DrtCreateIpv6UdpTransport

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

HRESULT DrtCreateIpv6UdpTransport(
    DRT_SCOPE scope,
    DWORD dwScopeId,
    DWORD dwLocalityThreshold,
    WORD* pwPort,
    void** phTransport
);

<DllImport("drttransport.dll", ExactSpelling:=True)>
Public Shared Function DrtCreateIpv6UdpTransport(
    scope As Integer,   ' DRT_SCOPE
    dwScopeId As UInteger,   ' DWORD
    dwLocalityThreshold As UInteger,   ' DWORD
    ByRef pwPort As UShort,   ' WORD* in/out
    phTransport As IntPtr   ' void** out
) As Integer
End Function

' scope : DRT_SCOPE
' dwScopeId : DWORD
' dwLocalityThreshold : DWORD
' pwPort : WORD* in/out
' phTransport : void** out
Declare PtrSafe Function DrtCreateIpv6UdpTransport Lib "drttransport" ( _
    ByVal scope As Long, _
    ByVal dwScopeId As Long, _
    ByVal dwLocalityThreshold As Long, _
    ByRef pwPort As Integer, _
    ByVal phTransport 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

DrtCreateIpv6UdpTransport = ctypes.windll.drttransport.DrtCreateIpv6UdpTransport
DrtCreateIpv6UdpTransport.restype = ctypes.c_int
DrtCreateIpv6UdpTransport.argtypes = [
    ctypes.c_int,  # scope : DRT_SCOPE
    wintypes.DWORD,  # dwScopeId : DWORD
    wintypes.DWORD,  # dwLocalityThreshold : DWORD
    ctypes.POINTER(ctypes.c_ushort),  # pwPort : WORD* in/out
    ctypes.c_void_p,  # phTransport : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('drttransport.dll')
DrtCreateIpv6UdpTransport = Fiddle::Function.new(
  lib['DrtCreateIpv6UdpTransport'],
  [
    Fiddle::TYPE_INT,  # scope : DRT_SCOPE
    -Fiddle::TYPE_INT,  # dwScopeId : DWORD
    -Fiddle::TYPE_INT,  # dwLocalityThreshold : DWORD
    Fiddle::TYPE_VOIDP,  # pwPort : WORD* in/out
    Fiddle::TYPE_VOIDP,  # phTransport : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "drttransport")]
extern "system" {
    fn DrtCreateIpv6UdpTransport(
        scope: i32,  // DRT_SCOPE
        dwScopeId: u32,  // DWORD
        dwLocalityThreshold: u32,  // DWORD
        pwPort: *mut u16,  // WORD* in/out
        phTransport: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("drttransport.dll")]
public static extern int DrtCreateIpv6UdpTransport(int scope, uint dwScopeId, uint dwLocalityThreshold, ref ushort pwPort, IntPtr phTransport);
"@
$api = Add-Type -MemberDefinition $sig -Name 'drttransport_DrtCreateIpv6UdpTransport' -Namespace Win32 -PassThru
# $api::DrtCreateIpv6UdpTransport(scope, dwScopeId, dwLocalityThreshold, pwPort, phTransport)

#uselib "drttransport.dll"
#func global DrtCreateIpv6UdpTransport "DrtCreateIpv6UdpTransport" sptr, sptr, sptr, sptr, sptr
; DrtCreateIpv6UdpTransport scope, dwScopeId, dwLocalityThreshold, varptr(pwPort), phTransport   ; 戻り値は stat
; scope : DRT_SCOPE -> "sptr"
; dwScopeId : DWORD -> "sptr"
; dwLocalityThreshold : DWORD -> "sptr"
; pwPort : WORD* in/out -> "sptr"
; phTransport : 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。

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

var (
	drttransport = windows.NewLazySystemDLL("drttransport.dll")
	procDrtCreateIpv6UdpTransport = drttransport.NewProc("DrtCreateIpv6UdpTransport")
)

// scope (DRT_SCOPE), dwScopeId (DWORD), dwLocalityThreshold (DWORD), pwPort (WORD* in/out), phTransport (void** out)
r1, _, err := procDrtCreateIpv6UdpTransport.Call(
	uintptr(scope),
	uintptr(dwScopeId),
	uintptr(dwLocalityThreshold),
	uintptr(pwPort),
	uintptr(phTransport),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DrtCreateIpv6UdpTransport(
  scope: Integer;   // DRT_SCOPE
  dwScopeId: DWORD;   // DWORD
  dwLocalityThreshold: DWORD;   // DWORD
  pwPort: Pointer;   // WORD* in/out
  phTransport: Pointer   // void** out
): Integer; stdcall;
  external 'drttransport.dll' name 'DrtCreateIpv6UdpTransport';

result := DllCall("drttransport\DrtCreateIpv6UdpTransport"
    , "Int", scope   ; DRT_SCOPE
    , "UInt", dwScopeId   ; DWORD
    , "UInt", dwLocalityThreshold   ; DWORD
    , "Ptr", pwPort   ; WORD* in/out
    , "Ptr", phTransport   ; void** out
    , "Int")   ; return: HRESULT

