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WNV_CUSTOMER_ADDRESS_CHANGE_PARAM

構造体
サイズx64: 56 バイト / x86: 52 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールドサイズx64x86説明
MACAddressDL_EUI486+0+0カスタマーアドレスに対応するMACアドレス(EUI-48)。
CAFamilyADDRESS_FAMILY2+6+6カスタマーアドレスのアドレスファミリ。
CAWNV_IP_ADDRESS16+8+8変更が発生したカスタマーアドレス。
VirtualSubnetIdDWORD4+24+24仮想サブネットID(VSID)。
PAFamilyADDRESS_FAMILY2+28+28プロバイダーアドレスのアドレスファミリ。
PAWNV_IP_ADDRESS16+32+32対応するプロバイダーアドレス。
NotificationReasonWNV_CA_NOTIFICATION_TYPE4+48+48通知の理由を示すWNV_CA_NOTIFICATION_TYPE。

各言語での定義

#include <windows.h>

// DL_EUI48  (x64 6 / x86 6 バイト)
typedef struct DL_EUI48 {
    BYTE Byte[6];
    _Anonymous_e__Struct Anonymous;
} DL_EUI48;

// WNV_IP_ADDRESS  (x64 16 / x86 16 バイト)
typedef struct WNV_IP_ADDRESS {
    _IP_e__Union IP;
} WNV_IP_ADDRESS;

// WNV_CUSTOMER_ADDRESS_CHANGE_PARAM  (x64 56 / x86 52 バイト)
typedef struct WNV_CUSTOMER_ADDRESS_CHANGE_PARAM {
    DL_EUI48 MACAddress;
    ADDRESS_FAMILY CAFamily;
    WNV_IP_ADDRESS CA;
    DWORD VirtualSubnetId;
    ADDRESS_FAMILY PAFamily;
    WNV_IP_ADDRESS PA;
    WNV_CA_NOTIFICATION_TYPE NotificationReason;
} WNV_CUSTOMER_ADDRESS_CHANGE_PARAM;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DL_EUI48
{
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)] public byte[] Byte;
    public _Anonymous_e__Struct Anonymous;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WNV_IP_ADDRESS
{
    public _IP_e__Union IP;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WNV_CUSTOMER_ADDRESS_CHANGE_PARAM
{
    public DL_EUI48 MACAddress;
    public ushort CAFamily;
    public WNV_IP_ADDRESS CA;
    public uint VirtualSubnetId;
    public ushort PAFamily;
    public WNV_IP_ADDRESS PA;
    public int NotificationReason;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DL_EUI48
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=6)> Public Byte() As Byte
    Public Anonymous As _Anonymous_e__Struct
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WNV_IP_ADDRESS
    Public IP As _IP_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WNV_CUSTOMER_ADDRESS_CHANGE_PARAM
    Public MACAddress As DL_EUI48
    Public CAFamily As UShort
    Public CA As WNV_IP_ADDRESS
    Public VirtualSubnetId As UInteger
    Public PAFamily As UShort
    Public PA As WNV_IP_ADDRESS
    Public NotificationReason As Integer
End Structure
import ctypes
from ctypes import wintypes

class DL_EUI48(ctypes.Structure):
    _fields_ = [
        ("Byte", ctypes.c_ubyte * 6),
        ("Anonymous", _Anonymous_e__Struct),
    ]

class WNV_IP_ADDRESS(ctypes.Structure):
    _fields_ = [
        ("IP", _IP_e__Union),
    ]

class WNV_CUSTOMER_ADDRESS_CHANGE_PARAM(ctypes.Structure):
    _fields_ = [
        ("MACAddress", DL_EUI48),
        ("CAFamily", ctypes.c_ushort),
        ("CA", WNV_IP_ADDRESS),
        ("VirtualSubnetId", wintypes.DWORD),
        ("PAFamily", ctypes.c_ushort),
        ("PA", WNV_IP_ADDRESS),
        ("NotificationReason", ctypes.c_int),
    ]
#[repr(C)]
pub struct DL_EUI48 {
    pub Byte: [u8; 6],
    pub Anonymous: _Anonymous_e__Struct,
}

#[repr(C)]
pub struct WNV_IP_ADDRESS {
    pub IP: _IP_e__Union,
}

#[repr(C)]
pub struct WNV_CUSTOMER_ADDRESS_CHANGE_PARAM {
    pub MACAddress: DL_EUI48,
    pub CAFamily: u16,
    pub CA: WNV_IP_ADDRESS,
    pub VirtualSubnetId: u32,
    pub PAFamily: u16,
    pub PA: WNV_IP_ADDRESS,
    pub NotificationReason: i32,
}
import "golang.org/x/sys/windows"

type DL_EUI48 struct {
	Byte [6]byte
	Anonymous _Anonymous_e__Struct
}

type WNV_IP_ADDRESS struct {
	IP _IP_e__Union
}

type WNV_CUSTOMER_ADDRESS_CHANGE_PARAM struct {
	MACAddress DL_EUI48
	CAFamily uint16
	CA WNV_IP_ADDRESS
	VirtualSubnetId uint32
	PAFamily uint16
	PA WNV_IP_ADDRESS
	NotificationReason int32
}
type
  DL_EUI48 = record
    Byte: array[0..5] of Byte;
    Anonymous: _Anonymous_e__Struct;
  end;

