HcnCloseGuestNetworkService

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

HRESULT HcnCloseGuestNetworkService(
    void* GuestNetworkService
);

<DllImport("computenetwork.dll", ExactSpelling:=True)>
Public Shared Function HcnCloseGuestNetworkService(
    GuestNetworkService As IntPtr   ' void*
) As Integer
End Function

' GuestNetworkService : void*
Declare PtrSafe Function HcnCloseGuestNetworkService Lib "computenetwork" ( _
    ByVal GuestNetworkService 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

HcnCloseGuestNetworkService = ctypes.windll.computenetwork.HcnCloseGuestNetworkService
HcnCloseGuestNetworkService.restype = ctypes.c_int
HcnCloseGuestNetworkService.argtypes = [
    ctypes.POINTER(None),  # GuestNetworkService : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computenetwork.dll')
HcnCloseGuestNetworkService = Fiddle::Function.new(
  lib['HcnCloseGuestNetworkService'],
  [
    Fiddle::TYPE_VOIDP,  # GuestNetworkService : void*
  ],
  Fiddle::TYPE_INT)

#[link(name = "computenetwork")]
extern "system" {
    fn HcnCloseGuestNetworkService(
        GuestNetworkService: *mut ()  // void*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("computenetwork.dll")]
public static extern int HcnCloseGuestNetworkService(IntPtr GuestNetworkService);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computenetwork_HcnCloseGuestNetworkService' -Namespace Win32 -PassThru
# $api::HcnCloseGuestNetworkService(GuestNetworkService)

#uselib "computenetwork.dll"
#func global HcnCloseGuestNetworkService "HcnCloseGuestNetworkService" sptr
; HcnCloseGuestNetworkService GuestNetworkService   ; 戻り値は stat
; GuestNetworkService : void* -> "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 "computenetwork.dll"
#cfunc global HcnCloseGuestNetworkService "HcnCloseGuestNetworkService" sptr
; res = HcnCloseGuestNetworkService(GuestNetworkService)
; GuestNetworkService : void* -> "sptr"

; HRESULT HcnCloseGuestNetworkService(void* GuestNetworkService)
#uselib "computenetwork.dll"
#cfunc global HcnCloseGuestNetworkService "HcnCloseGuestNetworkService" intptr
; res = HcnCloseGuestNetworkService(GuestNetworkService)
; GuestNetworkService : void* -> "intptr"

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

var (
	computenetwork = windows.NewLazySystemDLL("computenetwork.dll")
	procHcnCloseGuestNetworkService = computenetwork.NewProc("HcnCloseGuestNetworkService")
)

// GuestNetworkService (void*)
r1, _, err := procHcnCloseGuestNetworkService.Call(
	uintptr(GuestNetworkService),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HcnCloseGuestNetworkService(
  GuestNetworkService: Pointer   // void*
): Integer; stdcall;
  external 'computenetwork.dll' name 'HcnCloseGuestNetworkService';

result := DllCall("computenetwork\HcnCloseGuestNetworkService"
    , "Ptr", GuestNetworkService   ; void*
    , "Int")   ; return: HRESULT

●HcnCloseGuestNetworkService(GuestNetworkService) = DLL("computenetwork.dll", "int HcnCloseGuestNetworkService(void*)")
# 呼び出し: HcnCloseGuestNetworkService(GuestNetworkService)
# GuestNetworkService : void* -> "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 "computenetwork" fn HcnCloseGuestNetworkService(
    GuestNetworkService: ?*anyopaque // void*
) callconv(std.os.windows.WINAPI) i32;

proc HcnCloseGuestNetworkService(
    GuestNetworkService: pointer  # void*
): int32 {.importc: "HcnCloseGuestNetworkService", stdcall, dynlib: "computenetwork.dll".}

pragma(lib, "computenetwork");
extern(Windows)
int HcnCloseGuestNetworkService(
    void* GuestNetworkService   // void*
);

ccall((:HcnCloseGuestNetworkService, "computenetwork.dll"), stdcall, Int32,
      (Ptr{Cvoid},),
      GuestNetworkService)
# GuestNetworkService : void* -> 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 HcnCloseGuestNetworkService(
    void* GuestNetworkService);
]]
local computenetwork = ffi.load("computenetwork")
-- computenetwork.HcnCloseGuestNetworkService(GuestNetworkService)
-- GuestNetworkService : void*
-- 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('computenetwork.dll');
const HcnCloseGuestNetworkService = lib.func('__stdcall', 'HcnCloseGuestNetworkService', 'int32_t', ['void *']);
// HcnCloseGuestNetworkService(GuestNetworkService)
// GuestNetworkService : void* -> '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("computenetwork.dll", {
  HcnCloseGuestNetworkService: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.HcnCloseGuestNetworkService(GuestNetworkService)
// GuestNetworkService : void* -> "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 HcnCloseGuestNetworkService(
    void* GuestNetworkService);
C, "computenetwork.dll");
// $ffi->HcnCloseGuestNetworkService(GuestNetworkService);
// GuestNetworkService : void*
// 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 Computenetwork extends StdCallLibrary {
    Computenetwork INSTANCE = Native.load("computenetwork", Computenetwork.class);
    int HcnCloseGuestNetworkService(
        Pointer GuestNetworkService   // void*
    );
}

@[Link("computenetwork")]
lib Libcomputenetwork
  fun HcnCloseGuestNetworkService = HcnCloseGuestNetworkService(
    GuestNetworkService : Void*   # void*
  ) : 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 HcnCloseGuestNetworkServiceNative = Int32 Function(Pointer<Void>);
typedef HcnCloseGuestNetworkServiceDart = int Function(Pointer<Void>);
final HcnCloseGuestNetworkService = DynamicLibrary.open('computenetwork.dll')
    .lookupFunction<HcnCloseGuestNetworkServiceNative, HcnCloseGuestNetworkServiceDart>('HcnCloseGuestNetworkService');
// GuestNetworkService : void* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HcnCloseGuestNetworkService(
  GuestNetworkService: Pointer   // void*
): Integer; stdcall;
  external 'computenetwork.dll' name 'HcnCloseGuestNetworkService';

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

foreign import stdcall safe "HcnCloseGuestNetworkService"
  c_HcnCloseGuestNetworkService :: Ptr () -> IO Int32
-- GuestNetworkService : void* -> 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 hcncloseguestnetworkservice =
  foreign "HcnCloseGuestNetworkService"
    ((ptr void) @-> returning int32_t)
(* GuestNetworkService : void* -> (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 computenetwork (t "computenetwork.dll"))
(cffi:use-foreign-library computenetwork)

(cffi:defcfun ("HcnCloseGuestNetworkService" hcn-close-guest-network-service :convention :stdcall) :int32
  (guest-network-service :pointer))   ; void*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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