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DsAddressToSiteNamesExW
関数IPアドレスから対応するサイト名とサブネット名へ変換する。
シグネチャ
// NETAPI32.dll (Unicode / -W)
#include <windows.h>
DWORD DsAddressToSiteNamesExW(
LPCWSTR ComputerName, // optional
DWORD EntryCount,
SOCKET_ADDRESS* SocketAddresses,
LPWSTR** SiteNames,
LPWSTR** SubnetNames
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| ComputerName | LPCWSTR | inoptional | 問い合わせを実行するDC名を指すワイド文字列。ローカルで実行する場合はNULL可。 |
| EntryCount | DWORD | in | SocketAddresses配列に含まれるアドレスの個数。 |
| SocketAddresses | SOCKET_ADDRESS* | in | サイト名へ解決するソケットアドレス配列へのポインタ。EntryCount個の要素を持つ。 |
| SiteNames | LPWSTR** | out | 各アドレスに対応するサイト名配列へのポインタを受け取る出力。使用後はNetApiBufferFreeで解放する。 |
| SubnetNames | LPWSTR** | out | 各アドレスが一致したサブネット名配列へのポインタを受け取る出力。使用後はNetApiBufferFreeで解放する。 |
戻り値の型: DWORD
各言語での呼び出し定義
// NETAPI32.dll (Unicode / -W)
#include <windows.h>
DWORD DsAddressToSiteNamesExW(
LPCWSTR ComputerName, // optional
DWORD EntryCount,
SOCKET_ADDRESS* SocketAddresses,
LPWSTR** SiteNames,
LPWSTR** SubnetNames
);[DllImport("NETAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern uint DsAddressToSiteNamesExW(
[MarshalAs(UnmanagedType.LPWStr)] string ComputerName, // LPCWSTR optional
uint EntryCount, // DWORD
IntPtr SocketAddresses, // SOCKET_ADDRESS*
IntPtr SiteNames, // LPWSTR** out
IntPtr SubnetNames // LPWSTR** out
);<DllImport("NETAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function DsAddressToSiteNamesExW(
<MarshalAs(UnmanagedType.LPWStr)> ComputerName As String, ' LPCWSTR optional
EntryCount As UInteger, ' DWORD
SocketAddresses As IntPtr, ' SOCKET_ADDRESS*
SiteNames As IntPtr, ' LPWSTR** out
SubnetNames As IntPtr ' LPWSTR** out
) As UInteger
End Function' ComputerName : LPCWSTR optional
' EntryCount : DWORD
' SocketAddresses : SOCKET_ADDRESS*
' SiteNames : LPWSTR** out
' SubnetNames : LPWSTR** out
Declare PtrSafe Function DsAddressToSiteNamesExW Lib "netapi32" ( _
ByVal ComputerName As LongPtr, _
ByVal EntryCount As Long, _
ByVal SocketAddresses As LongPtr, _
ByVal SiteNames As LongPtr, _
ByVal SubnetNames As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
DsAddressToSiteNamesExW = ctypes.windll.netapi32.DsAddressToSiteNamesExW
DsAddressToSiteNamesExW.restype = wintypes.DWORD
DsAddressToSiteNamesExW.argtypes = [
wintypes.LPCWSTR, # ComputerName : LPCWSTR optional
wintypes.DWORD, # EntryCount : DWORD
ctypes.c_void_p, # SocketAddresses : SOCKET_ADDRESS*
ctypes.c_void_p, # SiteNames : LPWSTR** out
ctypes.c_void_p, # SubnetNames : LPWSTR** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('NETAPI32.dll')
DsAddressToSiteNamesExW = Fiddle::Function.new(
lib['DsAddressToSiteNamesExW'],
[
Fiddle::TYPE_VOIDP, # ComputerName : LPCWSTR optional
-Fiddle::TYPE_INT, # EntryCount : DWORD
Fiddle::TYPE_VOIDP, # SocketAddresses : SOCKET_ADDRESS*
Fiddle::TYPE_VOIDP, # SiteNames : LPWSTR** out
Fiddle::TYPE_VOIDP, # SubnetNames : LPWSTR** out
],
-Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "netapi32")]
extern "system" {
fn DsAddressToSiteNamesExW(
