sbWindowsUSBDeviceUtils.cpp File Reference

Songbird Windows USB Device Utilities Source. More...

#include "sbWindowsUSBDeviceUtils.h"
#include "sbWindowsDeviceUtils.h"
#include <sbWindowsUtils.h>
#include <devioctl.h>
#include <usbioctl.h>

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Functions
nsresult	sbUSBDeviceGetDescriptor (sbUSBDeviceRef *aDeviceRef, PRUint8 aDescriptorType, PRUint8 aDescriptorIndex, PRUint16 aDescriptorIndex2, PRUint16 aDescriptorLength, sbUSBDescriptor **aDescriptor)
nsresult	sbWinUSBDeviceOpenRef (DEVINST aDevInst, sbWinUSBDeviceRef *aDeviceRef)
nsresult	sbWinUSBDeviceCloseRef (sbWinUSBDeviceRef *aDeviceRef)
nsresult	sbWinUSBDeviceGetHubAndPort (DEVINST aDevInst, HANDLE *aHubFile, ULONG *aPortIndex)
nsresult	sbWinUSBHubFindDevicePort (HANDLE aHubFile, DEVINST aDevInst, ULONG *aPortIndex)
nsresult	sbWinUSBHubGetPortDriverKey (HANDLE aHubFile, ULONG aPortIndex, nsAString &aDriverKey)
nsresult	sbWinUSBMSCGetLUN (DEVINST aDevInst, PRUint32 *aLUN)

Variables
static const GUID	GUID_DEVINTERFACE_USB_HUB

Detailed Description

Songbird Windows USB Device Utilities Source.

Definition in file sbWindowsUSBDeviceUtils.cpp.

Function Documentation

nsresult sbUSBDeviceGetDescriptor	(	sbUSBDeviceRef *	aDeviceRef,
		PRUint8	aDescriptorType,
		PRUint8	aDescriptorIndex,
		PRUint16	aDescriptorIndex2,
		PRUint16	aDescriptorLength,
		sbUSBDescriptor **	aDescriptor
	)

Return in aDescriptor the USB descriptor for the device specified by aDeviceRef of descriptor type specified by aDescriptorType and descriptor index specified by aDescriptorIndex and aDescriptorIndex2. Read up to aDescriptorLength bytes of descriptor data.

Parameters

aDeviceRef	Device reference for which to get descriptor.
aDescriptorType	Type of descriptor to get.
aDescriptorIndex	Index of descriptor to get.
aDescriptorIndex2	Second index of descriptor to get (only used for string descriptors).
aDescriptorLength	Number of bytes of descriptor data to get.
aDescriptor	Returned descriptor.

Definition at line 109 of file sbWindowsUSBDeviceUtils.cpp.

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nsresult sbWinUSBDeviceCloseRef

(

sbWinUSBDeviceRef *

aDeviceRef

)

Close the USB device reference specified by aDeviceRef.

Parameters

aDeviceRef

USB device reference to close.

Definition at line 228 of file sbWindowsUSBDeviceUtils.cpp.

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nsresult sbWinUSBDeviceGetHubAndPort	(	DEVINST	aDevInst,
		HANDLE *	aHubFile,
		ULONG *	aPortIndex
	)

Return in aHubFile and aPortIndex the USB device hub file and port index for the USB device specified by aDevInst.

Parameters

aDevInst	Device instance for which to get hub and port.
aHubFile	Returned USB hub file for device.
aPortIndex	Returned USB hub port index for device.

Definition at line 253 of file sbWindowsUSBDeviceUtils.cpp.

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nsresult sbWinUSBDeviceOpenRef	(	DEVINST	aDevInst,
		sbWinUSBDeviceRef *	aDeviceRef
	)

Open a USB device reference to the device specified by aDevInst and return the reference in aDeviceRef.

Parameters

aDevInst	USB device instance to open.
aDeviceRef	Returned device reference.

Definition at line 197 of file sbWindowsUSBDeviceUtils.cpp.

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nsresult sbWinUSBHubFindDevicePort	(	HANDLE	aHubFile,
		DEVINST	aDevInst,
		ULONG *	aPortIndex
	)

Return in aPortIndex the USB hub index of the USB hub specified by aHubFile for the USB device specified by aDevInst.

Parameters

aHubFile	USB hub for which to find port.
aDevInst	USB device instance for which to find port.
aPortIndex	Returned USB hub port index for device.

Definition at line 303 of file sbWindowsUSBDeviceUtils.cpp.

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nsresult sbWinUSBHubGetPortDriverKey	(	HANDLE	aHubFile,
		ULONG	aPortIndex,
		nsAString &	aDriverKey
	)

Return in aDriverKey the driver key for the device attached to the port specified by aPortIndex of the USB hub specified by aHubFile. If no device is attached to the port, aDriverKey is set to void.

Parameters

aHubFile	USB hub for which to get port driver key.
aPortIndex	Index of USB hub port for which to get driver key.
aDriverKey	Returned USB hub port driver key.

Definition at line 376 of file sbWindowsUSBDeviceUtils.cpp.

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nsresult sbWinUSBMSCGetLUN	(	DEVINST	aDevInst,
		PRUint32 *	aLUN
	)

Return in aLUN the USB MSC LUN for the disk device specified by aDevInst.

Parameters

aDevInst	Disk for which to get LUN.
aLUN	Returned LUN.

Definition at line 446 of file sbWindowsUSBDeviceUtils.cpp.

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Variable Documentation

const GUID GUID_DEVINTERFACE_USB_HUB

static

Initial value:

=
{
  0xF18A0E88,
  0xC30C,
  0x11D0,
  { 0x88, 0x15, 0x00, 0xA0, 0xC9, 0x06, 0xBE, 0xD8 }
}

Definition at line 78 of file sbWindowsUSBDeviceUtils.cpp.