PFNDEREFERENCEDEVICEOBJECT - NtDoc

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

PFNDEREFERENCEDEVICEOBJECT Pfndereferencedeviceobject;

VOID Pfndereferencedeviceobject(
  [in] PVOID Context
)
{...}
View the official Windows Driver Kit DDI reference
// swenum.h

PFNDEREFERENCEDEVICEOBJECT Pfndereferencedeviceobject;

VOID Pfndereferencedeviceobject(
  [in] PVOID Context
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-ks-pfndereferencedeviceobject)

PFNDEREFERENCEDEVICEOBJECT callback function (ks.h)

Description

The driver can use this routine to decrement the reference count of the PDO.

Parameters

Context [in]

Pointer to a device extension of the device's PDO.

Remarks

Minidrivers access this method through the DereferenceDeviceObject member of the BUS_INTERFACE_REFERENCE structure.

When the PDO's reference count is 0, it becomes eligible for removal. Note that this condition does not guarantee removal.

View the official Windows Driver Kit DDI reference

Edit description on GitHub

Windows Driver Kit DDI reference (nc-swenum-pfndereferencedeviceobject)

Description

The driver can use this routine to decrement the reference count of the PDO.

Parameters

Context [in]

Pointer to a device extension of the device's PDO.

Remarks

Minidrivers access this method through the >DereferenceDeviceObject member of the BUS_INTERFACE_REFERENCE structure.

When the PDO's reference count is 0, it becomes eligible for removal. Note that this condition does not guarantee removal.

View the official Windows Driver Kit DDI reference

Edit description on GitHub