Revert 129069 - Import libusb 1.0.9-rc3 into third_party.

third_party/libusb/libusb/os/windows_usb.h

Index: third_party/libusb/libusb/os/windows_usb.h
===================================================================
--- third_party/libusb/libusb/os/windows_usb.h	(revision 129100)
+++ third_party/libusb/libusb/os/windows_usb.h	(working copy)
@@ -1,608 +0,0 @@
-/*
- * Windows backend for libusb 1.0
- * Copyright (C) 2009-2010 Pete Batard <pbatard@gmail.com>
- * With contributions from Michael Plante, Orin Eman et al.
- * Parts of this code adapted from libusb-win32-v1 by Stephan Meyer
- * Major code testing contribution by Xiaofan Chen
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#pragma once
-
-#if defined(_MSC_VER)
-// disable /W4 MSVC warnings that are benign
-#pragma warning(disable:4127) // conditional expression is constant
-#pragma warning(disable:4100) // unreferenced formal parameter
-#pragma warning(disable:4214) // bit field types other than int
-#pragma warning(disable:4201) // nameless struct/union
-#endif
-
-// Windows API default is uppercase - ugh!
-#if !defined(bool)
-#define bool BOOL
-#endif
-#if !defined(true)
-#define true TRUE
-#endif
-#if !defined(false)
-#define false FALSE
-#endif
-
-// Missing from MSVC6 setupapi.h
-#if !defined(SPDRP_ADDRESS)
-#define SPDRP_ADDRESS	28
-#endif
-#if !defined(SPDRP_INSTALL_STATE)
-#define SPDRP_INSTALL_STATE	34
-#endif
-
-#if defined(__CYGWIN__ )
-// cygwin produces a warning unless these prototypes are defined
-extern int _snprintf(char *buffer, size_t count, const char *format, ...);
-extern char *_strdup(const char *strSource);
-// _beginthreadex is MSVCRT => unavailable for cygwin. Fallback to using CreateThread
-#define _beginthreadex(a, b, c, d, e, f) CreateThread(a, b, (LPTHREAD_START_ROUTINE)c, d, e, f)
-#endif
-#define safe_free(p) do {if (p != NULL) {free((void*)p); p = NULL;}} while(0)
-#define safe_closehandle(h) do {if (h != INVALID_HANDLE_VALUE) {CloseHandle(h); h = INVALID_HANDLE_VALUE;}} while(0)
-#define safe_min(a, b) min((size_t)(a), (size_t)(b))
-#define safe_strcp(dst, dst_max, src, count) do {memcpy(dst, src, safe_min(count, dst_max)); \
-	((char*)dst)[safe_min(count, dst_max)-1] = 0;} while(0)
-#define safe_strcpy(dst, dst_max, src) safe_strcp(dst, dst_max, src, safe_strlen(src)+1)
-#define safe_strncat(dst, dst_max, src, count) strncat(dst, src, safe_min(count, dst_max - safe_strlen(dst) - 1))
-#define safe_strcat(dst, dst_max, src) safe_strncat(dst, dst_max, src, safe_strlen(src)+1)
-#define safe_strcmp(str1, str2) strcmp(((str1==NULL)?"<NULL>":str1), ((str2==NULL)?"<NULL>":str2))
-#define safe_strncmp(str1, str2, count) strncmp(((str1==NULL)?"<NULL>":str1), ((str2==NULL)?"<NULL>":str2), count)
-#define safe_strlen(str) ((str==NULL)?0:strlen(str))
-#define safe_sprintf _snprintf
-#define safe_unref_device(dev) do {if (dev != NULL) {libusb_unref_device(dev); dev = NULL;}} while(0)
-#define wchar_to_utf8_ms(wstr, str, strlen) WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, strlen, NULL, NULL)
