RtmCreateNextHopEnum

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

DWORD RtmCreateNextHopEnum(
    INT_PTR RtmRegHandle,
    DWORD EnumFlags,
    RTM_NET_ADDRESS* NetAddress,
    INT_PTR* RtmEnumHandle
);

<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmCreateNextHopEnum(
    RtmRegHandle As IntPtr,   ' INT_PTR
    EnumFlags As UInteger,   ' DWORD
    NetAddress As IntPtr,   ' RTM_NET_ADDRESS* in/out
    ByRef RtmEnumHandle As IntPtr   ' INT_PTR* in/out
) As UInteger
End Function

' RtmRegHandle : INT_PTR
' EnumFlags : DWORD
' NetAddress : RTM_NET_ADDRESS* in/out
' RtmEnumHandle : INT_PTR* in/out
Declare PtrSafe Function RtmCreateNextHopEnum Lib "rtm" ( _
    ByVal RtmRegHandle As LongPtr, _
    ByVal EnumFlags As Long, _
    ByVal NetAddress As LongPtr, _
    ByRef RtmEnumHandle 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

RtmCreateNextHopEnum = ctypes.windll.rtm.RtmCreateNextHopEnum
RtmCreateNextHopEnum.restype = wintypes.DWORD
RtmCreateNextHopEnum.argtypes = [
    ctypes.c_ssize_t,  # RtmRegHandle : INT_PTR
    wintypes.DWORD,  # EnumFlags : DWORD
    ctypes.c_void_p,  # NetAddress : RTM_NET_ADDRESS* in/out
    ctypes.POINTER(ctypes.c_ssize_t),  # RtmEnumHandle : INT_PTR* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtm.dll')
RtmCreateNextHopEnum = Fiddle::Function.new(
  lib['RtmCreateNextHopEnum'],
  [
    Fiddle::TYPE_INTPTR_T,  # RtmRegHandle : INT_PTR
    -Fiddle::TYPE_INT,  # EnumFlags : DWORD
    Fiddle::TYPE_VOIDP,  # NetAddress : RTM_NET_ADDRESS* in/out
    Fiddle::TYPE_VOIDP,  # RtmEnumHandle : INT_PTR* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rtm")]
extern "system" {
    fn RtmCreateNextHopEnum(
        RtmRegHandle: isize,  // INT_PTR
        EnumFlags: u32,  // DWORD
        NetAddress: *mut RTM_NET_ADDRESS,  // RTM_NET_ADDRESS* in/out
        RtmEnumHandle: *mut isize  // INT_PTR* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("rtm.dll")]
public static extern uint RtmCreateNextHopEnum(IntPtr RtmRegHandle, uint EnumFlags, IntPtr NetAddress, ref IntPtr RtmEnumHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmCreateNextHopEnum' -Namespace Win32 -PassThru
# $api::RtmCreateNextHopEnum(RtmRegHandle, EnumFlags, NetAddress, RtmEnumHandle)

#uselib "rtm.dll"
#func global RtmCreateNextHopEnum "RtmCreateNextHopEnum" sptr, sptr, sptr, sptr
; RtmCreateNextHopEnum RtmRegHandle, EnumFlags, varptr(NetAddress), varptr(RtmEnumHandle)   ; 戻り値は stat
; RtmRegHandle : INT_PTR -> "sptr"
; EnumFlags : DWORD -> "sptr"
; NetAddress : RTM_NET_ADDRESS* in/out -> "sptr"
; RtmEnumHandle : INT_PTR* in/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 (
	rtm = windows.NewLazySystemDLL("rtm.dll")
	procRtmCreateNextHopEnum = rtm.NewProc("RtmCreateNextHopEnum")
)

// RtmRegHandle (INT_PTR), EnumFlags (DWORD), NetAddress (RTM_NET_ADDRESS* in/out), RtmEnumHandle (INT_PTR* in/out)
r1, _, err := procRtmCreateNextHopEnum.Call(
	uintptr(RtmRegHandle),
	uintptr(EnumFlags),
	uintptr(NetAddress),
	uintptr(RtmEnumHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RtmCreateNextHopEnum(
  RtmRegHandle: NativeInt;   // INT_PTR
  EnumFlags: DWORD;   // DWORD
  NetAddress: Pointer;   // RTM_NET_ADDRESS* in/out
  RtmEnumHandle: Pointer   // INT_PTR* in/out
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmCreateNextHopEnum';

result := DllCall("rtm\RtmCreateNextHopEnum"
    , "Ptr", RtmRegHandle   ; INT_PTR
    , "UInt", EnumFlags   ; DWORD
    , "Ptr", NetAddress   ; RTM_NET_ADDRESS* in/out
    , "Ptr", RtmEnumHandle   ; INT_PTR* in/out
    , "UInt")   ; return: DWORD

