MEM_EXTENDED_PARAMETER - NtDoc

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

typedef struct MEM_EXTENDED_PARAMETER {
  struct {
    ULONG64 Type : MEM_EXTENDED_PARAMETER_TYPE_BITS;
    ULONG64 Reserved : 64 - MEM_EXTENDED_PARAMETER_TYPE_BITS;
  } DUMMYSTRUCTNAME;
  union {
    ULONG64 ULong64;
    PVOID   Pointer;
    SIZE_T  Size;
    HANDLE  Handle;
    ULONG   ULong;
  } DUMMYUNIONNAME;
} MEM_EXTENDED_PARAMETER, *PMEM_EXTENDED_PARAMETER;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-wdm-mem_extended_parameter)

MEM_EXTENDED_PARAMETER structure

Description

Members

DUMMYSTRUCTNAME

DUMMYSTRUCTNAME.Type

A MEM_EXTENDED_PARAMETER_TYPE value that indicates the type of parameter.

DUMMYSTRUCTNAME.Reserved

Reserved.

DUMMYUNIONNAME

DUMMYUNIONNAME.ULong64

DUMMYUNIONNAME.Pointer

A pointer to a caller-allocated MEM_ADDRESS_REQUIREMENTS structure that specifies, the lowest and highest base address and alignment.

DUMMYUNIONNAME.Size

DUMMYUNIONNAME.Handle

DUMMYUNIONNAME.ULong

Remarks

See also

View the official Windows Driver Kit DDI reference

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