HcnRegisterGuestNetworkServiceCallback

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

HRESULT HcnRegisterGuestNetworkServiceCallback(
    void* GuestNetworkService,
    HCN_NOTIFICATION_CALLBACK Callback,
    void* Context,
    void** CallbackHandle
);

<DllImport("computenetwork.dll", ExactSpelling:=True)>
Public Shared Function HcnRegisterGuestNetworkServiceCallback(
    GuestNetworkService As IntPtr,   ' void*
    Callback As IntPtr,   ' HCN_NOTIFICATION_CALLBACK
    Context As IntPtr,   ' void*
    CallbackHandle As IntPtr   ' void** out
) As Integer
End Function

' GuestNetworkService : void*
' Callback : HCN_NOTIFICATION_CALLBACK
' Context : void*
' CallbackHandle : void** out
Declare PtrSafe Function HcnRegisterGuestNetworkServiceCallback Lib "computenetwork" ( _
    ByVal GuestNetworkService As LongPtr, _
    ByVal Callback As LongPtr, _
    ByVal Context As LongPtr, _
    ByVal CallbackHandle 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

HcnRegisterGuestNetworkServiceCallback = ctypes.windll.computenetwork.HcnRegisterGuestNetworkServiceCallback
HcnRegisterGuestNetworkServiceCallback.restype = ctypes.c_int
HcnRegisterGuestNetworkServiceCallback.argtypes = [
    ctypes.POINTER(None),  # GuestNetworkService : void*
    ctypes.c_void_p,  # Callback : HCN_NOTIFICATION_CALLBACK
    ctypes.POINTER(None),  # Context : void*
    ctypes.c_void_p,  # CallbackHandle : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computenetwork.dll')
HcnRegisterGuestNetworkServiceCallback = Fiddle::Function.new(
  lib['HcnRegisterGuestNetworkServiceCallback'],
  [
    Fiddle::TYPE_VOIDP,  # GuestNetworkService : void*
    Fiddle::TYPE_VOIDP,  # Callback : HCN_NOTIFICATION_CALLBACK
    Fiddle::TYPE_VOIDP,  # Context : void*
    Fiddle::TYPE_VOIDP,  # CallbackHandle : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "computenetwork")]
extern "system" {
    fn HcnRegisterGuestNetworkServiceCallback(
        GuestNetworkService: *mut (),  // void*
        Callback: *const core::ffi::c_void,  // HCN_NOTIFICATION_CALLBACK
        Context: *mut (),  // void*
        CallbackHandle: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "computenetwork.dll"
#func global HcnRegisterGuestNetworkServiceCallback "HcnRegisterGuestNetworkServiceCallback" sptr, sptr, sptr, sptr
; HcnRegisterGuestNetworkServiceCallback GuestNetworkService, Callback, Context, CallbackHandle   ; 戻り値は stat
; GuestNetworkService : void* -> "sptr"
; Callback : HCN_NOTIFICATION_CALLBACK -> "sptr"
; Context : void* -> "sptr"
; CallbackHandle : void** 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 "computenetwork.dll"
#cfunc global HcnRegisterGuestNetworkServiceCallback "HcnRegisterGuestNetworkServiceCallback" sptr, sptr, sptr, sptr
; res = HcnRegisterGuestNetworkServiceCallback(GuestNetworkService, Callback, Context, CallbackHandle)
; GuestNetworkService : void* -> "sptr"
; Callback : HCN_NOTIFICATION_CALLBACK -> "sptr"
; Context : void* -> "sptr"
; CallbackHandle : void** out -> "sptr"

; HRESULT HcnRegisterGuestNetworkServiceCallback(void* GuestNetworkService, HCN_NOTIFICATION_CALLBACK Callback, void* Context, void** CallbackHandle)
#uselib "computenetwork.dll"
#cfunc global HcnRegisterGuestNetworkServiceCallback "HcnRegisterGuestNetworkServiceCallback" intptr, intptr, intptr, intptr
; res = HcnRegisterGuestNetworkServiceCallback(GuestNetworkService, Callback, Context, CallbackHandle)
; GuestNetworkService : void* -> "intptr"
; Callback : HCN_NOTIFICATION_CALLBACK -> "intptr"
; Context : void* -> "intptr"
; CallbackHandle : void** out -> "intptr"