-static inline void upperize(char* str) {
-	size_t i;
-	if (str == NULL) return;
-	for (i=0; i<safe_strlen(str); i++)
-		str[i] = (char)toupper((int)str[i]);
-}
-
-#define MAX_CTRL_BUFFER_LENGTH      4096
-#define MAX_USB_DEVICES             256
-#define MAX_USB_STRING_LENGTH       128
-#define MAX_GUID_STRING_LENGTH      40
-#define MAX_PATH_LENGTH             128
-#define MAX_KEY_LENGTH              256
-#define MAX_TIMER_SEMAPHORES        128
-#define TIMER_REQUEST_RETRY_MS      100
-#define ERR_BUFFER_SIZE             256
-#define LIST_SEPARATOR              ';'
-#define HTAB_SIZE                   1021
-
-// http://msdn.microsoft.com/en-us/library/ff545978.aspx
-// http://msdn.microsoft.com/en-us/library/ff545972.aspx
-// http://msdn.microsoft.com/en-us/library/ff545982.aspx
-#if !defined(GUID_DEVINTERFACE_USB_HOST_CONTROLLER)
-const GUID GUID_DEVINTERFACE_USB_HOST_CONTROLLER = { 0x3ABF6F2D, 0x71C4, 0x462A, {0x8A, 0x92, 0x1E, 0x68, 0x61, 0xE6, 0xAF, 0x27} };
-#endif
-#if !defined(GUID_DEVINTERFACE_USB_DEVICE)
-const GUID GUID_DEVINTERFACE_USB_DEVICE = { 0xA5DCBF10, 0x6530, 0x11D2, {0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED} };
-#endif
-#if !defined(GUID_DEVINTERFACE_USB_HUB)
-const GUID GUID_DEVINTERFACE_USB_HUB = { 0xF18A0E88, 0xC30C, 0x11D0, {0x88, 0x15, 0x00, 0xA0, 0xC9, 0x06, 0xBE, 0xD8} };
-#endif
-const GUID GUID_NULL = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
-
-
-/*
- * Multiple USB API backend support
- */
-#define USB_API_UNSUPPORTED 0
-#define USB_API_HUB         1
-#define USB_API_COMPOSITE   2
-#define USB_API_WINUSB      3
-#define USB_API_MAX         4
-
-#define CLASS_GUID_UNSUPPORTED      GUID_NULL
-const GUID CLASS_GUID_LIBUSB_WINUSB = { 0x78A1C341, 0x4539, 0x11D3, {0xB8, 0x8D, 0x00, 0xC0, 0x4F, 0xAD, 0x51, 0x71} };
-const GUID CLASS_GUID_COMPOSITE     = { 0x36FC9E60, 0xC465, 0x11cF, {0x80, 0x56, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00} };
-
-struct windows_usb_api_backend {
-	const uint8_t id;
-	const char* designation;
-	const GUID *class_guid;  // The Class GUID (for fallback in case the driver name cannot be read)
-	const char **driver_name_list; // Driver name, without .sys, e.g. "usbccgp"
-	const uint8_t nb_driver_names;
-	int (*init)(struct libusb_context *ctx);
-	int (*exit)(void);
-	int (*open)(struct libusb_device_handle *dev_handle);
-	void (*close)(struct libusb_device_handle *dev_handle);
-	int (*claim_interface)(struct libusb_device_handle *dev_handle, int iface);
-	int (*set_interface_altsetting)(struct libusb_device_handle *dev_handle, int iface, int altsetting);
-	int (*release_interface)(struct libusb_device_handle *dev_handle, int iface);
-	int (*clear_halt)(struct libusb_device_handle *dev_handle, unsigned char endpoint);
-	int (*reset_device)(struct libusb_device_handle *dev_handle);
-	int (*submit_bulk_transfer)(struct usbi_transfer *itransfer);
-	int (*submit_iso_transfer)(struct usbi_transfer *itransfer);
-	int (*submit_control_transfer)(struct usbi_transfer *itransfer);
