--- a/USBLib/Communication/LibUsb1/libusb1.cs	Mon Apr 15 01:04:59 2013 +0200
+++ b/USBLib/Communication/LibUsb1/libusb1.cs	Mon Apr 15 01:17:21 2013 +0200
@@ -30,597 +30,71 @@
 	unsafe static class libusb1 {
 		const CallingConvention LIBUSB1_CC = CallingConvention.Winapi;
 		const String LIBUSB1_DLL = "libusb-1.0.dll";
-		/* Device and/or Interface Class codes */
-		enum libusb_class_code {
-			/** In the context of a \ref libusb_device_descriptor "device descriptor",
-			 * this bDeviceClass value indicates that each interface specifies its
-			 * own class information and all interfaces operate independently.
-			 */
-			LIBUSB_CLASS_PER_INTERFACE = 0,
 
-			/** Audio class */
-			LIBUSB_CLASS_AUDIO = 1,
-
-			/** Communications class */
-			LIBUSB_CLASS_COMM = 2,
-
-			/** Human Interface Device class */
-			LIBUSB_CLASS_HID = 3,
-
-			/** Physical */
-			LIBUSB_CLASS_PHYSICAL = 5,
-
-			/** Printer class */
-			LIBUSB_CLASS_PRINTER = 7,
-
-			/** Image class */
-			LIBUSB_CLASS_PTP = 6, /* legacy name from libusb-0.1 usb.h */
-			LIBUSB_CLASS_IMAGE = 6,
-
-			/** Mass storage class */
-			LIBUSB_CLASS_MASS_STORAGE = 8,
-
-			/** Hub class */
-			LIBUSB_CLASS_HUB = 9,
-
-			/** Data class */
-			LIBUSB_CLASS_DATA = 10,
-
-			/** Smart Card */
-			LIBUSB_CLASS_SMART_CARD = 0x0b,
-
-			/** Content Security */
-			LIBUSB_CLASS_CONTENT_SECURITY = 0x0d,
-
-			/** Video */
-			LIBUSB_CLASS_VIDEO = 0x0e,
-
-			/** Personal Healthcare */
-			LIBUSB_CLASS_PERSONAL_HEALTHCARE = 0x0f,
-
-			/** Diagnostic Device */
-			LIBUSB_CLASS_DIAGNOSTIC_DEVICE = 0xdc,
-
-			/** Wireless class */
-			LIBUSB_CLASS_WIRELESS = 0xe0,
-
-			/** Application class */
-			LIBUSB_CLASS_APPLICATION = 0xfe,
-
-			/** Class is vendor-specific */
-			LIBUSB_CLASS_VENDOR_SPEC = 0xff
-		}
-
-		/* Descriptor types as defined by the USB specification. */
-		enum libusb_descriptor_type {
-			/** Device descriptor. See libusb_device_descriptor. */
-			LIBUSB_DT_DEVICE = 0x01,
-
-			/** Configuration descriptor. See libusb_config_descriptor. */
-			LIBUSB_DT_CONFIG = 0x02,
-
-			/** String descriptor */
-			LIBUSB_DT_STRING = 0x03,
-
-			/** Interface descriptor. See libusb_interface_descriptor. */
-			LIBUSB_DT_INTERFACE = 0x04,
-
-			/** Endpoint descriptor. See libusb_endpoint_descriptor. */
-			LIBUSB_DT_ENDPOINT = 0x05,
-
-			/** HID descriptor */
-			LIBUSB_DT_HID = 0x21,
-
-			/** HID report descriptor */
-			LIBUSB_DT_REPORT = 0x22,
-
-			/** Physical descriptor */
-			LIBUSB_DT_PHYSICAL = 0x23,
-
-			/** Hub descriptor */
-			LIBUSB_DT_HUB = 0x29
-		}
-
-		/* Descriptor sizes per descriptor type */
-		const int LIBUSB_DT_DEVICE_SIZE = 18;
-		const int LIBUSB_DT_CONFIG_SIZE = 9;
-		const int LIBUSB_DT_INTERFACE_SIZE = 9;
-		const int LIBUSB_DT_ENDPOINT_SIZE = 7;
-		const int LIBUSB_DT_ENDPOINT_AUDIO_SIZE = 9;	/* Audio extension */
-		const int LIBUSB_DT_HUB_NONVAR_SIZE = 7;
-
-		const int LIBUSB_ENDPOINT_ADDRESS_MASK = 0x0f;    /* in bEndpointAddress */
-		const int LIBUSB_ENDPOINT_DIR_MASK = 0x80;
-
-		/* Endpoint direction. Values for bit 7 of the
-		 * \ref libusb_endpoint_descriptor::bEndpointAddress "endpoint address" scheme.
