PeerDistRegisterForStatusChangeNotification

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

DWORD PeerDistRegisterForStatusChangeNotification(
    INT_PTR hPeerDist,
    HANDLE hCompletionPort,   // optional
    UINT_PTR ulCompletionKey,   // optional
    OVERLAPPED* lpOverlapped,
    PEERDIST_STATUS* pPeerDistStatus
);

<DllImport("PeerDist.dll", ExactSpelling:=True)>
Public Shared Function PeerDistRegisterForStatusChangeNotification(
    hPeerDist As IntPtr,   ' INT_PTR
    hCompletionPort As IntPtr,   ' HANDLE optional
    ulCompletionKey As UIntPtr,   ' UINT_PTR optional
    lpOverlapped As IntPtr,   ' OVERLAPPED*
    <Out> ByRef pPeerDistStatus As Integer   ' PEERDIST_STATUS* out
) As UInteger
End Function

' hPeerDist : INT_PTR
' hCompletionPort : HANDLE optional
' ulCompletionKey : UINT_PTR optional
' lpOverlapped : OVERLAPPED*
' pPeerDistStatus : PEERDIST_STATUS* out
Declare PtrSafe Function PeerDistRegisterForStatusChangeNotification Lib "peerdist" ( _
    ByVal hPeerDist As LongPtr, _
    ByVal hCompletionPort As LongPtr, _
    ByVal ulCompletionKey As LongPtr, _
    ByVal lpOverlapped As LongPtr, _
    ByRef pPeerDistStatus 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

PeerDistRegisterForStatusChangeNotification = ctypes.windll.peerdist.PeerDistRegisterForStatusChangeNotification
PeerDistRegisterForStatusChangeNotification.restype = wintypes.DWORD
PeerDistRegisterForStatusChangeNotification.argtypes = [
    ctypes.c_ssize_t,  # hPeerDist : INT_PTR
    wintypes.HANDLE,  # hCompletionPort : HANDLE optional
    ctypes.c_size_t,  # ulCompletionKey : UINT_PTR optional
    ctypes.c_void_p,  # lpOverlapped : OVERLAPPED*
    ctypes.c_void_p,  # pPeerDistStatus : PEERDIST_STATUS* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PeerDist.dll')
PeerDistRegisterForStatusChangeNotification = Fiddle::Function.new(
  lib['PeerDistRegisterForStatusChangeNotification'],
  [
    Fiddle::TYPE_INTPTR_T,  # hPeerDist : INT_PTR
    Fiddle::TYPE_VOIDP,  # hCompletionPort : HANDLE optional
    Fiddle::TYPE_UINTPTR_T,  # ulCompletionKey : UINT_PTR optional
    Fiddle::TYPE_VOIDP,  # lpOverlapped : OVERLAPPED*
    Fiddle::TYPE_VOIDP,  # pPeerDistStatus : PEERDIST_STATUS* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "peerdist")]
extern "system" {
    fn PeerDistRegisterForStatusChangeNotification(
        hPeerDist: isize,  // INT_PTR
        hCompletionPort: *mut core::ffi::c_void,  // HANDLE optional
        ulCompletionKey: usize,  // UINT_PTR optional
        lpOverlapped: *mut OVERLAPPED,  // OVERLAPPED*
        pPeerDistStatus: *mut i32  // PEERDIST_STATUS* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PeerDist.dll")]
public static extern uint PeerDistRegisterForStatusChangeNotification(IntPtr hPeerDist, IntPtr hCompletionPort, UIntPtr ulCompletionKey, IntPtr lpOverlapped, out int pPeerDistStatus);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PeerDist_PeerDistRegisterForStatusChangeNotification' -Namespace Win32 -PassThru
# $api::PeerDistRegisterForStatusChangeNotification(hPeerDist, hCompletionPort, ulCompletionKey, lpOverlapped, pPeerDistStatus)

#uselib "PeerDist.dll"
#func global PeerDistRegisterForStatusChangeNotification "PeerDistRegisterForStatusChangeNotification" sptr, sptr, sptr, sptr, sptr
; PeerDistRegisterForStatusChangeNotification hPeerDist, hCompletionPort, ulCompletionKey, varptr(lpOverlapped), varptr(pPeerDistStatus)   ; 戻り値は stat
; hPeerDist : INT_PTR -> "sptr"
; hCompletionPort : HANDLE optional -> "sptr"
; ulCompletionKey : UINT_PTR optional -> "sptr"
; lpOverlapped : OVERLAPPED* -> "sptr"
; pPeerDistStatus : PEERDIST_STATUS* 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。

