WdsCliGetImageFiles

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

HRESULT WdsCliGetImageFiles(
    HANDLE hIfh,
    LPWSTR** pppwszFiles,
    DWORD* pdwCount
);

<DllImport("WDSCLIENTAPI.dll", ExactSpelling:=True)>
Public Shared Function WdsCliGetImageFiles(
    hIfh As IntPtr,   ' HANDLE
    pppwszFiles As IntPtr,   ' LPWSTR** out
    <Out> ByRef pdwCount As UInteger   ' DWORD* out
) As Integer
End Function

' hIfh : HANDLE
' pppwszFiles : LPWSTR** out
' pdwCount : DWORD* out
Declare PtrSafe Function WdsCliGetImageFiles Lib "wdsclientapi" ( _
    ByVal hIfh As LongPtr, _
    ByVal pppwszFiles As LongPtr, _
    ByRef pdwCount As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WdsCliGetImageFiles = ctypes.windll.wdsclientapi.WdsCliGetImageFiles
WdsCliGetImageFiles.restype = ctypes.c_int
WdsCliGetImageFiles.argtypes = [
    wintypes.HANDLE,  # hIfh : HANDLE
    ctypes.c_void_p,  # pppwszFiles : LPWSTR** out
    ctypes.POINTER(wintypes.DWORD),  # pdwCount : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSCLIENTAPI.dll')
WdsCliGetImageFiles = Fiddle::Function.new(
  lib['WdsCliGetImageFiles'],
  [
    Fiddle::TYPE_VOIDP,  # hIfh : HANDLE
    Fiddle::TYPE_VOIDP,  # pppwszFiles : LPWSTR** out
    Fiddle::TYPE_VOIDP,  # pdwCount : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wdsclientapi")]
extern "system" {
    fn WdsCliGetImageFiles(
        hIfh: *mut core::ffi::c_void,  // HANDLE
        pppwszFiles: *mut *mut *mut u16,  // LPWSTR** out
        pdwCount: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSCLIENTAPI.dll")]
public static extern int WdsCliGetImageFiles(IntPtr hIfh, IntPtr pppwszFiles, out uint pdwCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSCLIENTAPI_WdsCliGetImageFiles' -Namespace Win32 -PassThru
# $api::WdsCliGetImageFiles(hIfh, pppwszFiles, pdwCount)

#uselib "WDSCLIENTAPI.dll"
#func global WdsCliGetImageFiles "WdsCliGetImageFiles" sptr, sptr, sptr
; WdsCliGetImageFiles hIfh, varptr(pppwszFiles), varptr(pdwCount)   ; 戻り値は stat
; hIfh : HANDLE -> "sptr"
; pppwszFiles : LPWSTR** out -> "sptr"
; pdwCount : DWORD* 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 "WDSCLIENTAPI.dll"
#cfunc global WdsCliGetImageFiles "WdsCliGetImageFiles" sptr, var, var
; res = WdsCliGetImageFiles(hIfh, pppwszFiles, pdwCount)
; hIfh : HANDLE -> "sptr"
; pppwszFiles : LPWSTR** out -> "var"
; pdwCount : DWORD* 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 WdsCliGetImageFiles(HANDLE hIfh, LPWSTR** pppwszFiles, DWORD* pdwCount)
#uselib "WDSCLIENTAPI.dll"
#cfunc global WdsCliGetImageFiles "WdsCliGetImageFiles" intptr, var, var
; res = WdsCliGetImageFiles(hIfh, pppwszFiles, pdwCount)
; hIfh : HANDLE -> "intptr"
; pppwszFiles : LPWSTR** out -> "var"
; pdwCount : DWORD* 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 (
	wdsclientapi = windows.NewLazySystemDLL("WDSCLIENTAPI.dll")
	procWdsCliGetImageFiles = wdsclientapi.NewProc("WdsCliGetImageFiles")
)

// hIfh (HANDLE), pppwszFiles (LPWSTR** out), pdwCount (DWORD* out)
r1, _, err := procWdsCliGetImageFiles.Call(
	uintptr(hIfh),
	uintptr(pppwszFiles),
	uintptr(pdwCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WdsCliGetImageFiles(
  hIfh: THandle;   // HANDLE
  pppwszFiles: PPWideChar;   // LPWSTR** out
  pdwCount: Pointer   // DWORD* out
): Integer; stdcall;
  external 'WDSCLIENTAPI.dll' name 'WdsCliGetImageFiles';

result := DllCall("WDSCLIENTAPI\WdsCliGetImageFiles"
    , "Ptr", hIfh   ; HANDLE
    , "Ptr", pppwszFiles   ; LPWSTR** out
    , "Ptr", pdwCount   ; DWORD* out
    , "Int")   ; return: HRESULT

●WdsCliGetImageFiles(hIfh, pppwszFiles, pdwCount) = DLL("WDSCLIENTAPI.dll", "int WdsCliGetImageFiles(void*, void*, void*)")
# 呼び出し: WdsCliGetImageFiles(hIfh, pppwszFiles, pdwCount)
# hIfh : HANDLE -> "void*"
# pppwszFiles : LPWSTR** out -> "void*"
# pdwCount : DWORD* 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)。