-		 */
-		enum libusb_endpoint_direction {
-			/** In: device-to-host */
-			LIBUSB_ENDPOINT_IN = 0x80,
-
-			/** Out: host-to-device */
-			LIBUSB_ENDPOINT_OUT = 0x00
-		}
-
-		const int LIBUSB_TRANSFER_TYPE_MASK = 0x03;    /* in bmAttributes */
-
-		/* Endpoint transfer type. Values for bits 0:1 of the
-		 * \ref libusb_endpoint_descriptor::bmAttributes "endpoint attributes" field.
-		 */
-		enum libusb_transfer_type {
-			/** Control endpoint */
-			LIBUSB_TRANSFER_TYPE_CONTROL = 0,
-
-			/** Isochronous endpoint */
-			LIBUSB_TRANSFER_TYPE_ISOCHRONOUS = 1,
-
-			/** Bulk endpoint */
-			LIBUSB_TRANSFER_TYPE_BULK = 2,
-
-			/** Interrupt endpoint */
-			LIBUSB_TRANSFER_TYPE_INTERRUPT = 3
-		}
-
-		/* Standard requests, as defined in table 9-3 of the USB2 specifications */
-		enum libusb_standard_request {
-			/** Request status of the specific recipient */
-			LIBUSB_REQUEST_GET_STATUS = 0x00,
-
-			/** Clear or disable a specific feature */
-			LIBUSB_REQUEST_CLEAR_FEATURE = 0x01,
-
-			/* 0x02 is reserved */
-
-			/** Set or enable a specific feature */
-			LIBUSB_REQUEST_SET_FEATURE = 0x03,
-
-			/* 0x04 is reserved */
-
-			/** Set device address for all future accesses */
-			LIBUSB_REQUEST_SET_ADDRESS = 0x05,
-
-			/** Get the specified descriptor */
-			LIBUSB_REQUEST_GET_DESCRIPTOR = 0x06,
-
-			/** Used to update existing descriptors or add new descriptors */
-			LIBUSB_REQUEST_SET_DESCRIPTOR = 0x07,
-
-			/** Get the current device configuration value */
-			LIBUSB_REQUEST_GET_CONFIGURATION = 0x08,
-
-			/** Set device configuration */
-			LIBUSB_REQUEST_SET_CONFIGURATION = 0x09,
-
-			/** Return the selected alternate setting for the specified interface */
-			LIBUSB_REQUEST_GET_INTERFACE = 0x0A,
-
-			/** Select an alternate interface for the specified interface */
-			LIBUSB_REQUEST_SET_INTERFACE = 0x0B,
-
-			/** Set then report an endpoint's synchronization frame */
-			LIBUSB_REQUEST_SYNCH_FRAME = 0x0C
-		}
-
-		/* Request type bits of the
-		 * \ref libusb_control_setup::bmRequestType "bmRequestType" field in control
-		 * transfers. */
-		enum libusb_request_type {
-			/** Standard */
-			LIBUSB_REQUEST_TYPE_STANDARD = (0x00 << 5),
-
-			/** Class */
-			LIBUSB_REQUEST_TYPE_CLASS = (0x01 << 5),
-
-			/** Vendor */
-			LIBUSB_REQUEST_TYPE_VENDOR = (0x02 << 5),
-
-			/** Reserved */
-			LIBUSB_REQUEST_TYPE_RESERVED = (0x03 << 5)
-		}
-
-		/* Recipient bits of the
-		 * \ref libusb_control_setup::bmRequestType "bmRequestType" field in control
-		 * transfers. Values 4 through 31 are reserved. */
-		enum libusb_request_recipient {
-			/** Device */
-			LIBUSB_RECIPIENT_DEVICE = 0x00,
-
-			/** Interface */
-			LIBUSB_RECIPIENT_INTERFACE = 0x01,
-
-			/** Endpoint */
-			LIBUSB_RECIPIENT_ENDPOINT = 0x02,
-
-			/** Other */
-			LIBUSB_RECIPIENT_OTHER = 0x03
-		}
-
-		const int LIBUSB_ISO_SYNC_TYPE_MASK = 0x0C;
-