  WNV_IP_ADDRESS = record
    IP: _IP_e__Union;
  end;

  WNV_CUSTOMER_ADDRESS_CHANGE_PARAM = record
    MACAddress: DL_EUI48;
    CAFamily: Word;
    CA: WNV_IP_ADDRESS;
    VirtualSubnetId: DWORD;
    PAFamily: Word;
    PA: WNV_IP_ADDRESS;
    NotificationReason: Integer;
  end;
const DL_EUI48 = extern struct {
    Byte: [6]u8,
    Anonymous: _Anonymous_e__Struct,
};

const WNV_IP_ADDRESS = extern struct {
    IP: _IP_e__Union,
};

const WNV_CUSTOMER_ADDRESS_CHANGE_PARAM = extern struct {
    MACAddress: DL_EUI48,
    CAFamily: u16,
    CA: WNV_IP_ADDRESS,
    VirtualSubnetId: u32,
    PAFamily: u16,
    PA: WNV_IP_ADDRESS,
    NotificationReason: i32,
};
type
  DL_EUI48 {.bycopy.} = object
    Byte: array[6, uint8]
    Anonymous: _Anonymous_e__Struct

  WNV_IP_ADDRESS {.bycopy.} = object
    IP: _IP_e__Union

  WNV_CUSTOMER_ADDRESS_CHANGE_PARAM {.bycopy.} = object
    MACAddress: DL_EUI48
    CAFamily: uint16
    CA: WNV_IP_ADDRESS
    VirtualSubnetId: uint32
    PAFamily: uint16
    PA: WNV_IP_ADDRESS
    NotificationReason: int32
struct DL_EUI48
{
    ubyte[6] Byte;
    _Anonymous_e__Struct Anonymous;
}

struct WNV_IP_ADDRESS
{
    _IP_e__Union IP;
}

struct WNV_CUSTOMER_ADDRESS_CHANGE_PARAM
{
    DL_EUI48 MACAddress;
    ushort CAFamily;
    WNV_IP_ADDRESS CA;
    uint VirtualSubnetId;
    ushort PAFamily;
    WNV_IP_ADDRESS PA;
    int NotificationReason;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x86 レイアウト)
; WNV_CUSTOMER_ADDRESS_CHANGE_PARAM サイズ: 52 バイト(x86)
dim st, 13    ; 4byte整数×13(構造体サイズ 52 / 4 切り上げ)
; MACAddress : DL_EUI48 (+0, 6byte)  varptr(st)+0 を基点に操作(6byte:入れ子/配列)
; CAFamily : ADDRESS_FAMILY (+6, 2byte)  wpoke st,6,値  /  値 = wpeek(st,6)
; CA : WNV_IP_ADDRESS (+8, 16byte)  varptr(st)+8 を基点に操作(16byte:入れ子/配列)
; VirtualSubnetId : DWORD (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; PAFamily : ADDRESS_FAMILY (+28, 2byte)  wpoke st,28,値  /  値 = wpeek(st,28)
; PA : WNV_IP_ADDRESS (+32, 16byte)  varptr(st)+32 を基点に操作(16byte:入れ子/配列)
; NotificationReason : WNV_CA_NOTIFICATION_TYPE (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; WNV_CUSTOMER_ADDRESS_CHANGE_PARAM サイズ: 56 バイト(x64)
dim st, 14    ; 4byte整数×14(構造体サイズ 56 / 4 切り上げ)
; MACAddress : DL_EUI48 (+0, 6byte)  varptr(st)+0 を基点に操作(6byte:入れ子/配列)
; CAFamily : ADDRESS_FAMILY (+6, 2byte)  wpoke st,6,値  /  値 = wpeek(st,6)
; CA : WNV_IP_ADDRESS (+8, 16byte)  varptr(st)+8 を基点に操作(16byte:入れ子/配列)
; VirtualSubnetId : DWORD (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; PAFamily : ADDRESS_FAMILY (+28, 2byte)  wpoke st,28,値  /  値 = wpeek(st,28)
; PA : WNV_IP_ADDRESS (+32, 16byte)  varptr(st)+32 を基点に操作(16byte:入れ子/配列)
; NotificationReason : WNV_CA_NOTIFICATION_TYPE (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global WNV_IP_ADDRESS
    #field byte IP 16
#endstruct

#defstruct global WNV_CUSTOMER_ADDRESS_CHANGE_PARAM
    #field byte MACAddress 6
    #field short CAFamily
    #field WNV_IP_ADDRESS CA
    #field int VirtualSubnetId
    #field short PAFamily
    #field WNV_IP_ADDRESS PA
    #field int NotificationReason
#endstruct

stdim st, WNV_CUSTOMER_ADDRESS_CHANGE_PARAM        ; NSTRUCT 変数を確保
st->CAFamily = 100
mes "CAFamily=" + st->CAFamily
; ※union フィールドは byte 列で確保(NSTRUCT は union 非対応)。必要に応じ手動でアクセス。