SetupOpenInfFileW

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

void* SetupOpenInfFileW(
    LPCWSTR FileName,
    LPCWSTR InfClass,   // optional
    INF_STYLE InfStyle,
    DWORD* ErrorLine   // optional
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupOpenInfFileW(
    <MarshalAs(UnmanagedType.LPWStr)> FileName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> InfClass As String,   ' LPCWSTR optional
    InfStyle As UInteger,   ' INF_STYLE
    ErrorLine As IntPtr   ' DWORD* optional, out
) As IntPtr
End Function

' FileName : LPCWSTR
' InfClass : LPCWSTR optional
' InfStyle : INF_STYLE
' ErrorLine : DWORD* optional, out
Declare PtrSafe Function SetupOpenInfFileW Lib "setupapi" ( _
    ByVal FileName As LongPtr, _
    ByVal InfClass As LongPtr, _
    ByVal InfStyle As Long, _
    ByVal ErrorLine As LongPtr) As LongPtr
' 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

SetupOpenInfFileW = ctypes.windll.setupapi.SetupOpenInfFileW
SetupOpenInfFileW.restype = ctypes.c_void_p
SetupOpenInfFileW.argtypes = [
    wintypes.LPCWSTR,  # FileName : LPCWSTR
    wintypes.LPCWSTR,  # InfClass : LPCWSTR optional
    wintypes.DWORD,  # InfStyle : INF_STYLE
    ctypes.POINTER(wintypes.DWORD),  # ErrorLine : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupOpenInfFileW = Fiddle::Function.new(
  lib['SetupOpenInfFileW'],
  [
    Fiddle::TYPE_VOIDP,  # FileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # InfClass : LPCWSTR optional
    -Fiddle::TYPE_INT,  # InfStyle : INF_STYLE
    Fiddle::TYPE_VOIDP,  # ErrorLine : DWORD* optional, out
  ],
  Fiddle::TYPE_VOIDP)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupOpenInfFileW(
        FileName: *const u16,  // LPCWSTR
        InfClass: *const u16,  // LPCWSTR optional
        InfStyle: u32,  // INF_STYLE
        ErrorLine: *mut u32  // DWORD* optional, out
    ) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern IntPtr SetupOpenInfFileW([MarshalAs(UnmanagedType.LPWStr)] string FileName, [MarshalAs(UnmanagedType.LPWStr)] string InfClass, uint InfStyle, IntPtr ErrorLine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupOpenInfFileW' -Namespace Win32 -PassThru
# $api::SetupOpenInfFileW(FileName, InfClass, InfStyle, ErrorLine)

#uselib "SETUPAPI.dll"
#func global SetupOpenInfFileW "SetupOpenInfFileW" wptr, wptr, wptr, wptr
; SetupOpenInfFileW FileName, InfClass, InfStyle, varptr(ErrorLine)   ; 戻り値は stat
; FileName : LPCWSTR -> "wptr"
; InfClass : LPCWSTR optional -> "wptr"
; InfStyle : INF_STYLE -> "wptr"
; ErrorLine : DWORD* optional, out -> "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")
	procSetupOpenInfFileW = setupapi.NewProc("SetupOpenInfFileW")
)

// FileName (LPCWSTR), InfClass (LPCWSTR optional), InfStyle (INF_STYLE), ErrorLine (DWORD* optional, out)
r1, _, err := procSetupOpenInfFileW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(FileName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(InfClass))),
	uintptr(InfStyle),
	uintptr(ErrorLine),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void*

function SetupOpenInfFileW(
  FileName: PWideChar;   // LPCWSTR
  InfClass: PWideChar;   // LPCWSTR optional
  InfStyle: DWORD;   // INF_STYLE
  ErrorLine: Pointer   // DWORD* optional, out
): Pointer; stdcall;
  external 'SETUPAPI.dll' name 'SetupOpenInfFileW';

result := DllCall("SETUPAPI\SetupOpenInfFileW"
    , "WStr", FileName   ; LPCWSTR
    , "WStr", InfClass   ; LPCWSTR optional
    , "UInt", InfStyle   ; INF_STYLE
    , "Ptr", ErrorLine   ; DWORD* optional, out
    , "Ptr")   ; return: void*