ComputerName: *const u16, // LPCWSTR optional
EntryCount: u32, // DWORD
SocketAddresses: *mut SOCKET_ADDRESS, // SOCKET_ADDRESS*
SiteNames: *mut *mut *mut u16, // LPWSTR** out
SubnetNames: *mut *mut *mut u16 // LPWSTR** out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("NETAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint DsAddressToSiteNamesExW([MarshalAs(UnmanagedType.LPWStr)] string ComputerName, uint EntryCount, IntPtr SocketAddresses, IntPtr SiteNames, IntPtr SubnetNames);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsAddressToSiteNamesExW' -Namespace Win32 -PassThru
# $api::DsAddressToSiteNamesExW(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)#uselib "NETAPI32.dll"
#func global DsAddressToSiteNamesExW "DsAddressToSiteNamesExW" wptr, wptr, wptr, wptr, wptr
; DsAddressToSiteNamesExW ComputerName, EntryCount, varptr(SocketAddresses), varptr(SiteNames), varptr(SubnetNames) ; 戻り値は stat
; ComputerName : LPCWSTR optional -> "wptr"
; EntryCount : DWORD -> "wptr"
; SocketAddresses : SOCKET_ADDRESS* -> "wptr"
; SiteNames : LPWSTR** out -> "wptr"
; SubnetNames : LPWSTR** out -> "wptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。出力引数:
#uselib "NETAPI32.dll" #cfunc global DsAddressToSiteNamesExW "DsAddressToSiteNamesExW" wstr, int, var, var, var ; res = DsAddressToSiteNamesExW(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames) ; ComputerName : LPCWSTR optional -> "wstr" ; EntryCount : DWORD -> "int" ; SocketAddresses : SOCKET_ADDRESS* -> "var" ; SiteNames : LPWSTR** out -> "var" ; SubnetNames : LPWSTR** out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "NETAPI32.dll" #cfunc global DsAddressToSiteNamesExW "DsAddressToSiteNamesExW" wstr, int, sptr, sptr, sptr ; res = DsAddressToSiteNamesExW(ComputerName, EntryCount, varptr(SocketAddresses), varptr(SiteNames), varptr(SubnetNames)) ; ComputerName : LPCWSTR optional -> "wstr" ; EntryCount : DWORD -> "int" ; SocketAddresses : SOCKET_ADDRESS* -> "sptr" ; SiteNames : LPWSTR** out -> "sptr" ; SubnetNames : LPWSTR** out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; DWORD DsAddressToSiteNamesExW(LPCWSTR ComputerName, DWORD EntryCount, SOCKET_ADDRESS* SocketAddresses, LPWSTR** SiteNames, LPWSTR** SubnetNames) #uselib "NETAPI32.dll" #cfunc global DsAddressToSiteNamesExW "DsAddressToSiteNamesExW" wstr, int, var, var, var ; res = DsAddressToSiteNamesExW(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames) ; ComputerName : LPCWSTR optional -> "wstr" ; EntryCount : DWORD -> "int" ; SocketAddresses : SOCKET_ADDRESS* -> "var" ; SiteNames : LPWSTR** out -> "var" ; SubnetNames : LPWSTR** out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; DWORD DsAddressToSiteNamesExW(LPCWSTR ComputerName, DWORD EntryCount, SOCKET_ADDRESS* SocketAddresses, LPWSTR** SiteNames, LPWSTR** SubnetNames) #uselib "NETAPI32.dll" #cfunc global DsAddressToSiteNamesExW "DsAddressToSiteNamesExW" wstr, int, intptr, intptr, intptr ; res = DsAddressToSiteNamesExW(ComputerName, EntryCount, varptr(SocketAddresses), varptr(SiteNames), varptr(SubnetNames)) ; ComputerName : LPCWSTR optional -> "wstr" ; EntryCount : DWORD -> "int" ; SocketAddresses : SOCKET_ADDRESS* -> "intptr" ; SiteNames : LPWSTR** out -> "intptr" ; SubnetNames : LPWSTR** out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
