[akhaldi] 45865: More work on USB related definitions

Author: akhaldi
Date: Fri Mar  5 12:58:34 2010
New Revision: 45865

URL: http://svn.reactos.org/svn/reactos?rev=45865&view=rev
Log:
More work on USB related definitions

Modified:
    branches/header-work/include/psdk/usb.h

Modified: branches/header-work/include/psdk/usb.h
URL:
http://svn.reactos.org/svn/reactos/branches/header-work/include/psdk/usb.h?…
==============================================================================
--- branches/header-work/include/psdk/usb.h [iso-8859-1] (original)
+++ branches/header-work/include/psdk/usb.h [iso-8859-1] Fri Mar  5 12:58:34 2010
@@ -9,10 +9,6 @@
 #endif
 #endif
 
-#ifdef __USBDI_H__
-error
-#endif
-
 #ifdef OSR21_COMPAT
 #pragma message("WARNING: OSR21_COMPAT SWITCH NOT SUPPORTED")
 #endif
@@ -24,14 +20,16 @@
 #endif
 #endif
 
-#define USBDI_VERSION    0x00000500
+#define USBDI_VERSION    0x00000600
 
 #include "usb200.h"
 
-typedef LONG USBD_STATUS;
-typedef PVOID USBD_PIPE_HANDLE;
-typedef PVOID USBD_CONFIGURATION_HANDLE;
-typedef PVOID USBD_INTERFACE_HANDLE;
+#define USB_PORTATTR_NO_CONNECTOR                       0x00000001
+#define USB_PORTATTR_SHARED_USB2                        0x00000002
+#define USB_PORTATTR_MINI_CONNECTOR                     0x00000004
+#define USB_PORTATTR_OEM_CONNECTOR                      0x00000008
+#define USB_PORTATTR_OWNED_BY_CC                        0x01000000
+#define USB_PORTATTR_NO_OVERCURRENT_UI                  0x02000000
 
 typedef enum _USB_CONTROLLER_FLAVOR {
   USB_HcGeneric = 0,
@@ -60,282 +58,7 @@
   EHCI_Lucent = 3000
 } USB_CONTROLLER_FLAVOR;
 
