RemoveDirectoryTransactedW

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

BOOL RemoveDirectoryTransactedW(
    LPCWSTR lpPathName,
    HANDLE hTransaction
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function RemoveDirectoryTransactedW(
    <MarshalAs(UnmanagedType.LPWStr)> lpPathName As String,   ' LPCWSTR
    hTransaction As IntPtr   ' HANDLE
) As Boolean
End Function

' lpPathName : LPCWSTR
' hTransaction : HANDLE
Declare PtrSafe Function RemoveDirectoryTransactedW Lib "kernel32" ( _
    ByVal lpPathName 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

RemoveDirectoryTransactedW = ctypes.windll.kernel32.RemoveDirectoryTransactedW
RemoveDirectoryTransactedW.restype = wintypes.BOOL
RemoveDirectoryTransactedW.argtypes = [
    wintypes.LPCWSTR,  # lpPathName : LPCWSTR
    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')
RemoveDirectoryTransactedW = Fiddle::Function.new(
  lib['RemoveDirectoryTransactedW'],
  [
    Fiddle::TYPE_VOIDP,  # lpPathName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # hTransaction : HANDLE
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "kernel32")]
extern "system" {
    fn RemoveDirectoryTransactedW(
        lpPathName: *const u16,  // LPCWSTR
        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 RemoveDirectoryTransactedW([MarshalAs(UnmanagedType.LPWStr)] string lpPathName, IntPtr hTransaction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_RemoveDirectoryTransactedW' -Namespace Win32 -PassThru
# $api::RemoveDirectoryTransactedW(lpPathName, hTransaction)

#uselib "KERNEL32.dll"
#func global RemoveDirectoryTransactedW "RemoveDirectoryTransactedW" wptr, wptr
; RemoveDirectoryTransactedW lpPathName, hTransaction   ; 戻り値は stat
; lpPathName : LPCWSTR -> "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 RemoveDirectoryTransactedW "RemoveDirectoryTransactedW" wstr, sptr
; res = RemoveDirectoryTransactedW(lpPathName, hTransaction)
; lpPathName : LPCWSTR -> "wstr"
; hTransaction : HANDLE -> "sptr"

; BOOL RemoveDirectoryTransactedW(LPCWSTR lpPathName, HANDLE hTransaction)
#uselib "KERNEL32.dll"
#cfunc global RemoveDirectoryTransactedW "RemoveDirectoryTransactedW" wstr, intptr
; res = RemoveDirectoryTransactedW(lpPathName, hTransaction)
; lpPathName : LPCWSTR -> "wstr"
; hTransaction : HANDLE -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procRemoveDirectoryTransactedW = kernel32.NewProc("RemoveDirectoryTransactedW")
)

// lpPathName (LPCWSTR), hTransaction (HANDLE)
r1, _, err := procRemoveDirectoryTransactedW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpPathName))),
	uintptr(hTransaction),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function RemoveDirectoryTransactedW(
  lpPathName: PWideChar;   // LPCWSTR
  hTransaction: THandle   // HANDLE
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'RemoveDirectoryTransactedW';

result := DllCall("KERNEL32\RemoveDirectoryTransactedW"
    , "WStr", lpPathName   ; LPCWSTR
    , "Ptr", hTransaction   ; HANDLE
    , "Int")   ; return: BOOL

●RemoveDirectoryTransactedW(lpPathName, hTransaction) = DLL("KERNEL32.dll", "bool RemoveDirectoryTransactedW(char*, void*)")
# 呼び出し: RemoveDirectoryTransactedW(lpPathName, hTransaction)
# lpPathName : LPCWSTR -> "char*"
# 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。