-		/* Synchronization type for isochronous endpoints. Values for bits 2:3 of the
-		 * \ref libusb_endpoint_descriptor::bmAttributes "bmAttributes" field in
-		 * libusb_endpoint_descriptor.
-		 */
-		enum libusb_iso_sync_type {
-			/** No synchronization */
-			LIBUSB_ISO_SYNC_TYPE_NONE = 0,
-
-			/** Asynchronous */
-			LIBUSB_ISO_SYNC_TYPE_ASYNC = 1,
-
-			/** Adaptive */
-			LIBUSB_ISO_SYNC_TYPE_ADAPTIVE = 2,
-
-			/** Synchronous */
-			LIBUSB_ISO_SYNC_TYPE_SYNC = 3
-		}
-		const int LIBUSB_ISO_USAGE_TYPE_MASK = 0x30;
-
-		/* Usage type for isochronous endpoints. Values for bits 4:5 of the
-		 * \ref libusb_endpoint_descriptor::bmAttributes "bmAttributes" field in
-		 * libusb_endpoint_descriptor.
-		 */
-		enum libusb_iso_usage_type {
-			/** Data endpoint */
-			LIBUSB_ISO_USAGE_TYPE_DATA = 0,
-
-			/** Feedback endpoint */
-			LIBUSB_ISO_USAGE_TYPE_FEEDBACK = 1,
-
-			/** Implicit feedback Data endpoint */
-			LIBUSB_ISO_USAGE_TYPE_IMPLICIT = 2
-		}
-
-		/* A structure representing the standard USB device descriptor. This
-		 * descriptor is documented in section 9.6.1 of the USB 2.0 specification.
-		 * All multiple-byte fields are represented in host-endian format.
-		 */
 		[StructLayout(LayoutKind.Sequential, Pack = 1)]
 		public struct libusb_device_descriptor {
-			/** Size of this descriptor (in bytes) */
 			public Byte bLength;
-
-			/** Descriptor type. Will have value
-			 * \ref libusb_descriptor_type::LIBUSB_DT_DEVICE LIBUSB_DT_DEVICE in this
-			 * context. */
 			public Byte bDescriptorType;
-
-			/** USB specification release number in binary-coded decimal. A value of
-			 * 0x0200 indicates USB 2.0, 0x0110 indicates USB 1.1, etc. */
 			public UInt16 bcdUSB;
-
-			/** USB-IF class code for the device. See \ref libusb_class_code. */
 			public Byte bDeviceClass;
-
-			/** USB-IF subclass code for the device, qualified by the bDeviceClass
-			 * value */
 			public Byte bDeviceSubClass;
-
-			/** USB-IF protocol code for the device, qualified by the bDeviceClass and
-			 * bDeviceSubClass values */
 			public Byte bDeviceProtocol;
-
-			/** Maximum packet size for endpoint 0 */
 			public Byte bMaxPacketSize0;
-
-			/** USB-IF vendor ID */
 			public UInt16 idVendor;
-
-			/** USB-IF product ID */
 			public UInt16 idProduct;
-
-			/** Device release number in binary-coded decimal */
 			public UInt16 bcdDevice;
-
-			/** Index of string descriptor describing manufacturer */
 			public Byte iManufacturer;
-
-			/** Index of string descriptor describing product */
 			public Byte iProduct;
-
-			/** Index of string descriptor containing device serial number */
 			public Byte iSerialNumber;
-
-			/** Number of possible configurations */
 			public Byte bNumConfigurations;
 		}
 
-		/* A structure representing the standard USB endpoint descriptor. This
-		 * descriptor is documented in section 9.6.3 of the USB 2.0 specification.
