GetFileAttributesTransactedW

// KERNEL32.dll  (Unicode / -W)
#include <windows.h>

BOOL GetFileAttributesTransactedW(
    LPCWSTR lpFileName,
    GET_FILEEX_INFO_LEVELS fInfoLevelId,
    void* lpFileInformation,
    HANDLE hTransaction
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetFileAttributesTransactedW(
    <MarshalAs(UnmanagedType.LPWStr)> lpFileName As String,   ' LPCWSTR
    fInfoLevelId As Integer,   ' GET_FILEEX_INFO_LEVELS
    lpFileInformation As IntPtr,   ' void* out
    hTransaction As IntPtr   ' HANDLE
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lpFileName : LPCWSTR
' fInfoLevelId : GET_FILEEX_INFO_LEVELS
' lpFileInformation : void* out
' hTransaction : HANDLE
Declare PtrSafe Function GetFileAttributesTransactedW Lib "kernel32" ( _
    ByVal lpFileName As LongPtr, _
    ByVal fInfoLevelId As Long, _
    ByVal lpFileInformation As LongPtr, _
    ByVal hTransaction As LongPtr) 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

GetFileAttributesTransactedW = ctypes.windll.kernel32.GetFileAttributesTransactedW
GetFileAttributesTransactedW.restype = wintypes.BOOL
GetFileAttributesTransactedW.argtypes = [
    wintypes.LPCWSTR,  # lpFileName : LPCWSTR
    ctypes.c_int,  # fInfoLevelId : GET_FILEEX_INFO_LEVELS
    ctypes.POINTER(None),  # lpFileInformation : void* out
    wintypes.HANDLE,  # hTransaction : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetFileAttributesTransactedW = Fiddle::Function.new(
  lib['GetFileAttributesTransactedW'],
  [
    Fiddle::TYPE_VOIDP,  # lpFileName : LPCWSTR
    Fiddle::TYPE_INT,  # fInfoLevelId : GET_FILEEX_INFO_LEVELS
    Fiddle::TYPE_VOIDP,  # lpFileInformation : void* out
    Fiddle::TYPE_VOIDP,  # hTransaction : HANDLE
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "kernel32")]
extern "system" {
    fn GetFileAttributesTransactedW(
        lpFileName: *const u16,  // LPCWSTR
        fInfoLevelId: i32,  // GET_FILEEX_INFO_LEVELS
        lpFileInformation: *mut (),  // void* out
        hTransaction: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool GetFileAttributesTransactedW([MarshalAs(UnmanagedType.LPWStr)] string lpFileName, int fInfoLevelId, IntPtr lpFileInformation, IntPtr hTransaction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetFileAttributesTransactedW' -Namespace Win32 -PassThru
# $api::GetFileAttributesTransactedW(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)

#uselib "KERNEL32.dll"
#func global GetFileAttributesTransactedW "GetFileAttributesTransactedW" wptr, wptr, wptr, wptr
; GetFileAttributesTransactedW lpFileName, fInfoLevelId, lpFileInformation, hTransaction   ; 戻り値は stat
; lpFileName : LPCWSTR -> "wptr"
; fInfoLevelId : GET_FILEEX_INFO_LEVELS -> "wptr"
; lpFileInformation : void* out -> "wptr"
; hTransaction : HANDLE -> "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 "KERNEL32.dll"
#cfunc global GetFileAttributesTransactedW "GetFileAttributesTransactedW" wstr, int, sptr, sptr
; res = GetFileAttributesTransactedW(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
; lpFileName : LPCWSTR -> "wstr"
; fInfoLevelId : GET_FILEEX_INFO_LEVELS -> "int"
; lpFileInformation : void* out -> "sptr"
; hTransaction : HANDLE -> "sptr"

; BOOL GetFileAttributesTransactedW(LPCWSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId, void* lpFileInformation, HANDLE hTransaction)
#uselib "KERNEL32.dll"
#cfunc global GetFileAttributesTransactedW "GetFileAttributesTransactedW" wstr, int, intptr, intptr
; res = GetFileAttributesTransactedW(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
; lpFileName : LPCWSTR -> "wstr"
; fInfoLevelId : GET_FILEEX_INFO_LEVELS -> "int"
; lpFileInformation : void* out -> "intptr"
; hTransaction : HANDLE -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetFileAttributesTransactedW = kernel32.NewProc("GetFileAttributesTransactedW")
)