-	int (*abort_control)(struct usbi_transfer *itransfer);
-	int (*abort_transfers)(struct usbi_transfer *itransfer);
-	int (*copy_transfer_data)(struct usbi_transfer *itransfer, uint32_t io_size);
-};
-
-extern const struct windows_usb_api_backend usb_api_backend[USB_API_MAX];
-
-#define PRINT_UNSUPPORTED_API(fname)              \
-	usbi_dbg("unsupported API call for '"         \
-		#fname "' (unrecognized device driver)"); \
-	return LIBUSB_ERROR_NOT_SUPPORTED;
-
-/*
- * private structures definition
- * with inline pseudo constructors/destructors
- */
-typedef struct libusb_device_descriptor USB_DEVICE_DESCRIPTOR, *PUSB_DEVICE_DESCRIPTOR;
-struct windows_device_priv {
-	uint8_t depth;						// distance to HCD
-	uint8_t port;						// port number on the hub
-	struct libusb_device *parent_dev;	// access to parent is required for usermode ops
-	char *path;							// device interface path
-	struct windows_usb_api_backend const *apib;
-	struct {
-		char *path;						// each interface needs a device interface path,
-		struct windows_usb_api_backend const *apib; // an API backend (multiple drivers support),
-		int8_t nb_endpoints;			// and a set of endpoint addresses (USB_MAXENDPOINTS)
-		uint8_t *endpoint;
-	} usb_interface[USB_MAXINTERFACES];
-	uint8_t composite_api_flags;		// composite devices require additional data
-	uint8_t active_config;
-	USB_DEVICE_DESCRIPTOR dev_descriptor;
-	unsigned char **config_descriptor;	// list of pointers to the cached config descriptors
-};
-
-static inline struct windows_device_priv *_device_priv(struct libusb_device *dev) {
-	return (struct windows_device_priv *)dev->os_priv;
-}
-
-static inline void windows_device_priv_init(libusb_device* dev) {
-	struct windows_device_priv* p = _device_priv(dev);
-	int i;
-	p->depth = 0;
-	p->port = 0;
-	p->parent_dev = NULL;
-	p->path = NULL;
-	p->apib = &usb_api_backend[USB_API_UNSUPPORTED];
-	p->composite_api_flags = 0;
-	p->active_config = 0;
-	p->config_descriptor = NULL;
-	memset(&(p->dev_descriptor), 0, sizeof(USB_DEVICE_DESCRIPTOR));
-	for (i=0; i<USB_MAXINTERFACES; i++) {
-		p->usb_interface[i].path = NULL;
-		p->usb_interface[i].apib = &usb_api_backend[USB_API_UNSUPPORTED];
-		p->usb_interface[i].nb_endpoints = 0;
-		p->usb_interface[i].endpoint = NULL;
-	}
-}
-
-static inline void windows_device_priv_release(libusb_device* dev) {
-	struct windows_device_priv* p = _device_priv(dev);
-	int i;
-	safe_free(p->path);
-	if ((dev->num_configurations > 0) && (p->config_descriptor != NULL)) {
-		for (i=0; i < dev->num_configurations; i++)
-			safe_free(p->config_descriptor[i]);
-	}
-	safe_free(p->config_descriptor);
-	for (i=0; i<USB_MAXINTERFACES; i++) {
-		safe_free(p->usb_interface[i].path);
-		safe_free(p->usb_interface[i].endpoint);
-	}
-}
-
-struct interface_handle_t {
-	HANDLE dev_handle; // WinUSB needs an extra handle for the file
-	HANDLE api_handle; // used by the API to communicate with the device
-};
-
-struct windows_device_handle_priv {
-	int active_interface;
-	struct interface_handle_t interface_handle[USB_MAXINTERFACES];