-typedef enum _USBD_PIPE_TYPE {
-  UsbdPipeTypeControl,
-  UsbdPipeTypeIsochronous,
-  UsbdPipeTypeBulk,
-  UsbdPipeTypeInterrupt
-} USBD_PIPE_TYPE;
-
-typedef struct _USBD_VERSION_INFORMATION {
-  ULONG USBDI_Version;
-  ULONG Supported_USB_Version;
-} USBD_VERSION_INFORMATION, *PUSBD_VERSION_INFORMATION;
-
-typedef struct _USBD_PIPE_INFORMATION {
-  USHORT MaximumPacketSize;
-  UCHAR EndpointAddress;
-  UCHAR Interval;
-  USBD_PIPE_TYPE PipeType;
-  USBD_PIPE_HANDLE PipeHandle;
-  ULONG MaximumTransferSize;
-  ULONG PipeFlags;
-} USBD_PIPE_INFORMATION, *PUSBD_PIPE_INFORMATION;
-
-typedef struct _USBD_DEVICE_INFORMATION {
-  ULONG OffsetNext;
-  PVOID UsbdDeviceHandle;
-  USB_DEVICE_DESCRIPTOR DeviceDescriptor;
-} USBD_DEVICE_INFORMATION, *PUSBD_DEVICE_INFORMATION;
-
-typedef struct _USBD_INTERFACE_INFORMATION {
-  USHORT Length;
-  UCHAR InterfaceNumber;
-  UCHAR AlternateSetting;
-  UCHAR Class;
-  UCHAR SubClass;
-  UCHAR Protocol;
-  UCHAR Reserved;
-  USBD_INTERFACE_HANDLE InterfaceHandle;
-  ULONG NumberOfPipes;
-  USBD_PIPE_INFORMATION Pipes[1];
-} USBD_INTERFACE_INFORMATION, *PUSBD_INTERFACE_INFORMATION;
-
-struct _URB_HCD_AREA {
-  PVOID Reserved8[8];
-};
-
-struct _URB_HEADER {
-  USHORT Length;
-  USHORT Function;
-  USBD_STATUS Status;
-  PVOID UsbdDeviceHandle;
-  ULONG UsbdFlags;
-};
-
-struct _URB_SELECT_INTERFACE {
-  struct _URB_HEADER Hdr;
-  USBD_CONFIGURATION_HANDLE ConfigurationHandle;
-  USBD_INTERFACE_INFORMATION Interface;
-};
-
-struct _URB_SELECT_CONFIGURATION {
-  struct _URB_HEADER Hdr;
-  PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;
-  USBD_CONFIGURATION_HANDLE ConfigurationHandle;
-  USBD_INTERFACE_INFORMATION Interface;
-};
-
-struct _URB_PIPE_REQUEST {
-  struct _URB_HEADER Hdr;
-  USBD_PIPE_HANDLE PipeHandle;
-  ULONG Reserved;
-};
-
-struct _URB_FRAME_LENGTH_CONTROL {
-  struct _URB_HEADER Hdr;
-};
-
-struct _URB_GET_FRAME_LENGTH {
-  struct _URB_HEADER Hdr;
-  ULONG FrameLength;
-  ULONG FrameNumber;
-};
-
-struct _URB_SET_FRAME_LENGTH {
-  struct _URB_HEADER Hdr;
-  LONG FrameLengthDelta;
-};
-
-struct _URB_GET_CURRENT_FRAME_NUMBER {
-  struct _URB_HEADER Hdr;
-  ULONG FrameNumber;
-};
-
-struct _URB_CONTROL_DESCRIPTOR_REQUEST {
-  struct _URB_HEADER Hdr;
-  PVOID Reserved;
-  ULONG Reserved0;
-  ULONG TransferBufferLength;
-  PVOID TransferBuffer;
-  PMDL TransferBufferMDL;
-  struct _URB *UrbLink;
-  struct _URB_HCD_AREA hca;
-  USHORT Reserved1;
-  UCHAR Index;
-  UCHAR DescriptorType;
-  USHORT LanguageId;
-  USHORT Reserved2;
-};
-
-struct _URB_CONTROL_GET_STATUS_REQUEST {
-  struct _URB_HEADER Hdr;
-  PVOID Reserved;
-  ULONG Reserved0;
-  ULONG TransferBufferLength;
-  PVOID TransferBuffer;
-  PMDL TransferBufferMDL;
-  struct _URB *UrbLink;
-  struct _URB_HCD_AREA hca;
