Win32 API 日本語リファレンス
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DsAddressToSiteNamesExA

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。
DLLNETAPI32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows Vista 以降

シグネチャ

// NETAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD DsAddressToSiteNamesExA(
    LPCSTR ComputerName,   // optional
    DWORD EntryCount,
    SOCKET_ADDRESS* SocketAddresses,
    LPSTR** SiteNames,
    LPSTR** SubnetNames
);

パラメーター

名前方向説明
ComputerNameLPCSTRinoptional問い合わせを実行するDC名を指すANSI文字列。ローカルで実行する場合はNULL可。
EntryCountDWORDinSocketAddresses配列に含まれるアドレスの個数。
SocketAddressesSOCKET_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。
SiteNamesLPSTR**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。
SubnetNamesLPSTR**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  (ANSI / -A)
#include <windows.h>

DWORD DsAddressToSiteNamesExA(
    LPCSTR ComputerName,   // optional
    DWORD EntryCount,
    SOCKET_ADDRESS* SocketAddresses,
    LPSTR** SiteNames,
    LPSTR** SubnetNames
);
[DllImport("NETAPI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint DsAddressToSiteNamesExA(
    [MarshalAs(UnmanagedType.LPStr)] string ComputerName,   // LPCSTR optional
    uint EntryCount,   // DWORD
    IntPtr SocketAddresses,   // SOCKET_ADDRESS*
    IntPtr SiteNames,   // LPSTR** out
    IntPtr SubnetNames   // LPSTR** out
);
<DllImport("NETAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DsAddressToSiteNamesExA(
    <MarshalAs(UnmanagedType.LPStr)> ComputerName As String,   ' LPCSTR optional
    EntryCount As UInteger,   ' DWORD
    SocketAddresses As IntPtr,   ' SOCKET_ADDRESS*
    SiteNames As IntPtr,   ' LPSTR** out
    SubnetNames As IntPtr   ' LPSTR** out
) As UInteger
End Function
' ComputerName : LPCSTR optional
' EntryCount : DWORD
' SocketAddresses : SOCKET_ADDRESS*
' SiteNames : LPSTR** out
' SubnetNames : LPSTR** out
Declare PtrSafe Function DsAddressToSiteNamesExA Lib "netapi32" ( _
    ByVal ComputerName As String, _
    ByVal EntryCount As Long, _
    ByVal SocketAddresses As LongPtr, _
    ByVal SiteNames As LongPtr, _
    ByVal SubnetNames As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

