RasSetAutodialAddressW

// RASAPI32.dll  (Unicode / -W)
#include <windows.h>

DWORD RasSetAutodialAddressW(
    LPCWSTR param0,   // optional
    DWORD param1,
    RASAUTODIALENTRYW* param2,   // optional
    DWORD param3,
    DWORD param4
);

<DllImport("RASAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RasSetAutodialAddressW(
    <MarshalAs(UnmanagedType.LPWStr)> param0 As String,   ' LPCWSTR optional
    param1 As UInteger,   ' DWORD
    param2 As IntPtr,   ' RASAUTODIALENTRYW* optional
    param3 As UInteger,   ' DWORD
    param4 As UInteger   ' DWORD
) As UInteger
End Function

' param0 : LPCWSTR optional
' param1 : DWORD
' param2 : RASAUTODIALENTRYW* optional
' param3 : DWORD
' param4 : DWORD
Declare PtrSafe Function RasSetAutodialAddressW Lib "rasapi32" ( _
    ByVal param0 As LongPtr, _
    ByVal param1 As Long, _
    ByVal param2 As LongPtr, _
    ByVal param3 As Long, _
    ByVal param4 As Long) 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

RasSetAutodialAddressW = ctypes.windll.rasapi32.RasSetAutodialAddressW
RasSetAutodialAddressW.restype = wintypes.DWORD
RasSetAutodialAddressW.argtypes = [
    wintypes.LPCWSTR,  # param0 : LPCWSTR optional
    wintypes.DWORD,  # param1 : DWORD
    ctypes.c_void_p,  # param2 : RASAUTODIALENTRYW* optional
    wintypes.DWORD,  # param3 : DWORD
    wintypes.DWORD,  # param4 : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RASAPI32.dll')
RasSetAutodialAddressW = Fiddle::Function.new(
  lib['RasSetAutodialAddressW'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : LPCWSTR optional
    -Fiddle::TYPE_INT,  # param1 : DWORD
    Fiddle::TYPE_VOIDP,  # param2 : RASAUTODIALENTRYW* optional
    -Fiddle::TYPE_INT,  # param3 : DWORD
    -Fiddle::TYPE_INT,  # param4 : DWORD
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "rasapi32")]
extern "system" {
    fn RasSetAutodialAddressW(
        param0: *const u16,  // LPCWSTR optional
        param1: u32,  // DWORD
        param2: *mut RASAUTODIALENTRYW,  // RASAUTODIALENTRYW* optional
        param3: u32,  // DWORD
        param4: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint RasSetAutodialAddressW([MarshalAs(UnmanagedType.LPWStr)] string param0, uint param1, IntPtr param2, uint param3, uint param4);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasSetAutodialAddressW' -Namespace Win32 -PassThru
# $api::RasSetAutodialAddressW(param0, param1, param2, param3, param4)

#uselib "RASAPI32.dll"
#func global RasSetAutodialAddressW "RasSetAutodialAddressW" wptr, wptr, wptr, wptr, wptr
; RasSetAutodialAddressW param0, param1, varptr(param2), param3, param4   ; 戻り値は stat
; param0 : LPCWSTR optional -> "wptr"
; param1 : DWORD -> "wptr"
; param2 : RASAUTODIALENTRYW* optional -> "wptr"
; param3 : DWORD -> "wptr"
; param4 : DWORD -> "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 "RASAPI32.dll"
#cfunc global RasSetAutodialAddressW "RasSetAutodialAddressW" wstr, int, var, int, int
; res = RasSetAutodialAddressW(param0, param1, param2, param3, param4)
; param0 : LPCWSTR optional -> "wstr"
; param1 : DWORD -> "int"
; param2 : RASAUTODIALENTRYW* optional -> "var"
; param3 : DWORD -> "int"
; param4 : DWORD -> "int"
; ※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 RasSetAutodialAddressW(LPCWSTR param0, DWORD param1, RASAUTODIALENTRYW* param2, DWORD param3, DWORD param4)
#uselib "RASAPI32.dll"
#cfunc global RasSetAutodialAddressW "RasSetAutodialAddressW" wstr, int, var, int, int
; res = RasSetAutodialAddressW(param0, param1, param2, param3, param4)
; param0 : LPCWSTR optional -> "wstr"
; param1 : DWORD -> "int"
; param2 : RASAUTODIALENTRYW* optional -> "var"
; param3 : DWORD -> "int"
; param4 : DWORD -> "int"
; ※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 (
	rasapi32 = windows.NewLazySystemDLL("RASAPI32.dll")
	procRasSetAutodialAddressW = rasapi32.NewProc("RasSetAutodialAddressW")
)

// param0 (LPCWSTR optional), param1 (DWORD), param2 (RASAUTODIALENTRYW* optional), param3 (DWORD), param4 (DWORD)
r1, _, err := procRasSetAutodialAddressW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(param0))),
	uintptr(param1),
	uintptr(param2),
	uintptr(param3),
	uintptr(param4),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RasSetAutodialAddressW(
  param0: PWideChar;   // LPCWSTR optional
  param1: DWORD;   // DWORD
  param2: Pointer;   // RASAUTODIALENTRYW* optional
  param3: DWORD;   // DWORD
  param4: DWORD   // DWORD
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasSetAutodialAddressW';

result := DllCall("RASAPI32\RasSetAutodialAddressW"
    , "WStr", param0   ; LPCWSTR optional
    , "UInt", param1   ; DWORD
    , "Ptr", param2   ; RASAUTODIALENTRYW* optional
    , "UInt", param3   ; DWORD
    , "UInt", param4   ; DWORD
    , "UInt")   ; return: DWORD

●RasSetAutodialAddressW(param0, param1, param2, param3, param4) = DLL("RASAPI32.dll", "dword RasSetAutodialAddressW(char*, dword, void*, dword, dword)")
# 呼び出し: RasSetAutodialAddressW(param0, param1, param2, param3, param4)
# param0 : LPCWSTR optional -> "char*"
# param1 : DWORD -> "dword"
# param2 : RASAUTODIALENTRYW* optional -> "void*"
# param3 : DWORD -> "dword"
# param4 : DWORD -> "dword"
# 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。