ImportRSoPData

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

HRESULT ImportRSoPData(
    LPWSTR lpNameSpace,
    LPWSTR lpFileName
);

<DllImport("GPEDIT.dll", ExactSpelling:=True)>
Public Shared Function ImportRSoPData(
    <MarshalAs(UnmanagedType.LPWStr)> lpNameSpace As String,   ' LPWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpFileName As String   ' LPWSTR
) As Integer
End Function

' lpNameSpace : LPWSTR
' lpFileName : LPWSTR
Declare PtrSafe Function ImportRSoPData Lib "gpedit" ( _
    ByVal lpNameSpace As LongPtr, _
    ByVal lpFileName 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

ImportRSoPData = ctypes.windll.gpedit.ImportRSoPData
ImportRSoPData.restype = ctypes.c_int
ImportRSoPData.argtypes = [
    wintypes.LPCWSTR,  # lpNameSpace : LPWSTR
    wintypes.LPCWSTR,  # lpFileName : LPWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GPEDIT.dll')
ImportRSoPData = Fiddle::Function.new(
  lib['ImportRSoPData'],
  [
    Fiddle::TYPE_VOIDP,  # lpNameSpace : LPWSTR
    Fiddle::TYPE_VOIDP,  # lpFileName : LPWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "gpedit")]
extern "system" {
    fn ImportRSoPData(
        lpNameSpace: *mut u16,  // LPWSTR
        lpFileName: *mut u16  // LPWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GPEDIT.dll")]
public static extern int ImportRSoPData([MarshalAs(UnmanagedType.LPWStr)] string lpNameSpace, [MarshalAs(UnmanagedType.LPWStr)] string lpFileName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GPEDIT_ImportRSoPData' -Namespace Win32 -PassThru
# $api::ImportRSoPData(lpNameSpace, lpFileName)

#uselib "GPEDIT.dll"
#func global ImportRSoPData "ImportRSoPData" sptr, sptr
; ImportRSoPData lpNameSpace, lpFileName   ; 戻り値は stat
; lpNameSpace : LPWSTR -> "sptr"
; lpFileName : LPWSTR -> "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 "GPEDIT.dll"
#cfunc global ImportRSoPData "ImportRSoPData" wstr, wstr
; res = ImportRSoPData(lpNameSpace, lpFileName)
; lpNameSpace : LPWSTR -> "wstr"
; lpFileName : LPWSTR -> "wstr"

; HRESULT ImportRSoPData(LPWSTR lpNameSpace, LPWSTR lpFileName)
#uselib "GPEDIT.dll"
#cfunc global ImportRSoPData "ImportRSoPData" wstr, wstr
; res = ImportRSoPData(lpNameSpace, lpFileName)
; lpNameSpace : LPWSTR -> "wstr"
; lpFileName : LPWSTR -> "wstr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gpedit = windows.NewLazySystemDLL("GPEDIT.dll")
	procImportRSoPData = gpedit.NewProc("ImportRSoPData")
)

// lpNameSpace (LPWSTR), lpFileName (LPWSTR)
r1, _, err := procImportRSoPData.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpNameSpace))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpFileName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ImportRSoPData(
  lpNameSpace: PWideChar;   // LPWSTR
  lpFileName: PWideChar   // LPWSTR
): Integer; stdcall;
  external 'GPEDIT.dll' name 'ImportRSoPData';

result := DllCall("GPEDIT\ImportRSoPData"
    , "WStr", lpNameSpace   ; LPWSTR
    , "WStr", lpFileName   ; LPWSTR
    , "Int")   ; return: HRESULT

●ImportRSoPData(lpNameSpace, lpFileName) = DLL("GPEDIT.dll", "int ImportRSoPData(char*, char*)")
# 呼び出し: ImportRSoPData(lpNameSpace, lpFileName)
# lpNameSpace : LPWSTR -> "char*"
# lpFileName : LPWSTR -> "char*"
# 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)。