RasDialDlgW

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

BOOL RasDialDlgW(
    LPWSTR lpszPhonebook,   // optional
    LPWSTR lpszEntry,   // optional
    LPWSTR lpszPhoneNumber,   // optional
    RASDIALDLG* lpInfo
);

<DllImport("RASDLG.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RasDialDlgW(
    <MarshalAs(UnmanagedType.LPWStr)> lpszPhonebook As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> lpszEntry As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> lpszPhoneNumber As String,   ' LPWSTR optional
    lpInfo As IntPtr   ' RASDIALDLG* in/out
) As Boolean
End Function

' lpszPhonebook : LPWSTR optional
' lpszEntry : LPWSTR optional
' lpszPhoneNumber : LPWSTR optional
' lpInfo : RASDIALDLG* in/out
Declare PtrSafe Function RasDialDlgW Lib "rasdlg" ( _
    ByVal lpszPhonebook As LongPtr, _
    ByVal lpszEntry As LongPtr, _
    ByVal lpszPhoneNumber As LongPtr, _
    ByVal lpInfo 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

RasDialDlgW = ctypes.windll.rasdlg.RasDialDlgW
RasDialDlgW.restype = wintypes.BOOL
RasDialDlgW.argtypes = [
    wintypes.LPCWSTR,  # lpszPhonebook : LPWSTR optional
    wintypes.LPCWSTR,  # lpszEntry : LPWSTR optional
    wintypes.LPCWSTR,  # lpszPhoneNumber : LPWSTR optional
    ctypes.c_void_p,  # lpInfo : RASDIALDLG* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RASDLG.dll')
RasDialDlgW = Fiddle::Function.new(
  lib['RasDialDlgW'],
  [
    Fiddle::TYPE_VOIDP,  # lpszPhonebook : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # lpszEntry : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # lpszPhoneNumber : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # lpInfo : RASDIALDLG* in/out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "rasdlg")]
extern "system" {
    fn RasDialDlgW(
        lpszPhonebook: *mut u16,  // LPWSTR optional
        lpszEntry: *mut u16,  // LPWSTR optional
        lpszPhoneNumber: *mut u16,  // LPWSTR optional
        lpInfo: *mut RASDIALDLG  // RASDIALDLG* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("RASDLG.dll", CharSet = CharSet.Unicode)]
public static extern bool RasDialDlgW([MarshalAs(UnmanagedType.LPWStr)] string lpszPhonebook, [MarshalAs(UnmanagedType.LPWStr)] string lpszEntry, [MarshalAs(UnmanagedType.LPWStr)] string lpszPhoneNumber, IntPtr lpInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASDLG_RasDialDlgW' -Namespace Win32 -PassThru
# $api::RasDialDlgW(lpszPhonebook, lpszEntry, lpszPhoneNumber, lpInfo)

#uselib "RASDLG.dll"
#func global RasDialDlgW "RasDialDlgW" wptr, wptr, wptr, wptr
; RasDialDlgW lpszPhonebook, lpszEntry, lpszPhoneNumber, varptr(lpInfo)   ; 戻り値は stat
; lpszPhonebook : LPWSTR optional -> "wptr"
; lpszEntry : LPWSTR optional -> "wptr"
; lpszPhoneNumber : LPWSTR optional -> "wptr"
; lpInfo : RASDIALDLG* in/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 "RASDLG.dll"
#cfunc global RasDialDlgW "RasDialDlgW" wstr, wstr, wstr, var
; res = RasDialDlgW(lpszPhonebook, lpszEntry, lpszPhoneNumber, lpInfo)
; lpszPhonebook : LPWSTR optional -> "wstr"
; lpszEntry : LPWSTR optional -> "wstr"
; lpszPhoneNumber : LPWSTR optional -> "wstr"
; lpInfo : RASDIALDLG* 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。

; BOOL RasDialDlgW(LPWSTR lpszPhonebook, LPWSTR lpszEntry, LPWSTR lpszPhoneNumber, RASDIALDLG* lpInfo)
#uselib "RASDLG.dll"
#cfunc global RasDialDlgW "RasDialDlgW" wstr, wstr, wstr, var
; res = RasDialDlgW(lpszPhonebook, lpszEntry, lpszPhoneNumber, lpInfo)
; lpszPhonebook : LPWSTR optional -> "wstr"
; lpszEntry : LPWSTR optional -> "wstr"
; lpszPhoneNumber : LPWSTR optional -> "wstr"
; lpInfo : RASDIALDLG* 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 (
	rasdlg = windows.NewLazySystemDLL("RASDLG.dll")
	procRasDialDlgW = rasdlg.NewProc("RasDialDlgW")
)

// lpszPhonebook (LPWSTR optional), lpszEntry (LPWSTR optional), lpszPhoneNumber (LPWSTR optional), lpInfo (RASDIALDLG* in/out)
r1, _, err := procRasDialDlgW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszPhonebook))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszEntry))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszPhoneNumber))),
	uintptr(lpInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function RasDialDlgW(
  lpszPhonebook: PWideChar;   // LPWSTR optional
  lpszEntry: PWideChar;   // LPWSTR optional
  lpszPhoneNumber: PWideChar;   // LPWSTR optional
  lpInfo: Pointer   // RASDIALDLG* in/out
): BOOL; stdcall;
  external 'RASDLG.dll' name 'RasDialDlgW';

result := DllCall("RASDLG\RasDialDlgW"
    , "WStr", lpszPhonebook   ; LPWSTR optional
    , "WStr", lpszEntry   ; LPWSTR optional
    , "WStr", lpszPhoneNumber   ; LPWSTR optional
    , "Ptr", lpInfo   ; RASDIALDLG* in/out
    , "Int")   ; return: BOOL

●RasDialDlgW(lpszPhonebook, lpszEntry, lpszPhoneNumber, lpInfo) = DLL("RASDLG.dll", "bool RasDialDlgW(char*, char*, char*, void*)")
# 呼び出し: RasDialDlgW(lpszPhonebook, lpszEntry, lpszPhoneNumber, lpInfo)
# lpszPhonebook : LPWSTR optional -> "char*"
# lpszEntry : LPWSTR optional -> "char*"
# lpszPhoneNumber : LPWSTR optional -> "char*"
# lpInfo : RASDIALDLG* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。