DsAddressToSiteNamesExA = ctypes.windll.netapi32.DsAddressToSiteNamesExA
DsAddressToSiteNamesExA.restype = wintypes.DWORD
DsAddressToSiteNamesExA.argtypes = [
    wintypes.LPCSTR,  # ComputerName : LPCSTR optional
    wintypes.DWORD,  # EntryCount : DWORD
    ctypes.c_void_p,  # SocketAddresses : SOCKET_ADDRESS*
    ctypes.c_void_p,  # SiteNames : LPSTR** out
    ctypes.c_void_p,  # SubnetNames : LPSTR** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
DsAddressToSiteNamesExA = Fiddle::Function.new(
  lib['DsAddressToSiteNamesExA'],
  [
    Fiddle::TYPE_VOIDP,  # ComputerName : LPCSTR optional
    -Fiddle::TYPE_INT,  # EntryCount : DWORD
    Fiddle::TYPE_VOIDP,  # SocketAddresses : SOCKET_ADDRESS*
    Fiddle::TYPE_VOIDP,  # SiteNames : LPSTR** out
    Fiddle::TYPE_VOIDP,  # SubnetNames : LPSTR** out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "netapi32")]
extern "system" {
    fn DsAddressToSiteNamesExA(
        ComputerName: *const u8,  // LPCSTR optional
        EntryCount: u32,  // DWORD
        SocketAddresses: *mut SOCKET_ADDRESS,  // SOCKET_ADDRESS*
        SiteNames: *mut *mut *mut u8,  // LPSTR** out
        SubnetNames: *mut *mut *mut u8  // LPSTR** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("NETAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint DsAddressToSiteNamesExA([MarshalAs(UnmanagedType.LPStr)] string ComputerName, uint EntryCount, IntPtr SocketAddresses, IntPtr SiteNames, IntPtr SubnetNames);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsAddressToSiteNamesExA' -Namespace Win32 -PassThru
# $api::DsAddressToSiteNamesExA(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
#uselib "NETAPI32.dll"
#func global DsAddressToSiteNamesExA "DsAddressToSiteNamesExA" sptr, sptr, sptr, sptr, sptr
; DsAddressToSiteNamesExA ComputerName, EntryCount, varptr(SocketAddresses), varptr(SiteNames), varptr(SubnetNames)   ; 戻り値は stat
; ComputerName : LPCSTR optional -> "sptr"
; EntryCount : DWORD -> "sptr"
; SocketAddresses : SOCKET_ADDRESS* -> "sptr"
; SiteNames : LPSTR** out -> "sptr"
; SubnetNames : LPSTR** out -> "sptr"
; ※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 DsAddressToSiteNamesExA "DsAddressToSiteNamesExA" str, int, var, var, var
; res = DsAddressToSiteNamesExA(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
; ComputerName : LPCSTR optional -> "str"
; EntryCount : DWORD -> "int"
; SocketAddresses : SOCKET_ADDRESS* -> "var"
; SiteNames : LPSTR** out -> "var"
; SubnetNames : LPSTR** 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。
出力引数:
; DWORD DsAddressToSiteNamesExA(LPCSTR ComputerName, DWORD EntryCount, SOCKET_ADDRESS* SocketAddresses, LPSTR** SiteNames, LPSTR** SubnetNames)
#uselib "NETAPI32.dll"
#cfunc global DsAddressToSiteNamesExA "DsAddressToSiteNamesExA" str, int, var, var, var
; res = DsAddressToSiteNamesExA(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
; ComputerName : LPCSTR optional -> "str"
; EntryCount : DWORD -> "int"
; SocketAddresses : SOCKET_ADDRESS* -> "var"
; SiteNames : LPSTR** out -> "var"
; SubnetNames : LPSTR** 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procDsAddressToSiteNamesExA = netapi32.NewProc("DsAddressToSiteNamesExA")
)

// ComputerName (LPCSTR optional), EntryCount (DWORD), SocketAddresses (SOCKET_ADDRESS*), SiteNames (LPSTR** out), SubnetNames (LPSTR** out)
r1, _, err := procDsAddressToSiteNamesExA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(ComputerName))),
	uintptr(EntryCount),
	uintptr(SocketAddresses),
	uintptr(SiteNames),
	uintptr(SubnetNames),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function DsAddressToSiteNamesExA(
  ComputerName: PAnsiChar;   // LPCSTR optional
  EntryCount: DWORD;   // DWORD
  SocketAddresses: Pointer;   // SOCKET_ADDRESS*
  SiteNames: PPAnsiChar;   // LPSTR** out
  SubnetNames: PPAnsiChar   // LPSTR** out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'DsAddressToSiteNamesExA';
result := DllCall("NETAPI32\DsAddressToSiteNamesExA"
    , "AStr", ComputerName   ; LPCSTR optional
    , "UInt", EntryCount   ; DWORD
    , "Ptr", SocketAddresses   ; SOCKET_ADDRESS*
    , "Ptr", SiteNames   ; LPSTR** out
    , "Ptr", SubnetNames   ; LPSTR** out
    , "UInt")   ; return: DWORD
●DsAddressToSiteNamesExA(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames) = DLL("NETAPI32.dll", "dword DsAddressToSiteNamesExA(char*, dword, void*, void*, void*)")
# 呼び出し: DsAddressToSiteNamesExA(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
# ComputerName : LPCSTR optional -> "char*"
# EntryCount : DWORD -> "dword"
# SocketAddresses : SOCKET_ADDRESS* -> "void*"
# SiteNames : LPSTR** out -> "void*"
# SubnetNames : LPSTR** 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)。
const std = @import("std");