-  UCHAR Reserved1[4];
-  USHORT Index;
-  USHORT Reserved2;
-};
-
-struct _URB_CONTROL_FEATURE_REQUEST {
-  struct _URB_HEADER Hdr;
-  PVOID Reserved;
-  ULONG Reserved2;
-  ULONG Reserved3;
-  PVOID Reserved4;
-  PMDL Reserved5;
-  struct _URB *UrbLink;
-  struct _URB_HCD_AREA hca;
-  USHORT Reserved0;
-  USHORT FeatureSelector;
-  USHORT Index;
-  USHORT Reserved1;
-};
-
-struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST {
-  struct _URB_HEADER Hdr;
-  PVOID Reserved;
-  ULONG TransferFlags;
-  ULONG TransferBufferLength;
-  PVOID TransferBuffer;
-  PMDL TransferBufferMDL;
-  struct _URB *UrbLink;
-  struct _URB_HCD_AREA hca;
-  UCHAR RequestTypeReservedBits;
-  UCHAR Request;
-  USHORT Value;
-  USHORT Index;
-  USHORT Reserved1;
-};
-
-struct _URB_CONTROL_GET_INTERFACE_REQUEST {
-  struct _URB_HEADER Hdr;
-  PVOID Reserved;
-  ULONG Reserved0;
-  ULONG TransferBufferLength;
-  PVOID TransferBuffer;
-  PMDL TransferBufferMDL;
-  struct _URB *UrbLink;
-  struct _URB_HCD_AREA hca;
-  UCHAR Reserved1[4];
-  USHORT Interface;
-  USHORT Reserved2;
-};
-
-struct _URB_CONTROL_GET_CONFIGURATION_REQUEST {
-  struct _URB_HEADER Hdr;
-  PVOID Reserved;
-  ULONG Reserved0;
-  ULONG TransferBufferLength;
-  PVOID TransferBuffer;
-  PMDL TransferBufferMDL;
-  struct _URB *UrbLink;
-  struct _URB_HCD_AREA hca;
-  UCHAR Reserved1[8];
-};
-
-struct _URB_CONTROL_TRANSFER {
-  struct _URB_HEADER Hdr;
-  USBD_PIPE_HANDLE PipeHandle;
-  ULONG TransferFlags;
-  ULONG TransferBufferLength;
-  PVOID TransferBuffer;
-  PMDL TransferBufferMDL;
-  struct _URB *UrbLink;
-  struct _URB_HCD_AREA hca;
-  UCHAR SetupPacket[8];
-};
-
-#if (_WIN32_WINNT >= 0x0600)
-
-struct _URB_CONTROL_TRANSFER_EX {
-  struct _URB_HEADER Hdr;
-  USBD_PIPE_HANDLE PipeHandle;
-  ULONG TransferFlags;
-  ULONG TransferBufferLength;
-  PVOID TransferBuffer;
-  PMDL TransferBufferMDL;
-  ULONG Timeout;
-#ifdef WIN64
-  ULONG Pad;
-#endif
-  struct _URB_HCD_AREA hca;
-  UCHAR SetupPacket[8];
-};
-
-#endif
-
-struct _URB_BULK_OR_INTERRUPT_TRANSFER {
-  struct _URB_HEADER Hdr;
-  USBD_PIPE_HANDLE PipeHandle;
-  ULONG TransferFlags;
-  ULONG TransferBufferLength;
-  PVOID TransferBuffer;
-  PMDL TransferBufferMDL;
-  struct _URB *UrbLink;
-  struct _URB_HCD_AREA hca;
-};
-
-typedef struct _USBD_ISO_PACKET_DESCRIPTOR {
-  ULONG Offset;
-  ULONG Length;
-  USBD_STATUS Status;
-} USBD_ISO_PACKET_DESCRIPTOR, *PUSBD_ISO_PACKET_DESCRIPTOR;
-
-struct _URB_ISOCH_TRANSFER {
-  struct _URB_HEADER Hdr;
-  USBD_PIPE_HANDLE PipeHandle;
-  ULONG TransferFlags;
-  ULONG TransferBufferLength;
-  PVOID TransferBuffer;
-  PMDL TransferBufferMDL;
-  struct _URB *UrbLink;
-  struct _URB_HCD_AREA hca;
-  ULONG StartFrame;
-  ULONG NumberOfPackets;
-  ULONG ErrorCount;
-  USBD_ISO_PACKET_DESCRIPTOR IsoPacket[1];
