WHvRegisterPartitionDoorbellEvent

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

HRESULT WHvRegisterPartitionDoorbellEvent(
    WHV_PARTITION_HANDLE Partition,
    const WHV_DOORBELL_MATCH_DATA* MatchData,
    HANDLE EventHandle
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvRegisterPartitionDoorbellEvent(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    MatchData As IntPtr,   ' WHV_DOORBELL_MATCH_DATA*
    EventHandle As IntPtr   ' HANDLE
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' MatchData : WHV_DOORBELL_MATCH_DATA*
' EventHandle : HANDLE
Declare PtrSafe Function WHvRegisterPartitionDoorbellEvent Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal MatchData As LongPtr, _
    ByVal EventHandle 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

WHvRegisterPartitionDoorbellEvent = ctypes.windll.winhvplatform.WHvRegisterPartitionDoorbellEvent
WHvRegisterPartitionDoorbellEvent.restype = ctypes.c_int
WHvRegisterPartitionDoorbellEvent.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_void_p,  # MatchData : WHV_DOORBELL_MATCH_DATA*
    wintypes.HANDLE,  # EventHandle : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvRegisterPartitionDoorbellEvent = Fiddle::Function.new(
  lib['WHvRegisterPartitionDoorbellEvent'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    Fiddle::TYPE_VOIDP,  # MatchData : WHV_DOORBELL_MATCH_DATA*
    Fiddle::TYPE_VOIDP,  # EventHandle : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhvplatform")]
extern "system" {
    fn WHvRegisterPartitionDoorbellEvent(
        Partition: isize,  // WHV_PARTITION_HANDLE
        MatchData: *const WHV_DOORBELL_MATCH_DATA,  // WHV_DOORBELL_MATCH_DATA*
        EventHandle: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvRegisterPartitionDoorbellEvent(IntPtr Partition, IntPtr MatchData, IntPtr EventHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvRegisterPartitionDoorbellEvent' -Namespace Win32 -PassThru
# $api::WHvRegisterPartitionDoorbellEvent(Partition, MatchData, EventHandle)

#uselib "WinHvPlatform.dll"
#func global WHvRegisterPartitionDoorbellEvent "WHvRegisterPartitionDoorbellEvent" sptr, sptr, sptr
; WHvRegisterPartitionDoorbellEvent Partition, varptr(MatchData), EventHandle   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; MatchData : WHV_DOORBELL_MATCH_DATA* -> "sptr"
; EventHandle : HANDLE -> "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。

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

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvRegisterPartitionDoorbellEvent = winhvplatform.NewProc("WHvRegisterPartitionDoorbellEvent")
)

// Partition (WHV_PARTITION_HANDLE), MatchData (WHV_DOORBELL_MATCH_DATA*), EventHandle (HANDLE)
r1, _, err := procWHvRegisterPartitionDoorbellEvent.Call(
	uintptr(Partition),
	uintptr(MatchData),
	uintptr(EventHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvRegisterPartitionDoorbellEvent(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  MatchData: Pointer;   // WHV_DOORBELL_MATCH_DATA*
  EventHandle: THandle   // HANDLE
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvRegisterPartitionDoorbellEvent';

result := DllCall("WinHvPlatform\WHvRegisterPartitionDoorbellEvent"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Ptr", MatchData   ; WHV_DOORBELL_MATCH_DATA*
    , "Ptr", EventHandle   ; HANDLE
    , "Int")   ; return: HRESULT

●WHvRegisterPartitionDoorbellEvent(Partition, MatchData, EventHandle) = DLL("WinHvPlatform.dll", "int WHvRegisterPartitionDoorbellEvent(int, void*, void*)")
# 呼び出し: WHvRegisterPartitionDoorbellEvent(Partition, MatchData, EventHandle)
# Partition : WHV_PARTITION_HANDLE -> "int"
# MatchData : WHV_DOORBELL_MATCH_DATA* -> "void*"
# EventHandle : HANDLE -> "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 "winhvplatform" fn WHvRegisterPartitionDoorbellEvent(
    Partition: isize, // WHV_PARTITION_HANDLE
    MatchData: [*c]WHV_DOORBELL_MATCH_DATA, // WHV_DOORBELL_MATCH_DATA*
    EventHandle: ?*anyopaque // HANDLE
) callconv(std.os.windows.WINAPI) i32;

proc WHvRegisterPartitionDoorbellEvent(
    Partition: int,  # WHV_PARTITION_HANDLE
    MatchData: ptr WHV_DOORBELL_MATCH_DATA,  # WHV_DOORBELL_MATCH_DATA*
    EventHandle: pointer  # HANDLE
): int32 {.importc: "WHvRegisterPartitionDoorbellEvent", stdcall, dynlib: "WinHvPlatform.dll".}

pragma(lib, "winhvplatform");
extern(Windows)
int WHvRegisterPartitionDoorbellEvent(
    ptrdiff_t Partition,   // WHV_PARTITION_HANDLE
    WHV_DOORBELL_MATCH_DATA* MatchData,   // WHV_DOORBELL_MATCH_DATA*
    void* EventHandle   // HANDLE
);