●DrtCreateIpv6UdpTransport(scope, dwScopeId, dwLocalityThreshold, pwPort, phTransport) = DLL("drttransport.dll", "int DrtCreateIpv6UdpTransport(int, dword, dword, void*, void*)")
# 呼び出し: DrtCreateIpv6UdpTransport(scope, dwScopeId, dwLocalityThreshold, pwPort, phTransport)
# scope : DRT_SCOPE -> "int"
# dwScopeId : DWORD -> "dword"
# dwLocalityThreshold : DWORD -> "dword"
# pwPort : WORD* in/out -> "void*"
# phTransport : 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 "drttransport" fn DrtCreateIpv6UdpTransport(
    scope: i32, // DRT_SCOPE
    dwScopeId: u32, // DWORD
    dwLocalityThreshold: u32, // DWORD
    pwPort: [*c]u16, // WORD* in/out
    phTransport: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) i32;

proc DrtCreateIpv6UdpTransport(
    scope: int32,  # DRT_SCOPE
    dwScopeId: uint32,  # DWORD
    dwLocalityThreshold: uint32,  # DWORD
    pwPort: ptr uint16,  # WORD* in/out
    phTransport: pointer  # void** out
): int32 {.importc: "DrtCreateIpv6UdpTransport", stdcall, dynlib: "drttransport.dll".}

pragma(lib, "drttransport");
extern(Windows)
int DrtCreateIpv6UdpTransport(
    int scope,   // DRT_SCOPE
    uint dwScopeId,   // DWORD
    uint dwLocalityThreshold,   // DWORD
    ushort* pwPort,   // WORD* in/out
    void** phTransport   // void** out
);

ccall((:DrtCreateIpv6UdpTransport, "drttransport.dll"), stdcall, Int32,
      (Int32, UInt32, UInt32, Ptr{UInt16}, Ptr{Cvoid}),
      scope, dwScopeId, dwLocalityThreshold, pwPort, phTransport)
# scope : DRT_SCOPE -> Int32
# dwScopeId : DWORD -> UInt32
# dwLocalityThreshold : DWORD -> UInt32
# pwPort : WORD* in/out -> Ptr{UInt16}
# phTransport : 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 DrtCreateIpv6UdpTransport(
    int32_t scope,
    uint32_t dwScopeId,
    uint32_t dwLocalityThreshold,
    uint16_t* pwPort,
    void** phTransport);
]]
local drttransport = ffi.load("drttransport")
-- drttransport.DrtCreateIpv6UdpTransport(scope, dwScopeId, dwLocalityThreshold, pwPort, phTransport)
-- scope : DRT_SCOPE
-- dwScopeId : DWORD
-- dwLocalityThreshold : DWORD
-- pwPort : WORD* in/out
-- phTransport : 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('drttransport.dll');
const DrtCreateIpv6UdpTransport = lib.func('__stdcall', 'DrtCreateIpv6UdpTransport', 'int32_t', ['int32_t', 'uint32_t', 'uint32_t', 'uint16_t *', 'void *']);
// DrtCreateIpv6UdpTransport(scope, dwScopeId, dwLocalityThreshold, pwPort, phTransport)
// scope : DRT_SCOPE -> 'int32_t'
// dwScopeId : DWORD -> 'uint32_t'
// dwLocalityThreshold : DWORD -> 'uint32_t'
// pwPort : WORD* in/out -> 'uint16_t *'
// phTransport : void** out -> '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("drttransport.dll", {
  DrtCreateIpv6UdpTransport: { parameters: ["i32", "u32", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.DrtCreateIpv6UdpTransport(scope, dwScopeId, dwLocalityThreshold, pwPort, phTransport)
// scope : DRT_SCOPE -> "i32"
// dwScopeId : DWORD -> "u32"
// dwLocalityThreshold : DWORD -> "u32"
// pwPort : WORD* in/out -> "pointer"
// phTransport : 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 DrtCreateIpv6UdpTransport(
    int32_t scope,
    uint32_t dwScopeId,
    uint32_t dwLocalityThreshold,
    uint16_t* pwPort,
    void** phTransport);
C, "drttransport.dll");
// $ffi->DrtCreateIpv6UdpTransport(scope, dwScopeId, dwLocalityThreshold, pwPort, phTransport);
// scope : DRT_SCOPE
// dwScopeId : DWORD
// dwLocalityThreshold : DWORD
// pwPort : WORD* in/out
// phTransport : 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 Drttransport extends StdCallLibrary {
    Drttransport INSTANCE = Native.load("drttransport", Drttransport.class);
    int DrtCreateIpv6UdpTransport(
        int scope,   // DRT_SCOPE
        int dwScopeId,   // DWORD
        int dwLocalityThreshold,   // DWORD
        ShortByReference pwPort,   // WORD* in/out
        Pointer phTransport   // void** out
    );
}