procDsAddressToSiteNamesExW = netapi32.NewProc("DsAddressToSiteNamesExW")
)
// ComputerName (LPCWSTR optional), EntryCount (DWORD), SocketAddresses (SOCKET_ADDRESS*), SiteNames (LPWSTR** out), SubnetNames (LPWSTR** out)
r1, _, err := procDsAddressToSiteNamesExW.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ComputerName))),
uintptr(EntryCount),
uintptr(SocketAddresses),
uintptr(SiteNames),
uintptr(SubnetNames),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction DsAddressToSiteNamesExW(
ComputerName: PWideChar; // LPCWSTR optional
EntryCount: DWORD; // DWORD
SocketAddresses: Pointer; // SOCKET_ADDRESS*
SiteNames: PPWideChar; // LPWSTR** out
SubnetNames: PPWideChar // LPWSTR** out
): DWORD; stdcall;
external 'NETAPI32.dll' name 'DsAddressToSiteNamesExW';result := DllCall("NETAPI32\DsAddressToSiteNamesExW"
, "WStr", ComputerName ; LPCWSTR optional
, "UInt", EntryCount ; DWORD
, "Ptr", SocketAddresses ; SOCKET_ADDRESS*
, "Ptr", SiteNames ; LPWSTR** out
, "Ptr", SubnetNames ; LPWSTR** out
, "UInt") ; return: DWORD●DsAddressToSiteNamesExW(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames) = DLL("NETAPI32.dll", "dword DsAddressToSiteNamesExW(char*, dword, void*, void*, void*)")
# 呼び出し: DsAddressToSiteNamesExW(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
# ComputerName : LPCWSTR optional -> "char*"
# EntryCount : DWORD -> "dword"
# SocketAddresses : SOCKET_ADDRESS* -> "void*"
# SiteNames : LPWSTR** out -> "void*"
# SubnetNames : LPWSTR** out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。const std = @import("std");
extern "netapi32" fn DsAddressToSiteNamesExW(
ComputerName: [*c]const u16, // LPCWSTR optional
EntryCount: u32, // DWORD
SocketAddresses: [*c]SOCKET_ADDRESS, // SOCKET_ADDRESS*
SiteNames: [*c][*c][*c]u16, // LPWSTR** out
SubnetNames: [*c][*c][*c]u16 // LPWSTR** out
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。proc DsAddressToSiteNamesExW(
ComputerName: WideCString, # LPCWSTR optional
EntryCount: uint32, # DWORD
SocketAddresses: ptr SOCKET_ADDRESS, # SOCKET_ADDRESS*
SiteNames: ptr WideCString, # LPWSTR** out
SubnetNames: ptr WideCString # LPWSTR** out
): uint32 {.importc: "DsAddressToSiteNamesExW", stdcall, dynlib: "NETAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。pragma(lib, "netapi32");
extern(Windows)
uint DsAddressToSiteNamesExW(
const(wchar)* ComputerName, // LPCWSTR optional
uint EntryCount, // DWORD
SOCKET_ADDRESS* SocketAddresses, // SOCKET_ADDRESS*
wchar*** SiteNames, // LPWSTR** out
wchar*** SubnetNames // LPWSTR** out
);ccall((:DsAddressToSiteNamesExW, "NETAPI32.dll"), stdcall, UInt32,
(Cwstring, UInt32, Ptr{SOCKET_ADDRESS}, Ptr{Ptr{UInt16}}, Ptr{Ptr{UInt16}}),
ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