-#if defined(AUTO_CLAIM)
-	int autoclaim_count[USB_MAXINTERFACES]; // For auto-release
-#endif
-};
-
-static inline struct windows_device_handle_priv *_device_handle_priv(
-	struct libusb_device_handle *handle)
-{
-	return (struct windows_device_handle_priv *) handle->os_priv;
-}
-
-// used for async polling functions
-struct windows_transfer_priv {
-	struct winfd pollable_fd;
-	uint8_t interface_number;
-};
-
-// used to match a device driver (including filter drivers) against a supported API
-struct driver_lookup {
-	char list[MAX_KEY_LENGTH+1];// REG_MULTI_SZ list of services (driver) names
-	const DWORD reg_prop;		// SPDRP registry key to use to retreive list
-	const char* designation;	// internal designation (for debug output)
-};
-
-/*
- * API macros - from libusb-win32 1.x
- */
-#define DLL_DECLARE_PREFIXED(api, ret, prefix, name, args)    \
-	typedef ret (api * __dll_##name##_t)args;                 \
-	static __dll_##name##_t prefix##name = NULL
-
-#define DLL_LOAD_PREFIXED(dll, prefix, name, ret_on_failure)  \
-	do {                                                      \
-		HMODULE h = GetModuleHandleA(#dll);                   \
-	if (!h)                                                   \
-		h = LoadLibraryA(#dll);                               \
-	if (!h) {                                                 \
-		if (ret_on_failure) { return LIBUSB_ERROR_NOT_FOUND; }\
-		else { break; }                                       \
-	}                                                         \
-	prefix##name = (__dll_##name##_t)GetProcAddress(h, #name);\
-	if (prefix##name) break;                                  \
-	prefix##name = (__dll_##name##_t)GetProcAddress(h, #name "A");\
-	if (prefix##name) break;                                  \
-	prefix##name = (__dll_##name##_t)GetProcAddress(h, #name "W");\
-	if (prefix##name) break;                                  \
-	if(ret_on_failure)                                        \
-		return LIBUSB_ERROR_NOT_FOUND;                        \
-	} while(0)
-
-#define DLL_DECLARE(api, ret, name, args)   DLL_DECLARE_PREFIXED(api, ret, , name, args)
-#define DLL_LOAD(dll, name, ret_on_failure) DLL_LOAD_PREFIXED(dll, , name, ret_on_failure)
-
-/* OLE32 dependency */
-DLL_DECLARE_PREFIXED(WINAPI, HRESULT, p, CLSIDFromString, (LPCOLESTR, LPCLSID));
-
-/* SetupAPI dependencies */
-DLL_DECLARE_PREFIXED(WINAPI, HDEVINFO, p, SetupDiGetClassDevsA, (const GUID*, PCSTR, HWND, DWORD));
-DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiEnumDeviceInfo, (HDEVINFO, DWORD, PSP_DEVINFO_DATA));
-DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiEnumDeviceInterfaces, (HDEVINFO, PSP_DEVINFO_DATA,
-			const GUID*, DWORD, PSP_DEVICE_INTERFACE_DATA));
-DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiGetDeviceInterfaceDetailA, (HDEVINFO, PSP_DEVICE_INTERFACE_DATA,
-			PSP_DEVICE_INTERFACE_DETAIL_DATA_A, DWORD, PDWORD, PSP_DEVINFO_DATA));
-DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiDestroyDeviceInfoList, (HDEVINFO));