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

var (
	peerdist = windows.NewLazySystemDLL("PeerDist.dll")
	procPeerDistRegisterForStatusChangeNotification = peerdist.NewProc("PeerDistRegisterForStatusChangeNotification")
)

// hPeerDist (INT_PTR), hCompletionPort (HANDLE optional), ulCompletionKey (UINT_PTR optional), lpOverlapped (OVERLAPPED*), pPeerDistStatus (PEERDIST_STATUS* out)
r1, _, err := procPeerDistRegisterForStatusChangeNotification.Call(
	uintptr(hPeerDist),
	uintptr(hCompletionPort),
	uintptr(ulCompletionKey),
	uintptr(lpOverlapped),
	uintptr(pPeerDistStatus),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PeerDistRegisterForStatusChangeNotification(
  hPeerDist: NativeInt;   // INT_PTR
  hCompletionPort: THandle;   // HANDLE optional
  ulCompletionKey: NativeUInt;   // UINT_PTR optional
  lpOverlapped: Pointer;   // OVERLAPPED*
  pPeerDistStatus: Pointer   // PEERDIST_STATUS* out
): DWORD; stdcall;
  external 'PeerDist.dll' name 'PeerDistRegisterForStatusChangeNotification';

result := DllCall("PeerDist\PeerDistRegisterForStatusChangeNotification"
    , "Ptr", hPeerDist   ; INT_PTR
    , "Ptr", hCompletionPort   ; HANDLE optional
    , "UPtr", ulCompletionKey   ; UINT_PTR optional
    , "Ptr", lpOverlapped   ; OVERLAPPED*
    , "Ptr", pPeerDistStatus   ; PEERDIST_STATUS* out
    , "UInt")   ; return: DWORD

●PeerDistRegisterForStatusChangeNotification(hPeerDist, hCompletionPort, ulCompletionKey, lpOverlapped, pPeerDistStatus) = DLL("PeerDist.dll", "dword PeerDistRegisterForStatusChangeNotification(int, void*, int, void*, void*)")
# 呼び出し: PeerDistRegisterForStatusChangeNotification(hPeerDist, hCompletionPort, ulCompletionKey, lpOverlapped, pPeerDistStatus)
# hPeerDist : INT_PTR -> "int"
# hCompletionPort : HANDLE optional -> "void*"
# ulCompletionKey : UINT_PTR optional -> "int"
# lpOverlapped : OVERLAPPED* -> "void*"
# pPeerDistStatus : PEERDIST_STATUS* 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 "peerdist" fn PeerDistRegisterForStatusChangeNotification(
    hPeerDist: isize, // INT_PTR
    hCompletionPort: ?*anyopaque, // HANDLE optional
    ulCompletionKey: usize, // UINT_PTR optional
    lpOverlapped: [*c]OVERLAPPED, // OVERLAPPED*
    pPeerDistStatus: [*c]i32 // PEERDIST_STATUS* out
) callconv(std.os.windows.WINAPI) u32;

proc PeerDistRegisterForStatusChangeNotification(
    hPeerDist: int,  # INT_PTR
    hCompletionPort: pointer,  # HANDLE optional
    ulCompletionKey: uint,  # UINT_PTR optional
    lpOverlapped: ptr OVERLAPPED,  # OVERLAPPED*
    pPeerDistStatus: ptr int32  # PEERDIST_STATUS* out
): uint32 {.importc: "PeerDistRegisterForStatusChangeNotification", stdcall, dynlib: "PeerDist.dll".}

pragma(lib, "peerdist");
extern(Windows)
uint PeerDistRegisterForStatusChangeNotification(
    ptrdiff_t hPeerDist,   // INT_PTR
    void* hCompletionPort,   // HANDLE optional
    size_t ulCompletionKey,   // UINT_PTR optional
    OVERLAPPED* lpOverlapped,   // OVERLAPPED*
    int* pPeerDistStatus   // PEERDIST_STATUS* out
);