# ComputerName : LPCWSTR optional -> Cwstring
# EntryCount : DWORD -> UInt32
# SocketAddresses : SOCKET_ADDRESS* -> Ptr{SOCKET_ADDRESS}
# SiteNames : LPWSTR** out -> Ptr{Ptr{UInt16}}
# SubnetNames : LPWSTR** out -> Ptr{Ptr{UInt16}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。local ffi = require("ffi")
ffi.cdef[[
uint32_t DsAddressToSiteNamesExW(
const uint16_t* ComputerName,
uint32_t EntryCount,
void* SocketAddresses,
uint16_t*** SiteNames,
uint16_t*** SubnetNames);
]]
local netapi32 = ffi.load("netapi32")
-- netapi32.DsAddressToSiteNamesExW(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
-- ComputerName : LPCWSTR optional
-- EntryCount : DWORD
-- SocketAddresses : SOCKET_ADDRESS*
-- SiteNames : LPWSTR** out
-- SubnetNames : LPWSTR** out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。const koffi = require('koffi');
const lib = koffi.load('NETAPI32.dll');
const DsAddressToSiteNamesExW = lib.func('__stdcall', 'DsAddressToSiteNamesExW', 'uint32_t', ['str16', 'uint32_t', 'void *', 'void *', 'void *']);
// DsAddressToSiteNamesExW(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
// ComputerName : LPCWSTR optional -> 'str16'
// EntryCount : DWORD -> 'uint32_t'
// SocketAddresses : SOCKET_ADDRESS* -> 'void *'
// SiteNames : LPWSTR** out -> 'void *'
// SubnetNames : LPWSTR** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("NETAPI32.dll", {
DsAddressToSiteNamesExW: { parameters: ["buffer", "u32", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.DsAddressToSiteNamesExW(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
// ComputerName : LPCWSTR optional -> "buffer"
// EntryCount : DWORD -> "u32"
// SocketAddresses : SOCKET_ADDRESS* -> "pointer"
// SiteNames : LPWSTR** out -> "pointer"
// SubnetNames : LPWSTR** out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
uint32_t DsAddressToSiteNamesExW(
const uint16_t* ComputerName,
uint32_t EntryCount,
void* SocketAddresses,
uint16_t*** SiteNames,
uint16_t*** SubnetNames);
C, "NETAPI32.dll");
// $ffi->DsAddressToSiteNamesExW(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames);
// ComputerName : LPCWSTR optional
// EntryCount : DWORD
// SocketAddresses : SOCKET_ADDRESS*
// SiteNames : LPWSTR** out
// SubnetNames : LPWSTR** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Netapi32 extends StdCallLibrary {
Netapi32 INSTANCE = Native.load("netapi32", Netapi32.class, W32APIOptions.UNICODE_OPTIONS);
int DsAddressToSiteNamesExW(
WString ComputerName, // LPCWSTR optional
int EntryCount, // DWORD
Pointer SocketAddresses, // SOCKET_ADDRESS*
PointerByReference SiteNames, // LPWSTR** out
PointerByReference SubnetNames // LPWSTR** out
);
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。@[Link("netapi32")]
lib LibNETAPI32
fun DsAddressToSiteNamesExW = DsAddressToSiteNamesExW(
ComputerName : UInt16*, # LPCWSTR optional
EntryCount : UInt32, # DWORD
SocketAddresses : SOCKET_ADDRESS*, # SOCKET_ADDRESS*
SiteNames : UInt16***, # LPWSTR** out
SubnetNames : UInt16*** # LPWSTR** out
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef DsAddressToSiteNamesExWNative = Uint32 Function(Pointer<Utf16>, Uint32, Pointer<Void>, Pointer<Pointer<Utf16>>, Pointer<Pointer<Utf16>>);