extern "netapi32" fn DsAddressToSiteNamesExA(
    ComputerName: [*c]const u8, // LPCSTR optional
    EntryCount: u32, // DWORD
    SocketAddresses: [*c]SOCKET_ADDRESS, // SOCKET_ADDRESS*
    SiteNames: [*c][*c][*c]u8, // LPSTR** out
    SubnetNames: [*c][*c][*c]u8 // LPSTR** out
) callconv(std.os.windows.WINAPI) u32;
proc DsAddressToSiteNamesExA(
    ComputerName: cstring,  # LPCSTR optional
    EntryCount: uint32,  # DWORD
    SocketAddresses: ptr SOCKET_ADDRESS,  # SOCKET_ADDRESS*
    SiteNames: ptr cstring,  # LPSTR** out
    SubnetNames: ptr cstring  # LPSTR** out
): uint32 {.importc: "DsAddressToSiteNamesExA", stdcall, dynlib: "NETAPI32.dll".}
pragma(lib, "netapi32");
extern(Windows)
uint DsAddressToSiteNamesExA(
    const(char)* ComputerName,   // LPCSTR optional
    uint EntryCount,   // DWORD
    SOCKET_ADDRESS* SocketAddresses,   // SOCKET_ADDRESS*
    char*** SiteNames,   // LPSTR** out
    char*** SubnetNames   // LPSTR** out
);
ccall((:DsAddressToSiteNamesExA, "NETAPI32.dll"), stdcall, UInt32,
      (Cstring, UInt32, Ptr{SOCKET_ADDRESS}, Ptr{Ptr{UInt8}}, Ptr{Ptr{UInt8}}),
      ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
# ComputerName : LPCSTR optional -> Cstring
# EntryCount : DWORD -> UInt32
# SocketAddresses : SOCKET_ADDRESS* -> Ptr{SOCKET_ADDRESS}
# SiteNames : LPSTR** out -> Ptr{Ptr{UInt8}}
# SubnetNames : LPSTR** out -> Ptr{Ptr{UInt8}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t DsAddressToSiteNamesExA(
    const char* ComputerName,
    uint32_t EntryCount,
    void* SocketAddresses,
    char*** SiteNames,
    char*** SubnetNames);
]]
local netapi32 = ffi.load("netapi32")
-- netapi32.DsAddressToSiteNamesExA(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
-- ComputerName : LPCSTR optional
-- EntryCount : DWORD
-- SocketAddresses : SOCKET_ADDRESS*
-- SiteNames : LPSTR** out
-- SubnetNames : LPSTR** 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。
const koffi = require('koffi');
const lib = koffi.load('NETAPI32.dll');
const DsAddressToSiteNamesExA = lib.func('__stdcall', 'DsAddressToSiteNamesExA', 'uint32_t', ['str', 'uint32_t', 'void *', 'void *', 'void *']);
// DsAddressToSiteNamesExA(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
// ComputerName : LPCSTR optional -> 'str'
// EntryCount : DWORD -> 'uint32_t'
// SocketAddresses : SOCKET_ADDRESS* -> 'void *'
// SiteNames : LPSTR** out -> 'void *'
// SubnetNames : LPSTR** 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", {
  DsAddressToSiteNamesExA: { parameters: ["buffer", "u32", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.DsAddressToSiteNamesExA(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames)
// ComputerName : LPCSTR optional -> "buffer"
// EntryCount : DWORD -> "u32"
// SocketAddresses : SOCKET_ADDRESS* -> "pointer"
// SiteNames : LPSTR** out -> "pointer"
// SubnetNames : LPSTR** out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t DsAddressToSiteNamesExA(
    const char* ComputerName,
    uint32_t EntryCount,
    void* SocketAddresses,
    char*** SiteNames,
    char*** SubnetNames);
C, "NETAPI32.dll");
// $ffi->DsAddressToSiteNamesExA(ComputerName, EntryCount, SocketAddresses, SiteNames, SubnetNames);
// ComputerName : LPCSTR optional
// EntryCount : DWORD
// SocketAddresses : SOCKET_ADDRESS*
// SiteNames : LPSTR** out
// SubnetNames : LPSTR** 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.ASCII_OPTIONS);
    int DsAddressToSiteNamesExA(
        String ComputerName,   // LPCSTR optional