ccall((:PeerDistRegisterForStatusChangeNotification, "PeerDist.dll"), stdcall, UInt32,
      (Int, Ptr{Cvoid}, Csize_t, Ptr{OVERLAPPED}, Ptr{Int32}),
      hPeerDist, hCompletionPort, ulCompletionKey, lpOverlapped, pPeerDistStatus)
# hPeerDist : INT_PTR -> Int
# hCompletionPort : HANDLE optional -> Ptr{Cvoid}
# ulCompletionKey : UINT_PTR optional -> Csize_t
# lpOverlapped : OVERLAPPED* -> Ptr{OVERLAPPED}
# pPeerDistStatus : PEERDIST_STATUS* out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t PeerDistRegisterForStatusChangeNotification(
    intptr_t hPeerDist,
    void* hCompletionPort,
    uintptr_t ulCompletionKey,
    void* lpOverlapped,
    int32_t* pPeerDistStatus);
]]
local peerdist = ffi.load("peerdist")
-- peerdist.PeerDistRegisterForStatusChangeNotification(hPeerDist, hCompletionPort, ulCompletionKey, lpOverlapped, pPeerDistStatus)
-- hPeerDist : INT_PTR
-- hCompletionPort : HANDLE optional
-- ulCompletionKey : UINT_PTR optional
-- lpOverlapped : OVERLAPPED*
-- pPeerDistStatus : PEERDIST_STATUS* 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('PeerDist.dll');
const PeerDistRegisterForStatusChangeNotification = lib.func('__stdcall', 'PeerDistRegisterForStatusChangeNotification', 'uint32_t', ['intptr_t', 'void *', 'uintptr_t', 'void *', 'int32_t *']);
// PeerDistRegisterForStatusChangeNotification(hPeerDist, hCompletionPort, ulCompletionKey, lpOverlapped, pPeerDistStatus)
// hPeerDist : INT_PTR -> 'intptr_t'
// hCompletionPort : HANDLE optional -> 'void *'
// ulCompletionKey : UINT_PTR optional -> 'uintptr_t'
// lpOverlapped : OVERLAPPED* -> 'void *'
// pPeerDistStatus : PEERDIST_STATUS* out -> 'int32_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("PeerDist.dll", {
  PeerDistRegisterForStatusChangeNotification: { parameters: ["isize", "pointer", "usize", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.PeerDistRegisterForStatusChangeNotification(hPeerDist, hCompletionPort, ulCompletionKey, lpOverlapped, pPeerDistStatus)
// hPeerDist : INT_PTR -> "isize"
// hCompletionPort : HANDLE optional -> "pointer"
// ulCompletionKey : UINT_PTR optional -> "usize"
// lpOverlapped : OVERLAPPED* -> "pointer"
// pPeerDistStatus : PEERDIST_STATUS* 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
uint32_t PeerDistRegisterForStatusChangeNotification(
    intptr_t hPeerDist,
    void* hCompletionPort,
    size_t ulCompletionKey,
    void* lpOverlapped,
    int32_t* pPeerDistStatus);
C, "PeerDist.dll");
// $ffi->PeerDistRegisterForStatusChangeNotification(hPeerDist, hCompletionPort, ulCompletionKey, lpOverlapped, pPeerDistStatus);
// hPeerDist : INT_PTR
// hCompletionPort : HANDLE optional
// ulCompletionKey : UINT_PTR optional
// lpOverlapped : OVERLAPPED*
// pPeerDistStatus : PEERDIST_STATUS* 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 Peerdist extends StdCallLibrary {
    Peerdist INSTANCE = Native.load("peerdist", Peerdist.class);
    int PeerDistRegisterForStatusChangeNotification(
        long hPeerDist,   // INT_PTR
        Pointer hCompletionPort,   // HANDLE optional
        long ulCompletionKey,   // UINT_PTR optional
        Pointer lpOverlapped,   // OVERLAPPED*
        IntByReference pPeerDistStatus   // PEERDIST_STATUS* out
    );
}