●SetupOpenInfFileW(FileName, InfClass, InfStyle, ErrorLine) = DLL("SETUPAPI.dll", "void* SetupOpenInfFileW(char*, char*, dword, void*)")
# 呼び出し: SetupOpenInfFileW(FileName, InfClass, InfStyle, ErrorLine)
# FileName : LPCWSTR -> "char*"
# InfClass : LPCWSTR optional -> "char*"
# InfStyle : INF_STYLE -> "dword"
# ErrorLine : DWORD* optional, 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)。
# ※-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 SetupOpenInfFileW(
    FileName: [*c]const u16, // LPCWSTR
    InfClass: [*c]const u16, // LPCWSTR optional
    InfStyle: u32, // INF_STYLE
    ErrorLine: [*c]u32 // DWORD* optional, out
) callconv(std.os.windows.WINAPI) ?*anyopaque;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc SetupOpenInfFileW(
    FileName: WideCString,  # LPCWSTR
    InfClass: WideCString,  # LPCWSTR optional
    InfStyle: uint32,  # INF_STYLE
    ErrorLine: ptr uint32  # DWORD* optional, out
): pointer {.importc: "SetupOpenInfFileW", stdcall, dynlib: "SETUPAPI.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "setupapi");
extern(Windows)
void* SetupOpenInfFileW(
    const(wchar)* FileName,   // LPCWSTR
    const(wchar)* InfClass,   // LPCWSTR optional
    uint InfStyle,   // INF_STYLE
    uint* ErrorLine   // DWORD* optional, out
);