-};
-
-typedef struct _URB {
-  __GNU_EXTENSION union {
-    struct _URB_HEADER UrbHeader;
-    struct _URB_SELECT_INTERFACE UrbSelectInterface;
-    struct _URB_SELECT_CONFIGURATION UrbSelectConfiguration;
-    struct _URB_PIPE_REQUEST UrbPipeRequest;
-    struct _URB_FRAME_LENGTH_CONTROL UrbFrameLengthControl;
-    struct _URB_GET_FRAME_LENGTH UrbGetFrameLength;
-    struct _URB_SET_FRAME_LENGTH UrbSetFrameLength;
-    struct _URB_GET_CURRENT_FRAME_NUMBER UrbGetCurrentFrameNumber;
-    struct _URB_CONTROL_TRANSFER UrbControlTransfer;
-#if (_WIN32_WINNT >= 0x0600)
-    struct _URB_CONTROL_TRANSFER_EX UrbControlTransferEx;
-#endif
-    struct _URB_BULK_OR_INTERRUPT_TRANSFER UrbBulkOrInterruptTransfer;
-    struct _URB_ISOCH_TRANSFER UrbIsochronousTransfer;
-    struct _URB_CONTROL_DESCRIPTOR_REQUEST UrbControlDescriptorRequest;
-    struct _URB_CONTROL_GET_STATUS_REQUEST UrbControlGetStatusRequest;
-    struct _URB_CONTROL_FEATURE_REQUEST UrbControlFeatureRequest;
-    struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST UrbControlVendorClassRequest;
-    struct _URB_CONTROL_GET_INTERFACE_REQUEST UrbControlGetInterfaceRequest;
-    struct _URB_CONTROL_GET_CONFIGURATION_REQUEST UrbControlGetConfigurationRequest;
-#if (_WIN32_WINNT >= 0x0501)
-    struct _URB_OS_FEATURE_DESCRIPTOR_REQUEST UrbOSFeatureDescriptorRequest;
-#endif
-  };
-} URB, *PURB;
-
-#define USB_PORTATTR_NO_CONNECTOR                       0x00000001
-#define USB_PORTATTR_SHARED_USB2                        0x00000002
-#define USB_PORTATTR_MINI_CONNECTOR                     0x00000004
-#define USB_PORTATTR_OEM_CONNECTOR                      0x00000008
-#define USB_PORTATTR_OWNED_BY_CC                        0x01000000
-#define USB_PORTATTR_NO_OVERCURRENT_UI                  0x02000000
+
 #define USB_DEFAULT_DEVICE_ADDRESS                      0
 #define USB_DEFAULT_ENDPOINT_ADDRESS                    0
 #define USB_DEFAULT_MAX_PACKET                          64
@@ -418,6 +141,9 @@
 #define VALID_TRANSFER_FLAGS_MASK                       (USBD_SHORT_TRANSFER_OK |
USBD_TRANSFER_DIRECTION | \
                                                          USBD_START_ISO_TRANSFER_ASAP |
USBD_DEFAULT_PIPE_TRANSFER)
 #define USBD_ISO_START_FRAME_RANGE                      1024
+
+typedef LONG USBD_STATUS;
+
 #define USBD_SUCCESS(Status)                            ((USBD_STATUS)(Status) >= 0)
 #define USBD_PENDING(Status)                            ((ULONG)(Status) >> 30 ==
1)
 #define USBD_ERROR(Status)                              ((USBD_STATUS)(Status) < 0)
@@ -480,6 +206,9 @@
 #define USBD_STATUS_BAD_NUMBER_OF_ENDPOINTS             ((USBD_STATUS)0xC0100008L)
 #define USBD_STATUS_BAD_ENDPOINT_ADDRESS                ((USBD_STATUS)0xC0100009L)
 