-DLL_DECLARE_PREFIXED(WINAPI, HKEY, p, SetupDiOpenDevRegKey, (HDEVINFO, PSP_DEVINFO_DATA, DWORD, DWORD, DWORD, REGSAM));
-DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiGetDeviceRegistryPropertyA, (HDEVINFO,
-			PSP_DEVINFO_DATA, DWORD, PDWORD, PBYTE, DWORD, PDWORD));
-DLL_DECLARE_PREFIXED(WINAPI, LONG, p, RegQueryValueExW, (HKEY, LPCWSTR, LPDWORD, LPDWORD, LPBYTE, LPDWORD));
-DLL_DECLARE_PREFIXED(WINAPI, LONG, p, RegCloseKey, (HKEY));
-
-/*
- * Windows DDK API definitions. Most of it copied from MinGW's includes
- */
-typedef DWORD DEVNODE, DEVINST;
-typedef DEVNODE *PDEVNODE, *PDEVINST;
-typedef DWORD RETURN_TYPE;
-typedef RETURN_TYPE CONFIGRET;
-
-#define CR_SUCCESS                              0x00000000
-#define CR_NO_SUCH_DEVNODE                      0x0000000D
-
-#define USB_DEVICE_DESCRIPTOR_TYPE              LIBUSB_DT_DEVICE
-#define USB_CONFIGURATION_DESCRIPTOR_TYPE       LIBUSB_DT_CONFIG
-#define USB_STRING_DESCRIPTOR_TYPE              LIBUSB_DT_STRING
-#define USB_INTERFACE_DESCRIPTOR_TYPE           LIBUSB_DT_INTERFACE
-#define USB_ENDPOINT_DESCRIPTOR_TYPE            LIBUSB_DT_ENDPOINT
-
-#define USB_REQUEST_GET_STATUS                  LIBUSB_REQUEST_GET_STATUS
-#define USB_REQUEST_CLEAR_FEATURE               LIBUSB_REQUEST_CLEAR_FEATURE
-#define USB_REQUEST_SET_FEATURE                 LIBUSB_REQUEST_SET_FEATURE
-#define USB_REQUEST_SET_ADDRESS                 LIBUSB_REQUEST_SET_ADDRESS
-#define USB_REQUEST_GET_DESCRIPTOR              LIBUSB_REQUEST_GET_DESCRIPTOR
-#define USB_REQUEST_SET_DESCRIPTOR              LIBUSB_REQUEST_SET_DESCRIPTOR
-#define USB_REQUEST_GET_CONFIGURATION           LIBUSB_REQUEST_GET_CONFIGURATION
-#define USB_REQUEST_SET_CONFIGURATION           LIBUSB_REQUEST_SET_CONFIGURATION
-#define USB_REQUEST_GET_INTERFACE               LIBUSB_REQUEST_GET_INTERFACE
-#define USB_REQUEST_SET_INTERFACE               LIBUSB_REQUEST_SET_INTERFACE
-#define USB_REQUEST_SYNC_FRAME                  LIBUSB_REQUEST_SYNCH_FRAME
-
-#define USB_GET_NODE_INFORMATION                258
-#define USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION 260
-#define USB_GET_NODE_CONNECTION_NAME            261
-#define USB_GET_HUB_CAPABILITIES                271
-#if !defined(USB_GET_NODE_CONNECTION_INFORMATION_EX)
-#define USB_GET_NODE_CONNECTION_INFORMATION_EX  274
-#endif
-#if !defined(USB_GET_HUB_CAPABILITIES_EX)
-#define USB_GET_HUB_CAPABILITIES_EX             276
-#endif
-
-#ifndef METHOD_BUFFERED
-#define METHOD_BUFFERED                         0
-#endif
-#ifndef FILE_ANY_ACCESS
-#define FILE_ANY_ACCESS                         0x00000000
-#endif
-#ifndef FILE_DEVICE_UNKNOWN
-#define FILE_DEVICE_UNKNOWN                     0x00000022
-#endif
-#ifndef FILE_DEVICE_USB
-#define FILE_DEVICE_USB                         FILE_DEVICE_UNKNOWN
-#endif
-
-#ifndef CTL_CODE
-#define CTL_CODE(DeviceType, Function, Method, Access)( \
-  ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method))
-#endif
-
-typedef enum USB_CONNECTION_STATUS {
-	NoDeviceConnected,
-	DeviceConnected,
-	DeviceFailedEnumeration,
