CoDisconnectObject

// OLE32.dll
#include <windows.h>

HRESULT CoDisconnectObject(
    IUnknown* pUnk,
    DWORD dwReserved
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function CoDisconnectObject(
    pUnk As IntPtr,   ' IUnknown*
    dwReserved As UInteger   ' DWORD
) As Integer
End Function

' pUnk : IUnknown*
' dwReserved : DWORD
Declare PtrSafe Function CoDisconnectObject Lib "ole32" ( _
    ByVal pUnk As LongPtr, _
    ByVal dwReserved As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CoDisconnectObject = ctypes.windll.ole32.CoDisconnectObject
CoDisconnectObject.restype = ctypes.c_int
CoDisconnectObject.argtypes = [
    ctypes.c_void_p,  # pUnk : IUnknown*
    wintypes.DWORD,  # dwReserved : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
CoDisconnectObject = Fiddle::Function.new(
  lib['CoDisconnectObject'],
  [
    Fiddle::TYPE_VOIDP,  # pUnk : IUnknown*
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn CoDisconnectObject(
        pUnk: *mut core::ffi::c_void,  // IUnknown*
        dwReserved: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int CoDisconnectObject(IntPtr pUnk, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_CoDisconnectObject' -Namespace Win32 -PassThru
# $api::CoDisconnectObject(pUnk, dwReserved)

#uselib "OLE32.dll"
#func global CoDisconnectObject "CoDisconnectObject" sptr, sptr
; CoDisconnectObject pUnk, dwReserved   ; 戻り値は stat
; pUnk : IUnknown* -> "sptr"
; dwReserved : DWORD -> "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 "OLE32.dll"
#cfunc global CoDisconnectObject "CoDisconnectObject" sptr, int
; res = CoDisconnectObject(pUnk, dwReserved)
; pUnk : IUnknown* -> "sptr"
; dwReserved : DWORD -> "int"

; HRESULT CoDisconnectObject(IUnknown* pUnk, DWORD dwReserved)
#uselib "OLE32.dll"
#cfunc global CoDisconnectObject "CoDisconnectObject" intptr, int
; res = CoDisconnectObject(pUnk, dwReserved)
; pUnk : IUnknown* -> "intptr"
; dwReserved : DWORD -> "int"

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

var (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procCoDisconnectObject = ole32.NewProc("CoDisconnectObject")
)

// pUnk (IUnknown*), dwReserved (DWORD)
r1, _, err := procCoDisconnectObject.Call(
	uintptr(pUnk),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CoDisconnectObject(
  pUnk: Pointer;   // IUnknown*
  dwReserved: DWORD   // DWORD
): Integer; stdcall;
  external 'OLE32.dll' name 'CoDisconnectObject';

result := DllCall("OLE32\CoDisconnectObject"
    , "Ptr", pUnk   ; IUnknown*
    , "UInt", dwReserved   ; DWORD
    , "Int")   ; return: HRESULT

●CoDisconnectObject(pUnk, dwReserved) = DLL("OLE32.dll", "int CoDisconnectObject(void*, dword)")
# 呼び出し: CoDisconnectObject(pUnk, dwReserved)
# pUnk : IUnknown* -> "void*"
# dwReserved : DWORD -> "dword"
# 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 "ole32" fn CoDisconnectObject(
    pUnk: ?*anyopaque, // IUnknown*
    dwReserved: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc CoDisconnectObject(
    pUnk: pointer,  # IUnknown*
    dwReserved: uint32  # DWORD
): int32 {.importc: "CoDisconnectObject", stdcall, dynlib: "OLE32.dll".}

pragma(lib, "ole32");
extern(Windows)
int CoDisconnectObject(
    void* pUnk,   // IUnknown*
    uint dwReserved   // DWORD
);

ccall((:CoDisconnectObject, "OLE32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32),
      pUnk, dwReserved)
# pUnk : IUnknown* -> Ptr{Cvoid}
# dwReserved : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t CoDisconnectObject(
    void* pUnk,
    uint32_t dwReserved);
]]
local ole32 = ffi.load("ole32")
-- ole32.CoDisconnectObject(pUnk, dwReserved)
-- pUnk : IUnknown*
-- dwReserved : DWORD
-- 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('OLE32.dll');
const CoDisconnectObject = lib.func('__stdcall', 'CoDisconnectObject', 'int32_t', ['void *', 'uint32_t']);
// CoDisconnectObject(pUnk, dwReserved)
// pUnk : IUnknown* -> 'void *'
// dwReserved : DWORD -> 'uint32_t'
// 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("OLE32.dll", {
  CoDisconnectObject: { parameters: ["pointer", "u32"], result: "i32" },
});
// lib.symbols.CoDisconnectObject(pUnk, dwReserved)
// pUnk : IUnknown* -> "pointer"
// dwReserved : DWORD -> "u32"
// 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 CoDisconnectObject(
    void* pUnk,
    uint32_t dwReserved);
C, "OLE32.dll");
// $ffi->CoDisconnectObject(pUnk, dwReserved);
// pUnk : IUnknown*
// dwReserved : DWORD
// 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 Ole32 extends StdCallLibrary {
    Ole32 INSTANCE = Native.load("ole32", Ole32.class);
    int CoDisconnectObject(
        Pointer pUnk,   // IUnknown*
        int dwReserved   // DWORD
    );
}

@[Link("ole32")]
lib LibOLE32
  fun CoDisconnectObject = CoDisconnectObject(
    pUnk : Void*,   # IUnknown*
    dwReserved : UInt32   # DWORD
  ) : 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 CoDisconnectObjectNative = Int32 Function(Pointer<Void>, Uint32);
typedef CoDisconnectObjectDart = int Function(Pointer<Void>, int);
final CoDisconnectObject = DynamicLibrary.open('OLE32.dll')
    .lookupFunction<CoDisconnectObjectNative, CoDisconnectObjectDart>('CoDisconnectObject');
// pUnk : IUnknown* -> Pointer<Void>
// dwReserved : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CoDisconnectObject(
  pUnk: Pointer;   // IUnknown*
  dwReserved: DWORD   // DWORD
): Integer; stdcall;
  external 'OLE32.dll' name 'CoDisconnectObject';

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

foreign import stdcall safe "CoDisconnectObject"
  c_CoDisconnectObject :: Ptr () -> Word32 -> IO Int32
-- pUnk : IUnknown* -> Ptr ()
-- dwReserved : DWORD -> Word32
-- 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 codisconnectobject =
  foreign "CoDisconnectObject"
    ((ptr void) @-> uint32_t @-> returning int32_t)
(* pUnk : IUnknown* -> (ptr void) *)
(* dwReserved : DWORD -> uint32_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 ole32 (t "OLE32.dll"))
(cffi:use-foreign-library ole32)

(cffi:defcfun ("CoDisconnectObject" co-disconnect-object :convention :stdcall) :int32
  (p-unk :pointer)   ; IUnknown*
  (dw-reserved :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CoDisconnectObject = Win32::API::More->new('OLE32',
    'int CoDisconnectObject(LPVOID pUnk, DWORD dwReserved)');
# my $ret = $CoDisconnectObject->Call($pUnk, $dwReserved);
# pUnk : IUnknown* -> LPVOID
# dwReserved : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。