WscRegisterForChanges

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

HRESULT WscRegisterForChanges(
    void* Reserved,
    HANDLE* phCallbackRegistration,
    LPTHREAD_START_ROUTINE lpCallbackAddress,
    void* pContext
);

<DllImport("WSCAPI.dll", ExactSpelling:=True)>
Public Shared Function WscRegisterForChanges(
    Reserved As IntPtr,   ' void* in/out
    phCallbackRegistration As IntPtr,   ' HANDLE* in/out
    lpCallbackAddress As IntPtr,   ' LPTHREAD_START_ROUTINE
    pContext As IntPtr   ' void* in/out
) As Integer
End Function

' Reserved : void* in/out
' phCallbackRegistration : HANDLE* in/out
' lpCallbackAddress : LPTHREAD_START_ROUTINE
' pContext : void* in/out
Declare PtrSafe Function WscRegisterForChanges Lib "wscapi" ( _
    ByVal Reserved As LongPtr, _
    ByVal phCallbackRegistration As LongPtr, _
    ByVal lpCallbackAddress As LongPtr, _
    ByVal pContext 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

WscRegisterForChanges = ctypes.windll.wscapi.WscRegisterForChanges
WscRegisterForChanges.restype = ctypes.c_int
WscRegisterForChanges.argtypes = [
    ctypes.POINTER(None),  # Reserved : void* in/out
    ctypes.c_void_p,  # phCallbackRegistration : HANDLE* in/out
    ctypes.c_void_p,  # lpCallbackAddress : LPTHREAD_START_ROUTINE
    ctypes.POINTER(None),  # pContext : void* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WSCAPI.dll')
WscRegisterForChanges = Fiddle::Function.new(
  lib['WscRegisterForChanges'],
  [
    Fiddle::TYPE_VOIDP,  # Reserved : void* in/out
    Fiddle::TYPE_VOIDP,  # phCallbackRegistration : HANDLE* in/out
    Fiddle::TYPE_VOIDP,  # lpCallbackAddress : LPTHREAD_START_ROUTINE
    Fiddle::TYPE_VOIDP,  # pContext : void* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wscapi")]
extern "system" {
    fn WscRegisterForChanges(
        Reserved: *mut (),  // void* in/out
        phCallbackRegistration: *mut *mut core::ffi::c_void,  // HANDLE* in/out
        lpCallbackAddress: *const core::ffi::c_void,  // LPTHREAD_START_ROUTINE
        pContext: *mut ()  // void* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WSCAPI.dll")]
public static extern int WscRegisterForChanges(IntPtr Reserved, IntPtr phCallbackRegistration, IntPtr lpCallbackAddress, IntPtr pContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WSCAPI_WscRegisterForChanges' -Namespace Win32 -PassThru
# $api::WscRegisterForChanges(Reserved, phCallbackRegistration, lpCallbackAddress, pContext)

#uselib "WSCAPI.dll"
#func global WscRegisterForChanges "WscRegisterForChanges" sptr, sptr, sptr, sptr
; WscRegisterForChanges Reserved, phCallbackRegistration, lpCallbackAddress, pContext   ; 戻り値は stat
; Reserved : void* in/out -> "sptr"
; phCallbackRegistration : HANDLE* in/out -> "sptr"
; lpCallbackAddress : LPTHREAD_START_ROUTINE -> "sptr"
; pContext : void* in/out -> "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 "WSCAPI.dll"
#cfunc global WscRegisterForChanges "WscRegisterForChanges" sptr, sptr, sptr, sptr
; res = WscRegisterForChanges(Reserved, phCallbackRegistration, lpCallbackAddress, pContext)
; Reserved : void* in/out -> "sptr"
; phCallbackRegistration : HANDLE* in/out -> "sptr"
; lpCallbackAddress : LPTHREAD_START_ROUTINE -> "sptr"
; pContext : void* in/out -> "sptr"

; HRESULT WscRegisterForChanges(void* Reserved, HANDLE* phCallbackRegistration, LPTHREAD_START_ROUTINE lpCallbackAddress, void* pContext)
#uselib "WSCAPI.dll"
#cfunc global WscRegisterForChanges "WscRegisterForChanges" intptr, intptr, intptr, intptr
; res = WscRegisterForChanges(Reserved, phCallbackRegistration, lpCallbackAddress, pContext)
; Reserved : void* in/out -> "intptr"
; phCallbackRegistration : HANDLE* in/out -> "intptr"
; lpCallbackAddress : LPTHREAD_START_ROUTINE -> "intptr"
; pContext : void* in/out -> "intptr"