// lpFileName (LPCWSTR), fInfoLevelId (GET_FILEEX_INFO_LEVELS), lpFileInformation (void* out), hTransaction (HANDLE)
r1, _, err := procGetFileAttributesTransactedW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpFileName))),
	uintptr(fInfoLevelId),
	uintptr(lpFileInformation),
	uintptr(hTransaction),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetFileAttributesTransactedW(
  lpFileName: PWideChar;   // LPCWSTR
  fInfoLevelId: Integer;   // GET_FILEEX_INFO_LEVELS
  lpFileInformation: Pointer;   // void* out
  hTransaction: THandle   // HANDLE
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetFileAttributesTransactedW';

result := DllCall("KERNEL32\GetFileAttributesTransactedW"
    , "WStr", lpFileName   ; LPCWSTR
    , "Int", fInfoLevelId   ; GET_FILEEX_INFO_LEVELS
    , "Ptr", lpFileInformation   ; void* out
    , "Ptr", hTransaction   ; HANDLE
    , "Int")   ; return: BOOL

●GetFileAttributesTransactedW(lpFileName, fInfoLevelId, lpFileInformation, hTransaction) = DLL("KERNEL32.dll", "bool GetFileAttributesTransactedW(char*, int, void*, void*)")
# 呼び出し: GetFileAttributesTransactedW(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
# lpFileName : LPCWSTR -> "char*"
# fInfoLevelId : GET_FILEEX_INFO_LEVELS -> "int"
# lpFileInformation : void* out -> "void*"
# hTransaction : HANDLE -> "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 "kernel32" fn GetFileAttributesTransactedW(
    lpFileName: [*c]const u16, // LPCWSTR
    fInfoLevelId: i32, // GET_FILEEX_INFO_LEVELS
    lpFileInformation: ?*anyopaque, // void* out
    hTransaction: ?*anyopaque // HANDLE
) 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 GetFileAttributesTransactedW(
    lpFileName: WideCString,  # LPCWSTR
    fInfoLevelId: int32,  # GET_FILEEX_INFO_LEVELS
    lpFileInformation: pointer,  # void* out
    hTransaction: pointer  # HANDLE
): int32 {.importc: "GetFileAttributesTransactedW", stdcall, dynlib: "KERNEL32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "kernel32");
extern(Windows)
int GetFileAttributesTransactedW(
    const(wchar)* lpFileName,   // LPCWSTR
    int fInfoLevelId,   // GET_FILEEX_INFO_LEVELS
    void* lpFileInformation,   // void* out
    void* hTransaction   // HANDLE
);