@[Link("drttransport")]
lib Libdrttransport
  fun DrtCreateIpv6UdpTransport = DrtCreateIpv6UdpTransport(
    scope : Int32,   # DRT_SCOPE
    dwScopeId : UInt32,   # DWORD
    dwLocalityThreshold : UInt32,   # DWORD
    pwPort : UInt16*,   # WORD* in/out
    phTransport : 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 DrtCreateIpv6UdpTransportNative = Int32 Function(Int32, Uint32, Uint32, Pointer<Uint16>, Pointer<Void>);
typedef DrtCreateIpv6UdpTransportDart = int Function(int, int, int, Pointer<Uint16>, Pointer<Void>);
final DrtCreateIpv6UdpTransport = DynamicLibrary.open('drttransport.dll')
    .lookupFunction<DrtCreateIpv6UdpTransportNative, DrtCreateIpv6UdpTransportDart>('DrtCreateIpv6UdpTransport');
// scope : DRT_SCOPE -> Int32
// dwScopeId : DWORD -> Uint32
// dwLocalityThreshold : DWORD -> Uint32
// pwPort : WORD* in/out -> Pointer<Uint16>
// phTransport : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DrtCreateIpv6UdpTransport(
  scope: Integer;   // DRT_SCOPE
  dwScopeId: DWORD;   // DWORD
  dwLocalityThreshold: DWORD;   // DWORD
  pwPort: Pointer;   // WORD* in/out
  phTransport: Pointer   // void** out
): Integer; stdcall;
  external 'drttransport.dll' name 'DrtCreateIpv6UdpTransport';

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

foreign import stdcall safe "DrtCreateIpv6UdpTransport"
  c_DrtCreateIpv6UdpTransport :: Int32 -> Word32 -> Word32 -> Ptr Word16 -> Ptr () -> IO Int32
-- scope : DRT_SCOPE -> Int32
-- dwScopeId : DWORD -> Word32
-- dwLocalityThreshold : DWORD -> Word32
-- pwPort : WORD* in/out -> Ptr Word16
-- phTransport : 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 drtcreateipv6udptransport =
  foreign "DrtCreateIpv6UdpTransport"
    (int32_t @-> uint32_t @-> uint32_t @-> (ptr uint16_t) @-> (ptr void) @-> returning int32_t)
(* scope : DRT_SCOPE -> int32_t *)
(* dwScopeId : DWORD -> uint32_t *)
(* dwLocalityThreshold : DWORD -> uint32_t *)
(* pwPort : WORD* in/out -> (ptr uint16_t) *)
(* phTransport : 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 drttransport (t "drttransport.dll"))
(cffi:use-foreign-library drttransport)

(cffi:defcfun ("DrtCreateIpv6UdpTransport" drt-create-ipv6-udp-transport :convention :stdcall) :int32
  (scope :int32)   ; DRT_SCOPE
  (dw-scope-id :uint32)   ; DWORD
  (dw-locality-threshold :uint32)   ; DWORD
  (pw-port :pointer)   ; WORD* in/out
  (ph-transport :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 $DrtCreateIpv6UdpTransport = Win32::API::More->new('drttransport',
    'int DrtCreateIpv6UdpTransport(int scope, DWORD dwScopeId, DWORD dwLocalityThreshold, LPVOID pwPort, LPVOID phTransport)');
# my $ret = $DrtCreateIpv6UdpTransport->Call($scope, $dwScopeId, $dwLocalityThreshold, $pwPort, $phTransport);
# scope : DRT_SCOPE -> int
# dwScopeId : DWORD -> DWORD
# dwLocalityThreshold : DWORD -> DWORD
# pwPort : WORD* in/out -> LPVOID
# phTransport : 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。