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

var (
	wscapi = windows.NewLazySystemDLL("WSCAPI.dll")
	procWscRegisterForChanges = wscapi.NewProc("WscRegisterForChanges")
)

// Reserved (void* in/out), phCallbackRegistration (HANDLE* in/out), lpCallbackAddress (LPTHREAD_START_ROUTINE), pContext (void* in/out)
r1, _, err := procWscRegisterForChanges.Call(
	uintptr(Reserved),
	uintptr(phCallbackRegistration),
	uintptr(lpCallbackAddress),
	uintptr(pContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WscRegisterForChanges(
  Reserved: Pointer;   // void* in/out
  phCallbackRegistration: Pointer;   // HANDLE* in/out
  lpCallbackAddress: Pointer;   // LPTHREAD_START_ROUTINE
  pContext: Pointer   // void* in/out
): Integer; stdcall;
  external 'WSCAPI.dll' name 'WscRegisterForChanges';

result := DllCall("WSCAPI\WscRegisterForChanges"
    , "Ptr", Reserved   ; void* in/out
    , "Ptr", phCallbackRegistration   ; HANDLE* in/out
    , "Ptr", lpCallbackAddress   ; LPTHREAD_START_ROUTINE
    , "Ptr", pContext   ; void* in/out
    , "Int")   ; return: HRESULT

●WscRegisterForChanges(Reserved, phCallbackRegistration, lpCallbackAddress, pContext) = DLL("WSCAPI.dll", "int WscRegisterForChanges(void*, void*, void*, void*)")
# 呼び出し: WscRegisterForChanges(Reserved, phCallbackRegistration, lpCallbackAddress, pContext)
# Reserved : void* in/out -> "void*"
# phCallbackRegistration : HANDLE* in/out -> "void*"
# lpCallbackAddress : LPTHREAD_START_ROUTINE -> "void*"
# pContext : void* in/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)。

const std = @import("std");

extern "wscapi" fn WscRegisterForChanges(
    Reserved: ?*anyopaque, // void* in/out
    phCallbackRegistration: ?*anyopaque, // HANDLE* in/out
    lpCallbackAddress: ?*anyopaque, // LPTHREAD_START_ROUTINE
    pContext: ?*anyopaque // void* in/out
) callconv(std.os.windows.WINAPI) i32;

proc WscRegisterForChanges(
    Reserved: pointer,  # void* in/out
    phCallbackRegistration: pointer,  # HANDLE* in/out
    lpCallbackAddress: pointer,  # LPTHREAD_START_ROUTINE
    pContext: pointer  # void* in/out
): int32 {.importc: "WscRegisterForChanges", stdcall, dynlib: "WSCAPI.dll".}

pragma(lib, "wscapi");
extern(Windows)
int WscRegisterForChanges(
    void* Reserved,   // void* in/out
    void* phCallbackRegistration,   // HANDLE* in/out
    void* lpCallbackAddress,   // LPTHREAD_START_ROUTINE
    void* pContext   // void* in/out
);

ccall((:WscRegisterForChanges, "WSCAPI.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}),
      Reserved, phCallbackRegistration, lpCallbackAddress, pContext)
# Reserved : void* in/out -> Ptr{Cvoid}
# phCallbackRegistration : HANDLE* in/out -> Ptr{Cvoid}
# lpCallbackAddress : LPTHREAD_START_ROUTINE -> Ptr{Cvoid}
# pContext : void* in/out -> 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 WscRegisterForChanges(
    void* Reserved,
    void* phCallbackRegistration,
    void* lpCallbackAddress,
    void* pContext);
]]
local wscapi = ffi.load("wscapi")
-- wscapi.WscRegisterForChanges(Reserved, phCallbackRegistration, lpCallbackAddress, pContext)
-- Reserved : void* in/out
-- phCallbackRegistration : HANDLE* in/out
-- lpCallbackAddress : LPTHREAD_START_ROUTINE
-- pContext : void* in/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。

