DsListSitesW

// NTDSAPI.dll  (Unicode / -W)
#include <windows.h>

DWORD DsListSitesW(
    HANDLE hDs,
    DS_NAME_RESULTW** ppSites
);

<DllImport("NTDSAPI.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function DsListSitesW(
    hDs As IntPtr,   ' HANDLE
    ppSites As IntPtr   ' DS_NAME_RESULTW** out
) As UInteger
End Function

' hDs : HANDLE
' ppSites : DS_NAME_RESULTW** out
Declare PtrSafe Function DsListSitesW Lib "ntdsapi" ( _
    ByVal hDs As LongPtr, _
    ByVal ppSites 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

DsListSitesW = ctypes.windll.ntdsapi.DsListSitesW
DsListSitesW.restype = wintypes.DWORD
DsListSitesW.argtypes = [
    wintypes.HANDLE,  # hDs : HANDLE
    ctypes.c_void_p,  # ppSites : DS_NAME_RESULTW** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NTDSAPI.dll')
DsListSitesW = Fiddle::Function.new(
  lib['DsListSitesW'],
  [
    Fiddle::TYPE_VOIDP,  # hDs : HANDLE
    Fiddle::TYPE_VOIDP,  # ppSites : DS_NAME_RESULTW** out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "ntdsapi")]
extern "system" {
    fn DsListSitesW(
        hDs: *mut core::ffi::c_void,  // HANDLE
        ppSites: *mut *mut DS_NAME_RESULTW  // DS_NAME_RESULTW** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NTDSAPI.dll", CharSet = CharSet.Unicode)]
public static extern uint DsListSitesW(IntPtr hDs, IntPtr ppSites);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NTDSAPI_DsListSitesW' -Namespace Win32 -PassThru
# $api::DsListSitesW(hDs, ppSites)

#uselib "NTDSAPI.dll"
#func global DsListSitesW "DsListSitesW" wptr, wptr
; DsListSitesW hDs, varptr(ppSites)   ; 戻り値は stat
; hDs : HANDLE -> "wptr"
; ppSites : DS_NAME_RESULTW** 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。

#uselib "NTDSAPI.dll"
#cfunc global DsListSitesW "DsListSitesW" sptr, var
; res = DsListSitesW(hDs, ppSites)
; hDs : HANDLE -> "sptr"
; ppSites : DS_NAME_RESULTW** 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 DsListSitesW(HANDLE hDs, DS_NAME_RESULTW** ppSites)
#uselib "NTDSAPI.dll"
#cfunc global DsListSitesW "DsListSitesW" intptr, var
; res = DsListSitesW(hDs, ppSites)
; hDs : HANDLE -> "intptr"
; ppSites : DS_NAME_RESULTW** 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 (
	ntdsapi = windows.NewLazySystemDLL("NTDSAPI.dll")
	procDsListSitesW = ntdsapi.NewProc("DsListSitesW")
)

// hDs (HANDLE), ppSites (DS_NAME_RESULTW** out)
r1, _, err := procDsListSitesW.Call(
	uintptr(hDs),
	uintptr(ppSites),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsListSitesW(
  hDs: THandle;   // HANDLE
  ppSites: Pointer   // DS_NAME_RESULTW** out
): DWORD; stdcall;
  external 'NTDSAPI.dll' name 'DsListSitesW';

result := DllCall("NTDSAPI\DsListSitesW"
    , "Ptr", hDs   ; HANDLE
    , "Ptr", ppSites   ; DS_NAME_RESULTW** out
    , "UInt")   ; return: DWORD

●DsListSitesW(hDs, ppSites) = DLL("NTDSAPI.dll", "dword DsListSitesW(void*, void*)")
# 呼び出し: DsListSitesW(hDs, ppSites)
# hDs : HANDLE -> "void*"
# ppSites : DS_NAME_RESULTW** 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。