ccall((:WHvRegisterPartitionDoorbellEvent, "WinHvPlatform.dll"), stdcall, Int32,
      (Int, Ptr{WHV_DOORBELL_MATCH_DATA}, Ptr{Cvoid}),
      Partition, MatchData, EventHandle)
# Partition : WHV_PARTITION_HANDLE -> Int
# MatchData : WHV_DOORBELL_MATCH_DATA* -> Ptr{WHV_DOORBELL_MATCH_DATA}
# EventHandle : HANDLE -> 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 WHvRegisterPartitionDoorbellEvent(
    intptr_t Partition,
    void* MatchData,
    void* EventHandle);
]]
local winhvplatform = ffi.load("winhvplatform")
-- winhvplatform.WHvRegisterPartitionDoorbellEvent(Partition, MatchData, EventHandle)
-- Partition : WHV_PARTITION_HANDLE
-- MatchData : WHV_DOORBELL_MATCH_DATA*
-- EventHandle : HANDLE
-- 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('WinHvPlatform.dll');
const WHvRegisterPartitionDoorbellEvent = lib.func('__stdcall', 'WHvRegisterPartitionDoorbellEvent', 'int32_t', ['intptr_t', 'void *', 'void *']);
// WHvRegisterPartitionDoorbellEvent(Partition, MatchData, EventHandle)
// Partition : WHV_PARTITION_HANDLE -> 'intptr_t'
// MatchData : WHV_DOORBELL_MATCH_DATA* -> 'void *'
// EventHandle : HANDLE -> '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("WinHvPlatform.dll", {
  WHvRegisterPartitionDoorbellEvent: { parameters: ["isize", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WHvRegisterPartitionDoorbellEvent(Partition, MatchData, EventHandle)
// Partition : WHV_PARTITION_HANDLE -> "isize"
// MatchData : WHV_DOORBELL_MATCH_DATA* -> "pointer"
// EventHandle : HANDLE -> "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 WHvRegisterPartitionDoorbellEvent(
    intptr_t Partition,
    void* MatchData,
    void* EventHandle);
C, "WinHvPlatform.dll");
// $ffi->WHvRegisterPartitionDoorbellEvent(Partition, MatchData, EventHandle);
// Partition : WHV_PARTITION_HANDLE
// MatchData : WHV_DOORBELL_MATCH_DATA*
// EventHandle : HANDLE
// 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 Winhvplatform extends StdCallLibrary {
    Winhvplatform INSTANCE = Native.load("winhvplatform", Winhvplatform.class);
    int WHvRegisterPartitionDoorbellEvent(
        long Partition,   // WHV_PARTITION_HANDLE
        Pointer MatchData,   // WHV_DOORBELL_MATCH_DATA*
        Pointer EventHandle   // HANDLE
    );
}

@[Link("winhvplatform")]
lib LibWinHvPlatform
  fun WHvRegisterPartitionDoorbellEvent = WHvRegisterPartitionDoorbellEvent(
    Partition : LibC::SSizeT,   # WHV_PARTITION_HANDLE
    MatchData : WHV_DOORBELL_MATCH_DATA*,   # WHV_DOORBELL_MATCH_DATA*
    EventHandle : Void*   # HANDLE
  ) : 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 WHvRegisterPartitionDoorbellEventNative = Int32 Function(IntPtr, Pointer<Void>, Pointer<Void>);
typedef WHvRegisterPartitionDoorbellEventDart = int Function(int, Pointer<Void>, Pointer<Void>);
final WHvRegisterPartitionDoorbellEvent = DynamicLibrary.open('WinHvPlatform.dll')
    .lookupFunction<WHvRegisterPartitionDoorbellEventNative, WHvRegisterPartitionDoorbellEventDart>('WHvRegisterPartitionDoorbellEvent');
// Partition : WHV_PARTITION_HANDLE -> IntPtr
// MatchData : WHV_DOORBELL_MATCH_DATA* -> Pointer<Void>
// EventHandle : HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WHvRegisterPartitionDoorbellEvent(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  MatchData: Pointer;   // WHV_DOORBELL_MATCH_DATA*
  EventHandle: THandle   // HANDLE
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvRegisterPartitionDoorbellEvent';

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

foreign import stdcall safe "WHvRegisterPartitionDoorbellEvent"
  c_WHvRegisterPartitionDoorbellEvent :: CIntPtr -> Ptr () -> Ptr () -> IO Int32
-- Partition : WHV_PARTITION_HANDLE -> CIntPtr
-- MatchData : WHV_DOORBELL_MATCH_DATA* -> Ptr ()
-- EventHandle : HANDLE -> 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 whvregisterpartitiondoorbellevent =
  foreign "WHvRegisterPartitionDoorbellEvent"
    (intptr_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* Partition : WHV_PARTITION_HANDLE -> intptr_t *)
(* MatchData : WHV_DOORBELL_MATCH_DATA* -> (ptr void) *)
(* EventHandle : HANDLE -> (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 winhvplatform (t "WinHvPlatform.dll"))
(cffi:use-foreign-library winhvplatform)

(cffi:defcfun ("WHvRegisterPartitionDoorbellEvent" whv-register-partition-doorbell-event :convention :stdcall) :int32
  (partition :int64)   ; WHV_PARTITION_HANDLE
  (match-data :pointer)   ; WHV_DOORBELL_MATCH_DATA*
  (event-handle :pointer))   ; HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WHvRegisterPartitionDoorbellEvent = Win32::API::More->new('WinHvPlatform',
    'int WHvRegisterPartitionDoorbellEvent(LPARAM Partition, LPVOID MatchData, HANDLE EventHandle)');
# my $ret = $WHvRegisterPartitionDoorbellEvent->Call($Partition, $MatchData, $EventHandle);
# Partition : WHV_PARTITION_HANDLE -> LPARAM
# MatchData : WHV_DOORBELL_MATCH_DATA* -> LPVOID
# EventHandle : HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。