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DsAddressToSiteNamesW
関数IPアドレスから対応するサイト名へ変換する。
シグネチャ
// NETAPI32.dll (Unicode / -W)
#include <windows.h>
DWORD DsAddressToSiteNamesW(
LPCWSTR ComputerName, // optional
DWORD EntryCount,
SOCKET_ADDRESS* SocketAddresses,
LPWSTR** SiteNames
);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。 |
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 DsAddressToSiteNamesW(
LPCWSTR ComputerName, // optional
DWORD EntryCount,
SOCKET_ADDRESS* SocketAddresses,
LPWSTR** SiteNames
);[DllImport("NETAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern uint DsAddressToSiteNamesW(
[MarshalAs(UnmanagedType.LPWStr)] string ComputerName, // LPCWSTR optional
uint EntryCount, // DWORD
IntPtr SocketAddresses, // SOCKET_ADDRESS*
IntPtr SiteNames // LPWSTR** out
);<DllImport("NETAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function DsAddressToSiteNamesW(
<MarshalAs(UnmanagedType.LPWStr)> ComputerName As String, ' LPCWSTR optional
EntryCount As UInteger, ' DWORD
SocketAddresses As IntPtr, ' SOCKET_ADDRESS*
SiteNames As IntPtr ' LPWSTR** out
) As UInteger
End Function' ComputerName : LPCWSTR optional
' EntryCount : DWORD
' SocketAddresses : SOCKET_ADDRESS*
' SiteNames : LPWSTR** out
Declare PtrSafe Function DsAddressToSiteNamesW Lib "netapi32" ( _
ByVal ComputerName As LongPtr, _
ByVal EntryCount As Long, _
ByVal SocketAddresses As LongPtr, _
ByVal SiteNames 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
DsAddressToSiteNamesW = ctypes.windll.netapi32.DsAddressToSiteNamesW
DsAddressToSiteNamesW.restype = wintypes.DWORD
DsAddressToSiteNamesW.argtypes = [
wintypes.LPCWSTR, # ComputerName : LPCWSTR optional
wintypes.DWORD, # EntryCount : DWORD
ctypes.c_void_p, # SocketAddresses : SOCKET_ADDRESS*
ctypes.c_void_p, # SiteNames : LPWSTR** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('NETAPI32.dll')
DsAddressToSiteNamesW = Fiddle::Function.new(
lib['DsAddressToSiteNamesW'],
[
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_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "netapi32")]
extern "system" {
fn DsAddressToSiteNamesW(
ComputerName: *const u16, // LPCWSTR optional
EntryCount: u32, // DWORD
SocketAddresses: *mut SOCKET_ADDRESS, // SOCKET_ADDRESS*
SiteNames: *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 DsAddressToSiteNamesW([MarshalAs(UnmanagedType.LPWStr)] string ComputerName, uint EntryCount, IntPtr SocketAddresses, IntPtr SiteNames);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsAddressToSiteNamesW' -Namespace Win32 -PassThru
# $api::DsAddressToSiteNamesW(ComputerName, EntryCount, SocketAddresses, SiteNames)#uselib "NETAPI32.dll"
#func global DsAddressToSiteNamesW "DsAddressToSiteNamesW" wptr, wptr, wptr, wptr
; DsAddressToSiteNamesW ComputerName, EntryCount, varptr(SocketAddresses), varptr(SiteNames) ; 戻り値は stat
; ComputerName : LPCWSTR optional -> "wptr"
; EntryCount : DWORD -> "wptr"
; SocketAddresses : SOCKET_ADDRESS* -> "wptr"
; SiteNames : 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 DsAddressToSiteNamesW "DsAddressToSiteNamesW" wstr, int, var, var ; res = DsAddressToSiteNamesW(ComputerName, EntryCount, SocketAddresses, SiteNames) ; ComputerName : LPCWSTR optional -> "wstr" ; EntryCount : DWORD -> "int" ; SocketAddresses : SOCKET_ADDRESS* -> "var" ; SiteNames : 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 DsAddressToSiteNamesW "DsAddressToSiteNamesW" wstr, int, sptr, sptr ; res = DsAddressToSiteNamesW(ComputerName, EntryCount, varptr(SocketAddresses), varptr(SiteNames)) ; ComputerName : LPCWSTR optional -> "wstr" ; EntryCount : DWORD -> "int" ; SocketAddresses : SOCKET_ADDRESS* -> "sptr" ; SiteNames : 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 DsAddressToSiteNamesW(LPCWSTR ComputerName, DWORD EntryCount, SOCKET_ADDRESS* SocketAddresses, LPWSTR** SiteNames) #uselib "NETAPI32.dll" #cfunc global DsAddressToSiteNamesW "DsAddressToSiteNamesW" wstr, int, var, var ; res = DsAddressToSiteNamesW(ComputerName, EntryCount, SocketAddresses, SiteNames) ; ComputerName : LPCWSTR optional -> "wstr" ; EntryCount : DWORD -> "int" ; SocketAddresses : SOCKET_ADDRESS* -> "var" ; SiteNames : 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 DsAddressToSiteNamesW(LPCWSTR ComputerName, DWORD EntryCount, SOCKET_ADDRESS* SocketAddresses, LPWSTR** SiteNames) #uselib "NETAPI32.dll" #cfunc global DsAddressToSiteNamesW "DsAddressToSiteNamesW" wstr, int, intptr, intptr ; res = DsAddressToSiteNamesW(ComputerName, EntryCount, varptr(SocketAddresses), varptr(SiteNames)) ; ComputerName : LPCWSTR optional -> "wstr" ; EntryCount : DWORD -> "int" ; SocketAddresses : SOCKET_ADDRESS* -> "intptr" ; SiteNames : 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")
procDsAddressToSiteNamesW = netapi32.NewProc("DsAddressToSiteNamesW")
)
// ComputerName (LPCWSTR optional), EntryCount (DWORD), SocketAddresses (SOCKET_ADDRESS*), SiteNames (LPWSTR** out)
r1, _, err := procDsAddressToSiteNamesW.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ComputerName))),
uintptr(EntryCount),
uintptr(SocketAddresses),
uintptr(SiteNames),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction DsAddressToSiteNamesW(
ComputerName: PWideChar; // LPCWSTR optional
EntryCount: DWORD; // DWORD
SocketAddresses: Pointer; // SOCKET_ADDRESS*
SiteNames: PPWideChar // LPWSTR** out
): DWORD; stdcall;
external 'NETAPI32.dll' name 'DsAddressToSiteNamesW';result := DllCall("NETAPI32\DsAddressToSiteNamesW"
, "WStr", ComputerName ; LPCWSTR optional
, "UInt", EntryCount ; DWORD
, "Ptr", SocketAddresses ; SOCKET_ADDRESS*
, "Ptr", SiteNames ; LPWSTR** out
, "UInt") ; return: DWORD●DsAddressToSiteNamesW(ComputerName, EntryCount, SocketAddresses, SiteNames) = DLL("NETAPI32.dll", "dword DsAddressToSiteNamesW(char*, dword, void*, void*)")
# 呼び出し: DsAddressToSiteNamesW(ComputerName, EntryCount, SocketAddresses, SiteNames)
# ComputerName : LPCWSTR optional -> "char*"
# EntryCount : DWORD -> "dword"
# SocketAddresses : SOCKET_ADDRESS* -> "void*"
# SiteNames : 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 DsAddressToSiteNamesW(
ComputerName: [*c]const u16, // LPCWSTR optional
EntryCount: u32, // DWORD
SocketAddresses: [*c]SOCKET_ADDRESS, // SOCKET_ADDRESS*
SiteNames: [*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 DsAddressToSiteNamesW(
ComputerName: WideCString, # LPCWSTR optional
EntryCount: uint32, # DWORD
SocketAddresses: ptr SOCKET_ADDRESS, # SOCKET_ADDRESS*
SiteNames: ptr WideCString # LPWSTR** out
): uint32 {.importc: "DsAddressToSiteNamesW", stdcall, dynlib: "NETAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。pragma(lib, "netapi32");
extern(Windows)
uint DsAddressToSiteNamesW(
const(wchar)* ComputerName, // LPCWSTR optional
uint EntryCount, // DWORD
SOCKET_ADDRESS* SocketAddresses, // SOCKET_ADDRESS*
wchar*** SiteNames // LPWSTR** out
);ccall((:DsAddressToSiteNamesW, "NETAPI32.dll"), stdcall, UInt32,
(Cwstring, UInt32, Ptr{SOCKET_ADDRESS}, Ptr{Ptr{UInt16}}),
ComputerName, EntryCount, SocketAddresses, SiteNames)
# ComputerName : LPCWSTR optional -> Cwstring
# EntryCount : DWORD -> UInt32
# SocketAddresses : SOCKET_ADDRESS* -> Ptr{SOCKET_ADDRESS}
# SiteNames : 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 DsAddressToSiteNamesW(
const uint16_t* ComputerName,
uint32_t EntryCount,
void* SocketAddresses,
uint16_t*** SiteNames);
]]
local netapi32 = ffi.load("netapi32")
-- netapi32.DsAddressToSiteNamesW(ComputerName, EntryCount, SocketAddresses, SiteNames)
-- ComputerName : LPCWSTR optional
-- EntryCount : DWORD
-- SocketAddresses : SOCKET_ADDRESS*
-- SiteNames : 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 DsAddressToSiteNamesW = lib.func('__stdcall', 'DsAddressToSiteNamesW', 'uint32_t', ['str16', 'uint32_t', 'void *', 'void *']);