+typedef PVOID USBD_PIPE_HANDLE;
+typedef PVOID USBD_CONFIGURATION_HANDLE;
+typedef PVOID USBD_INTERFACE_HANDLE;
 
 #if (_WIN32_WINNT >= 0x0501)
 #define USBD_DEFAULT_MAXIMUM_TRANSFER_SIZE              0xFFFFFFFF
@@ -487,7 +216,35 @@
 #define USBD_DEFAULT_MAXIMUM_TRANSFER_SIZE  PAGE_SIZE
 #endif
 
-
+typedef struct _USBD_VERSION_INFORMATION {
+  ULONG USBDI_Version;
+  ULONG Supported_USB_Version;
+} USBD_VERSION_INFORMATION, *PUSBD_VERSION_INFORMATION;
+
+typedef enum _USBD_PIPE_TYPE {
+  UsbdPipeTypeControl,
+  UsbdPipeTypeIsochronous,
+  UsbdPipeTypeBulk,
+  UsbdPipeTypeInterrupt
+} USBD_PIPE_TYPE;
+
+#define USBD_PIPE_DIRECTION_IN(pipeInformation)        
((pipeInformation)->EndpointAddress & USB_ENDPOINT_DIRECTION_MASK)
+
+typedef struct _USBD_DEVICE_INFORMATION {
+  ULONG OffsetNext;
+  PVOID UsbdDeviceHandle;
+  USB_DEVICE_DESCRIPTOR DeviceDescriptor;
+} USBD_DEVICE_INFORMATION, *PUSBD_DEVICE_INFORMATION;
+
+typedef struct _USBD_PIPE_INFORMATION {
+  USHORT MaximumPacketSize;
+  UCHAR EndpointAddress;
+  UCHAR Interval;
+  USBD_PIPE_TYPE PipeType;
+  USBD_PIPE_HANDLE PipeHandle;
+  ULONG MaximumTransferSize;
+  ULONG PipeFlags;
+} USBD_PIPE_INFORMATION, *PUSBD_PIPE_INFORMATION;
 
