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DHCP_CALLOUT_TABLE
構造体サイズ=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 |
|---|---|---|---|---|---|
| DhcpControlHook | LPDHCP_CONTROL | 8/4 | +0 | +0 | サービス制御イベント発生時に呼ばれるコールアウト関数へのポインタ。 |
| DhcpNewPktHook | LPDHCP_NEWPKT | 8/4 | +8 | +4 | 新規パケット受信時に呼ばれるコールアウト関数へのポインタ。 |
| DhcpPktDropHook | LPDHCP_DROP_SEND | 8/4 | +16 | +8 | パケット破棄時に呼ばれるコールアウト関数へのポインタ。 |
| DhcpPktSendHook | LPDHCP_DROP_SEND | 8/4 | +24 | +12 | パケット送信時に呼ばれるコールアウト関数へのポインタ。 |
| DhcpAddressDelHook | LPDHCP_PROB | 8/4 | +32 | +16 | アドレス削除(probe)時に呼ばれるコールアウト関数へのポインタ。 |
| DhcpAddressOfferHook | LPDHCP_GIVE_ADDRESS | 8/4 | +40 | +20 | アドレス提供時に呼ばれるコールアウト関数へのポインタ。 |
| DhcpHandleOptionsHook | LPDHCP_HANDLE_OPTIONS | 8/4 | +48 | +24 | オプション処理時に呼ばれるコールアウト関数へのポインタ。 |
| DhcpDeleteClientHook | LPDHCP_DELETE_CLIENT | 8/4 | +56 | +28 | クライアント削除時に呼ばれるコールアウト関数へのポインタ。 |
| DhcpExtensionHook | void* | 8/4 | +64 | +32 | 拡張用に予約されたフックポインタ。通常NULL。 |
| DhcpReservedHook | void* | 8/4 | +72 | +36 | 将来の予約用フックポインタ。通常NULL。 |
各言語での定義
#include <windows.h>
// DHCP_CALLOUT_TABLE (x64 80 / x86 40 バイト)
typedef struct DHCP_CALLOUT_TABLE {
LPDHCP_CONTROL DhcpControlHook;
LPDHCP_NEWPKT DhcpNewPktHook;
LPDHCP_DROP_SEND DhcpPktDropHook;
LPDHCP_DROP_SEND DhcpPktSendHook;
LPDHCP_PROB DhcpAddressDelHook;
LPDHCP_GIVE_ADDRESS DhcpAddressOfferHook;
LPDHCP_HANDLE_OPTIONS DhcpHandleOptionsHook;
LPDHCP_DELETE_CLIENT DhcpDeleteClientHook;
void* DhcpExtensionHook;
void* DhcpReservedHook;
} DHCP_CALLOUT_TABLE;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCP_CALLOUT_TABLE
{
public IntPtr DhcpControlHook;
public IntPtr DhcpNewPktHook;
public IntPtr DhcpPktDropHook;
public IntPtr DhcpPktSendHook;
public IntPtr DhcpAddressDelHook;
public IntPtr DhcpAddressOfferHook;
public IntPtr DhcpHandleOptionsHook;
public IntPtr DhcpDeleteClientHook;
public IntPtr DhcpExtensionHook;
public IntPtr DhcpReservedHook;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCP_CALLOUT_TABLE
Public DhcpControlHook As IntPtr
Public DhcpNewPktHook As IntPtr
Public DhcpPktDropHook As IntPtr
Public DhcpPktSendHook As IntPtr
Public DhcpAddressDelHook As IntPtr
Public DhcpAddressOfferHook As IntPtr
Public DhcpHandleOptionsHook As IntPtr
Public DhcpDeleteClientHook As IntPtr
Public DhcpExtensionHook As IntPtr
Public DhcpReservedHook As IntPtr
End Structureimport ctypes
from ctypes import wintypes
class DHCP_CALLOUT_TABLE(ctypes.Structure):
_fields_ = [
("DhcpControlHook", ctypes.c_void_p),
("DhcpNewPktHook", ctypes.c_void_p),
("DhcpPktDropHook", ctypes.c_void_p),
("DhcpPktSendHook", ctypes.c_void_p),
