SetupFreeSourceListW

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

BOOL SetupFreeSourceListW(
    LPCWSTR** List,
    DWORD Count
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupFreeSourceListW(
    List As IntPtr,   ' LPCWSTR** in/out
    Count As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' List : LPCWSTR** in/out
' Count : DWORD
Declare PtrSafe Function SetupFreeSourceListW Lib "setupapi" ( _
    ByVal List As LongPtr, _
    ByVal Count 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

SetupFreeSourceListW = ctypes.windll.setupapi.SetupFreeSourceListW
SetupFreeSourceListW.restype = wintypes.BOOL
SetupFreeSourceListW.argtypes = [
    ctypes.c_void_p,  # List : LPCWSTR** in/out
    wintypes.DWORD,  # Count : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupFreeSourceListW = Fiddle::Function.new(
  lib['SetupFreeSourceListW'],
  [
    Fiddle::TYPE_VOIDP,  # List : LPCWSTR** in/out
    -Fiddle::TYPE_INT,  # Count : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupFreeSourceListW(
        List: *const *const *const u16,  // LPCWSTR** in/out
        Count: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SetupFreeSourceListW(IntPtr List, uint Count);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupFreeSourceListW' -Namespace Win32 -PassThru
# $api::SetupFreeSourceListW(List, Count)

#uselib "SETUPAPI.dll"
#func global SetupFreeSourceListW "SetupFreeSourceListW" wptr, wptr
; SetupFreeSourceListW varptr(List), Count   ; 戻り値は stat
; List : LPCWSTR** in/out -> "wptr"
; Count : 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。

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

var (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupFreeSourceListW = setupapi.NewProc("SetupFreeSourceListW")
)

// List (LPCWSTR** in/out), Count (DWORD)
r1, _, err := procSetupFreeSourceListW.Call(
	uintptr(List),
	uintptr(Count),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupFreeSourceListW(
  List: PPWideChar;   // LPCWSTR** in/out
  Count: DWORD   // DWORD
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupFreeSourceListW';

result := DllCall("SETUPAPI\SetupFreeSourceListW"
    , "Ptr", List   ; LPCWSTR** in/out
    , "UInt", Count   ; DWORD
    , "Int")   ; return: BOOL

●SetupFreeSourceListW(List, Count) = DLL("SETUPAPI.dll", "bool SetupFreeSourceListW(void*, dword)")
# 呼び出し: SetupFreeSourceListW(List, Count)
# List : LPCWSTR** in/out -> "void*"
# Count : 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。

const std = @import("std");

extern "setupapi" fn SetupFreeSourceListW(
    List: [*c][*c][*c]u16, // LPCWSTR** in/out
    Count: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc SetupFreeSourceListW(
    List: ptr WideCString,  # LPCWSTR** in/out
    Count: uint32  # DWORD
): int32 {.importc: "SetupFreeSourceListW", stdcall, dynlib: "SETUPAPI.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "setupapi");
extern(Windows)
int SetupFreeSourceListW(
    wchar*** List,   // LPCWSTR** in/out
    uint Count   // DWORD
);

ccall((:SetupFreeSourceListW, "SETUPAPI.dll"), stdcall, Int32,
      (Ptr{Ptr{UInt16}}, UInt32),
      List, Count)
# List : LPCWSTR** in/out -> Ptr{Ptr{UInt16}}
# Count : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t SetupFreeSourceListW(
    uint16_t*** List,
    uint32_t Count);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupFreeSourceListW(List, Count)
-- List : LPCWSTR** in/out
-- Count : DWORD
-- 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('SETUPAPI.dll');
const SetupFreeSourceListW = lib.func('__stdcall', 'SetupFreeSourceListW', 'int32_t', ['void *', 'uint32_t']);
// SetupFreeSourceListW(List, Count)
// List : LPCWSTR** in/out -> 'void *'
// Count : DWORD -> 'uint32_t'
// 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("SETUPAPI.dll", {
  SetupFreeSourceListW: { parameters: ["pointer", "u32"], result: "i32" },
});
// lib.symbols.SetupFreeSourceListW(List, Count)
// List : LPCWSTR** in/out -> "pointer"
// Count : DWORD -> "u32"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SetupFreeSourceListW(
    uint16_t*** List,
    uint32_t Count);
C, "SETUPAPI.dll");
// $ffi->SetupFreeSourceListW(List, Count);
// List : LPCWSTR** in/out
// Count : DWORD
// 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 Setupapi extends StdCallLibrary {
    Setupapi INSTANCE = Native.load("setupapi", Setupapi.class, W32APIOptions.UNICODE_OPTIONS);
    boolean SetupFreeSourceListW(
        PointerByReference List,   // LPCWSTR** in/out
        int Count   // DWORD
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("setupapi")]
lib LibSETUPAPI
  fun SetupFreeSourceListW = SetupFreeSourceListW(
    List : UInt16***,   # LPCWSTR** in/out
    Count : UInt32   # DWORD
  ) : 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 SetupFreeSourceListWNative = Int32 Function(Pointer<Pointer<Utf16>>, Uint32);
typedef SetupFreeSourceListWDart = int Function(Pointer<Pointer<Utf16>>, int);
final SetupFreeSourceListW = DynamicLibrary.open('SETUPAPI.dll')
    .lookupFunction<SetupFreeSourceListWNative, SetupFreeSourceListWDart>('SetupFreeSourceListW');
// List : LPCWSTR** in/out -> Pointer<Pointer<Utf16>>
// Count : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetupFreeSourceListW(
  List: PPWideChar;   // LPCWSTR** in/out
  Count: DWORD   // DWORD
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupFreeSourceListW';

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

foreign import stdcall safe "SetupFreeSourceListW"
  c_SetupFreeSourceListW :: Ptr CWString -> Word32 -> IO CInt
-- List : LPCWSTR** in/out -> Ptr CWString
-- Count : DWORD -> Word32
-- 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 setupfreesourcelistw =
  foreign "SetupFreeSourceListW"
    ((ptr (ptr uint16_t)) @-> uint32_t @-> returning int32_t)
(* List : LPCWSTR** in/out -> (ptr (ptr uint16_t)) *)
(* Count : DWORD -> uint32_t *)
(* 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 setupapi (t "SETUPAPI.dll"))
(cffi:use-foreign-library setupapi)

(cffi:defcfun ("SetupFreeSourceListW" setup-free-source-list-w :convention :stdcall) :int32
  (list :pointer)   ; LPCWSTR** in/out
  (count :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetupFreeSourceListW = Win32::API::More->new('SETUPAPI',
    'BOOL SetupFreeSourceListW(LPVOID List, DWORD Count)');
# my $ret = $SetupFreeSourceListW->Call($List, $Count);
# List : LPCWSTR** in/out -> LPVOID
# Count : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。