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OB_PRE_OPERATION_PARAMETERS union (wdm.h)

  • Article

The OB_PRE_OPERATION_PARAMETERS union describes the operation-specific parameters for an ObjectPreCallback routine.

Syntax

typedef union _OB_PRE_OPERATION_PARAMETERS {
  OB_PRE_CREATE_HANDLE_INFORMATION    CreateHandleInformation;
  OB_PRE_DUPLICATE_HANDLE_INFORMATION DuplicateHandleInformation;
} OB_PRE_OPERATION_PARAMETERS, *POB_PRE_OPERATION_PARAMETERS;

Members

CreateHandleInformation

An OB_PRE_CREATE_HANDLE_INFORMATION structure that contains information that is specific to a handle that is being opened.

DuplicateHandleInformation

An OB_PRE_DUPLICATE_HANDLE_INFORMATION structure that contains information that is specific to a handle that is being duplicated.

Requirements

Requirement Value
Minimum supported client Available in Windows Server 2008 and later versions of the Windows operating system.
Header wdm.h (include Wdm.h, Ntddk.h, Ntifs.h)

See also

OB_PRE_CREATE_HANDLE_INFORMATION

OB_PRE_DUPLICATE_HANDLE_INFORMATION

ObjectPreCallback