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MIB_IPMCAST_MFE

構造体

サイズx64: 76 バイト / x86: 76 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	型	サイズ	x64	x86	説明
dwGroup	DWORD	4	+0	+0	マルチキャストグループのIPv4アドレスを保持する。
dwSource	DWORD	4	+4	+4	マルチキャスト送信元のIPv4アドレスを保持する。
dwSrcMask	DWORD	4	+8	+8	送信元アドレスのサブネットマスクを保持する。
dwUpStrmNgbr	DWORD	4	+12	+12	上流隣接ルータのIPv4アドレスを保持する。
dwInIfIndex	DWORD	4	+16	+16	受信(入力)インターフェースのインデックスを示す。
dwInIfProtocol	DWORD	4	+20	+20	入力インターフェースで動作するルーティングプロトコルを示す。
dwRouteProtocol	DWORD	4	+24	+24	経路を登録したルーティングプロトコルを示す。
dwRouteNetwork	DWORD	4	+28	+28	送信元への経路のネットワークアドレスを保持する。
dwRouteMask	DWORD	4	+32	+32	送信元への経路のサブネットマスクを保持する。
ulUpTime	DWORD	4	+36	+36	このMFEエントリが存在してからの経過秒数を示す。
ulExpiryTime	DWORD	4	+40	+40	エントリが期限切れになるまでの残り秒数を示す。
ulTimeOut	DWORD	4	+44	+44	エントリのタイムアウト秒数を示す。
ulNumOutIf	DWORD	4	+48	+48	rgmioOutInfoに格納された送出インターフェース数を示す。
fFlags	DWORD	4	+52	+52	MFEエントリの状態を示すフラグ値を保持する。
dwReserved	DWORD	4	+56	+56	予約フィールド。使用されない。
rgmioOutInfo	MIB_IPMCAST_OIF_XP	16	+60	+60	送出インターフェース情報を格納する可変長配列の先頭。

各言語での定義

#include <windows.h>

// MIB_IPMCAST_OIF_XP  (x64 16 / x86 16 バイト)
typedef struct MIB_IPMCAST_OIF_XP {
    DWORD dwOutIfIndex;
    DWORD dwNextHopAddr;
    DWORD dwReserved;
    DWORD dwReserved1;
} MIB_IPMCAST_OIF_XP;

// MIB_IPMCAST_MFE  (x64 76 / x86 76 バイト)
typedef struct MIB_IPMCAST_MFE {
    DWORD dwGroup;
    DWORD dwSource;
    DWORD dwSrcMask;
    DWORD dwUpStrmNgbr;
    DWORD dwInIfIndex;
    DWORD dwInIfProtocol;
    DWORD dwRouteProtocol;
    DWORD dwRouteNetwork;
    DWORD dwRouteMask;
    DWORD ulUpTime;
    DWORD ulExpiryTime;
    DWORD ulTimeOut;
    DWORD ulNumOutIf;
    DWORD fFlags;
    DWORD dwReserved;
    MIB_IPMCAST_OIF_XP rgmioOutInfo[1];
} MIB_IPMCAST_MFE;

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MIB_IPMCAST_OIF_XP
{
    public uint dwOutIfIndex;
    public uint dwNextHopAddr;
    public uint dwReserved;
    public uint dwReserved1;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MIB_IPMCAST_MFE
{
    public uint dwGroup;
    public uint dwSource;
    public uint dwSrcMask;
    public uint dwUpStrmNgbr;
    public uint dwInIfIndex;
    public uint dwInIfProtocol;
    public uint dwRouteProtocol;
    public uint dwRouteNetwork;
    public uint dwRouteMask;
    public uint ulUpTime;
    public uint ulExpiryTime;
    public uint ulTimeOut;
    public uint ulNumOutIf;
    public uint fFlags;
    public uint dwReserved;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public MIB_IPMCAST_OIF_XP[] rgmioOutInfo;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MIB_IPMCAST_OIF_XP
    Public dwOutIfIndex As UInteger
    Public dwNextHopAddr As UInteger
    Public dwReserved As UInteger
    Public dwReserved1 As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MIB_IPMCAST_MFE
    Public dwGroup As UInteger
    Public dwSource As UInteger
    Public dwSrcMask As UInteger
    Public dwUpStrmNgbr As UInteger
    Public dwInIfIndex As UInteger
    Public dwInIfProtocol As UInteger
    Public dwRouteProtocol As UInteger
    Public dwRouteNetwork As UInteger
    Public dwRouteMask As UInteger
    Public ulUpTime As UInteger
    Public ulExpiryTime As UInteger
    Public ulTimeOut As UInteger
    Public ulNumOutIf As UInteger
    Public fFlags As UInteger
    Public dwReserved As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public rgmioOutInfo() As MIB_IPMCAST_OIF_XP
End Structure

