#ifdef _M_X64
C_ASSERT(FIELD_OFFSET(OBJECT_HEADER, Body) == 0x030);
C_ASSERT(sizeof(OBJECT_HEADER) == 0x038);
#else
C_ASSERT(FIELD_OFFSET(OBJECT_HEADER, Body) == 0x018);
C_ASSERT(sizeof(OBJECT_HEADER) == 0x020);
#endif


#define OBJECT_TO_OBJECT_HEADER(Object) CONTAINING_RECORD((Object), OBJECT_HEADER, Body)

NTKERNELAPI
POBJECT_TYPE
NTAPI
ObGetObjectType(
    _In_ PVOID Object
    );

NTKERNELAPI
NTSTATUS
NTAPI
ObOpenObjectByName(
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _In_ POBJECT_TYPE ObjectType,
    _In_ KPROCESSOR_MODE PreviousMode,
    _In_opt_ PACCESS_STATE AccessState,
    _In_opt_ ACCESS_MASK DesiredAccess,
    _In_opt_ PVOID ParseContext,
    _Out_ PHANDLE Handle
    );

NTKERNELAPI
NTSTATUS
NTAPI
ObSetHandleAttributes(
    _In_ HANDLE Handle,
    _In_ POBJECT_HANDLE_FLAG_INFORMATION HandleFlags,
    _In_ KPROCESSOR_MODE PreviousMode
    );

// PS