-		 * All multiple-byte fields are represented in host-endian format.
-		 */
 		[StructLayout(LayoutKind.Sequential)]
 		struct libusb_endpoint_descriptor {
-			/** Size of this descriptor (in bytes) */
 			Byte bLength;
-
-			/** Descriptor type. Will have value
-			 * \ref libusb_descriptor_type::LIBUSB_DT_ENDPOINT LIBUSB_DT_ENDPOINT in
-			 * this context. */
 			Byte bDescriptorType;
-
-			/** The address of the endpoint described by this descriptor. Bits 0:3 are
-			 * the endpoint number. Bits 4:6 are reserved. Bit 7 indicates direction,
-			 * see \ref libusb_endpoint_direction.
-			 */
 			Byte bEndpointAddress;
-
-			/** Attributes which apply to the endpoint when it is configured using
-			 * the bConfigurationValue. Bits 0:1 determine the transfer type and
-			 * correspond to \ref libusb_transfer_type. Bits 2:3 are only used for
-			 * isochronous endpoints and correspond to \ref libusb_iso_sync_type.
-			 * Bits 4:5 are also only used for isochronous endpoints and correspond to
-			 * \ref libusb_iso_usage_type. Bits 6:7 are reserved.
-			 */
 			Byte bmAttributes;
-
-			/** Maximum packet size this endpoint is capable of sending/receiving. */
 			UInt16 wMaxPacketSize;
-
-			/** Interval for polling endpoint for data transfers. */
 			Byte bInterval;
-
-			/** For audio devices only: the rate at which synchronization feedback
-			 * is provided. */
 			Byte bRefresh;
-
-			/** For audio devices only: the address if the synch endpoint */
 			Byte bSynchAddress;
-
-			/** Extra descriptors. If libusb encounters unknown endpoint descriptors,
-			 * it will store them here, should you wish to parse them. */
 			byte* extra;
-
-			/** Length of the extra descriptors, in bytes. */
-			int extra_length;
-		}
-
-		/* A structure representing the standard USB interface descriptor. This
-		 * descriptor is documented in section 9.6.5 of the USB 2.0 specification.
-		 * All multiple-byte fields are represented in host-endian format.
