RasGetEntryPropertiesA

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

DWORD RasGetEntryPropertiesA(
    LPCSTR param0,   // optional
    LPCSTR param1,
    RASENTRYA* param2,   // optional
    DWORD* param3,
    BYTE* param4,   // optional
    DWORD* param5   // optional
);

<DllImport("RASAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RasGetEntryPropertiesA(
    <MarshalAs(UnmanagedType.LPStr)> param0 As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> param1 As String,   ' LPCSTR
    param2 As IntPtr,   ' RASENTRYA* optional, in/out
    ByRef param3 As UInteger,   ' DWORD* in/out
    param4 As IntPtr,   ' BYTE* optional, out
    param5 As IntPtr   ' DWORD* optional, in/out
) As UInteger
End Function

' param0 : LPCSTR optional
' param1 : LPCSTR
' param2 : RASENTRYA* optional, in/out
' param3 : DWORD* in/out
' param4 : BYTE* optional, out
' param5 : DWORD* optional, in/out
Declare PtrSafe Function RasGetEntryPropertiesA Lib "rasapi32" ( _
    ByVal param0 As String, _
    ByVal param1 As String, _
    ByVal param2 As LongPtr, _
    ByRef param3 As Long, _
    ByVal param4 As LongPtr, _
    ByVal param5 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

RasGetEntryPropertiesA = ctypes.windll.rasapi32.RasGetEntryPropertiesA
RasGetEntryPropertiesA.restype = wintypes.DWORD
RasGetEntryPropertiesA.argtypes = [
    wintypes.LPCSTR,  # param0 : LPCSTR optional
    wintypes.LPCSTR,  # param1 : LPCSTR
    ctypes.c_void_p,  # param2 : RASENTRYA* optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # param3 : DWORD* in/out
    ctypes.POINTER(ctypes.c_ubyte),  # param4 : BYTE* optional, out
    ctypes.POINTER(wintypes.DWORD),  # param5 : DWORD* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RASAPI32.dll')
RasGetEntryPropertiesA = Fiddle::Function.new(
  lib['RasGetEntryPropertiesA'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # param1 : LPCSTR
    Fiddle::TYPE_VOIDP,  # param2 : RASENTRYA* optional, in/out
    Fiddle::TYPE_VOIDP,  # param3 : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # param4 : BYTE* optional, out
    Fiddle::TYPE_VOIDP,  # param5 : DWORD* optional, in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rasapi32")]
extern "system" {
    fn RasGetEntryPropertiesA(
        param0: *const u8,  // LPCSTR optional
        param1: *const u8,  // LPCSTR
        param2: *mut RASENTRYA,  // RASENTRYA* optional, in/out
        param3: *mut u32,  // DWORD* in/out
        param4: *mut u8,  // BYTE* optional, out
        param5: *mut u32  // DWORD* optional, in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint RasGetEntryPropertiesA([MarshalAs(UnmanagedType.LPStr)] string param0, [MarshalAs(UnmanagedType.LPStr)] string param1, IntPtr param2, ref uint param3, IntPtr param4, IntPtr param5);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasGetEntryPropertiesA' -Namespace Win32 -PassThru
# $api::RasGetEntryPropertiesA(param0, param1, param2, param3, param4, param5)

#uselib "RASAPI32.dll"
#func global RasGetEntryPropertiesA "RasGetEntryPropertiesA" sptr, sptr, sptr, sptr, sptr, sptr
; RasGetEntryPropertiesA param0, param1, varptr(param2), varptr(param3), varptr(param4), varptr(param5)   ; 戻り値は stat
; param0 : LPCSTR optional -> "sptr"
; param1 : LPCSTR -> "sptr"
; param2 : RASENTRYA* optional, in/out -> "sptr"
; param3 : DWORD* in/out -> "sptr"
; param4 : BYTE* optional, out -> "sptr"
; param5 : DWORD* optional, in/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 "RASAPI32.dll"
#cfunc global RasGetEntryPropertiesA "RasGetEntryPropertiesA" str, str, var, var, var, var
; res = RasGetEntryPropertiesA(param0, param1, param2, param3, param4, param5)
; param0 : LPCSTR optional -> "str"
; param1 : LPCSTR -> "str"
; param2 : RASENTRYA* optional, in/out -> "var"
; param3 : DWORD* in/out -> "var"
; param4 : BYTE* optional, out -> "var"
; param5 : DWORD* optional, 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。

; DWORD RasGetEntryPropertiesA(LPCSTR param0, LPCSTR param1, RASENTRYA* param2, DWORD* param3, BYTE* param4, DWORD* param5)
#uselib "RASAPI32.dll"
#cfunc global RasGetEntryPropertiesA "RasGetEntryPropertiesA" str, str, var, var, var, var
; res = RasGetEntryPropertiesA(param0, param1, param2, param3, param4, param5)
; param0 : LPCSTR optional -> "str"
; param1 : LPCSTR -> "str"
; param2 : RASENTRYA* optional, in/out -> "var"
; param3 : DWORD* in/out -> "var"
; param4 : BYTE* optional, out -> "var"
; param5 : DWORD* optional, 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 (
	rasapi32 = windows.NewLazySystemDLL("RASAPI32.dll")
	procRasGetEntryPropertiesA = rasapi32.NewProc("RasGetEntryPropertiesA")
)

// param0 (LPCSTR optional), param1 (LPCSTR), param2 (RASENTRYA* optional, in/out), param3 (DWORD* in/out), param4 (BYTE* optional, out), param5 (DWORD* optional, in/out)
r1, _, err := procRasGetEntryPropertiesA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(param0))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(param1))),
	uintptr(param2),
	uintptr(param3),
	uintptr(param4),
	uintptr(param5),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RasGetEntryPropertiesA(
  param0: PAnsiChar;   // LPCSTR optional
  param1: PAnsiChar;   // LPCSTR
  param2: Pointer;   // RASENTRYA* optional, in/out
  param3: Pointer;   // DWORD* in/out
  param4: Pointer;   // BYTE* optional, out
  param5: Pointer   // DWORD* optional, in/out
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasGetEntryPropertiesA';

result := DllCall("RASAPI32\RasGetEntryPropertiesA"
    , "AStr", param0   ; LPCSTR optional
    , "AStr", param1   ; LPCSTR
    , "Ptr", param2   ; RASENTRYA* optional, in/out
    , "Ptr", param3   ; DWORD* in/out
    , "Ptr", param4   ; BYTE* optional, out
    , "Ptr", param5   ; DWORD* optional, in/out
    , "UInt")   ; return: DWORD

●RasGetEntryPropertiesA(param0, param1, param2, param3, param4, param5) = DLL("RASAPI32.dll", "dword RasGetEntryPropertiesA(char*, char*, void*, void*, void*, void*)")
# 呼び出し: RasGetEntryPropertiesA(param0, param1, param2, param3, param4, param5)
# param0 : LPCSTR optional -> "char*"
# param1 : LPCSTR -> "char*"
# param2 : RASENTRYA* optional, in/out -> "void*"
# param3 : DWORD* in/out -> "void*"
# param4 : BYTE* optional, out -> "void*"
# param5 : DWORD* optional, 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)。