RasDeleteEntryW

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

DWORD RasDeleteEntryW(
    LPCWSTR param0,   // optional
    LPCWSTR param1
);

<DllImport("RASAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RasDeleteEntryW(
    <MarshalAs(UnmanagedType.LPWStr)> param0 As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> param1 As String   ' LPCWSTR
) As UInteger
End Function

' param0 : LPCWSTR optional
' param1 : LPCWSTR
Declare PtrSafe Function RasDeleteEntryW Lib "rasapi32" ( _
    ByVal param0 As LongPtr, _
    ByVal param1 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

RasDeleteEntryW = ctypes.windll.rasapi32.RasDeleteEntryW
RasDeleteEntryW.restype = wintypes.DWORD
RasDeleteEntryW.argtypes = [
    wintypes.LPCWSTR,  # param0 : LPCWSTR optional
    wintypes.LPCWSTR,  # param1 : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

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

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

$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint RasDeleteEntryW([MarshalAs(UnmanagedType.LPWStr)] string param0, [MarshalAs(UnmanagedType.LPWStr)] string param1);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasDeleteEntryW' -Namespace Win32 -PassThru
# $api::RasDeleteEntryW(param0, param1)

#uselib "RASAPI32.dll"
#func global RasDeleteEntryW "RasDeleteEntryW" wptr, wptr
; RasDeleteEntryW param0, param1   ; 戻り値は stat
; param0 : LPCWSTR optional -> "wptr"
; param1 : LPCWSTR -> "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 RasDeleteEntryW "RasDeleteEntryW" wstr, wstr
; res = RasDeleteEntryW(param0, param1)
; param0 : LPCWSTR optional -> "wstr"
; param1 : LPCWSTR -> "wstr"

; DWORD RasDeleteEntryW(LPCWSTR param0, LPCWSTR param1)
#uselib "RASAPI32.dll"
#cfunc global RasDeleteEntryW "RasDeleteEntryW" wstr, wstr
; res = RasDeleteEntryW(param0, param1)
; param0 : LPCWSTR optional -> "wstr"
; param1 : LPCWSTR -> "wstr"

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

var (
	rasapi32 = windows.NewLazySystemDLL("RASAPI32.dll")
	procRasDeleteEntryW = rasapi32.NewProc("RasDeleteEntryW")
)

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

function RasDeleteEntryW(
  param0: PWideChar;   // LPCWSTR optional
  param1: PWideChar   // LPCWSTR
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasDeleteEntryW';

result := DllCall("RASAPI32\RasDeleteEntryW"
    , "WStr", param0   ; LPCWSTR optional
    , "WStr", param1   ; LPCWSTR
    , "UInt")   ; return: DWORD

●RasDeleteEntryW(param0, param1) = DLL("RASAPI32.dll", "dword RasDeleteEntryW(char*, char*)")
# 呼び出し: RasDeleteEntryW(param0, param1)
# param0 : LPCWSTR optional -> "char*"
# param1 : LPCWSTR -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。