RasDeleteSubEntryW

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

DWORD RasDeleteSubEntryW(
    LPCWSTR pszPhonebook,   // optional
    LPCWSTR pszEntry,
    DWORD dwSubEntryId
);

<DllImport("RASAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RasDeleteSubEntryW(
    <MarshalAs(UnmanagedType.LPWStr)> pszPhonebook As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> pszEntry As String,   ' LPCWSTR
    dwSubEntryId As UInteger   ' DWORD
) As UInteger
End Function

' pszPhonebook : LPCWSTR optional
' pszEntry : LPCWSTR
' dwSubEntryId : DWORD
Declare PtrSafe Function RasDeleteSubEntryW Lib "rasapi32" ( _
    ByVal pszPhonebook As LongPtr, _
    ByVal pszEntry As LongPtr, _
    ByVal dwSubEntryId 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

RasDeleteSubEntryW = ctypes.windll.rasapi32.RasDeleteSubEntryW
RasDeleteSubEntryW.restype = wintypes.DWORD
RasDeleteSubEntryW.argtypes = [
    wintypes.LPCWSTR,  # pszPhonebook : LPCWSTR optional
    wintypes.LPCWSTR,  # pszEntry : LPCWSTR
    wintypes.DWORD,  # dwSubEntryId : DWORD
]

require 'fiddle'
require 'fiddle/import'

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

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

$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint RasDeleteSubEntryW([MarshalAs(UnmanagedType.LPWStr)] string pszPhonebook, [MarshalAs(UnmanagedType.LPWStr)] string pszEntry, uint dwSubEntryId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasDeleteSubEntryW' -Namespace Win32 -PassThru
# $api::RasDeleteSubEntryW(pszPhonebook, pszEntry, dwSubEntryId)

#uselib "RASAPI32.dll"
#func global RasDeleteSubEntryW "RasDeleteSubEntryW" wptr, wptr, wptr
; RasDeleteSubEntryW pszPhonebook, pszEntry, dwSubEntryId   ; 戻り値は stat
; pszPhonebook : LPCWSTR optional -> "wptr"
; pszEntry : LPCWSTR -> "wptr"
; dwSubEntryId : 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 RasDeleteSubEntryW "RasDeleteSubEntryW" wstr, wstr, int
; res = RasDeleteSubEntryW(pszPhonebook, pszEntry, dwSubEntryId)
; pszPhonebook : LPCWSTR optional -> "wstr"
; pszEntry : LPCWSTR -> "wstr"
; dwSubEntryId : DWORD -> "int"

; DWORD RasDeleteSubEntryW(LPCWSTR pszPhonebook, LPCWSTR pszEntry, DWORD dwSubEntryId)
#uselib "RASAPI32.dll"
#cfunc global RasDeleteSubEntryW "RasDeleteSubEntryW" wstr, wstr, int
; res = RasDeleteSubEntryW(pszPhonebook, pszEntry, dwSubEntryId)
; pszPhonebook : LPCWSTR optional -> "wstr"
; pszEntry : LPCWSTR -> "wstr"
; dwSubEntryId : DWORD -> "int"

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

var (
	rasapi32 = windows.NewLazySystemDLL("RASAPI32.dll")
	procRasDeleteSubEntryW = rasapi32.NewProc("RasDeleteSubEntryW")
)

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

function RasDeleteSubEntryW(
  pszPhonebook: PWideChar;   // LPCWSTR optional
  pszEntry: PWideChar;   // LPCWSTR
  dwSubEntryId: DWORD   // DWORD
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasDeleteSubEntryW';

result := DllCall("RASAPI32\RasDeleteSubEntryW"
    , "WStr", pszPhonebook   ; LPCWSTR optional
    , "WStr", pszEntry   ; LPCWSTR
    , "UInt", dwSubEntryId   ; DWORD
    , "UInt")   ; return: DWORD

●RasDeleteSubEntryW(pszPhonebook, pszEntry, dwSubEntryId) = DLL("RASAPI32.dll", "dword RasDeleteSubEntryW(char*, char*, dword)")
# 呼び出し: RasDeleteSubEntryW(pszPhonebook, pszEntry, dwSubEntryId)
# pszPhonebook : LPCWSTR optional -> "char*"
# pszEntry : LPCWSTR -> "char*"
# dwSubEntryId : 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。