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DHCPV6_BIND_ELEMENT

構造体
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サイズx64: 64 バイト / x86: 56 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x64x86説明
FlagsDWORD4+0+0バインド要素の属性を示すフラグ。
fBoundToDHCPServerBOOL4+4+4このエンドポイントがDHCPv6サーバーにバインドされているかを示すブール値。
AdapterPrimaryAddressDHCP_IPV6_ADDRESS16+8+8アダプターのプライマリIPv6アドレスを保持する。
AdapterSubnetAddressDHCP_IPV6_ADDRESS16+24+24アダプターが属するIPv6サブネットアドレスを保持する。
IfDescriptionLPWSTR8/4+40+40ネットワークインターフェイスの説明を示すワイド文字列。NULL可。
IpV6IfIndexDWORD4+48+44IPv6インターフェイスのインデックスを示す。
IfIdSizeDWORD4+52+48IfIdのバイト数を示す。
IfIdBYTE*8/4+56+52インターフェイス識別子のバイト列を指すポインタ。NULL可。

各言語での定義

#include <windows.h>

// DHCP_IPV6_ADDRESS  (x64 16 / x86 16 バイト)
typedef struct DHCP_IPV6_ADDRESS {
    ULONGLONG HighOrderBits;
    ULONGLONG LowOrderBits;
} DHCP_IPV6_ADDRESS;

// DHCPV6_BIND_ELEMENT  (x64 64 / x86 56 バイト)
typedef struct DHCPV6_BIND_ELEMENT {
    DWORD Flags;
    BOOL fBoundToDHCPServer;
    DHCP_IPV6_ADDRESS AdapterPrimaryAddress;
    DHCP_IPV6_ADDRESS AdapterSubnetAddress;
    LPWSTR IfDescription;
    DWORD IpV6IfIndex;
    DWORD IfIdSize;
    BYTE* IfId;
} DHCPV6_BIND_ELEMENT;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCP_IPV6_ADDRESS
{
    public ulong HighOrderBits;
    public ulong LowOrderBits;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCPV6_BIND_ELEMENT
{
    public uint Flags;
    [MarshalAs(UnmanagedType.Bool)] public bool fBoundToDHCPServer;
    public DHCP_IPV6_ADDRESS AdapterPrimaryAddress;
    public DHCP_IPV6_ADDRESS AdapterSubnetAddress;
    public IntPtr IfDescription;
    public uint IpV6IfIndex;
    public uint IfIdSize;
    public IntPtr IfId;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCP_IPV6_ADDRESS
    Public HighOrderBits As ULong
    Public LowOrderBits As ULong
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCPV6_BIND_ELEMENT
    Public Flags As UInteger
    <MarshalAs(UnmanagedType.Bool)> Public fBoundToDHCPServer As Boolean
    Public AdapterPrimaryAddress As DHCP_IPV6_ADDRESS
    Public AdapterSubnetAddress As DHCP_IPV6_ADDRESS
    Public IfDescription As IntPtr
    Public IpV6IfIndex As UInteger
    Public IfIdSize As UInteger
    Public IfId As IntPtr
End Structure
import ctypes
from ctypes import wintypes

class DHCP_IPV6_ADDRESS(ctypes.Structure):
    _fields_ = [
        ("HighOrderBits", ctypes.c_ulonglong),
        ("LowOrderBits", ctypes.c_ulonglong),
    ]

class DHCPV6_BIND_ELEMENT(ctypes.Structure):
    _fields_ = [
        ("Flags", wintypes.DWORD),
        ("fBoundToDHCPServer", wintypes.BOOL),
        ("AdapterPrimaryAddress", DHCP_IPV6_ADDRESS),
        ("AdapterSubnetAddress", DHCP_IPV6_ADDRESS),
        ("IfDescription", ctypes.c_void_p),
        ("IpV6IfIndex", wintypes.DWORD),
        ("IfIdSize", wintypes.DWORD),
        ("IfId", ctypes.c_void_p),
    ]
#[repr(C)]
pub struct DHCP_IPV6_ADDRESS {
    pub HighOrderBits: u64,
    pub LowOrderBits: u64,
}

#[repr(C)]
pub struct DHCPV6_BIND_ELEMENT {
    pub Flags: u32,
    pub fBoundToDHCPServer: i32,
    pub AdapterPrimaryAddress: DHCP_IPV6_ADDRESS,
    pub AdapterSubnetAddress: DHCP_IPV6_ADDRESS,
    pub IfDescription: *mut core::ffi::c_void,
    pub IpV6IfIndex: u32,
    pub IfIdSize: u32,
    pub IfId: *mut core::ffi::c_void,
}
import "golang.org/x/sys/windows"

type DHCP_IPV6_ADDRESS struct {
	HighOrderBits uint64
	LowOrderBits uint64
}

type DHCPV6_BIND_ELEMENT struct {
	Flags uint32
	fBoundToDHCPServer int32
	AdapterPrimaryAddress DHCP_IPV6_ADDRESS
	AdapterSubnetAddress DHCP_IPV6_ADDRESS
	IfDescription uintptr
	IpV6IfIndex uint32
	IfIdSize uint32
	IfId uintptr
}
type
  DHCP_IPV6_ADDRESS = record
    HighOrderBits: UInt64;
    LowOrderBits: UInt64;
  end;