-		 */
-		[StructLayout(LayoutKind.Sequential)]
-		struct libusb_interface_descriptor {
-			/** Size of this descriptor (in bytes) */
-			Byte bLength;
-
-			/** Descriptor type. Will have value
-			 * \ref libusb_descriptor_type::LIBUSB_DT_INTERFACE LIBUSB_DT_INTERFACE
-			 * in this context. */
-			Byte bDescriptorType;
-
-			/** Number of this interface */
-			Byte bInterfaceNumber;
-
-			/** Value used to select this alternate setting for this interface */
-			Byte bAlternateSetting;
-
-			/** Number of endpoints used by this interface (excluding the control
-			 * endpoint). */
-			Byte bNumEndpoints;
-
-			/** USB-IF class code for this interface. See \ref libusb_class_code. */
-			Byte bInterfaceClass;
-
-			/** USB-IF subclass code for this interface, qualified by the
-			 * bInterfaceClass value */
-			Byte bInterfaceSubClass;
-
-			/** USB-IF protocol code for this interface, qualified by the
-			 * bInterfaceClass and bInterfaceSubClass values */
-			Byte bInterfaceProtocol;
-
-			/** Index of string descriptor describing this interface */
-			Byte iInterface;
-
-			/** Array of endpoint descriptors. This length of this array is determined
-			 * by the bNumEndpoints field. */
-			libusb_endpoint_descriptor* endpoint;
-
-			/** Extra descriptors. If libusb encounters unknown interface descriptors,
-			 * it will store them here, should you wish to parse them. */
-			Byte* extra;
-
-			/** Length of the extra descriptors, in bytes. */
 			int extra_length;
 		}
 
-		/* A collection of alternate settings for a particular USB interface.
-		 */
 		[StructLayout(LayoutKind.Sequential)]
-		struct libusb_interface {
-			/** Array of interface descriptors. The length of this array is determined
-			 * by the num_altsetting field. */
-			libusb_interface_descriptor* altsetting;
-
-			/** The number of alternate settings that belong to this interface */
-			int num_altsetting;
-		}
-
-		/* A structure representing the standard USB configuration descriptor. This
-		 * descriptor is documented in section 9.6.3 of the USB 2.0 specification.
-		 * All multiple-byte fields are represented in host-endian format.
-		 */
-		struct libusb_config_descriptor {
-			/** Size of this descriptor (in bytes) */
+		struct libusb_interface_descriptor {
 			Byte bLength;
-
-			/** Descriptor type. Will have value
-			 * \ref libusb_descriptor_type::LIBUSB_DT_CONFIG LIBUSB_DT_CONFIG
-			 * in this context. */
 			Byte bDescriptorType;
-
-			/** Total length of data returned for this configuration */
-			Byte wTotalLength;
-
-			/** Number of interfaces supported by this configuration */
-			Byte bNumInterfaces;
-
-			/** Identifier value for this configuration */
-			Byte bConfigurationValue;
-
-			/** Index of string descriptor describing this configuration */
-			Byte iConfiguration;
-
-			/** Configuration characteristics */
-			Byte bmAttributes;
-
-			/** Maximum power consumption of the USB device from this bus in this
-			 * configuration when the device is fully opreation. Expressed in units
-			 * of 2 mA. */
-			Byte MaxPower;
-
-			/** Array of interfaces supported by this configuration. The length of
-			 * this array is determined by the bNumInterfaces field. */
-			libusb_interface* @interface;
-
-			/** Extra descriptors. If libusb encounters unknown configuration
-			 * descriptors, it will store them here, should you wish to parse them. */
+			Byte bInterfaceNumber;
+			Byte bAlternateSetting;
+			Byte bNumEndpoints;
+			Byte bInterfaceClass;
+			Byte bInterfaceSubClass;
+			Byte bInterfaceProtocol;
+			Byte iInterface;
+			libusb_endpoint_descriptor* endpoint;
 			Byte* extra;
-
-			/** Length of the extra descriptors, in bytes. */
 			int extra_length;
 		}
-
-		/* Setup packet for control transfers. */
-		[StructLayout(LayoutKind.Sequential, Size = 8)]
-		struct libusb_control_setup {
-			/** Request type. Bits 0:4 determine recipient, see
-			 * \ref libusb_request_recipient. Bits 5:6 determine type, see
-			 * \ref libusb_request_type. Bit 7 determines data transfer direction, see
-			 * \ref libusb_endpoint_direction.
