DdeDisconnectList

// USER32.dll
#include <windows.h>

BOOL DdeDisconnectList(
    HCONVLIST hConvList
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function DdeDisconnectList(
    hConvList As IntPtr   ' HCONVLIST
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hConvList : HCONVLIST
Declare PtrSafe Function DdeDisconnectList Lib "user32" ( _
    ByVal hConvList 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

DdeDisconnectList = ctypes.windll.user32.DdeDisconnectList
DdeDisconnectList.restype = wintypes.BOOL
DdeDisconnectList.argtypes = [
    wintypes.HANDLE,  # hConvList : HCONVLIST
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
DdeDisconnectList = Fiddle::Function.new(
  lib['DdeDisconnectList'],
  [
    Fiddle::TYPE_VOIDP,  # hConvList : HCONVLIST
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn DdeDisconnectList(
        hConvList: *mut core::ffi::c_void  // HCONVLIST
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll")]
public static extern bool DdeDisconnectList(IntPtr hConvList);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_DdeDisconnectList' -Namespace Win32 -PassThru
# $api::DdeDisconnectList(hConvList)

#uselib "USER32.dll"
#func global DdeDisconnectList "DdeDisconnectList" sptr
; DdeDisconnectList hConvList   ; 戻り値は stat
; hConvList : HCONVLIST -> "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 "USER32.dll"
#cfunc global DdeDisconnectList "DdeDisconnectList" sptr
; res = DdeDisconnectList(hConvList)
; hConvList : HCONVLIST -> "sptr"

; BOOL DdeDisconnectList(HCONVLIST hConvList)
#uselib "USER32.dll"
#cfunc global DdeDisconnectList "DdeDisconnectList" intptr
; res = DdeDisconnectList(hConvList)
; hConvList : HCONVLIST -> "intptr"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procDdeDisconnectList = user32.NewProc("DdeDisconnectList")
)

// hConvList (HCONVLIST)
r1, _, err := procDdeDisconnectList.Call(
	uintptr(hConvList),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DdeDisconnectList(
  hConvList: THandle   // HCONVLIST
): BOOL; stdcall;
  external 'USER32.dll' name 'DdeDisconnectList';

result := DllCall("USER32\DdeDisconnectList"
    , "Ptr", hConvList   ; HCONVLIST
    , "Int")   ; return: BOOL

●DdeDisconnectList(hConvList) = DLL("USER32.dll", "bool DdeDisconnectList(void*)")
# 呼び出し: DdeDisconnectList(hConvList)
# hConvList : HCONVLIST -> "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 "user32" fn DdeDisconnectList(
    hConvList: ?*anyopaque // HCONVLIST
) callconv(std.os.windows.WINAPI) i32;

proc DdeDisconnectList(
    hConvList: pointer  # HCONVLIST
): int32 {.importc: "DdeDisconnectList", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
int DdeDisconnectList(
    void* hConvList   // HCONVLIST
);

ccall((:DdeDisconnectList, "USER32.dll"), stdcall, Int32,
      (Ptr{Cvoid},),
      hConvList)
# hConvList : HCONVLIST -> 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 DdeDisconnectList(
    void* hConvList);
]]
local user32 = ffi.load("user32")
-- user32.DdeDisconnectList(hConvList)
-- hConvList : HCONVLIST
-- 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('USER32.dll');
const DdeDisconnectList = lib.func('__stdcall', 'DdeDisconnectList', 'int32_t', ['void *']);
// DdeDisconnectList(hConvList)
// hConvList : HCONVLIST -> '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("USER32.dll", {
  DdeDisconnectList: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.DdeDisconnectList(hConvList)
// hConvList : HCONVLIST -> "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 DdeDisconnectList(
    void* hConvList);
C, "USER32.dll");
// $ffi->DdeDisconnectList(hConvList);
// hConvList : HCONVLIST
// 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 User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class);
    boolean DdeDisconnectList(
        Pointer hConvList   // HCONVLIST
    );
}

@[Link("user32")]
lib LibUSER32
  fun DdeDisconnectList = DdeDisconnectList(
    hConvList : Void*   # HCONVLIST
  ) : 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 DdeDisconnectListNative = Int32 Function(Pointer<Void>);
typedef DdeDisconnectListDart = int Function(Pointer<Void>);
final DdeDisconnectList = DynamicLibrary.open('USER32.dll')
    .lookupFunction<DdeDisconnectListNative, DdeDisconnectListDart>('DdeDisconnectList');
// hConvList : HCONVLIST -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DdeDisconnectList(
  hConvList: THandle   // HCONVLIST
): BOOL; stdcall;
  external 'USER32.dll' name 'DdeDisconnectList';

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

foreign import stdcall safe "DdeDisconnectList"
  c_DdeDisconnectList :: Ptr () -> IO CInt
-- hConvList : HCONVLIST -> 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 ddedisconnectlist =
  foreign "DdeDisconnectList"
    ((ptr void) @-> returning int32_t)
(* hConvList : HCONVLIST -> (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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("DdeDisconnectList" dde-disconnect-list :convention :stdcall) :int32
  (h-conv-list :pointer))   ; HCONVLIST
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DdeDisconnectList = Win32::API::More->new('USER32',
    'BOOL DdeDisconnectList(HANDLE hConvList)');
# my $ret = $DdeDisconnectList->Call($hConvList);
# hConvList : HCONVLIST -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。