DsListServersInSiteA

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

DWORD DsListServersInSiteA(
    HANDLE hDs,
    LPCSTR site,
    DS_NAME_RESULTA** ppServers
);

<DllImport("NTDSAPI.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DsListServersInSiteA(
    hDs As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPStr)> site As String,   ' LPCSTR
    ppServers As IntPtr   ' DS_NAME_RESULTA** out
) As UInteger
End Function

' hDs : HANDLE
' site : LPCSTR
' ppServers : DS_NAME_RESULTA** out
Declare PtrSafe Function DsListServersInSiteA Lib "ntdsapi" ( _
    ByVal hDs As LongPtr, _
    ByVal site As String, _
    ByVal ppServers 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

DsListServersInSiteA = ctypes.windll.ntdsapi.DsListServersInSiteA
DsListServersInSiteA.restype = wintypes.DWORD
DsListServersInSiteA.argtypes = [
    wintypes.HANDLE,  # hDs : HANDLE
    wintypes.LPCSTR,  # site : LPCSTR
    ctypes.c_void_p,  # ppServers : DS_NAME_RESULTA** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NTDSAPI.dll')
DsListServersInSiteA = Fiddle::Function.new(
  lib['DsListServersInSiteA'],
  [
    Fiddle::TYPE_VOIDP,  # hDs : HANDLE
    Fiddle::TYPE_VOIDP,  # site : LPCSTR
    Fiddle::TYPE_VOIDP,  # ppServers : DS_NAME_RESULTA** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "ntdsapi")]
extern "system" {
    fn DsListServersInSiteA(
        hDs: *mut core::ffi::c_void,  // HANDLE
        site: *const u8,  // LPCSTR
        ppServers: *mut *mut DS_NAME_RESULTA  // DS_NAME_RESULTA** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NTDSAPI.dll", CharSet = CharSet.Ansi)]
public static extern uint DsListServersInSiteA(IntPtr hDs, [MarshalAs(UnmanagedType.LPStr)] string site, IntPtr ppServers);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NTDSAPI_DsListServersInSiteA' -Namespace Win32 -PassThru
# $api::DsListServersInSiteA(hDs, site, ppServers)

#uselib "NTDSAPI.dll"
#func global DsListServersInSiteA "DsListServersInSiteA" sptr, sptr, sptr
; DsListServersInSiteA hDs, site, varptr(ppServers)   ; 戻り値は stat
; hDs : HANDLE -> "sptr"
; site : LPCSTR -> "sptr"
; ppServers : DS_NAME_RESULTA** 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。

#uselib "NTDSAPI.dll"
#cfunc global DsListServersInSiteA "DsListServersInSiteA" sptr, str, var
; res = DsListServersInSiteA(hDs, site, ppServers)
; hDs : HANDLE -> "sptr"
; site : LPCSTR -> "str"
; ppServers : DS_NAME_RESULTA** 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 DsListServersInSiteA(HANDLE hDs, LPCSTR site, DS_NAME_RESULTA** ppServers)
#uselib "NTDSAPI.dll"
#cfunc global DsListServersInSiteA "DsListServersInSiteA" intptr, str, var
; res = DsListServersInSiteA(hDs, site, ppServers)
; hDs : HANDLE -> "intptr"
; site : LPCSTR -> "str"
; ppServers : DS_NAME_RESULTA** 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")
	procDsListServersInSiteA = ntdsapi.NewProc("DsListServersInSiteA")
)

// hDs (HANDLE), site (LPCSTR), ppServers (DS_NAME_RESULTA** out)
r1, _, err := procDsListServersInSiteA.Call(
	uintptr(hDs),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(site))),
	uintptr(ppServers),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsListServersInSiteA(
  hDs: THandle;   // HANDLE
  site: PAnsiChar;   // LPCSTR
  ppServers: Pointer   // DS_NAME_RESULTA** out
): DWORD; stdcall;
  external 'NTDSAPI.dll' name 'DsListServersInSiteA';

result := DllCall("NTDSAPI\DsListServersInSiteA"
    , "Ptr", hDs   ; HANDLE
    , "AStr", site   ; LPCSTR
    , "Ptr", ppServers   ; DS_NAME_RESULTA** out
    , "UInt")   ; return: DWORD

●DsListServersInSiteA(hDs, site, ppServers) = DLL("NTDSAPI.dll", "dword DsListServersInSiteA(void*, char*, void*)")
# 呼び出し: DsListServersInSiteA(hDs, site, ppServers)
# hDs : HANDLE -> "void*"
# site : LPCSTR -> "char*"
# ppServers : DS_NAME_RESULTA** 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)。