RtlEthernetStringToAddressA

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

INT RtlEthernetStringToAddressA(
    LPCSTR S,
    LPCSTR* Terminator,
    DL_EUI48* Addr
);

<DllImport("ntdll.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RtlEthernetStringToAddressA(
    <MarshalAs(UnmanagedType.LPStr)> S As String,   ' LPCSTR
    Terminator As IntPtr,   ' LPCSTR* out
    Addr As IntPtr   ' DL_EUI48* out
) As Integer
End Function

' S : LPCSTR
' Terminator : LPCSTR* out
' Addr : DL_EUI48* out
Declare PtrSafe Function RtlEthernetStringToAddressA Lib "ntdll" ( _
    ByVal S As String, _
    ByVal Terminator As LongPtr, _
    ByVal Addr 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

RtlEthernetStringToAddressA = ctypes.windll.ntdll.RtlEthernetStringToAddressA
RtlEthernetStringToAddressA.restype = ctypes.c_int
RtlEthernetStringToAddressA.argtypes = [
    wintypes.LPCSTR,  # S : LPCSTR
    ctypes.c_void_p,  # Terminator : LPCSTR* out
    ctypes.c_void_p,  # Addr : DL_EUI48* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ntdll.dll')
RtlEthernetStringToAddressA = Fiddle::Function.new(
  lib['RtlEthernetStringToAddressA'],
  [
    Fiddle::TYPE_VOIDP,  # S : LPCSTR
    Fiddle::TYPE_VOIDP,  # Terminator : LPCSTR* out
    Fiddle::TYPE_VOIDP,  # Addr : DL_EUI48* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ntdll")]
extern "system" {
    fn RtlEthernetStringToAddressA(
        S: *const u8,  // LPCSTR
        Terminator: *const *const u8,  // LPCSTR* out
        Addr: *mut DL_EUI48  // DL_EUI48* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ntdll.dll", CharSet = CharSet.Ansi)]
public static extern int RtlEthernetStringToAddressA([MarshalAs(UnmanagedType.LPStr)] string S, IntPtr Terminator, IntPtr Addr);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ntdll_RtlEthernetStringToAddressA' -Namespace Win32 -PassThru
# $api::RtlEthernetStringToAddressA(S, Terminator, Addr)

#uselib "ntdll.dll"
#func global RtlEthernetStringToAddressA "RtlEthernetStringToAddressA" sptr, sptr, sptr
; RtlEthernetStringToAddressA S, varptr(Terminator), varptr(Addr)   ; 戻り値は stat
; S : LPCSTR -> "sptr"
; Terminator : LPCSTR* out -> "sptr"
; Addr : DL_EUI48* 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。

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

var (
	ntdll = windows.NewLazySystemDLL("ntdll.dll")
	procRtlEthernetStringToAddressA = ntdll.NewProc("RtlEthernetStringToAddressA")
)

// S (LPCSTR), Terminator (LPCSTR* out), Addr (DL_EUI48* out)
r1, _, err := procRtlEthernetStringToAddressA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(S))),
	uintptr(Terminator),
	uintptr(Addr),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function RtlEthernetStringToAddressA(
  S: PAnsiChar;   // LPCSTR
  Terminator: PPAnsiChar;   // LPCSTR* out
  Addr: Pointer   // DL_EUI48* out
): Integer; stdcall;
  external 'ntdll.dll' name 'RtlEthernetStringToAddressA';

result := DllCall("ntdll\RtlEthernetStringToAddressA"
    , "AStr", S   ; LPCSTR
    , "Ptr", Terminator   ; LPCSTR* out
    , "Ptr", Addr   ; DL_EUI48* out
    , "Int")   ; return: INT

●RtlEthernetStringToAddressA(S, Terminator, Addr) = DLL("ntdll.dll", "int RtlEthernetStringToAddressA(char*, void*, void*)")
# 呼び出し: RtlEthernetStringToAddressA(S, Terminator, Addr)
# S : LPCSTR -> "char*"
# Terminator : LPCSTR* out -> "void*"
# Addr : DL_EUI48* 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)。

const std = @import("std");

extern "ntdll" fn RtlEthernetStringToAddressA(
    S: [*c]const u8, // LPCSTR
    Terminator: [*c][*c]u8, // LPCSTR* out
    Addr: [*c]DL_EUI48 // DL_EUI48* out
) callconv(std.os.windows.WINAPI) i32;

proc RtlEthernetStringToAddressA(
    S: cstring,  # LPCSTR
    Terminator: ptr cstring,  # LPCSTR* out
    Addr: ptr DL_EUI48  # DL_EUI48* out
): int32 {.importc: "RtlEthernetStringToAddressA", stdcall, dynlib: "ntdll.dll".}

pragma(lib, "ntdll");
extern(Windows)
int RtlEthernetStringToAddressA(
    const(char)* S,   // LPCSTR
    char** Terminator,   // LPCSTR* out
    DL_EUI48* Addr   // DL_EUI48* out
);