ccall((:SetupOpenInfFileW, "SETUPAPI.dll"), stdcall, Ptr{Cvoid},
      (Cwstring, Cwstring, UInt32, Ptr{UInt32}),
      FileName, InfClass, InfStyle, ErrorLine)
# FileName : LPCWSTR -> Cwstring
# InfClass : LPCWSTR optional -> Cwstring
# InfStyle : INF_STYLE -> UInt32
# ErrorLine : DWORD* optional, out -> Ptr{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[[
void* SetupOpenInfFileW(
    const uint16_t* FileName,
    const uint16_t* InfClass,
    uint32_t InfStyle,
    uint32_t* ErrorLine);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupOpenInfFileW(FileName, InfClass, InfStyle, ErrorLine)
-- FileName : LPCWSTR
-- InfClass : LPCWSTR optional
-- InfStyle : INF_STYLE
-- ErrorLine : DWORD* optional, 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。
-- 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 SetupOpenInfFileW = lib.func('__stdcall', 'SetupOpenInfFileW', 'void *', ['str16', 'str16', 'uint32_t', 'uint32_t *']);
// SetupOpenInfFileW(FileName, InfClass, InfStyle, ErrorLine)
// FileName : LPCWSTR -> 'str16'
// InfClass : LPCWSTR optional -> 'str16'
// InfStyle : INF_STYLE -> 'uint32_t'
// ErrorLine : DWORD* optional, out -> '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", {
  SetupOpenInfFileW: { parameters: ["buffer", "buffer", "u32", "pointer"], result: "pointer" },
});
// lib.symbols.SetupOpenInfFileW(FileName, InfClass, InfStyle, ErrorLine)
// FileName : LPCWSTR -> "buffer"
// InfClass : LPCWSTR optional -> "buffer"
// InfStyle : INF_STYLE -> "u32"
// ErrorLine : DWORD* optional, out -> "pointer"
// 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
void* SetupOpenInfFileW(
    const uint16_t* FileName,
    const uint16_t* InfClass,
    uint32_t InfStyle,
    uint32_t* ErrorLine);
C, "SETUPAPI.dll");
// $ffi->SetupOpenInfFileW(FileName, InfClass, InfStyle, ErrorLine);
// FileName : LPCWSTR
// InfClass : LPCWSTR optional
// InfStyle : INF_STYLE
// ErrorLine : DWORD* optional, 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 Setupapi extends StdCallLibrary {
    Setupapi INSTANCE = Native.load("setupapi", Setupapi.class, W32APIOptions.UNICODE_OPTIONS);
    Pointer SetupOpenInfFileW(
        WString FileName,   // LPCWSTR
        WString InfClass,   // LPCWSTR optional
        int InfStyle,   // INF_STYLE
        IntByReference ErrorLine   // DWORD* optional, out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("setupapi")]
lib LibSETUPAPI
  fun SetupOpenInfFileW = SetupOpenInfFileW(
    FileName : UInt16*,   # LPCWSTR
    InfClass : UInt16*,   # LPCWSTR optional
    InfStyle : UInt32,   # INF_STYLE
    ErrorLine : UInt32*   # DWORD* optional, out
  ) : Void*
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 SetupOpenInfFileWNative = Pointer<Void> Function(Pointer<Utf16>, Pointer<Utf16>, Uint32, Pointer<Uint32>);
typedef SetupOpenInfFileWDart = Pointer<Void> Function(Pointer<Utf16>, Pointer<Utf16>, int, Pointer<Uint32>);
final SetupOpenInfFileW = DynamicLibrary.open('SETUPAPI.dll')
    .lookupFunction<SetupOpenInfFileWNative, SetupOpenInfFileWDart>('SetupOpenInfFileW');
// FileName : LPCWSTR -> Pointer<Utf16>
// InfClass : LPCWSTR optional -> Pointer<Utf16>
// InfStyle : INF_STYLE -> Uint32
// ErrorLine : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetupOpenInfFileW(
  FileName: PWideChar;   // LPCWSTR
  InfClass: PWideChar;   // LPCWSTR optional
  InfStyle: DWORD;   // INF_STYLE
  ErrorLine: Pointer   // DWORD* optional, out
): Pointer; stdcall;
  external 'SETUPAPI.dll' name 'SetupOpenInfFileW';

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

foreign import stdcall safe "SetupOpenInfFileW"
  c_SetupOpenInfFileW :: CWString -> CWString -> Word32 -> Ptr Word32 -> IO (Ptr ())
-- FileName : LPCWSTR -> CWString
-- InfClass : LPCWSTR optional -> CWString
-- InfStyle : INF_STYLE -> Word32
-- ErrorLine : DWORD* optional, out -> Ptr 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 setupopeninffilew =
  foreign "SetupOpenInfFileW"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> returning (ptr void))
(* FileName : LPCWSTR -> (ptr uint16_t) *)
(* InfClass : LPCWSTR optional -> (ptr uint16_t) *)
(* InfStyle : INF_STYLE -> uint32_t *)
(* ErrorLine : DWORD* optional, out -> (ptr 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 ("SetupOpenInfFileW" setup-open-inf-file-w :convention :stdcall) :pointer
  (file-name (:string :encoding :utf-16le))   ; LPCWSTR
  (inf-class (:string :encoding :utf-16le))   ; LPCWSTR optional
  (inf-style :uint32)   ; INF_STYLE
  (error-line :pointer))   ; DWORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetupOpenInfFileW = Win32::API::More->new('SETUPAPI',
    'LPVOID SetupOpenInfFileW(LPCWSTR FileName, LPCWSTR InfClass, DWORD InfStyle, LPVOID ErrorLine)');
# my $ret = $SetupOpenInfFileW->Call($FileName, $InfClass, $InfStyle, $ErrorLine);
# FileName : LPCWSTR -> LPCWSTR
# InfClass : LPCWSTR optional -> LPCWSTR
# InfStyle : INF_STYLE -> DWORD
# ErrorLine : DWORD* optional, out -> LPVOID
# 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。