-			 */
-			Byte bmRequestType;
-
-			/** Request. If the type bits of bmRequestType are equal to
-			 * \ref libusb_request_type::LIBUSB_REQUEST_TYPE_STANDARD
-			 * "LIBUSB_REQUEST_TYPE_STANDARD" then this field refers to
-			 * \ref libusb_standard_request. For other cases, use of this field is
-			 * application-specific. */
-			Byte bRequest;
-
-			/** Value. Varies according to request */
-			UInt16 wValue;
-
-			/** Index. Varies according to request, typically used to pass an index
-			 * or offset */
-			UInt16 wIndex;
-
-			/** Number of bytes to transfer */
-			UInt16 wLength;
+		[StructLayout(LayoutKind.Sequential)]
+		struct libusb_interface {
+			libusb_interface_descriptor* altsetting;
+			int num_altsetting;
 		}
-
-		const int LIBUSB_CONTROL_SETUP_SIZE = 8; //sizeof(libusb_control_setup); // Marshal.SizeOf(typeof(libusb_control_setup));
-
-		/* Structure representing a libusb session. The concept of individual libusb
-		 * sessions allows for your program to use two libraries (or dynamically
-		 * load two modules) which both independently use libusb. This will prevent
-		 * interference between the individual libusb users - for example
-		 * libusb_set_debug() will not affect the other user of the library, and
-		 * libusb_exit() will not destroy resources that the other user is still
-		 * using.
-		 *
-		 * Sessions are created by libusb_init() and destroyed through libusb_exit().
-		 * If your application is guaranteed to only ever include a single libusb
-		 * user (i.e. you), you do not have to worry about contexts: pass NULL in
-		 * every function call where a context is required. The default context
-		 * will be used.
-		 *
-		 * For more information, see \ref contexts.
-		 */
-
-		/* Structure representing a USB device detected on the system. This is an
-		 * opaque type for which you are only ever provided with a pointer, usually
-		 * originating from libusb_get_device_list().
-		 *
-		 * Certain operations can be performed on a device, but in order to do any
-		 * I/O you will have to first obtain a device handle using libusb_open().
-		 *
-		 * Devices are reference counted with libusb_device_ref() and
-		 * libusb_device_unref(), and are freed when the reference count reaches 0.
-		 * New devices presented by libusb_get_device_list() have a reference count of
-		 * 1, and libusb_free_device_list() can optionally decrease the reference count
-		 * on all devices in the list. libusb_open() adds another reference which is
-		 * later destroyed by libusb_close().
-		 */
-
-		/* Structure representing a handle on a USB device. This is an opaque type for
-		 * which you are only ever provided with a pointer, usually originating from
-		 * libusb_open().
-		 *
-		 * A device handle is used to perform I/O and other operations. When finished
-		 * with a device handle, you should call libusb_close().
-		 */
-
-		/* Speed codes. Indicates the speed at which the device is operating. */
-		enum libusb_speed {
-			/** The OS doesn't report or know the device speed. */
-			LIBUSB_SPEED_UNKNOWN = 0,
-
-			/** The device is operating at low speed (1.5MBit/s). */
-			LIBUSB_SPEED_LOW = 1,
-
-			/** The device is operating at full speed (12MBit/s). */
-			LIBUSB_SPEED_FULL = 2,
-
-			/** The device is operating at high speed (480MBit/s). */
-			LIBUSB_SPEED_HIGH = 3,
-
-			/** The device is operating at super speed (5000MBit/s). */
-			LIBUSB_SPEED_SUPER = 4,
-		}
-
-		/* Error codes. Most libusb functions return 0 on success or one of these
-		 * codes on failure.
-		 * You can call \ref libusb_error_name() to retrieve a string representation
-		 * of an error code.
