PFNUSBCAMD_CancelBulkReadWrite - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// usbcamdi.h

PFNUSBCAMD_CancelBulkReadWrite PfnusbcamdCancelbulkreadwrite;

NTSTATUS PfnusbcamdCancelbulkreadwrite(
  [in] PVOID DeviceContext,
  [in] ULONG PipeIndex
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-usbcamdi-pfnusbcamd_cancelbulkreadwrite)

Description

The USBCAMD_CancelBulkReadWrite service cancels a pending bulk read or write request.

Parameters

DeviceContext [in]

Pointer to device-specific context.

PipeIndex [in]

Specifies the index of the bulk pipe to cancel the read or write request.

Return value

USBCAMD_CancelBulkReadWrite returns STATUS_SUCCESS if the call was successful. Other possible error codes include:

Return code Description
STATUS_INVALID_PARAMETER USBCAMD may return STATUS_INVALID_PARAMETER for a number of reasons, including: The value passed in the PipeIndex argument is invalid, the type of the pipe specified by the PipeIndex argument represents an invalid type of pipe, or the current IRQL >= DISPATCH_LEVEL.

Remarks

USBCAMD_CancelBulkReadWrite is not available in USBCAMD version 1.0.

See also

USBCAMD_INTERFACE

View the official Windows Driver Kit DDI reference

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