RasSetAutodialAddressA

// RASAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD RasSetAutodialAddressA(
    LPCSTR param0,   // optional
    DWORD param1,
    RASAUTODIALENTRYA* param2,   // optional
    DWORD param3,
    DWORD param4
);

<DllImport("RASAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RasSetAutodialAddressA(
    <MarshalAs(UnmanagedType.LPStr)> param0 As String,   ' LPCSTR optional
    param1 As UInteger,   ' DWORD
    param2 As IntPtr,   ' RASAUTODIALENTRYA* optional
    param3 As UInteger,   ' DWORD
    param4 As UInteger   ' DWORD
) As UInteger
End Function

' param0 : LPCSTR optional
' param1 : DWORD
' param2 : RASAUTODIALENTRYA* optional
' param3 : DWORD
' param4 : DWORD
Declare PtrSafe Function RasSetAutodialAddressA Lib "rasapi32" ( _
    ByVal param0 As String, _
    ByVal param1 As Long, _
    ByVal param2 As LongPtr, _
    ByVal param3 As Long, _
    ByVal param4 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

RasSetAutodialAddressA = ctypes.windll.rasapi32.RasSetAutodialAddressA
RasSetAutodialAddressA.restype = wintypes.DWORD
RasSetAutodialAddressA.argtypes = [
    wintypes.LPCSTR,  # param0 : LPCSTR optional
    wintypes.DWORD,  # param1 : DWORD
    ctypes.c_void_p,  # param2 : RASAUTODIALENTRYA* optional
    wintypes.DWORD,  # param3 : DWORD
    wintypes.DWORD,  # param4 : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RASAPI32.dll')
RasSetAutodialAddressA = Fiddle::Function.new(
  lib['RasSetAutodialAddressA'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : LPCSTR optional
    -Fiddle::TYPE_INT,  # param1 : DWORD
    Fiddle::TYPE_VOIDP,  # param2 : RASAUTODIALENTRYA* optional
    -Fiddle::TYPE_INT,  # param3 : DWORD
    -Fiddle::TYPE_INT,  # param4 : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rasapi32")]
extern "system" {
    fn RasSetAutodialAddressA(
        param0: *const u8,  // LPCSTR optional
        param1: u32,  // DWORD
        param2: *mut RASAUTODIALENTRYA,  // RASAUTODIALENTRYA* optional
        param3: u32,  // DWORD
        param4: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint RasSetAutodialAddressA([MarshalAs(UnmanagedType.LPStr)] string param0, uint param1, IntPtr param2, uint param3, uint param4);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasSetAutodialAddressA' -Namespace Win32 -PassThru
# $api::RasSetAutodialAddressA(param0, param1, param2, param3, param4)

#uselib "RASAPI32.dll"
#func global RasSetAutodialAddressA "RasSetAutodialAddressA" sptr, sptr, sptr, sptr, sptr
; RasSetAutodialAddressA param0, param1, varptr(param2), param3, param4   ; 戻り値は stat
; param0 : LPCSTR optional -> "sptr"
; param1 : DWORD -> "sptr"
; param2 : RASAUTODIALENTRYA* optional -> "sptr"
; param3 : DWORD -> "sptr"
; param4 : DWORD -> "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 "RASAPI32.dll"
#cfunc global RasSetAutodialAddressA "RasSetAutodialAddressA" str, int, var, int, int
; res = RasSetAutodialAddressA(param0, param1, param2, param3, param4)
; param0 : LPCSTR optional -> "str"
; param1 : DWORD -> "int"
; param2 : RASAUTODIALENTRYA* 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 RasSetAutodialAddressA(LPCSTR param0, DWORD param1, RASAUTODIALENTRYA* param2, DWORD param3, DWORD param4)
#uselib "RASAPI32.dll"
#cfunc global RasSetAutodialAddressA "RasSetAutodialAddressA" str, int, var, int, int
; res = RasSetAutodialAddressA(param0, param1, param2, param3, param4)
; param0 : LPCSTR optional -> "str"
; param1 : DWORD -> "int"
; param2 : RASAUTODIALENTRYA* 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")
	procRasSetAutodialAddressA = rasapi32.NewProc("RasSetAutodialAddressA")
)

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

function RasSetAutodialAddressA(
  param0: PAnsiChar;   // LPCSTR optional
  param1: DWORD;   // DWORD
  param2: Pointer;   // RASAUTODIALENTRYA* optional
  param3: DWORD;   // DWORD
  param4: DWORD   // DWORD
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasSetAutodialAddressA';

result := DllCall("RASAPI32\RasSetAutodialAddressA"
    , "AStr", param0   ; LPCSTR optional
    , "UInt", param1   ; DWORD
    , "Ptr", param2   ; RASAUTODIALENTRYA* optional
    , "UInt", param3   ; DWORD
    , "UInt", param4   ; DWORD
    , "UInt")   ; return: DWORD

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