SHChangeNotification_Unlock

// SHELL32.dll
#include <windows.h>

BOOL SHChangeNotification_Unlock(
    HANDLE hLock
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function SHChangeNotification_Unlock(
    hLock As IntPtr   ' HANDLE
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hLock : HANDLE
Declare PtrSafe Function SHChangeNotification_Unlock Lib "shell32" ( _
    ByVal hLock 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

SHChangeNotification_Unlock = ctypes.windll.shell32.SHChangeNotification_Unlock
SHChangeNotification_Unlock.restype = wintypes.BOOL
SHChangeNotification_Unlock.argtypes = [
    wintypes.HANDLE,  # hLock : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHChangeNotification_Unlock = Fiddle::Function.new(
  lib['SHChangeNotification_Unlock'],
  [
    Fiddle::TYPE_VOIDP,  # hLock : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn SHChangeNotification_Unlock(
        hLock: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHELL32.dll")]
public static extern bool SHChangeNotification_Unlock(IntPtr hLock);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHChangeNotification_Unlock' -Namespace Win32 -PassThru
# $api::SHChangeNotification_Unlock(hLock)

#uselib "SHELL32.dll"
#func global SHChangeNotification_Unlock "SHChangeNotification_Unlock" sptr
; SHChangeNotification_Unlock hLock   ; 戻り値は stat
; hLock : HANDLE -> "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 "SHELL32.dll"
#cfunc global SHChangeNotification_Unlock "SHChangeNotification_Unlock" sptr
; res = SHChangeNotification_Unlock(hLock)
; hLock : HANDLE -> "sptr"

; BOOL SHChangeNotification_Unlock(HANDLE hLock)
#uselib "SHELL32.dll"
#cfunc global SHChangeNotification_Unlock "SHChangeNotification_Unlock" intptr
; res = SHChangeNotification_Unlock(hLock)
; hLock : HANDLE -> "intptr"

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

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procSHChangeNotification_Unlock = shell32.NewProc("SHChangeNotification_Unlock")
)

// hLock (HANDLE)
r1, _, err := procSHChangeNotification_Unlock.Call(
	uintptr(hLock),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SHChangeNotification_Unlock(
  hLock: THandle   // HANDLE
): BOOL; stdcall;
  external 'SHELL32.dll' name 'SHChangeNotification_Unlock';

result := DllCall("SHELL32\SHChangeNotification_Unlock"
    , "Ptr", hLock   ; HANDLE
    , "Int")   ; return: BOOL

●SHChangeNotification_Unlock(hLock) = DLL("SHELL32.dll", "bool SHChangeNotification_Unlock(void*)")
# 呼び出し: SHChangeNotification_Unlock(hLock)
# hLock : 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)。

const std = @import("std");

extern "shell32" fn SHChangeNotification_Unlock(
    hLock: ?*anyopaque // HANDLE
) callconv(std.os.windows.WINAPI) i32;

proc SHChangeNotification_Unlock(
    hLock: pointer  # HANDLE
): int32 {.importc: "SHChangeNotification_Unlock", stdcall, dynlib: "SHELL32.dll".}

pragma(lib, "shell32");
extern(Windows)
int SHChangeNotification_Unlock(
    void* hLock   // HANDLE
);

ccall((:SHChangeNotification_Unlock, "SHELL32.dll"), stdcall, Int32,
      (Ptr{Cvoid},),
      hLock)
# hLock : HANDLE -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SHChangeNotification_Unlock(
    void* hLock);
]]
local shell32 = ffi.load("shell32")
-- shell32.SHChangeNotification_Unlock(hLock)
-- hLock : 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。

const koffi = require('koffi');
const lib = koffi.load('SHELL32.dll');
const SHChangeNotification_Unlock = lib.func('__stdcall', 'SHChangeNotification_Unlock', 'int32_t', ['void *']);
// SHChangeNotification_Unlock(hLock)
// hLock : 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("SHELL32.dll", {
  SHChangeNotification_Unlock: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.SHChangeNotification_Unlock(hLock)
// hLock : HANDLE -> "pointer"
// 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 SHChangeNotification_Unlock(
    void* hLock);
C, "SHELL32.dll");
// $ffi->SHChangeNotification_Unlock(hLock);
// hLock : 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 Shell32 extends StdCallLibrary {
    Shell32 INSTANCE = Native.load("shell32", Shell32.class);
    boolean SHChangeNotification_Unlock(
        Pointer hLock   // HANDLE
    );
}

@[Link("shell32")]
lib LibSHELL32
  fun SHChangeNotification_Unlock = SHChangeNotification_Unlock(
    hLock : 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 SHChangeNotification_UnlockNative = Int32 Function(Pointer<Void>);
typedef SHChangeNotification_UnlockDart = int Function(Pointer<Void>);
final SHChangeNotification_Unlock = DynamicLibrary.open('SHELL32.dll')
    .lookupFunction<SHChangeNotification_UnlockNative, SHChangeNotification_UnlockDart>('SHChangeNotification_Unlock');
// hLock : HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SHChangeNotification_Unlock(
  hLock: THandle   // HANDLE
): BOOL; stdcall;
  external 'SHELL32.dll' name 'SHChangeNotification_Unlock';

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

foreign import stdcall safe "SHChangeNotification_Unlock"
  c_SHChangeNotification_Unlock :: Ptr () -> IO CInt
-- hLock : 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 shchangenotification_unlock =
  foreign "SHChangeNotification_Unlock"
    ((ptr void) @-> returning int32_t)
(* hLock : 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 shell32 (t "SHELL32.dll"))
(cffi:use-foreign-library shell32)

(cffi:defcfun ("SHChangeNotification_Unlock" shchange-notification-unlock :convention :stdcall) :int32
  (h-lock :pointer))   ; HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SHChangeNotification_Unlock = Win32::API::More->new('SHELL32',
    'BOOL SHChangeNotification_Unlock(HANDLE hLock)');
# my $ret = $SHChangeNotification_Unlock->Call($hLock);
# hLock : HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。