 #define USBD_PF_CHANGE_MAX_PACKET                       0x00000001
 #define USBD_PF_SHORT_PACKET_OPT                        0x00000002
@@ -495,6 +252,157 @@
 #define USBD_PF_MAP_ADD_TRANSFERS                       0x00000008
 #define USBD_PF_VALID_MASK                              (USBD_PF_CHANGE_MAX_PACKET |
USBD_PF_SHORT_PACKET_OPT | \
                                                          USBD_PF_ENABLE_RT_THREAD_ACCESS
| USBD_PF_MAP_ADD_TRANSFERS)
+
+typedef struct _USBD_INTERFACE_INFORMATION {
+  USHORT Length;
+  UCHAR InterfaceNumber;
+  UCHAR AlternateSetting;
+  UCHAR Class;
+  UCHAR SubClass;
+  UCHAR Protocol;
+  UCHAR Reserved;
+  USBD_INTERFACE_HANDLE InterfaceHandle;
+  ULONG NumberOfPipes;
+  USBD_PIPE_INFORMATION Pipes[1];
+} USBD_INTERFACE_INFORMATION, *PUSBD_INTERFACE_INFORMATION;
+
+struct _URB_HCD_AREA {
+  PVOID Reserved8[8];
+};
+
+struct _URB_HEADER {
+  USHORT Length;
+  USHORT Function;
+  USBD_STATUS Status;
+  PVOID UsbdDeviceHandle;
+  ULONG UsbdFlags;
+};
+
+struct _URB_SELECT_INTERFACE {
+  struct _URB_HEADER Hdr;
+  USBD_CONFIGURATION_HANDLE ConfigurationHandle;
+  USBD_INTERFACE_INFORMATION Interface;
+};
+
+struct _URB_SELECT_CONFIGURATION {
+  struct _URB_HEADER Hdr;
+  PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;
+  USBD_CONFIGURATION_HANDLE ConfigurationHandle;
+  USBD_INTERFACE_INFORMATION Interface;
+};
+
+struct _URB_PIPE_REQUEST {
+  struct _URB_HEADER Hdr;
+  USBD_PIPE_HANDLE PipeHandle;
+  ULONG Reserved;
+};
+
+struct _URB_FRAME_LENGTH_CONTROL {
+  struct _URB_HEADER Hdr;
+};
+
+struct _URB_GET_FRAME_LENGTH {
+  struct _URB_HEADER Hdr;
+  ULONG FrameLength;
+  ULONG FrameNumber;
+};
+
+struct _URB_SET_FRAME_LENGTH {
+  struct _URB_HEADER Hdr;
+  LONG FrameLengthDelta;
+};
+
+struct _URB_GET_CURRENT_FRAME_NUMBER {
+  struct _URB_HEADER Hdr;
+  ULONG FrameNumber;
+};
+
+struct _URB_CONTROL_DESCRIPTOR_REQUEST {
+  struct _URB_HEADER Hdr;
+  PVOID Reserved;
+  ULONG Reserved0;
+  ULONG TransferBufferLength;
+  PVOID TransferBuffer;
+  PMDL TransferBufferMDL;
+  struct _URB *UrbLink;
+  struct _URB_HCD_AREA hca;
+  USHORT Reserved1;
+  UCHAR Index;
+  UCHAR DescriptorType;
+  USHORT LanguageId;
+  USHORT Reserved2;
+};
+
+struct _URB_CONTROL_GET_STATUS_REQUEST {
+  struct _URB_HEADER Hdr;
+  PVOID Reserved;
+  ULONG Reserved0;
+  ULONG TransferBufferLength;
+  PVOID TransferBuffer;
+  PMDL TransferBufferMDL;
+  struct _URB *UrbLink;
+  struct _URB_HCD_AREA hca;
+  UCHAR Reserved1[4];
+  USHORT Index;
+  USHORT Reserved2;
+};
+
+struct _URB_CONTROL_FEATURE_REQUEST {
+  struct _URB_HEADER Hdr;
+  PVOID Reserved;
+  ULONG Reserved2;
+  ULONG Reserved3;
+  PVOID Reserved4;
+  PMDL Reserved5;
+  struct _URB *UrbLink;
+  struct _URB_HCD_AREA hca;
+  USHORT Reserved0;
+  USHORT FeatureSelector;
+  USHORT Index;
+  USHORT Reserved1;
+};
+
+struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST {
+  struct _URB_HEADER Hdr;
+  PVOID Reserved;
+  ULONG TransferFlags;
+  ULONG TransferBufferLength;
+  PVOID TransferBuffer;
+  PMDL TransferBufferMDL;
+  struct _URB *UrbLink;
+  struct _URB_HCD_AREA hca;
+  UCHAR RequestTypeReservedBits;
+  UCHAR Request;
+  USHORT Value;
+  USHORT Index;
+  USHORT Reserved1;
+};
+
+struct _URB_CONTROL_GET_INTERFACE_REQUEST {
+  struct _URB_HEADER Hdr;
+  PVOID Reserved;
+  ULONG Reserved0;
+  ULONG TransferBufferLength;
+  PVOID TransferBuffer;
+  PMDL TransferBufferMDL;
+  struct _URB *UrbLink;
+  struct _URB_HCD_AREA hca;
+  UCHAR Reserved1[4];
+  USHORT Interface;
+  USHORT Reserved2;
+};
+
+struct _URB_CONTROL_GET_CONFIGURATION_REQUEST {
+  struct _URB_HEADER Hdr;
+  PVOID Reserved;
+  ULONG Reserved0;
+  ULONG TransferBufferLength;
+  PVOID TransferBuffer;
+  PMDL TransferBufferMDL;
+  struct _URB *UrbLink;
+  struct _URB_HCD_AREA hca;
+  UCHAR Reserved1[8];
+};
 
 #if (_WIN32_WINNT >= 0x0501)
 
