ConvertInterfaceLuidToGuid

// IPHLPAPI.dll
#include <windows.h>

WIN32_ERROR ConvertInterfaceLuidToGuid(
    const NET_LUID_LH* InterfaceLuid,
    GUID* InterfaceGuid
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function ConvertInterfaceLuidToGuid(
    InterfaceLuid As IntPtr,   ' NET_LUID_LH*
    <Out> ByRef InterfaceGuid As Guid   ' GUID* out
) As UInteger
End Function

' InterfaceLuid : NET_LUID_LH*
' InterfaceGuid : GUID* out
Declare PtrSafe Function ConvertInterfaceLuidToGuid Lib "iphlpapi" ( _
    ByVal InterfaceLuid As LongPtr, _
    ByVal InterfaceGuid 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

ConvertInterfaceLuidToGuid = ctypes.windll.iphlpapi.ConvertInterfaceLuidToGuid
ConvertInterfaceLuidToGuid.restype = wintypes.DWORD
ConvertInterfaceLuidToGuid.argtypes = [
    ctypes.c_void_p,  # InterfaceLuid : NET_LUID_LH*
    ctypes.c_void_p,  # InterfaceGuid : GUID* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
ConvertInterfaceLuidToGuid = Fiddle::Function.new(
  lib['ConvertInterfaceLuidToGuid'],
  [
    Fiddle::TYPE_VOIDP,  # InterfaceLuid : NET_LUID_LH*
    Fiddle::TYPE_VOIDP,  # InterfaceGuid : GUID* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn ConvertInterfaceLuidToGuid(
        InterfaceLuid: *const NET_LUID_LH,  // NET_LUID_LH*
        InterfaceGuid: *mut GUID  // GUID* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint ConvertInterfaceLuidToGuid(IntPtr InterfaceLuid, out Guid InterfaceGuid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_ConvertInterfaceLuidToGuid' -Namespace Win32 -PassThru
# $api::ConvertInterfaceLuidToGuid(InterfaceLuid, InterfaceGuid)

#uselib "IPHLPAPI.dll"
#func global ConvertInterfaceLuidToGuid "ConvertInterfaceLuidToGuid" sptr, sptr
; ConvertInterfaceLuidToGuid varptr(InterfaceLuid), varptr(InterfaceGuid)   ; 戻り値は stat
; InterfaceLuid : NET_LUID_LH* -> "sptr"
; InterfaceGuid : GUID* 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 "IPHLPAPI.dll"
#cfunc global ConvertInterfaceLuidToGuid "ConvertInterfaceLuidToGuid" var, var
; res = ConvertInterfaceLuidToGuid(InterfaceLuid, InterfaceGuid)
; InterfaceLuid : NET_LUID_LH* -> "var"
; InterfaceGuid : GUID* 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。

; WIN32_ERROR ConvertInterfaceLuidToGuid(NET_LUID_LH* InterfaceLuid, GUID* InterfaceGuid)
#uselib "IPHLPAPI.dll"
#cfunc global ConvertInterfaceLuidToGuid "ConvertInterfaceLuidToGuid" var, var
; res = ConvertInterfaceLuidToGuid(InterfaceLuid, InterfaceGuid)
; InterfaceLuid : NET_LUID_LH* -> "var"
; InterfaceGuid : GUID* 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 (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procConvertInterfaceLuidToGuid = iphlpapi.NewProc("ConvertInterfaceLuidToGuid")
)

// InterfaceLuid (NET_LUID_LH*), InterfaceGuid (GUID* out)
r1, _, err := procConvertInterfaceLuidToGuid.Call(
	uintptr(InterfaceLuid),
	uintptr(InterfaceGuid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function ConvertInterfaceLuidToGuid(
  InterfaceLuid: Pointer;   // NET_LUID_LH*
  InterfaceGuid: PGUID   // GUID* out
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'ConvertInterfaceLuidToGuid';

result := DllCall("IPHLPAPI\ConvertInterfaceLuidToGuid"
    , "Ptr", InterfaceLuid   ; NET_LUID_LH*
    , "Ptr", InterfaceGuid   ; GUID* out
    , "UInt")   ; return: WIN32_ERROR

●ConvertInterfaceLuidToGuid(InterfaceLuid, InterfaceGuid) = DLL("IPHLPAPI.dll", "dword ConvertInterfaceLuidToGuid(void*, void*)")
# 呼び出し: ConvertInterfaceLuidToGuid(InterfaceLuid, InterfaceGuid)
# InterfaceLuid : NET_LUID_LH* -> "void*"
# InterfaceGuid : GUID* 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)。