// DsAddressToSiteNamesW(ComputerName, EntryCount, SocketAddresses, SiteNames)
// ComputerName : LPCWSTR optional -> 'str16'
// EntryCount : DWORD -> 'uint32_t'
// SocketAddresses : SOCKET_ADDRESS* -> 'void *'
// SiteNames : 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", {
DsAddressToSiteNamesW: { parameters: ["buffer", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.DsAddressToSiteNamesW(ComputerName, EntryCount, SocketAddresses, SiteNames)
// ComputerName : LPCWSTR optional -> "buffer"
// EntryCount : DWORD -> "u32"
// SocketAddresses : SOCKET_ADDRESS* -> "pointer"
// SiteNames : 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 DsAddressToSiteNamesW(
const uint16_t* ComputerName,
uint32_t EntryCount,
void* SocketAddresses,
uint16_t*** SiteNames);
C, "NETAPI32.dll");
// $ffi->DsAddressToSiteNamesW(ComputerName, EntryCount, SocketAddresses, SiteNames);
// ComputerName : LPCWSTR optional
// EntryCount : DWORD
// SocketAddresses : SOCKET_ADDRESS*
// SiteNames : LPWSTR** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Netapi32 extends StdCallLibrary {
Netapi32 INSTANCE = Native.load("netapi32", Netapi32.class, W32APIOptions.UNICODE_OPTIONS);
int DsAddressToSiteNamesW(
WString ComputerName, // LPCWSTR optional
int EntryCount, // DWORD
Pointer SocketAddresses, // SOCKET_ADDRESS*
PointerByReference SiteNames // LPWSTR** out
);
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。@[Link("netapi32")]
lib LibNETAPI32
fun DsAddressToSiteNamesW = DsAddressToSiteNamesW(
ComputerName : UInt16*, # LPCWSTR optional
EntryCount : UInt32, # DWORD
SocketAddresses : SOCKET_ADDRESS*, # SOCKET_ADDRESS*
SiteNames : UInt16*** # LPWSTR** out
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef DsAddressToSiteNamesWNative = Uint32 Function(Pointer<Utf16>, Uint32, Pointer<Void>, Pointer<Pointer<Utf16>>);
typedef DsAddressToSiteNamesWDart = int Function(Pointer<Utf16>, int, Pointer<Void>, Pointer<Pointer<Utf16>>);
final DsAddressToSiteNamesW = DynamicLibrary.open('NETAPI32.dll')
.lookupFunction<DsAddressToSiteNamesWNative, DsAddressToSiteNamesWDart>('DsAddressToSiteNamesW');
// ComputerName : LPCWSTR optional -> Pointer<Utf16>
// EntryCount : DWORD -> Uint32
// SocketAddresses : SOCKET_ADDRESS* -> Pointer<Void>
// SiteNames : LPWSTR** out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function DsAddressToSiteNamesW(
ComputerName: PWideChar; // LPCWSTR optional
EntryCount: DWORD; // DWORD
SocketAddresses: Pointer; // SOCKET_ADDRESS*
SiteNames: PPWideChar // LPWSTR** out
): DWORD; stdcall;
external 'NETAPI32.dll' name 'DsAddressToSiteNamesW';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "DsAddressToSiteNamesW"
c_DsAddressToSiteNamesW :: CWString -> Word32 -> Ptr () -> Ptr CWString -> IO Word32
-- ComputerName : LPCWSTR optional -> CWString
-- EntryCount : DWORD -> Word32
-- SocketAddresses : SOCKET_ADDRESS* -> Ptr ()
-- SiteNames : 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 dsaddresstositenamesw =
foreign "DsAddressToSiteNamesW"
((ptr uint16_t) @-> uint32_t @-> (ptr void) @-> (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)) *)
(* 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 ("DsAddressToSiteNamesW" ds-address-to-site-names-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
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $DsAddressToSiteNamesW = Win32::API::More->new('NETAPI32',
'DWORD DsAddressToSiteNamesW(LPCWSTR ComputerName, DWORD EntryCount, LPVOID SocketAddresses, LPVOID SiteNames)');
# my $ret = $DsAddressToSiteNamesW->Call($ComputerName, $EntryCount, $SocketAddresses, $SiteNames);
# ComputerName : LPCWSTR optional -> LPCWSTR
# EntryCount : DWORD -> DWORD
# SocketAddresses : SOCKET_ADDRESS* -> LPVOID
# SiteNames : 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 DsAddressToSiteNamesA (ANSI版) — IPアドレスから対応するサイト名へ変換する。
類似 API
- f DsAddressToSiteNamesExW — 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。
使用する型