@@ -535,4 +443,93 @@
 
 #endif
 
-#define USBD_PIPE_DIRECTION_IN(pipeInformation)        
((pipeInformation)->EndpointAddress & USB_ENDPOINT_DIRECTION_MASK)
+struct _URB_CONTROL_TRANSFER {
+  struct _URB_HEADER Hdr;
+  USBD_PIPE_HANDLE PipeHandle;
+  ULONG TransferFlags;
+  ULONG TransferBufferLength;
+  PVOID TransferBuffer;
+  PMDL TransferBufferMDL;
+  struct _URB *UrbLink;
+  struct _URB_HCD_AREA hca;
+  UCHAR SetupPacket[8];
+};
+
+#if (_WIN32_WINNT >= 0x0600)
+
+struct _URB_CONTROL_TRANSFER_EX {
+  struct _URB_HEADER Hdr;
+  USBD_PIPE_HANDLE PipeHandle;
+  ULONG TransferFlags;
+  ULONG TransferBufferLength;
+  PVOID TransferBuffer;
+  PMDL TransferBufferMDL;
+  ULONG Timeout;
+#ifdef WIN64
+  ULONG Pad;
+#endif
+  struct _URB_HCD_AREA hca;
+  UCHAR SetupPacket[8];
+};
+
+#endif
+
+struct _URB_BULK_OR_INTERRUPT_TRANSFER {
+  struct _URB_HEADER Hdr;
+  USBD_PIPE_HANDLE PipeHandle;
+  ULONG TransferFlags;
+  ULONG TransferBufferLength;
+  PVOID TransferBuffer;
+  PMDL TransferBufferMDL;
+  struct _URB *UrbLink;
+  struct _URB_HCD_AREA hca;
+};
+
+typedef struct _USBD_ISO_PACKET_DESCRIPTOR {
+  ULONG Offset;
+  ULONG Length;
+  USBD_STATUS Status;
+} USBD_ISO_PACKET_DESCRIPTOR, *PUSBD_ISO_PACKET_DESCRIPTOR;
+
+struct _URB_ISOCH_TRANSFER {
+  struct _URB_HEADER Hdr;
+  USBD_PIPE_HANDLE PipeHandle;
+  ULONG TransferFlags;
+  ULONG TransferBufferLength;
+  PVOID TransferBuffer;
+  PMDL TransferBufferMDL;
+  struct _URB *UrbLink;
+  struct _URB_HCD_AREA hca;
+  ULONG StartFrame;
+  ULONG NumberOfPackets;
+  ULONG ErrorCount;
+  USBD_ISO_PACKET_DESCRIPTOR IsoPacket[1];
+};
+
+typedef struct _URB {
+  __GNU_EXTENSION union {
+    struct _URB_HEADER UrbHeader;
+    struct _URB_SELECT_INTERFACE UrbSelectInterface;
+    struct _URB_SELECT_CONFIGURATION UrbSelectConfiguration;
+    struct _URB_PIPE_REQUEST UrbPipeRequest;
+    struct _URB_FRAME_LENGTH_CONTROL UrbFrameLengthControl;
+    struct _URB_GET_FRAME_LENGTH UrbGetFrameLength;
+    struct _URB_SET_FRAME_LENGTH UrbSetFrameLength;
+    struct _URB_GET_CURRENT_FRAME_NUMBER UrbGetCurrentFrameNumber;
+    struct _URB_CONTROL_TRANSFER UrbControlTransfer;
+#if (_WIN32_WINNT >= 0x0600)
+    struct _URB_CONTROL_TRANSFER_EX UrbControlTransferEx;
+#endif
+    struct _URB_BULK_OR_INTERRUPT_TRANSFER UrbBulkOrInterruptTransfer;
+    struct _URB_ISOCH_TRANSFER UrbIsochronousTransfer;
+    struct _URB_CONTROL_DESCRIPTOR_REQUEST UrbControlDescriptorRequest;
+    struct _URB_CONTROL_GET_STATUS_REQUEST UrbControlGetStatusRequest;
+    struct _URB_CONTROL_FEATURE_REQUEST UrbControlFeatureRequest;
+    struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST UrbControlVendorClassRequest;
+    struct _URB_CONTROL_GET_INTERFACE_REQUEST UrbControlGetInterfaceRequest;
+    struct _URB_CONTROL_GET_CONFIGURATION_REQUEST UrbControlGetConfigurationRequest;
+#if (_WIN32_WINNT >= 0x0501)
+    struct _URB_OS_FEATURE_DESCRIPTOR_REQUEST UrbOSFeatureDescriptorRequest;
+#endif
+  };
+} URB, *PURB;