const koffi = require('koffi');
const lib = koffi.load('WSCAPI.dll');
const WscRegisterForChanges = lib.func('__stdcall', 'WscRegisterForChanges', 'int32_t', ['void *', 'void *', 'void *', 'void *']);
// WscRegisterForChanges(Reserved, phCallbackRegistration, lpCallbackAddress, pContext)
// Reserved : void* in/out -> 'void *'
// phCallbackRegistration : HANDLE* in/out -> 'void *'
// lpCallbackAddress : LPTHREAD_START_ROUTINE -> 'void *'
// pContext : void* in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("WSCAPI.dll", {
  WscRegisterForChanges: { parameters: ["pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WscRegisterForChanges(Reserved, phCallbackRegistration, lpCallbackAddress, pContext)
// Reserved : void* in/out -> "pointer"
// phCallbackRegistration : HANDLE* in/out -> "pointer"
// lpCallbackAddress : LPTHREAD_START_ROUTINE -> "pointer"
// pContext : void* in/out -> "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 WscRegisterForChanges(
    void* Reserved,
    void* phCallbackRegistration,
    void* lpCallbackAddress,
    void* pContext);
C, "WSCAPI.dll");
// $ffi->WscRegisterForChanges(Reserved, phCallbackRegistration, lpCallbackAddress, pContext);
// Reserved : void* in/out
// phCallbackRegistration : HANDLE* in/out
// lpCallbackAddress : LPTHREAD_START_ROUTINE
// pContext : void* in/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 Wscapi extends StdCallLibrary {
    Wscapi INSTANCE = Native.load("wscapi", Wscapi.class);
    int WscRegisterForChanges(
        Pointer Reserved,   // void* in/out
        Pointer phCallbackRegistration,   // HANDLE* in/out
        Callback lpCallbackAddress,   // LPTHREAD_START_ROUTINE
        Pointer pContext   // void* in/out
    );
}

@[Link("wscapi")]
lib LibWSCAPI
  fun WscRegisterForChanges = WscRegisterForChanges(
    Reserved : Void*,   # void* in/out
    phCallbackRegistration : Void*,   # HANDLE* in/out
    lpCallbackAddress : Void*,   # LPTHREAD_START_ROUTINE
    pContext : Void*   # void* in/out
  ) : 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 WscRegisterForChangesNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef WscRegisterForChangesDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final WscRegisterForChanges = DynamicLibrary.open('WSCAPI.dll')
    .lookupFunction<WscRegisterForChangesNative, WscRegisterForChangesDart>('WscRegisterForChanges');
// Reserved : void* in/out -> Pointer<Void>
// phCallbackRegistration : HANDLE* in/out -> Pointer<Void>
// lpCallbackAddress : LPTHREAD_START_ROUTINE -> Pointer<Void>
// pContext : void* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WscRegisterForChanges(
  Reserved: Pointer;   // void* in/out
  phCallbackRegistration: Pointer;   // HANDLE* in/out
  lpCallbackAddress: Pointer;   // LPTHREAD_START_ROUTINE
  pContext: Pointer   // void* in/out
): Integer; stdcall;
  external 'WSCAPI.dll' name 'WscRegisterForChanges';

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

foreign import stdcall safe "WscRegisterForChanges"
  c_WscRegisterForChanges :: Ptr () -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- Reserved : void* in/out -> Ptr ()
-- phCallbackRegistration : HANDLE* in/out -> Ptr ()
-- lpCallbackAddress : LPTHREAD_START_ROUTINE -> Ptr ()
-- pContext : void* in/out -> 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 wscregisterforchanges =
  foreign "WscRegisterForChanges"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* Reserved : void* in/out -> (ptr void) *)
(* phCallbackRegistration : HANDLE* in/out -> (ptr void) *)
(* lpCallbackAddress : LPTHREAD_START_ROUTINE -> (ptr void) *)
(* pContext : void* in/out -> (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 wscapi (t "WSCAPI.dll"))
(cffi:use-foreign-library wscapi)

(cffi:defcfun ("WscRegisterForChanges" wsc-register-for-changes :convention :stdcall) :int32
  (reserved :pointer)   ; void* in/out
  (ph-callback-registration :pointer)   ; HANDLE* in/out
  (lp-callback-address :pointer)   ; LPTHREAD_START_ROUTINE
  (p-context :pointer))   ; void* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WscRegisterForChanges = Win32::API::More->new('WSCAPI',
    'int WscRegisterForChanges(LPVOID Reserved, HANDLE phCallbackRegistration, LPVOID lpCallbackAddress, LPVOID pContext)');
# my $ret = $WscRegisterForChanges->Call($Reserved, $phCallbackRegistration, $lpCallbackAddress, $pContext);
# Reserved : void* in/out -> LPVOID
# phCallbackRegistration : HANDLE* in/out -> HANDLE
# lpCallbackAddress : LPTHREAD_START_ROUTINE -> LPVOID
# pContext : void* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。