  DHCPV6_BIND_ELEMENT = record
    Flags: DWORD;
    fBoundToDHCPServer: BOOL;
    AdapterPrimaryAddress: DHCP_IPV6_ADDRESS;
    AdapterSubnetAddress: DHCP_IPV6_ADDRESS;
    IfDescription: Pointer;
    IpV6IfIndex: DWORD;
    IfIdSize: DWORD;
    IfId: Pointer;
  end;
const DHCP_IPV6_ADDRESS = extern struct {
    HighOrderBits: u64,
    LowOrderBits: u64,
};

const DHCPV6_BIND_ELEMENT = extern struct {
    Flags: u32,
    fBoundToDHCPServer: i32,
    AdapterPrimaryAddress: DHCP_IPV6_ADDRESS,
    AdapterSubnetAddress: DHCP_IPV6_ADDRESS,
    IfDescription: ?*anyopaque,
    IpV6IfIndex: u32,
    IfIdSize: u32,
    IfId: ?*anyopaque,
};
type
  DHCP_IPV6_ADDRESS {.bycopy.} = object
    HighOrderBits: uint64
    LowOrderBits: uint64

  DHCPV6_BIND_ELEMENT {.bycopy.} = object
    Flags: uint32
    fBoundToDHCPServer: int32
    AdapterPrimaryAddress: DHCP_IPV6_ADDRESS
    AdapterSubnetAddress: DHCP_IPV6_ADDRESS
    IfDescription: pointer
    IpV6IfIndex: uint32
    IfIdSize: uint32
    IfId: pointer
struct DHCP_IPV6_ADDRESS
{
    ulong HighOrderBits;
    ulong LowOrderBits;
}

struct DHCPV6_BIND_ELEMENT
{
    uint Flags;
    int fBoundToDHCPServer;
    DHCP_IPV6_ADDRESS AdapterPrimaryAddress;
    DHCP_IPV6_ADDRESS AdapterSubnetAddress;
    void* IfDescription;
    uint IpV6IfIndex;
    uint IfIdSize;
    void* IfId;
}

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)
; DHCPV6_BIND_ELEMENT サイズ: 56 バイト(x86)
dim st, 14    ; 4byte整数×14(構造体サイズ 56 / 4 切り上げ)
; Flags : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; fBoundToDHCPServer : BOOL (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; AdapterPrimaryAddress : DHCP_IPV6_ADDRESS (+8, 16byte)  varptr(st)+8 を基点に操作(16byte:入れ子/配列)
; AdapterSubnetAddress : DHCP_IPV6_ADDRESS (+24, 16byte)  varptr(st)+24 を基点に操作(16byte:入れ子/配列)
; IfDescription : LPWSTR (+40, 4byte)  st.10 = 値  /  値 = st.10   (lpoke/lpeek も可)
; IpV6IfIndex : DWORD (+44, 4byte)  st.11 = 値  /  値 = st.11   (lpoke/lpeek も可)
; IfIdSize : DWORD (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; IfId : BYTE* (+52, 4byte)  st.13 = 値  /  値 = st.13   (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)
; DHCPV6_BIND_ELEMENT サイズ: 64 バイト(x64)
dim st, 16    ; 4byte整数×16(構造体サイズ 64 / 4 切り上げ)
; Flags : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; fBoundToDHCPServer : BOOL (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; AdapterPrimaryAddress : DHCP_IPV6_ADDRESS (+8, 16byte)  varptr(st)+8 を基点に操作(16byte:入れ子/配列)
; AdapterSubnetAddress : DHCP_IPV6_ADDRESS (+24, 16byte)  varptr(st)+24 を基点に操作(16byte:入れ子/配列)
; IfDescription : LPWSTR (+40, 8byte)  qpoke st,40,値 / qpeek(st,40)  ※IronHSPのみ。3.7/3.8は lpoke st,40,下位 : lpoke st,44,上位
; IpV6IfIndex : DWORD (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; IfIdSize : DWORD (+52, 4byte)  st.13 = 値  /  値 = st.13   (lpoke/lpeek も可)
; IfId : BYTE* (+56, 8byte)  qpoke st,56,値 / qpeek(st,56)  ※IronHSPのみ。3.7/3.8は lpoke st,56,下位 : lpoke st,60,上位
; ※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 DHCP_IPV6_ADDRESS
    #field int64 HighOrderBits
    #field int64 LowOrderBits
#endstruct

#defstruct global DHCPV6_BIND_ELEMENT
    #field int Flags
    #field bool fBoundToDHCPServer
    #field DHCP_IPV6_ADDRESS AdapterPrimaryAddress
    #field DHCP_IPV6_ADDRESS AdapterSubnetAddress
    #field intptr IfDescription
    #field int IpV6IfIndex
    #field int IfIdSize
    #field intptr IfId
#endstruct

stdim st, DHCPV6_BIND_ELEMENT        ; NSTRUCT 変数を確保
st->Flags = 100
mes "Flags=" + st->Flags