-		 */
-		enum libusb_error {
-			/** Success (no error) */
-			LIBUSB_SUCCESS = 0,
-
-			/** Input/output error */
-			LIBUSB_ERROR_IO = -1,
-
-			/** Invalid parameter */
-			LIBUSB_ERROR_INVALID_PARAM = -2,
-
-			/** Access denied (insufficient permissions) */
-			LIBUSB_ERROR_ACCESS = -3,
-
-			/** No such device (it may have been disconnected) */
-			LIBUSB_ERROR_NO_DEVICE = -4,
-
-			/** Entity not found */
-			LIBUSB_ERROR_NOT_FOUND = -5,
-
-			/** Resource busy */
-			LIBUSB_ERROR_BUSY = -6,
-
-			/** Operation timed out */
-			LIBUSB_ERROR_TIMEOUT = -7,
-
-			/** Overflow */
-			LIBUSB_ERROR_OVERFLOW = -8,
-
-			/** Pipe error */
-			LIBUSB_ERROR_PIPE = -9,
-
-			/** System call interrupted (perhaps due to signal) */
-			LIBUSB_ERROR_INTERRUPTED = -10,
-
-			/** Insufficient memory */
-			LIBUSB_ERROR_NO_MEM = -11,
-
-			/** Operation not supported or unimplemented on this platform */
-			LIBUSB_ERROR_NOT_SUPPORTED = -12,
-
-			/* NB! Remember to update libusb_error_name()
-			   when adding new error codes here. */
-
-			/** Other error */
-			LIBUSB_ERROR_OTHER = -99
+		struct libusb_config_descriptor {
+			Byte bLength;
+			Byte bDescriptorType;
+			Byte wTotalLength;
+			Byte bNumInterfaces;
+			Byte bConfigurationValue;
+			Byte iConfiguration;
+			Byte bmAttributes;
+			Byte MaxPower;
+			libusb_interface* @interface;
+			Byte* extra;
+			int extra_length;
 		}
 
 		[DllImport(LIBUSB1_DLL, CallingConvention = LIBUSB1_CC)]
@@ -696,22 +170,15 @@
 		public static extern int libusb_attach_kernel_driver(libusb_device_handle dev, int interface_number);
 
 		[DllImport(LIBUSB1_DLL, CallingConvention = LIBUSB1_CC)]
-		public static extern int libusb_control_transfer(libusb_device_handle dev_handle,
-			Byte request_type, Byte bRequest, UInt16 wValue, UInt16 wIndex,
-			Byte* data, UInt16 wLength, UInt32 timeout);
+		public static extern int libusb_control_transfer(libusb_device_handle dev_handle, Byte request_type, Byte bRequest, UInt16 wValue, UInt16 wIndex, Byte* data, UInt16 wLength, UInt32 timeout);
 
 		[DllImport(LIBUSB1_DLL, CallingConvention = LIBUSB1_CC)]
-		public static extern int libusb_bulk_transfer(libusb_device_handle dev_handle,
-			Byte endpoint, Byte* data, int length,
-			out int actual_length, UInt32 timeout);
+		public static extern int libusb_bulk_transfer(libusb_device_handle dev_handle, Byte endpoint, Byte* data, int length, out int actual_length, UInt32 timeout);
 
 		[DllImport(LIBUSB1_DLL, CallingConvention = LIBUSB1_CC)]
-		public static extern int libusb_interrupt_transfer(libusb_device_handle dev_handle,
-			Byte endpoint, Byte* data, int length,
-			out int actual_length, UInt32 timeout);
+		public static extern int libusb_interrupt_transfer(libusb_device_handle dev_handle, Byte endpoint, Byte* data, int length, out int actual_length, UInt32 timeout);
 
 		[DllImport(LIBUSB1_DLL, CallingConvention = LIBUSB1_CC)]
-		public static extern int libusb_get_string_descriptor_ascii(libusb_device_handle dev,
-			Byte desc_index, [MarshalAs(UnmanagedType.LPStr)] StringBuilder data, int length);
+		public static extern int libusb_get_string_descriptor_ascii(libusb_device_handle dev, Byte desc_index, [MarshalAs(UnmanagedType.LPStr)] StringBuilder data, int length);
 	}
 }