("DhcpAddressDelHook", ctypes.c_void_p),
("DhcpAddressOfferHook", ctypes.c_void_p),
("DhcpHandleOptionsHook", ctypes.c_void_p),
("DhcpDeleteClientHook", ctypes.c_void_p),
("DhcpExtensionHook", ctypes.c_void_p),
("DhcpReservedHook", ctypes.c_void_p),
]#[repr(C)]
pub struct DHCP_CALLOUT_TABLE {
pub DhcpControlHook: *mut core::ffi::c_void,
pub DhcpNewPktHook: *mut core::ffi::c_void,
pub DhcpPktDropHook: *mut core::ffi::c_void,
pub DhcpPktSendHook: *mut core::ffi::c_void,
pub DhcpAddressDelHook: *mut core::ffi::c_void,
pub DhcpAddressOfferHook: *mut core::ffi::c_void,
pub DhcpHandleOptionsHook: *mut core::ffi::c_void,
pub DhcpDeleteClientHook: *mut core::ffi::c_void,
pub DhcpExtensionHook: *mut core::ffi::c_void,
pub DhcpReservedHook: *mut core::ffi::c_void,
}import "golang.org/x/sys/windows"
type DHCP_CALLOUT_TABLE struct {
DhcpControlHook uintptr
DhcpNewPktHook uintptr
DhcpPktDropHook uintptr
DhcpPktSendHook uintptr
DhcpAddressDelHook uintptr
DhcpAddressOfferHook uintptr
DhcpHandleOptionsHook uintptr
DhcpDeleteClientHook uintptr
DhcpExtensionHook uintptr
DhcpReservedHook uintptr
}type
DHCP_CALLOUT_TABLE = record
DhcpControlHook: Pointer;
DhcpNewPktHook: Pointer;
DhcpPktDropHook: Pointer;
DhcpPktSendHook: Pointer;
DhcpAddressDelHook: Pointer;
DhcpAddressOfferHook: Pointer;
DhcpHandleOptionsHook: Pointer;
DhcpDeleteClientHook: Pointer;
DhcpExtensionHook: Pointer;
DhcpReservedHook: Pointer;
end;const DHCP_CALLOUT_TABLE = extern struct {
DhcpControlHook: ?*anyopaque,
DhcpNewPktHook: ?*anyopaque,
DhcpPktDropHook: ?*anyopaque,
DhcpPktSendHook: ?*anyopaque,
DhcpAddressDelHook: ?*anyopaque,
DhcpAddressOfferHook: ?*anyopaque,
DhcpHandleOptionsHook: ?*anyopaque,
DhcpDeleteClientHook: ?*anyopaque,
DhcpExtensionHook: ?*anyopaque,
DhcpReservedHook: ?*anyopaque,
};type
DHCP_CALLOUT_TABLE {.bycopy.} = object
DhcpControlHook: pointer
DhcpNewPktHook: pointer
DhcpPktDropHook: pointer
DhcpPktSendHook: pointer
DhcpAddressDelHook: pointer
DhcpAddressOfferHook: pointer
DhcpHandleOptionsHook: pointer
DhcpDeleteClientHook: pointer
DhcpExtensionHook: pointer
DhcpReservedHook: pointerstruct DHCP_CALLOUT_TABLE
{
void* DhcpControlHook;
void* DhcpNewPktHook;
void* DhcpPktDropHook;
void* DhcpPktSendHook;
void* DhcpAddressDelHook;
void* DhcpAddressOfferHook;
void* DhcpHandleOptionsHook;
void* DhcpDeleteClientHook;
void* DhcpExtensionHook;
void* DhcpReservedHook;
}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)
; DHCP_CALLOUT_TABLE サイズ: 40 バイト(x86)
dim st, 10 ; 4byte整数×10(構造体サイズ 40 / 4 切り上げ)
