ADsBuildVarArrayStr

// ACTIVEDS.dll
#include <windows.h>

HRESULT ADsBuildVarArrayStr(
    LPWSTR* lppPathNames,
    DWORD dwPathNames,
    VARIANT* pVar
);

<DllImport("ACTIVEDS.dll", ExactSpelling:=True)>
Public Shared Function ADsBuildVarArrayStr(
    lppPathNames As IntPtr,   ' LPWSTR*
    dwPathNames As UInteger,   ' DWORD
    pVar As IntPtr   ' VARIANT* in/out
) As Integer
End Function

' lppPathNames : LPWSTR*
' dwPathNames : DWORD
' pVar : VARIANT* in/out
Declare PtrSafe Function ADsBuildVarArrayStr Lib "activeds" ( _
    ByVal lppPathNames As LongPtr, _
    ByVal dwPathNames As Long, _
    ByVal pVar 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

ADsBuildVarArrayStr = ctypes.windll.activeds.ADsBuildVarArrayStr
ADsBuildVarArrayStr.restype = ctypes.c_int
ADsBuildVarArrayStr.argtypes = [
    ctypes.c_void_p,  # lppPathNames : LPWSTR*
    wintypes.DWORD,  # dwPathNames : DWORD
    ctypes.c_void_p,  # pVar : VARIANT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ACTIVEDS.dll')
ADsBuildVarArrayStr = Fiddle::Function.new(
  lib['ADsBuildVarArrayStr'],
  [
    Fiddle::TYPE_VOIDP,  # lppPathNames : LPWSTR*
    -Fiddle::TYPE_INT,  # dwPathNames : DWORD
    Fiddle::TYPE_VOIDP,  # pVar : VARIANT* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "activeds")]
extern "system" {
    fn ADsBuildVarArrayStr(
        lppPathNames: *mut *mut u16,  // LPWSTR*
        dwPathNames: u32,  // DWORD
        pVar: *mut VARIANT  // VARIANT* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ACTIVEDS.dll")]
public static extern int ADsBuildVarArrayStr(IntPtr lppPathNames, uint dwPathNames, IntPtr pVar);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ACTIVEDS_ADsBuildVarArrayStr' -Namespace Win32 -PassThru
# $api::ADsBuildVarArrayStr(lppPathNames, dwPathNames, pVar)

#uselib "ACTIVEDS.dll"
#func global ADsBuildVarArrayStr "ADsBuildVarArrayStr" sptr, sptr, sptr
; ADsBuildVarArrayStr varptr(lppPathNames), dwPathNames, varptr(pVar)   ; 戻り値は stat
; lppPathNames : LPWSTR* -> "sptr"
; dwPathNames : DWORD -> "sptr"
; pVar : VARIANT* in/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 "ACTIVEDS.dll"
#cfunc global ADsBuildVarArrayStr "ADsBuildVarArrayStr" var, int, var
; res = ADsBuildVarArrayStr(lppPathNames, dwPathNames, pVar)
; lppPathNames : LPWSTR* -> "var"
; dwPathNames : DWORD -> "int"
; pVar : VARIANT* in/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。

; HRESULT ADsBuildVarArrayStr(LPWSTR* lppPathNames, DWORD dwPathNames, VARIANT* pVar)
#uselib "ACTIVEDS.dll"
#cfunc global ADsBuildVarArrayStr "ADsBuildVarArrayStr" var, int, var
; res = ADsBuildVarArrayStr(lppPathNames, dwPathNames, pVar)
; lppPathNames : LPWSTR* -> "var"
; dwPathNames : DWORD -> "int"
; pVar : VARIANT* in/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 (
	activeds = windows.NewLazySystemDLL("ACTIVEDS.dll")
	procADsBuildVarArrayStr = activeds.NewProc("ADsBuildVarArrayStr")
)

// lppPathNames (LPWSTR*), dwPathNames (DWORD), pVar (VARIANT* in/out)
r1, _, err := procADsBuildVarArrayStr.Call(
	uintptr(lppPathNames),
	uintptr(dwPathNames),
	uintptr(pVar),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ADsBuildVarArrayStr(
  lppPathNames: PPWideChar;   // LPWSTR*
  dwPathNames: DWORD;   // DWORD
  pVar: Pointer   // VARIANT* in/out
): Integer; stdcall;
  external 'ACTIVEDS.dll' name 'ADsBuildVarArrayStr';

result := DllCall("ACTIVEDS\ADsBuildVarArrayStr"
    , "Ptr", lppPathNames   ; LPWSTR*
    , "UInt", dwPathNames   ; DWORD
    , "Ptr", pVar   ; VARIANT* in/out
    , "Int")   ; return: HRESULT

●ADsBuildVarArrayStr(lppPathNames, dwPathNames, pVar) = DLL("ACTIVEDS.dll", "int ADsBuildVarArrayStr(void*, dword, void*)")
# 呼び出し: ADsBuildVarArrayStr(lppPathNames, dwPathNames, pVar)
# lppPathNames : LPWSTR* -> "void*"
# dwPathNames : DWORD -> "dword"
# pVar : VARIANT* in/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)。