Win32 API 日本語リファレンス
ホームNetworkManagement.Dhcp › DHCP_SERVER_CONFIG_INFO_V6

DHCP_SERVER_CONFIG_INFO_V6

構造体
サイズx64: 36 バイト / x86: 36 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
UnicastFlagBOOL4+0+0ユニキャスト通信を許可するかを示すブール値。
RapidCommitFlagBOOL4+4+4Rapid Commit(2メッセージ交換)を許可するかを示すブール値。
PreferredLifetimeDWORD4+8+8IA_NAアドレスの優先有効期間を秒単位で示す。
ValidLifetimeDWORD4+12+12IA_NAアドレスの絶対有効期間を秒単位で示す。
T1DWORD4+16+16リース更新(Renew)開始までの時間を秒単位で示す。
T2DWORD4+20+20リース再バインド(Rebind)開始までの時間を秒単位で示す。
PreferredLifetimeIATADWORD4+24+24IA_TA(一時アドレス)の優先有効期間を秒単位で示す。
ValidLifetimeIATADWORD4+28+28IA_TA(一時アドレス)の絶対有効期間を秒単位で示す。
fAuditLogBOOL4+32+32監査ログ記録が有効かを示すブール値。

各言語での定義

#include <windows.h>

// DHCP_SERVER_CONFIG_INFO_V6  (x64 36 / x86 36 バイト)
typedef struct DHCP_SERVER_CONFIG_INFO_V6 {
    BOOL UnicastFlag;
    BOOL RapidCommitFlag;
    DWORD PreferredLifetime;
    DWORD ValidLifetime;
    DWORD T1;
    DWORD T2;
    DWORD PreferredLifetimeIATA;
    DWORD ValidLifetimeIATA;
    BOOL fAuditLog;
} DHCP_SERVER_CONFIG_INFO_V6;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCP_SERVER_CONFIG_INFO_V6
{
    [MarshalAs(UnmanagedType.Bool)] public bool UnicastFlag;
    [MarshalAs(UnmanagedType.Bool)] public bool RapidCommitFlag;
    public uint PreferredLifetime;
    public uint ValidLifetime;
    public uint T1;
    public uint T2;
    public uint PreferredLifetimeIATA;
    public uint ValidLifetimeIATA;
    [MarshalAs(UnmanagedType.Bool)] public bool fAuditLog;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCP_SERVER_CONFIG_INFO_V6
    <MarshalAs(UnmanagedType.Bool)> Public UnicastFlag As Boolean
    <MarshalAs(UnmanagedType.Bool)> Public RapidCommitFlag As Boolean
    Public PreferredLifetime As UInteger
    Public ValidLifetime As UInteger
    Public T1 As UInteger
    Public T2 As UInteger
    Public PreferredLifetimeIATA As UInteger
    Public ValidLifetimeIATA As UInteger
    <MarshalAs(UnmanagedType.Bool)> Public fAuditLog As Boolean
End Structure
import ctypes
from ctypes import wintypes

class DHCP_SERVER_CONFIG_INFO_V6(ctypes.Structure):
    _fields_ = [
        ("UnicastFlag", wintypes.BOOL),
        ("RapidCommitFlag", wintypes.BOOL),
        ("PreferredLifetime", wintypes.DWORD),
        ("ValidLifetime", wintypes.DWORD),
        ("T1", wintypes.DWORD),
        ("T2", wintypes.DWORD),
        ("PreferredLifetimeIATA", wintypes.DWORD),
        ("ValidLifetimeIATA", wintypes.DWORD),
        ("fAuditLog", wintypes.BOOL),
    ]
#[repr(C)]
pub struct DHCP_SERVER_CONFIG_INFO_V6 {
    pub UnicastFlag: i32,
    pub RapidCommitFlag: i32,
    pub PreferredLifetime: u32,
    pub ValidLifetime: u32,
    pub T1: u32,
    pub T2: u32,
    pub PreferredLifetimeIATA: u32,
    pub ValidLifetimeIATA: u32,
    pub fAuditLog: i32,
}
import "golang.org/x/sys/windows"

type DHCP_SERVER_CONFIG_INFO_V6 struct {
	UnicastFlag int32
	RapidCommitFlag int32
	PreferredLifetime uint32
	ValidLifetime uint32
	T1 uint32
	T2 uint32
	PreferredLifetimeIATA uint32
	ValidLifetimeIATA uint32
	fAuditLog int32
}
type
  DHCP_SERVER_CONFIG_INFO_V6 = record
    UnicastFlag: BOOL;
    RapidCommitFlag: BOOL;
    PreferredLifetime: DWORD;
    ValidLifetime: DWORD;
    T1: DWORD;
    T2: DWORD;
    PreferredLifetimeIATA: DWORD;
    ValidLifetimeIATA: DWORD;
    fAuditLog: BOOL;
  end;
const DHCP_SERVER_CONFIG_INFO_V6 = extern struct {
    UnicastFlag: i32,
    RapidCommitFlag: i32,
    PreferredLifetime: u32,
    ValidLifetime: u32,
    T1: u32,
    T2: u32,
    PreferredLifetimeIATA: u32,
    ValidLifetimeIATA: u32,
    fAuditLog: i32,
};
type
  DHCP_SERVER_CONFIG_INFO_V6 {.bycopy.} = object
    UnicastFlag: int32
    RapidCommitFlag: int32
    PreferredLifetime: uint32
    ValidLifetime: uint32
    T1: uint32
    T2: uint32
    PreferredLifetimeIATA: uint32
    ValidLifetimeIATA: uint32
    fAuditLog: int32
struct DHCP_SERVER_CONFIG_INFO_V6
{
    int UnicastFlag;
    int RapidCommitFlag;
    uint PreferredLifetime;
    uint ValidLifetime;
    uint T1;
    uint T2;
    uint PreferredLifetimeIATA;
    uint ValidLifetimeIATA;
    int fAuditLog;
}

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)
; DHCP_SERVER_CONFIG_INFO_V6 サイズ: 36 バイト(x64)
dim st, 9    ; 4byte整数×9(構造体サイズ 36 / 4 切り上げ)
; UnicastFlag : BOOL (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; RapidCommitFlag : BOOL (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; PreferredLifetime : DWORD (+8, 4byte)  st.2 = 値  /  値 = st.2   (lpoke/lpeek も可)
; ValidLifetime : DWORD (+12, 4byte)  st.3 = 値  /  値 = st.3   (lpoke/lpeek も可)
; T1 : DWORD (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; T2 : DWORD (+20, 4byte)  st.5 = 値  /  値 = st.5   (lpoke/lpeek も可)
; PreferredLifetimeIATA : DWORD (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; ValidLifetimeIATA : DWORD (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; fAuditLog : BOOL (+32, 4byte)  st.8 = 値  /  値 = st.8   (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。
#defstruct global DHCP_SERVER_CONFIG_INFO_V6
    #field bool UnicastFlag
    #field bool RapidCommitFlag
    #field int PreferredLifetime
    #field int ValidLifetime
    #field int T1
    #field int T2
    #field int PreferredLifetimeIATA
    #field int ValidLifetimeIATA
    #field bool fAuditLog
#endstruct

stdim st, DHCP_SERVER_CONFIG_INFO_V6        ; NSTRUCT 変数を確保
st->UnicastFlag = 100
mes "UnicastFlag=" + st->UnicastFlag