@[Link("peerdist")]
lib LibPeerDist
  fun PeerDistRegisterForStatusChangeNotification = PeerDistRegisterForStatusChangeNotification(
    hPeerDist : LibC::SSizeT,   # INT_PTR
    hCompletionPort : Void*,   # HANDLE optional
    ulCompletionKey : LibC::SizeT,   # UINT_PTR optional
    lpOverlapped : OVERLAPPED*,   # OVERLAPPED*
    pPeerDistStatus : Int32*   # PEERDIST_STATUS* out
  ) : UInt32
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 PeerDistRegisterForStatusChangeNotificationNative = Uint32 Function(IntPtr, Pointer<Void>, UintPtr, Pointer<Void>, Pointer<Int32>);
typedef PeerDistRegisterForStatusChangeNotificationDart = int Function(int, Pointer<Void>, int, Pointer<Void>, Pointer<Int32>);
final PeerDistRegisterForStatusChangeNotification = DynamicLibrary.open('PeerDist.dll')
    .lookupFunction<PeerDistRegisterForStatusChangeNotificationNative, PeerDistRegisterForStatusChangeNotificationDart>('PeerDistRegisterForStatusChangeNotification');
// hPeerDist : INT_PTR -> IntPtr
// hCompletionPort : HANDLE optional -> Pointer<Void>
// ulCompletionKey : UINT_PTR optional -> UintPtr
// lpOverlapped : OVERLAPPED* -> Pointer<Void>
// pPeerDistStatus : PEERDIST_STATUS* out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PeerDistRegisterForStatusChangeNotification(
  hPeerDist: NativeInt;   // INT_PTR
  hCompletionPort: THandle;   // HANDLE optional
  ulCompletionKey: NativeUInt;   // UINT_PTR optional
  lpOverlapped: Pointer;   // OVERLAPPED*
  pPeerDistStatus: Pointer   // PEERDIST_STATUS* out
): DWORD; stdcall;
  external 'PeerDist.dll' name 'PeerDistRegisterForStatusChangeNotification';

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

foreign import stdcall safe "PeerDistRegisterForStatusChangeNotification"
  c_PeerDistRegisterForStatusChangeNotification :: CIntPtr -> Ptr () -> CUIntPtr -> Ptr () -> Ptr Int32 -> IO Word32
-- hPeerDist : INT_PTR -> CIntPtr
-- hCompletionPort : HANDLE optional -> Ptr ()
-- ulCompletionKey : UINT_PTR optional -> CUIntPtr
-- lpOverlapped : OVERLAPPED* -> Ptr ()
-- pPeerDistStatus : PEERDIST_STATUS* out -> Ptr Int32
-- 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 peerdistregisterforstatuschangenotification =
  foreign "PeerDistRegisterForStatusChangeNotification"
    (intptr_t @-> (ptr void) @-> size_t @-> (ptr void) @-> (ptr int32_t) @-> returning uint32_t)
(* hPeerDist : INT_PTR -> intptr_t *)
(* hCompletionPort : HANDLE optional -> (ptr void) *)
(* ulCompletionKey : UINT_PTR optional -> size_t *)
(* lpOverlapped : OVERLAPPED* -> (ptr void) *)
(* pPeerDistStatus : PEERDIST_STATUS* out -> (ptr int32_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 peerdist (t "PeerDist.dll"))
(cffi:use-foreign-library peerdist)

(cffi:defcfun ("PeerDistRegisterForStatusChangeNotification" peer-dist-register-for-status-change-notification :convention :stdcall) :uint32
  (h-peer-dist :int64)   ; INT_PTR
  (h-completion-port :pointer)   ; HANDLE optional
  (ul-completion-key :uint64)   ; UINT_PTR optional
  (lp-overlapped :pointer)   ; OVERLAPPED*
  (p-peer-dist-status :pointer))   ; PEERDIST_STATUS* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PeerDistRegisterForStatusChangeNotification = Win32::API::More->new('PeerDist',
    'DWORD PeerDistRegisterForStatusChangeNotification(LPARAM hPeerDist, HANDLE hCompletionPort, WPARAM ulCompletionKey, LPVOID lpOverlapped, LPVOID pPeerDistStatus)');
# my $ret = $PeerDistRegisterForStatusChangeNotification->Call($hPeerDist, $hCompletionPort, $ulCompletionKey, $lpOverlapped, $pPeerDistStatus);
# hPeerDist : INT_PTR -> LPARAM
# hCompletionPort : HANDLE optional -> HANDLE
# ulCompletionKey : UINT_PTR optional -> WPARAM
# lpOverlapped : OVERLAPPED* -> LPVOID
# pPeerDistStatus : PEERDIST_STATUS* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。