-	DeviceGeneralFailure,
-	DeviceCausedOvercurrent,
-	DeviceNotEnoughPower,
-	DeviceNotEnoughBandwidth,
-	DeviceHubNestedTooDeeply,
-	DeviceInLegacyHub
-} USB_CONNECTION_STATUS, *PUSB_CONNECTION_STATUS;
-
-typedef enum USB_HUB_NODE {
-	UsbHub,
-	UsbMIParent
-} USB_HUB_NODE;
-
-/* Cfgmgr32.dll interface */
-DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Parent, (PDEVINST, DEVINST, ULONG));
-DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Child, (PDEVINST, DEVINST, ULONG));
-DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Sibling, (PDEVINST, DEVINST, ULONG));
-DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Device_IDA, (DEVINST, PCHAR, ULONG, ULONG));
-
-#define IOCTL_USB_GET_HUB_CAPABILITIES_EX \
-  CTL_CODE( FILE_DEVICE_USB, USB_GET_HUB_CAPABILITIES_EX, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-#define IOCTL_USB_GET_HUB_CAPABILITIES \
-  CTL_CODE(FILE_DEVICE_USB, USB_GET_HUB_CAPABILITIES, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-#define IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION \
-  CTL_CODE(FILE_DEVICE_USB, USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-#define IOCTL_USB_GET_ROOT_HUB_NAME \
-  CTL_CODE(FILE_DEVICE_USB, HCD_GET_ROOT_HUB_NAME, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-#define IOCTL_USB_GET_NODE_INFORMATION \
-  CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_INFORMATION, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-#define IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX \
-  CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_CONNECTION_INFORMATION_EX, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-#define IOCTL_USB_GET_NODE_CONNECTION_ATTRIBUTES \
-  CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_CONNECTION_ATTRIBUTES, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-#define IOCTL_USB_GET_NODE_CONNECTION_NAME \
-  CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_CONNECTION_NAME, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-// Most of the structures below need to be packed
-#pragma pack(push, 1)
-
-typedef struct USB_INTERFACE_DESCRIPTOR {
-  UCHAR  bLength;
-  UCHAR  bDescriptorType;
-  UCHAR  bInterfaceNumber;
-  UCHAR  bAlternateSetting;
-  UCHAR  bNumEndpoints;
-  UCHAR  bInterfaceClass;
-  UCHAR  bInterfaceSubClass;
-  UCHAR  bInterfaceProtocol;
-  UCHAR  iInterface;
-} USB_INTERFACE_DESCRIPTOR, *PUSB_INTERFACE_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;
-
-typedef struct USB_CONFIGURATION_DESCRIPTOR_SHORT {
-	struct {
-		ULONG ConnectionIndex;
-		struct {
-			UCHAR bmRequest;
-			UCHAR bRequest;
-			USHORT wValue;
-			USHORT wIndex;
-			USHORT wLength;
-		} SetupPacket;
-	} req;
-	USB_CONFIGURATION_DESCRIPTOR data;
-} USB_CONFIGURATION_DESCRIPTOR_SHORT;
-
-typedef struct USB_ENDPOINT_DESCRIPTOR {
-  UCHAR  bLength;
-  UCHAR  bDescriptorType;
-  UCHAR  bEndpointAddress;
-  UCHAR  bmAttributes;
-  USHORT  wMaxPacketSize;
-  UCHAR  bInterval;
-} USB_ENDPOINT_DESCRIPTOR, *PUSB_ENDPOINT_DESCRIPTOR;
-
-typedef struct USB_DESCRIPTOR_REQUEST {