ccall((:GetFileAttributesTransactedW, "KERNEL32.dll"), stdcall, Int32,
      (Cwstring, Int32, Ptr{Cvoid}, Ptr{Cvoid}),
      lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
# lpFileName : LPCWSTR -> Cwstring
# fInfoLevelId : GET_FILEEX_INFO_LEVELS -> Int32
# lpFileInformation : void* out -> Ptr{Cvoid}
# hTransaction : HANDLE -> Ptr{Cvoid}
# 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 GetFileAttributesTransactedW(
    const uint16_t* lpFileName,
    int32_t fInfoLevelId,
    void* lpFileInformation,
    void* hTransaction);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.GetFileAttributesTransactedW(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
-- lpFileName : LPCWSTR
-- fInfoLevelId : GET_FILEEX_INFO_LEVELS
-- lpFileInformation : void* out
-- hTransaction : HANDLE
-- 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('KERNEL32.dll');
const GetFileAttributesTransactedW = lib.func('__stdcall', 'GetFileAttributesTransactedW', 'int32_t', ['str16', 'int32_t', 'void *', 'void *']);
// GetFileAttributesTransactedW(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
// lpFileName : LPCWSTR -> 'str16'
// fInfoLevelId : GET_FILEEX_INFO_LEVELS -> 'int32_t'
// lpFileInformation : void* out -> 'void *'
// hTransaction : HANDLE -> '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("KERNEL32.dll", {
  GetFileAttributesTransactedW: { parameters: ["buffer", "i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GetFileAttributesTransactedW(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
// lpFileName : LPCWSTR -> "buffer"
// fInfoLevelId : GET_FILEEX_INFO_LEVELS -> "i32"
// lpFileInformation : void* out -> "pointer"
// hTransaction : HANDLE -> "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
int32_t GetFileAttributesTransactedW(
    const uint16_t* lpFileName,
    int32_t fInfoLevelId,
    void* lpFileInformation,
    void* hTransaction);
C, "KERNEL32.dll");
// $ffi->GetFileAttributesTransactedW(lpFileName, fInfoLevelId, lpFileInformation, hTransaction);
// lpFileName : LPCWSTR
// fInfoLevelId : GET_FILEEX_INFO_LEVELS
// lpFileInformation : void* out
// hTransaction : HANDLE
// 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class, W32APIOptions.UNICODE_OPTIONS);
    boolean GetFileAttributesTransactedW(
        WString lpFileName,   // LPCWSTR
        int fInfoLevelId,   // GET_FILEEX_INFO_LEVELS
        Pointer lpFileInformation,   // void* out
        Pointer hTransaction   // HANDLE
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("kernel32")]
lib LibKERNEL32
  fun GetFileAttributesTransactedW = GetFileAttributesTransactedW(
    lpFileName : UInt16*,   # LPCWSTR
    fInfoLevelId : Int32,   # GET_FILEEX_INFO_LEVELS
    lpFileInformation : Void*,   # void* out
    hTransaction : Void*   # HANDLE
  ) : 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 GetFileAttributesTransactedWNative = Int32 Function(Pointer<Utf16>, Int32, Pointer<Void>, Pointer<Void>);
typedef GetFileAttributesTransactedWDart = int Function(Pointer<Utf16>, int, Pointer<Void>, Pointer<Void>);
final GetFileAttributesTransactedW = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<GetFileAttributesTransactedWNative, GetFileAttributesTransactedWDart>('GetFileAttributesTransactedW');
// lpFileName : LPCWSTR -> Pointer<Utf16>
// fInfoLevelId : GET_FILEEX_INFO_LEVELS -> Int32
// lpFileInformation : void* out -> Pointer<Void>
// hTransaction : HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetFileAttributesTransactedW(
  lpFileName: PWideChar;   // LPCWSTR
  fInfoLevelId: Integer;   // GET_FILEEX_INFO_LEVELS
  lpFileInformation: Pointer;   // void* out
  hTransaction: THandle   // HANDLE
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetFileAttributesTransactedW';

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

foreign import stdcall safe "GetFileAttributesTransactedW"
  c_GetFileAttributesTransactedW :: CWString -> Int32 -> Ptr () -> Ptr () -> IO CInt
-- lpFileName : LPCWSTR -> CWString
-- fInfoLevelId : GET_FILEEX_INFO_LEVELS -> Int32
-- lpFileInformation : void* out -> Ptr ()
-- hTransaction : HANDLE -> 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 getfileattributestransactedw =
  foreign "GetFileAttributesTransactedW"
    ((ptr uint16_t) @-> int32_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* lpFileName : LPCWSTR -> (ptr uint16_t) *)
(* fInfoLevelId : GET_FILEEX_INFO_LEVELS -> int32_t *)
(* lpFileInformation : void* out -> (ptr void) *)
(* hTransaction : HANDLE -> (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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("GetFileAttributesTransactedW" get-file-attributes-transacted-w :convention :stdcall) :int32
  (lp-file-name (:string :encoding :utf-16le))   ; LPCWSTR
  (f-info-level-id :int32)   ; GET_FILEEX_INFO_LEVELS
  (lp-file-information :pointer)   ; void* out
  (h-transaction :pointer))   ; HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetFileAttributesTransactedW = Win32::API::More->new('KERNEL32',
    'BOOL GetFileAttributesTransactedW(LPCWSTR lpFileName, int fInfoLevelId, LPVOID lpFileInformation, HANDLE hTransaction)');
# my $ret = $GetFileAttributesTransactedW->Call($lpFileName, $fInfoLevelId, $lpFileInformation, $hTransaction);
# lpFileName : LPCWSTR -> LPCWSTR
# fInfoLevelId : GET_FILEEX_INFO_LEVELS -> int
# lpFileInformation : void* out -> LPVOID
# hTransaction : HANDLE -> HANDLE
# 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。