PosCxReleaseDevice - NtDoc

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

NTSTATUS PosCxReleaseDevice(
  [in] WDFDEVICE     device,
  [in] WDFFILEOBJECT fileObject
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-poscx-poscxreleasedevice)

Description

PosCxReleaseDevice is called to release a device that was previously claimed with PosCxClaimDevice. Once the device is released, the next pending claim requester is promoted.

Parameters

device [in]

A handle to a framework device object that represents the device.

fileObject [in]

A handle to a framework file object that identifies the caller.

Return value

Possible return values are:

Value Description
STATUS_SUCCESS The device was successfully released.
STATUS_ACCESS_DENIED The calling thread is not the owner of the device.
STATUS_DEVICE_NOT_READY The PosCx library was not successfully initialized.
STATUS_INVALID_PARAMETER The specified fileObject is invalid.

See also

PosCxClaimDevice

View the official Windows Driver Kit DDI reference

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