-	ULONG  ConnectionIndex;
-	struct {
-		UCHAR  bmRequest;
-		UCHAR  bRequest;
-		USHORT  wValue;
-		USHORT  wIndex;
-		USHORT  wLength;
-	} SetupPacket;
-//	UCHAR  Data[0];
-} USB_DESCRIPTOR_REQUEST, *PUSB_DESCRIPTOR_REQUEST;
-
-typedef struct USB_HUB_DESCRIPTOR {
-	UCHAR  bDescriptorLength;
-	UCHAR  bDescriptorType;
-	UCHAR  bNumberOfPorts;
-	USHORT  wHubCharacteristics;
-	UCHAR  bPowerOnToPowerGood;
-	UCHAR  bHubControlCurrent;
-	UCHAR  bRemoveAndPowerMask[64];
-} USB_HUB_DESCRIPTOR, *PUSB_HUB_DESCRIPTOR;
-
-typedef struct USB_ROOT_HUB_NAME {
-	ULONG  ActualLength;
-	WCHAR  RootHubName[1];
-} USB_ROOT_HUB_NAME, *PUSB_ROOT_HUB_NAME;
-
-typedef struct USB_ROOT_HUB_NAME_FIXED {
-	ULONG ActualLength;
-	WCHAR RootHubName[MAX_PATH_LENGTH];
-} USB_ROOT_HUB_NAME_FIXED;
-
-typedef struct USB_NODE_CONNECTION_NAME {
-	ULONG  ConnectionIndex;
-	ULONG  ActualLength;
-	WCHAR  NodeName[1];
-} USB_NODE_CONNECTION_NAME, *PUSB_NODE_CONNECTION_NAME;
-
-typedef struct USB_NODE_CONNECTION_NAME_FIXED {
-	ULONG ConnectionIndex;
-	ULONG ActualLength;
-	WCHAR NodeName[MAX_PATH_LENGTH];
-} USB_NODE_CONNECTION_NAME_FIXED;
-
-typedef struct USB_HUB_NAME_FIXED {
-	union {
-		USB_ROOT_HUB_NAME_FIXED root;
-		USB_NODE_CONNECTION_NAME_FIXED node;
-	} u;
-} USB_HUB_NAME_FIXED;
-
-typedef struct USB_HUB_INFORMATION {
-	USB_HUB_DESCRIPTOR  HubDescriptor;
-	BOOLEAN  HubIsBusPowered;
-} USB_HUB_INFORMATION, *PUSB_HUB_INFORMATION;
-
-typedef struct USB_MI_PARENT_INFORMATION {
-  ULONG  NumberOfInterfaces;
-} USB_MI_PARENT_INFORMATION, *PUSB_MI_PARENT_INFORMATION;
-
-typedef struct USB_NODE_INFORMATION {
-	USB_HUB_NODE  NodeType;
-	union {
-		USB_HUB_INFORMATION  HubInformation;
-		USB_MI_PARENT_INFORMATION  MiParentInformation;
-	} u;
-} USB_NODE_INFORMATION, *PUSB_NODE_INFORMATION;
-
-typedef struct USB_PIPE_INFO {
-	USB_ENDPOINT_DESCRIPTOR  EndpointDescriptor;
-	ULONG  ScheduleOffset;
-} USB_PIPE_INFO, *PUSB_PIPE_INFO;
-
-typedef struct USB_NODE_CONNECTION_INFORMATION_EX {
-	ULONG  ConnectionIndex;
-	USB_DEVICE_DESCRIPTOR  DeviceDescriptor;
-	UCHAR  CurrentConfigurationValue;
-	UCHAR  Speed;
-	BOOLEAN  DeviceIsHub;
-	USHORT  DeviceAddress;
-	ULONG  NumberOfOpenPipes;
-	USB_CONNECTION_STATUS  ConnectionStatus;
-//	USB_PIPE_INFO  PipeList[0];
-} USB_NODE_CONNECTION_INFORMATION_EX, *PUSB_NODE_CONNECTION_INFORMATION_EX;
-
-typedef struct USB_HUB_CAP_FLAGS {
-	ULONG HubIsHighSpeedCapable:1;
-	ULONG HubIsHighSpeed:1;
-	ULONG HubIsMultiTtCapable:1;
-	ULONG HubIsMultiTt:1;
-	ULONG HubIsRoot:1;
-	ULONG HubIsArmedWakeOnConnect:1;
-	ULONG ReservedMBZ:26;
-} USB_HUB_CAP_FLAGS, *PUSB_HUB_CAP_FLAGS;
-
-typedef struct USB_HUB_CAPABILITIES {
-  ULONG  HubIs2xCapable : 1;
-} USB_HUB_CAPABILITIES, *PUSB_HUB_CAPABILITIES;
-
-typedef struct USB_HUB_CAPABILITIES_EX {
-	USB_HUB_CAP_FLAGS CapabilityFlags;
-} USB_HUB_CAPABILITIES_EX, *PUSB_HUB_CAPABILITIES_EX;
-
-#pragma pack(pop)
-
-/* winusb.dll interface */
-
-#define SHORT_PACKET_TERMINATE  0x01
-#define AUTO_CLEAR_STALL        0x02
-#define PIPE_TRANSFER_TIMEOUT   0x03
