+struct usbdk_device_priv {
+ USB_DK_DEVICE_INFO info;
+ PUSB_CONFIGURATION_DESCRIPTOR *config_descriptors;
+ HANDLE redirector_handle;
+ HANDLE system_handle;
+ uint8_t active_configuration;
+};
+
+struct winusb_device_priv {
+ bool initialized;
+ bool root_hub;
+ uint8_t active_config;
+ uint8_t depth; // distance to HCD
+ const struct windows_usb_api_backend *apib;
+ char *dev_id;
+ char *path; // device interface path
+ int sub_api; // for WinUSB-like APIs
+ struct {
+ char *path; // each interface needs a device interface path,
+ const struct windows_usb_api_backend *apib; // an API backend (multiple drivers support),
+ int sub_api;
+ int8_t nb_endpoints; // and a set of endpoint addresses (USB_MAXENDPOINTS)
+ uint8_t *endpoint;
+ bool restricted_functionality; // indicates if the interface functionality is restricted
+ // by Windows (eg. HID keyboards or mice cannot do R/W)
+ } usb_interface[USB_MAXINTERFACES];
+ struct hid_device_priv *hid;
+ USB_DEVICE_DESCRIPTOR dev_descriptor;
+ PUSB_CONFIGURATION_DESCRIPTOR *config_descriptor; // list of pointers to the cached config descriptors
+};
+
+struct usbdk_device_handle_priv {
+ // Not currently used
+ char dummy;
+};
+
+struct winusb_device_handle_priv {
+ int active_interface;
+ struct {
+ HANDLE dev_handle; // WinUSB needs an extra handle for the file
+ HANDLE api_handle; // used by the API to communicate with the device
+ } interface_handle[USB_MAXINTERFACES];
+ int autoclaim_count[USB_MAXINTERFACES]; // For auto-release
+};
+
+struct usbdk_transfer_priv {
+ USB_DK_TRANSFER_REQUEST request;
+ struct winfd pollable_fd;
+ HANDLE system_handle;
+ PULONG64 IsochronousPacketsArray;
+ PUSB_DK_ISO_TRANSFER_RESULT IsochronousResultsArray;
+};
+
+struct winusb_transfer_priv {
+ struct winfd pollable_fd;
+ HANDLE handle;
+ uint8_t interface_number;
+ uint8_t *hid_buffer; // 1 byte extended data buffer, required for HID
+ uint8_t *hid_dest; // transfer buffer destination, required for HID
+ size_t hid_expected_size;
+ void *iso_context;
+};