        int EntryCount,   // DWORD
        Pointer SocketAddresses,   // SOCKET_ADDRESS*
        PointerByReference SiteNames,   // LPSTR** out
        PointerByReference SubnetNames   // LPSTR** out
    );
}
@[Link("netapi32")]
lib LibNETAPI32
  fun DsAddressToSiteNamesExA = DsAddressToSiteNamesExA(
    ComputerName : UInt8*,   # LPCSTR optional
    EntryCount : UInt32,   # DWORD
    SocketAddresses : SOCKET_ADDRESS*,   # SOCKET_ADDRESS*
    SiteNames : UInt8***,   # LPSTR** out
    SubnetNames : UInt8***   # LPSTR** 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 DsAddressToSiteNamesExANative = Uint32 Function(Pointer<Utf8>, Uint32, Pointer<Void>, Pointer<Pointer<Utf8>>, Pointer<Pointer<Utf8>>);
typedef DsAddressToSiteNamesExADart = int Function(Pointer<Utf8>, int, Pointer<Void>, Pointer<Pointer<Utf8>>, Pointer<Pointer<Utf8>>);
final DsAddressToSiteNamesExA = DynamicLibrary.open('NETAPI32.dll')
    .lookupFunction<DsAddressToSiteNamesExANative, DsAddressToSiteNamesExADart>('DsAddressToSiteNamesExA');
// ComputerName : LPCSTR optional -> Pointer<Utf8>
// EntryCount : DWORD -> Uint32
// SocketAddresses : SOCKET_ADDRESS* -> Pointer<Void>
// SiteNames : LPSTR** out -> Pointer<Pointer<Utf8>>
// SubnetNames : LPSTR** out -> Pointer<Pointer<Utf8>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function DsAddressToSiteNamesExA(
  ComputerName: PAnsiChar;   // LPCSTR optional
  EntryCount: DWORD;   // DWORD
  SocketAddresses: Pointer;   // SOCKET_ADDRESS*
  SiteNames: PPAnsiChar;   // LPSTR** out
  SubnetNames: PPAnsiChar   // LPSTR** out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'DsAddressToSiteNamesExA';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DsAddressToSiteNamesExA"
  c_DsAddressToSiteNamesExA :: CString -> Word32 -> Ptr () -> Ptr CString -> Ptr CString -> IO Word32
-- ComputerName : LPCSTR optional -> CString
-- EntryCount : DWORD -> Word32
-- SocketAddresses : SOCKET_ADDRESS* -> Ptr ()
-- SiteNames : LPSTR** out -> Ptr CString
-- SubnetNames : LPSTR** out -> Ptr CString
-- 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 dsaddresstositenamesexa =
  foreign "DsAddressToSiteNamesExA"
    (string @-> uint32_t @-> (ptr void) @-> (ptr string) @-> (ptr string) @-> returning uint32_t)
(* ComputerName : LPCSTR optional -> string *)
(* EntryCount : DWORD -> uint32_t *)
(* SocketAddresses : SOCKET_ADDRESS* -> (ptr void) *)
(* SiteNames : LPSTR** out -> (ptr string) *)
(* SubnetNames : LPSTR** out -> (ptr string) *)
(* 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 ("DsAddressToSiteNamesExA" ds-address-to-site-names-ex-a :convention :stdcall) :uint32
  (computer-name :string)   ; LPCSTR optional
  (entry-count :uint32)   ; DWORD
  (socket-addresses :pointer)   ; SOCKET_ADDRESS*
  (site-names :pointer)   ; LPSTR** out
  (subnet-names :pointer))   ; LPSTR** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $DsAddressToSiteNamesExA = Win32::API::More->new('NETAPI32',
    'DWORD DsAddressToSiteNamesExA(LPCSTR ComputerName, DWORD EntryCount, LPVOID SocketAddresses, LPVOID SiteNames, LPVOID SubnetNames)');
# my $ret = $DsAddressToSiteNamesExA->Call($ComputerName, $EntryCount, $SocketAddresses, $SiteNames, $SubnetNames);
# ComputerName : LPCSTR optional -> LPCSTR
# EntryCount : DWORD -> DWORD
# SocketAddresses : SOCKET_ADDRESS* -> LPVOID
# SiteNames : LPSTR** out -> LPVOID
# SubnetNames : LPSTR** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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