-#define IGNORE_SHORT_PACKETS    0x04
-#define ALLOW_PARTIAL_READS     0x05
-#define AUTO_FLUSH              0x06
-#define RAW_IO                  0x07
-#define MAXIMUM_TRANSFER_SIZE   0x08
-#define AUTO_SUSPEND            0x81
-#define SUSPEND_DELAY           0x83
-#define DEVICE_SPEED            0x01
-#define LowSpeed                0x01
-#define FullSpeed               0x02
-#define HighSpeed               0x03
-
-typedef enum USBD_PIPE_TYPE {
-	UsbdPipeTypeControl,
-	UsbdPipeTypeIsochronous,
-	UsbdPipeTypeBulk,
-	UsbdPipeTypeInterrupt
-} USBD_PIPE_TYPE;
-
-typedef struct {
-  USBD_PIPE_TYPE PipeType;
-  UCHAR          PipeId;
-  USHORT         MaximumPacketSize;
-  UCHAR          Interval;
-} WINUSB_PIPE_INFORMATION, *PWINUSB_PIPE_INFORMATION;
-
-#pragma pack(1)
-typedef struct {
-  UCHAR  request_type;
-  UCHAR  request;
-  USHORT value;
-  USHORT index;
-  USHORT length;
-} WINUSB_SETUP_PACKET, *PWINUSB_SETUP_PACKET;
-#pragma pack()
-
-typedef void *WINUSB_INTERFACE_HANDLE, *PWINUSB_INTERFACE_HANDLE;
-
-DLL_DECLARE(WINAPI, BOOL, WinUsb_Initialize, (HANDLE, PWINUSB_INTERFACE_HANDLE));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_Free, (WINUSB_INTERFACE_HANDLE));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_GetAssociatedInterface, (WINUSB_INTERFACE_HANDLE, UCHAR, PWINUSB_INTERFACE_HANDLE));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_GetDescriptor, (WINUSB_INTERFACE_HANDLE, UCHAR, UCHAR, USHORT, PUCHAR, ULONG, PULONG));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_QueryInterfaceSettings, (WINUSB_INTERFACE_HANDLE, UCHAR, PUSB_INTERFACE_DESCRIPTOR));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_QueryDeviceInformation, (WINUSB_INTERFACE_HANDLE, ULONG, PULONG, PVOID));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_SetCurrentAlternateSetting, (WINUSB_INTERFACE_HANDLE, UCHAR));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_GetCurrentAlternateSetting, (WINUSB_INTERFACE_HANDLE, PUCHAR));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_QueryPipe, (WINUSB_INTERFACE_HANDLE, UCHAR, UCHAR, PWINUSB_PIPE_INFORMATION));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_SetPipePolicy, (WINUSB_INTERFACE_HANDLE, UCHAR, ULONG, ULONG, PVOID));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_GetPipePolicy, (WINUSB_INTERFACE_HANDLE, UCHAR, ULONG, PULONG, PVOID));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_ReadPipe, (WINUSB_INTERFACE_HANDLE, UCHAR, PUCHAR, ULONG, PULONG, LPOVERLAPPED));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_WritePipe, (WINUSB_INTERFACE_HANDLE, UCHAR, PUCHAR, ULONG, PULONG, LPOVERLAPPED));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_ControlTransfer, (WINUSB_INTERFACE_HANDLE, WINUSB_SETUP_PACKET, PUCHAR, ULONG, PULONG, LPOVERLAPPED));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_ResetPipe, (WINUSB_INTERFACE_HANDLE, UCHAR));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_AbortPipe, (WINUSB_INTERFACE_HANDLE, UCHAR));
-DLL_DECLARE(WINAPI, BOOL, WinUsb_FlushPipe, (WINUSB_INTERFACE_HANDLE, UCHAR));