import ctypes
from ctypes import wintypes

class MIB_IPMCAST_OIF_XP(ctypes.Structure):
    _fields_ = [
        ("dwOutIfIndex", wintypes.DWORD),
        ("dwNextHopAddr", wintypes.DWORD),
        ("dwReserved", wintypes.DWORD),
        ("dwReserved1", wintypes.DWORD),
    ]

class MIB_IPMCAST_MFE(ctypes.Structure):
    _fields_ = [
        ("dwGroup", wintypes.DWORD),
        ("dwSource", wintypes.DWORD),
        ("dwSrcMask", wintypes.DWORD),
        ("dwUpStrmNgbr", wintypes.DWORD),
        ("dwInIfIndex", wintypes.DWORD),
        ("dwInIfProtocol", wintypes.DWORD),
        ("dwRouteProtocol", wintypes.DWORD),
        ("dwRouteNetwork", wintypes.DWORD),
        ("dwRouteMask", wintypes.DWORD),
        ("ulUpTime", wintypes.DWORD),
        ("ulExpiryTime", wintypes.DWORD),
        ("ulTimeOut", wintypes.DWORD),
        ("ulNumOutIf", wintypes.DWORD),
        ("fFlags", wintypes.DWORD),
        ("dwReserved", wintypes.DWORD),
        ("rgmioOutInfo", MIB_IPMCAST_OIF_XP * 1),
    ]

#[repr(C)]
pub struct MIB_IPMCAST_OIF_XP {
    pub dwOutIfIndex: u32,
    pub dwNextHopAddr: u32,
    pub dwReserved: u32,
    pub dwReserved1: u32,
}

#[repr(C)]
pub struct MIB_IPMCAST_MFE {
    pub dwGroup: u32,
    pub dwSource: u32,
    pub dwSrcMask: u32,
    pub dwUpStrmNgbr: u32,
    pub dwInIfIndex: u32,
    pub dwInIfProtocol: u32,
    pub dwRouteProtocol: u32,
    pub dwRouteNetwork: u32,
    pub dwRouteMask: u32,
    pub ulUpTime: u32,
    pub ulExpiryTime: u32,
    pub ulTimeOut: u32,
    pub ulNumOutIf: u32,
    pub fFlags: u32,
    pub dwReserved: u32,
    pub rgmioOutInfo: [MIB_IPMCAST_OIF_XP; 1],
}

import "golang.org/x/sys/windows"

type MIB_IPMCAST_OIF_XP struct {
	dwOutIfIndex uint32
	dwNextHopAddr uint32
	dwReserved uint32
	dwReserved1 uint32
}

type MIB_IPMCAST_MFE struct {
	dwGroup uint32
	dwSource uint32
	dwSrcMask uint32
	dwUpStrmNgbr uint32
	dwInIfIndex uint32
	dwInIfProtocol uint32
	dwRouteProtocol uint32
	dwRouteNetwork uint32
	dwRouteMask uint32
	ulUpTime uint32
	ulExpiryTime uint32
	ulTimeOut uint32
	ulNumOutIf uint32
	fFlags uint32
	dwReserved uint32
	rgmioOutInfo [1]MIB_IPMCAST_OIF_XP
}

type
  MIB_IPMCAST_OIF_XP = record
    dwOutIfIndex: DWORD;
    dwNextHopAddr: DWORD;
    dwReserved: DWORD;
    dwReserved1: DWORD;
  end;

  MIB_IPMCAST_MFE = record
    dwGroup: DWORD;
    dwSource: DWORD;
    dwSrcMask: DWORD;
    dwUpStrmNgbr: DWORD;
    dwInIfIndex: DWORD;
    dwInIfProtocol: DWORD;
    dwRouteProtocol: DWORD;
    dwRouteNetwork: DWORD;
    dwRouteMask: DWORD;
    ulUpTime: DWORD;
    ulExpiryTime: DWORD;
    ulTimeOut: DWORD;
    ulNumOutIf: DWORD;
    fFlags: DWORD;
    dwReserved: DWORD;
    rgmioOutInfo: array[0..0] of MIB_IPMCAST_OIF_XP;
  end;

const MIB_IPMCAST_OIF_XP = extern struct {
    dwOutIfIndex: u32,
    dwNextHopAddr: u32,
    dwReserved: u32,
    dwReserved1: u32,
};

const MIB_IPMCAST_MFE = extern struct {
    dwGroup: u32,
    dwSource: u32,
    dwSrcMask: u32,
    dwUpStrmNgbr: u32,
    dwInIfIndex: u32,
    dwInIfProtocol: u32,
    dwRouteProtocol: u32,
    dwRouteNetwork: u32,
    dwRouteMask: u32,
    ulUpTime: u32,
    ulExpiryTime: u32,
    ulTimeOut: u32,
    ulNumOutIf: u32,
    fFlags: u32,
    dwReserved: u32,
    rgmioOutInfo: [1]MIB_IPMCAST_OIF_XP,
};

type
  MIB_IPMCAST_OIF_XP {.bycopy.} = object
    dwOutIfIndex: uint32
    dwNextHopAddr: uint32
    dwReserved: uint32
    dwReserved1: uint32