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

var (
	computenetwork = windows.NewLazySystemDLL("computenetwork.dll")
	procHcnRegisterGuestNetworkServiceCallback = computenetwork.NewProc("HcnRegisterGuestNetworkServiceCallback")
)

// GuestNetworkService (void*), Callback (HCN_NOTIFICATION_CALLBACK), Context (void*), CallbackHandle (void** out)
r1, _, err := procHcnRegisterGuestNetworkServiceCallback.Call(
	uintptr(GuestNetworkService),
	uintptr(Callback),
	uintptr(Context),
	uintptr(CallbackHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HcnRegisterGuestNetworkServiceCallback(
  GuestNetworkService: Pointer;   // void*
  Callback: Pointer;   // HCN_NOTIFICATION_CALLBACK
  Context: Pointer;   // void*
  CallbackHandle: Pointer   // void** out
): Integer; stdcall;
  external 'computenetwork.dll' name 'HcnRegisterGuestNetworkServiceCallback';

result := DllCall("computenetwork\HcnRegisterGuestNetworkServiceCallback"
    , "Ptr", GuestNetworkService   ; void*
    , "Ptr", Callback   ; HCN_NOTIFICATION_CALLBACK
    , "Ptr", Context   ; void*
    , "Ptr", CallbackHandle   ; void** out
    , "Int")   ; return: HRESULT

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

proc HcnRegisterGuestNetworkServiceCallback(
    GuestNetworkService: pointer,  # void*
    Callback: pointer,  # HCN_NOTIFICATION_CALLBACK
    Context: pointer,  # void*
    CallbackHandle: pointer  # void** out
): int32 {.importc: "HcnRegisterGuestNetworkServiceCallback", stdcall, dynlib: "computenetwork.dll".}

pragma(lib, "computenetwork");
extern(Windows)
int HcnRegisterGuestNetworkServiceCallback(
    void* GuestNetworkService,   // void*
    void* Callback,   // HCN_NOTIFICATION_CALLBACK
    void* Context,   // void*
    void** CallbackHandle   // void** out
);

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

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

{$mode objfpc}{$H+}
function HcnRegisterGuestNetworkServiceCallback(
  GuestNetworkService: Pointer;   // void*
  Callback: Pointer;   // HCN_NOTIFICATION_CALLBACK
  Context: Pointer;   // void*
  CallbackHandle: Pointer   // void** out
): Integer; stdcall;
  external 'computenetwork.dll' name 'HcnRegisterGuestNetworkServiceCallback';

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

foreign import stdcall safe "HcnRegisterGuestNetworkServiceCallback"
  c_HcnRegisterGuestNetworkServiceCallback :: Ptr () -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- GuestNetworkService : void* -> Ptr ()
-- Callback : HCN_NOTIFICATION_CALLBACK -> Ptr ()
-- Context : void* -> Ptr ()
-- CallbackHandle : void** 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 hcnregisterguestnetworkservicecallback =
  foreign "HcnRegisterGuestNetworkServiceCallback"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* GuestNetworkService : void* -> (ptr void) *)
(* Callback : HCN_NOTIFICATION_CALLBACK -> (ptr void) *)
(* Context : void* -> (ptr void) *)
(* CallbackHandle : void** 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 computenetwork (t "computenetwork.dll"))
(cffi:use-foreign-library computenetwork)

(cffi:defcfun ("HcnRegisterGuestNetworkServiceCallback" hcn-register-guest-network-service-callback :convention :stdcall) :int32
  (guest-network-service :pointer)   ; void*
  (callback :pointer)   ; HCN_NOTIFICATION_CALLBACK
  (context :pointer)   ; void*
  (callback-handle :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $HcnRegisterGuestNetworkServiceCallback = Win32::API::More->new('computenetwork',
    'int HcnRegisterGuestNetworkServiceCallback(LPVOID GuestNetworkService, LPVOID Callback, LPVOID Context, LPVOID CallbackHandle)');
# my $ret = $HcnRegisterGuestNetworkServiceCallback->Call($GuestNetworkService, $Callback, $Context, $CallbackHandle);
# GuestNetworkService : void* -> LPVOID
# Callback : HCN_NOTIFICATION_CALLBACK -> LPVOID
# Context : void* -> LPVOID
# CallbackHandle : void** 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。