IERemoveDirectory

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

BOOL IERemoveDirectory(
    LPCWSTR lpPathName
);

<DllImport("Ieframe.dll", ExactSpelling:=True)>
Public Shared Function IERemoveDirectory(
    <MarshalAs(UnmanagedType.LPWStr)> lpPathName As String   ' LPCWSTR
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lpPathName : LPCWSTR
Declare PtrSafe Function IERemoveDirectory Lib "ieframe" ( _
    ByVal lpPathName 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

IERemoveDirectory = ctypes.windll.ieframe.IERemoveDirectory
IERemoveDirectory.restype = wintypes.BOOL
IERemoveDirectory.argtypes = [
    wintypes.LPCWSTR,  # lpPathName : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Ieframe.dll')
IERemoveDirectory = Fiddle::Function.new(
  lib['IERemoveDirectory'],
  [
    Fiddle::TYPE_VOIDP,  # lpPathName : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "ieframe")]
extern "system" {
    fn IERemoveDirectory(
        lpPathName: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("Ieframe.dll")]
public static extern bool IERemoveDirectory([MarshalAs(UnmanagedType.LPWStr)] string lpPathName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Ieframe_IERemoveDirectory' -Namespace Win32 -PassThru
# $api::IERemoveDirectory(lpPathName)

#uselib "Ieframe.dll"
#func global IERemoveDirectory "IERemoveDirectory" sptr
; IERemoveDirectory lpPathName   ; 戻り値は stat
; lpPathName : LPCWSTR -> "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 "Ieframe.dll"
#cfunc global IERemoveDirectory "IERemoveDirectory" wstr
; res = IERemoveDirectory(lpPathName)
; lpPathName : LPCWSTR -> "wstr"

; BOOL IERemoveDirectory(LPCWSTR lpPathName)
#uselib "Ieframe.dll"
#cfunc global IERemoveDirectory "IERemoveDirectory" wstr
; res = IERemoveDirectory(lpPathName)
; lpPathName : LPCWSTR -> "wstr"

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

var (
	ieframe = windows.NewLazySystemDLL("Ieframe.dll")
	procIERemoveDirectory = ieframe.NewProc("IERemoveDirectory")
)

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

function IERemoveDirectory(
  lpPathName: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'Ieframe.dll' name 'IERemoveDirectory';

result := DllCall("Ieframe\IERemoveDirectory"
    , "WStr", lpPathName   ; LPCWSTR
    , "Int")   ; return: BOOL

●IERemoveDirectory(lpPathName) = DLL("Ieframe.dll", "bool IERemoveDirectory(char*)")
# 呼び出し: IERemoveDirectory(lpPathName)
# lpPathName : LPCWSTR -> "char*"
# 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)。

const std = @import("std");

extern "ieframe" fn IERemoveDirectory(
    lpPathName: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) i32;

proc IERemoveDirectory(
    lpPathName: WideCString  # LPCWSTR
): int32 {.importc: "IERemoveDirectory", stdcall, dynlib: "Ieframe.dll".}

pragma(lib, "ieframe");
extern(Windows)
int IERemoveDirectory(
    const(wchar)* lpPathName   // LPCWSTR
);

ccall((:IERemoveDirectory, "Ieframe.dll"), stdcall, Int32,
      (Cwstring,),
      lpPathName)
# lpPathName : LPCWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t IERemoveDirectory(
    const uint16_t* lpPathName);
]]
local ieframe = ffi.load("ieframe")
-- ieframe.IERemoveDirectory(lpPathName)
-- lpPathName : LPCWSTR
-- 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。

const koffi = require('koffi');
const lib = koffi.load('Ieframe.dll');
const IERemoveDirectory = lib.func('__stdcall', 'IERemoveDirectory', 'int32_t', ['str16']);
// IERemoveDirectory(lpPathName)
// lpPathName : LPCWSTR -> 'str16'
// 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("Ieframe.dll", {
  IERemoveDirectory: { parameters: ["buffer"], result: "i32" },
});
// lib.symbols.IERemoveDirectory(lpPathName)
// lpPathName : LPCWSTR -> "buffer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t IERemoveDirectory(
    const uint16_t* lpPathName);
C, "Ieframe.dll");
// $ffi->IERemoveDirectory(lpPathName);
// lpPathName : LPCWSTR
// 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 Ieframe extends StdCallLibrary {
    Ieframe INSTANCE = Native.load("ieframe", Ieframe.class);
    boolean IERemoveDirectory(
        WString lpPathName   // LPCWSTR
    );
}

@[Link("ieframe")]
lib LibIeframe
  fun IERemoveDirectory = IERemoveDirectory(
    lpPathName : UInt16*   # LPCWSTR
  ) : 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 IERemoveDirectoryNative = Int32 Function(Pointer<Utf16>);
typedef IERemoveDirectoryDart = int Function(Pointer<Utf16>);
final IERemoveDirectory = DynamicLibrary.open('Ieframe.dll')
    .lookupFunction<IERemoveDirectoryNative, IERemoveDirectoryDart>('IERemoveDirectory');
// lpPathName : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function IERemoveDirectory(
  lpPathName: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'Ieframe.dll' name 'IERemoveDirectory';

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

foreign import stdcall safe "IERemoveDirectory"
  c_IERemoveDirectory :: CWString -> IO CInt
-- lpPathName : LPCWSTR -> CWString
-- 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 ieremovedirectory =
  foreign "IERemoveDirectory"
    ((ptr uint16_t) @-> returning int32_t)
(* lpPathName : LPCWSTR -> (ptr uint16_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 ieframe (t "Ieframe.dll"))
(cffi:use-foreign-library ieframe)

(cffi:defcfun ("IERemoveDirectory" ieremove-directory :convention :stdcall) :int32
  (lp-path-name (:string :encoding :utf-16le)))   ; LPCWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $IERemoveDirectory = Win32::API::More->new('Ieframe',
    'BOOL IERemoveDirectory(LPCWSTR lpPathName)');
# my $ret = $IERemoveDirectory->Call($lpPathName);
# lpPathName : LPCWSTR -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。