  MIB_IPMCAST_MFE {.bycopy.} = object
    dwGroup: uint32
    dwSource: uint32
    dwSrcMask: uint32
    dwUpStrmNgbr: uint32
    dwInIfIndex: uint32
    dwInIfProtocol: uint32
    dwRouteProtocol: uint32
    dwRouteNetwork: uint32
    dwRouteMask: uint32
    ulUpTime: uint32
    ulExpiryTime: uint32
    ulTimeOut: uint32
    ulNumOutIf: uint32
    fFlags: uint32
    dwReserved: uint32
    rgmioOutInfo: array[1, MIB_IPMCAST_OIF_XP]

struct MIB_IPMCAST_OIF_XP
{
    uint dwOutIfIndex;
    uint dwNextHopAddr;
    uint dwReserved;
    uint dwReserved1;
}

struct MIB_IPMCAST_MFE
{
    uint dwGroup;
    uint dwSource;
    uint dwSrcMask;
    uint dwUpStrmNgbr;
    uint dwInIfIndex;
    uint dwInIfProtocol;
    uint dwRouteProtocol;
    uint dwRouteNetwork;
    uint dwRouteMask;
    uint ulUpTime;
    uint ulExpiryTime;
    uint ulTimeOut;
    uint ulNumOutIf;
    uint fFlags;
    uint dwReserved;
    MIB_IPMCAST_OIF_XP[1] rgmioOutInfo;
}

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。(x64 レイアウト)
; MIB_IPMCAST_MFE サイズ: 76 バイト(x64)
dim st, 19    ; 4byte整数×19(構造体サイズ 76 / 4 切り上げ)
; dwGroup : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; dwSource : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; dwSrcMask : DWORD (+8, 4byte)  st.2 = 値  /  値 = st.2   (lpoke/lpeek も可)
; dwUpStrmNgbr : DWORD (+12, 4byte)  st.3 = 値  /  値 = st.3   (lpoke/lpeek も可)
; dwInIfIndex : DWORD (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; dwInIfProtocol : DWORD (+20, 4byte)  st.5 = 値  /  値 = st.5   (lpoke/lpeek も可)
; dwRouteProtocol : DWORD (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; dwRouteNetwork : DWORD (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; dwRouteMask : DWORD (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; ulUpTime : DWORD (+36, 4byte)  st.9 = 値  /  値 = st.9   (lpoke/lpeek も可)
; ulExpiryTime : DWORD (+40, 4byte)  st.10 = 値  /  値 = st.10   (lpoke/lpeek も可)
; ulTimeOut : DWORD (+44, 4byte)  st.11 = 値  /  値 = st.11   (lpoke/lpeek も可)
; ulNumOutIf : DWORD (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; fFlags : DWORD (+52, 4byte)  st.13 = 値  /  値 = st.13   (lpoke/lpeek も可)
; dwReserved : DWORD (+56, 4byte)  st.14 = 値  /  値 = st.14   (lpoke/lpeek も可)
; rgmioOutInfo : MIB_IPMCAST_OIF_XP (+60, 16byte)  varptr(st)+60 を基点に操作(16byte:入れ子/配列)
; ※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 MIB_IPMCAST_OIF_XP
    #field int dwOutIfIndex
    #field int dwNextHopAddr
    #field int dwReserved
    #field int dwReserved1
#endstruct

#defstruct global MIB_IPMCAST_MFE
    #field int dwGroup
    #field int dwSource
    #field int dwSrcMask
    #field int dwUpStrmNgbr
    #field int dwInIfIndex
    #field int dwInIfProtocol
    #field int dwRouteProtocol
    #field int dwRouteNetwork
    #field int dwRouteMask
    #field int ulUpTime
    #field int ulExpiryTime
    #field int ulTimeOut
    #field int ulNumOutIf
    #field int fFlags
    #field int dwReserved
    #field MIB_IPMCAST_OIF_XP rgmioOutInfo 1
#endstruct

stdim st, MIB_IPMCAST_MFE        ; NSTRUCT 変数を確保
st->dwGroup = 100
mes "dwGroup=" + st->dwGroup

MIB_IPMCAST_MFE

フィールド

各言語での定義

HSP用 定義

HSP用定義