typedef DsAddressToSiteNamesExWDart = int Function(Pointer<Utf16>, int, Pointer<Void>, Pointer<Pointer<Utf16>>, Pointer<Pointer<Utf16>>);
final DsAddressToSiteNamesExW = DynamicLibrary.open('NETAPI32.dll')
.lookupFunction<DsAddressToSiteNamesExWNative, DsAddressToSiteNamesExWDart>('DsAddressToSiteNamesExW');
// ComputerName : LPCWSTR optional -> Pointer<Utf16>
// EntryCount : DWORD -> Uint32
// SocketAddresses : SOCKET_ADDRESS* -> Pointer<Void>
// SiteNames : LPWSTR** out -> Pointer<Pointer<Utf16>>
// SubnetNames : LPWSTR** out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function DsAddressToSiteNamesExW(
ComputerName: PWideChar; // LPCWSTR optional
EntryCount: DWORD; // DWORD
SocketAddresses: Pointer; // SOCKET_ADDRESS*
SiteNames: PPWideChar; // LPWSTR** out
SubnetNames: PPWideChar // LPWSTR** out
): DWORD; stdcall;
external 'NETAPI32.dll' name 'DsAddressToSiteNamesExW';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "DsAddressToSiteNamesExW"
c_DsAddressToSiteNamesExW :: CWString -> Word32 -> Ptr () -> Ptr CWString -> Ptr CWString -> IO Word32
-- ComputerName : LPCWSTR optional -> CWString
-- EntryCount : DWORD -> Word32
-- SocketAddresses : SOCKET_ADDRESS* -> Ptr ()
-- SiteNames : LPWSTR** out -> Ptr CWString
-- SubnetNames : LPWSTR** out -> Ptr CWString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let dsaddresstositenamesexw =
foreign "DsAddressToSiteNamesExW"
((ptr uint16_t) @-> uint32_t @-> (ptr void) @-> (ptr (ptr uint16_t)) @-> (ptr (ptr uint16_t)) @-> returning uint32_t)
(* ComputerName : LPCWSTR optional -> (ptr uint16_t) *)
(* EntryCount : DWORD -> uint32_t *)
(* SocketAddresses : SOCKET_ADDRESS* -> (ptr void) *)
(* SiteNames : LPWSTR** out -> (ptr (ptr uint16_t)) *)
(* SubnetNames : LPWSTR** out -> (ptr (ptr uint16_t)) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library netapi32 (t "NETAPI32.dll"))
(cffi:use-foreign-library netapi32)
(cffi:defcfun ("DsAddressToSiteNamesExW" ds-address-to-site-names-ex-w :convention :stdcall) :uint32
(computer-name (:string :encoding :utf-16le)) ; LPCWSTR optional
(entry-count :uint32) ; DWORD
(socket-addresses :pointer) ; SOCKET_ADDRESS*
(site-names :pointer) ; LPWSTR** out
(subnet-names :pointer)) ; LPWSTR** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $DsAddressToSiteNamesExW = Win32::API::More->new('NETAPI32',
'DWORD DsAddressToSiteNamesExW(LPCWSTR ComputerName, DWORD EntryCount, LPVOID SocketAddresses, LPVOID SiteNames, LPVOID SubnetNames)');
# my $ret = $DsAddressToSiteNamesExW->Call($ComputerName, $EntryCount, $SocketAddresses, $SiteNames, $SubnetNames);
# ComputerName : LPCWSTR optional -> LPCWSTR
# EntryCount : DWORD -> DWORD
# SocketAddresses : SOCKET_ADDRESS* -> LPVOID
# SiteNames : LPWSTR** out -> LPVOID
# SubnetNames : LPWSTR** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。関連項目
文字セット違い
- f DsAddressToSiteNamesExA (ANSI版) — IPアドレスから対応するサイト名とサブネット名へ変換する。
類似 API
- f DsAddressToSiteNamesW — IPアドレスから対応するサイト名へ変換する。
使用する型