ccall((:RtlEthernetStringToAddressA, "ntdll.dll"), stdcall, Int32,
      (Cstring, Ptr{Ptr{UInt8}}, Ptr{DL_EUI48}),
      S, Terminator, Addr)
# S : LPCSTR -> Cstring
# Terminator : LPCSTR* out -> Ptr{Ptr{UInt8}}
# Addr : DL_EUI48* out -> Ptr{DL_EUI48}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t RtlEthernetStringToAddressA(
    const char* S,
    char** Terminator,
    void* Addr);
]]
local ntdll = ffi.load("ntdll")
-- ntdll.RtlEthernetStringToAddressA(S, Terminator, Addr)
-- S : LPCSTR
-- Terminator : LPCSTR* out
-- Addr : DL_EUI48* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('ntdll.dll');
const RtlEthernetStringToAddressA = lib.func('__stdcall', 'RtlEthernetStringToAddressA', 'int32_t', ['str', 'void *', 'void *']);
// RtlEthernetStringToAddressA(S, Terminator, Addr)
// S : LPCSTR -> 'str'
// Terminator : LPCSTR* out -> 'void *'
// Addr : DL_EUI48* out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("ntdll.dll", {
  RtlEthernetStringToAddressA: { parameters: ["buffer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.RtlEthernetStringToAddressA(S, Terminator, Addr)
// S : LPCSTR -> "buffer"
// Terminator : LPCSTR* out -> "pointer"
// Addr : DL_EUI48* out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t RtlEthernetStringToAddressA(
    const char* S,
    char** Terminator,
    void* Addr);
C, "ntdll.dll");
// $ffi->RtlEthernetStringToAddressA(S, Terminator, Addr);
// S : LPCSTR
// Terminator : LPCSTR* out
// Addr : DL_EUI48* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Ntdll extends StdCallLibrary {
    Ntdll INSTANCE = Native.load("ntdll", Ntdll.class, W32APIOptions.ASCII_OPTIONS);
    int RtlEthernetStringToAddressA(
        String S,   // LPCSTR
        PointerByReference Terminator,   // LPCSTR* out
        Pointer Addr   // DL_EUI48* out
    );
}

@[Link("ntdll")]
lib Libntdll
  fun RtlEthernetStringToAddressA = RtlEthernetStringToAddressA(
    S : UInt8*,   # LPCSTR
    Terminator : UInt8**,   # LPCSTR* out
    Addr : DL_EUI48*   # DL_EUI48* out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef RtlEthernetStringToAddressANative = Int32 Function(Pointer<Utf8>, Pointer<Pointer<Utf8>>, Pointer<Void>);
typedef RtlEthernetStringToAddressADart = int Function(Pointer<Utf8>, Pointer<Pointer<Utf8>>, Pointer<Void>);
final RtlEthernetStringToAddressA = DynamicLibrary.open('ntdll.dll')
    .lookupFunction<RtlEthernetStringToAddressANative, RtlEthernetStringToAddressADart>('RtlEthernetStringToAddressA');
// S : LPCSTR -> Pointer<Utf8>
// Terminator : LPCSTR* out -> Pointer<Pointer<Utf8>>
// Addr : DL_EUI48* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RtlEthernetStringToAddressA(
  S: PAnsiChar;   // LPCSTR
  Terminator: PPAnsiChar;   // LPCSTR* out
  Addr: Pointer   // DL_EUI48* out
): Integer; stdcall;
  external 'ntdll.dll' name 'RtlEthernetStringToAddressA';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RtlEthernetStringToAddressA"
  c_RtlEthernetStringToAddressA :: CString -> Ptr CString -> Ptr () -> IO Int32
-- S : LPCSTR -> CString
-- Terminator : LPCSTR* out -> Ptr CString
-- Addr : DL_EUI48* out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let rtlethernetstringtoaddressa =
  foreign "RtlEthernetStringToAddressA"
    (string @-> (ptr string) @-> (ptr void) @-> returning int32_t)
(* S : LPCSTR -> string *)
(* Terminator : LPCSTR* out -> (ptr string) *)
(* Addr : DL_EUI48* out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library ntdll (t "ntdll.dll"))
(cffi:use-foreign-library ntdll)

(cffi:defcfun ("RtlEthernetStringToAddressA" rtl-ethernet-string-to-address-a :convention :stdcall) :int32
  (s :string)   ; LPCSTR
  (terminator :pointer)   ; LPCSTR* out
  (addr :pointer))   ; DL_EUI48* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RtlEthernetStringToAddressA = Win32::API::More->new('ntdll',
    'int RtlEthernetStringToAddressA(LPCSTR S, LPVOID Terminator, LPVOID Addr)');
# my $ret = $RtlEthernetStringToAddressA->Call($S, $Terminator, $Addr);
# S : LPCSTR -> LPCSTR
# Terminator : LPCSTR* out -> LPVOID
# Addr : DL_EUI48* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。