; DhcpControlHook : LPDHCP_CONTROL (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; DhcpNewPktHook : LPDHCP_NEWPKT (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; DhcpPktDropHook : LPDHCP_DROP_SEND (+8, 4byte) st.2 = 値 / 値 = st.2 (lpoke/lpeek も可)
; DhcpPktSendHook : LPDHCP_DROP_SEND (+12, 4byte) st.3 = 値 / 値 = st.3 (lpoke/lpeek も可)
; DhcpAddressDelHook : LPDHCP_PROB (+16, 4byte) st.4 = 値 / 値 = st.4 (lpoke/lpeek も可)
; DhcpAddressOfferHook : LPDHCP_GIVE_ADDRESS (+20, 4byte) st.5 = 値 / 値 = st.5 (lpoke/lpeek も可)
; DhcpHandleOptionsHook : LPDHCP_HANDLE_OPTIONS (+24, 4byte) st.6 = 値 / 値 = st.6 (lpoke/lpeek も可)
; DhcpDeleteClientHook : LPDHCP_DELETE_CLIENT (+28, 4byte) st.7 = 値 / 値 = st.7 (lpoke/lpeek も可)
; DhcpExtensionHook : void* (+32, 4byte) st.8 = 値 / 値 = st.8 (lpoke/lpeek も可)
; DhcpReservedHook : void* (+36, 4byte) st.9 = 値 / 値 = st.9 (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)
; DHCP_CALLOUT_TABLE サイズ: 80 バイト(x64)
dim st, 20 ; 4byte整数×20(構造体サイズ 80 / 4 切り上げ)
; DhcpControlHook : LPDHCP_CONTROL (+0, 8byte) qpoke st,0,値 / qpeek(st,0) ※IronHSPのみ。3.7/3.8は lpoke st,0,下位 : lpoke st,4,上位
; DhcpNewPktHook : LPDHCP_NEWPKT (+8, 8byte) qpoke st,8,値 / qpeek(st,8) ※IronHSPのみ。3.7/3.8は lpoke st,8,下位 : lpoke st,12,上位
; DhcpPktDropHook : LPDHCP_DROP_SEND (+16, 8byte) qpoke st,16,値 / qpeek(st,16) ※IronHSPのみ。3.7/3.8は lpoke st,16,下位 : lpoke st,20,上位
; DhcpPktSendHook : LPDHCP_DROP_SEND (+24, 8byte) qpoke st,24,値 / qpeek(st,24) ※IronHSPのみ。3.7/3.8は lpoke st,24,下位 : lpoke st,28,上位
; DhcpAddressDelHook : LPDHCP_PROB (+32, 8byte) qpoke st,32,値 / qpeek(st,32) ※IronHSPのみ。3.7/3.8は lpoke st,32,下位 : lpoke st,36,上位
; DhcpAddressOfferHook : LPDHCP_GIVE_ADDRESS (+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
; DhcpHandleOptionsHook : LPDHCP_HANDLE_OPTIONS (+48, 8byte) qpoke st,48,値 / qpeek(st,48) ※IronHSPのみ。3.7/3.8は lpoke st,48,下位 : lpoke st,52,上位
; DhcpDeleteClientHook : LPDHCP_DELETE_CLIENT (+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
; DhcpExtensionHook : void* (+64, 8byte) qpoke st,64,値 / qpeek(st,64) ※IronHSPのみ。3.7/3.8は lpoke st,64,下位 : lpoke st,68,上位
; DhcpReservedHook : void* (+72, 8byte) qpoke st,72,値 / qpeek(st,72) ※IronHSPのみ。3.7/3.8は lpoke st,72,下位 : lpoke st,76,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。
#defstruct global DHCP_CALLOUT_TABLE
#field intptr DhcpControlHook
#field intptr DhcpNewPktHook
#field intptr DhcpPktDropHook
#field intptr DhcpPktSendHook
#field intptr DhcpAddressDelHook
#field intptr DhcpAddressOfferHook
#field intptr DhcpHandleOptionsHook
#field intptr DhcpDeleteClientHook
#field intptr DhcpExtensionHook
#field intptr DhcpReservedHook
#endstruct
stdim st, DHCP_CALLOUT_TABLE ; NSTRUCT 変数を確保