●RtmCreateNextHopEnum(RtmRegHandle, EnumFlags, NetAddress, RtmEnumHandle) = DLL("rtm.dll", "dword RtmCreateNextHopEnum(int, dword, void*, void*)")
# 呼び出し: RtmCreateNextHopEnum(RtmRegHandle, EnumFlags, NetAddress, RtmEnumHandle)
# RtmRegHandle : INT_PTR -> "int"
# EnumFlags : DWORD -> "dword"
# NetAddress : RTM_NET_ADDRESS* in/out -> "void*"
# RtmEnumHandle : INT_PTR* in/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 "rtm" fn RtmCreateNextHopEnum(
    RtmRegHandle: isize, // INT_PTR
    EnumFlags: u32, // DWORD
    NetAddress: [*c]RTM_NET_ADDRESS, // RTM_NET_ADDRESS* in/out
    RtmEnumHandle: [*c]isize // INT_PTR* in/out
) callconv(std.os.windows.WINAPI) u32;

proc RtmCreateNextHopEnum(
    RtmRegHandle: int,  # INT_PTR
    EnumFlags: uint32,  # DWORD
    NetAddress: ptr RTM_NET_ADDRESS,  # RTM_NET_ADDRESS* in/out
    RtmEnumHandle: ptr int  # INT_PTR* in/out
): uint32 {.importc: "RtmCreateNextHopEnum", stdcall, dynlib: "rtm.dll".}

pragma(lib, "rtm");
extern(Windows)
uint RtmCreateNextHopEnum(
    ptrdiff_t RtmRegHandle,   // INT_PTR
    uint EnumFlags,   // DWORD
    RTM_NET_ADDRESS* NetAddress,   // RTM_NET_ADDRESS* in/out
    ptrdiff_t* RtmEnumHandle   // INT_PTR* in/out
);

ccall((:RtmCreateNextHopEnum, "rtm.dll"), stdcall, UInt32,
      (Int, UInt32, Ptr{RTM_NET_ADDRESS}, Ptr{Int}),
      RtmRegHandle, EnumFlags, NetAddress, RtmEnumHandle)
# RtmRegHandle : INT_PTR -> Int
# EnumFlags : DWORD -> UInt32
# NetAddress : RTM_NET_ADDRESS* in/out -> Ptr{RTM_NET_ADDRESS}
# RtmEnumHandle : INT_PTR* in/out -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t RtmCreateNextHopEnum(
    intptr_t RtmRegHandle,
    uint32_t EnumFlags,
    void* NetAddress,
    intptr_t* RtmEnumHandle);
]]
local rtm = ffi.load("rtm")
-- rtm.RtmCreateNextHopEnum(RtmRegHandle, EnumFlags, NetAddress, RtmEnumHandle)
-- RtmRegHandle : INT_PTR
-- EnumFlags : DWORD
-- NetAddress : RTM_NET_ADDRESS* in/out
-- RtmEnumHandle : INT_PTR* in/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('rtm.dll');
const RtmCreateNextHopEnum = lib.func('__stdcall', 'RtmCreateNextHopEnum', 'uint32_t', ['intptr_t', 'uint32_t', 'void *', 'intptr_t *']);
// RtmCreateNextHopEnum(RtmRegHandle, EnumFlags, NetAddress, RtmEnumHandle)
// RtmRegHandle : INT_PTR -> 'intptr_t'
// EnumFlags : DWORD -> 'uint32_t'
// NetAddress : RTM_NET_ADDRESS* in/out -> 'void *'
// RtmEnumHandle : INT_PTR* in/out -> 'intptr_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("rtm.dll", {
  RtmCreateNextHopEnum: { parameters: ["isize", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.RtmCreateNextHopEnum(RtmRegHandle, EnumFlags, NetAddress, RtmEnumHandle)
// RtmRegHandle : INT_PTR -> "isize"
// EnumFlags : DWORD -> "u32"
// NetAddress : RTM_NET_ADDRESS* in/out -> "pointer"
// RtmEnumHandle : INT_PTR* in/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 RtmCreateNextHopEnum(
    intptr_t RtmRegHandle,
    uint32_t EnumFlags,
    void* NetAddress,
    intptr_t* RtmEnumHandle);
C, "rtm.dll");
// $ffi->RtmCreateNextHopEnum(RtmRegHandle, EnumFlags, NetAddress, RtmEnumHandle);
// RtmRegHandle : INT_PTR
// EnumFlags : DWORD
// NetAddress : RTM_NET_ADDRESS* in/out
// RtmEnumHandle : INT_PTR* in/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 Rtm extends StdCallLibrary {
    Rtm INSTANCE = Native.load("rtm", Rtm.class);
    int RtmCreateNextHopEnum(
        long RtmRegHandle,   // INT_PTR
        int EnumFlags,   // DWORD
        Pointer NetAddress,   // RTM_NET_ADDRESS* in/out
        LongByReference RtmEnumHandle   // INT_PTR* in/out
    );
}

@[Link("rtm")]
lib Librtm
  fun RtmCreateNextHopEnum = RtmCreateNextHopEnum(
    RtmRegHandle : LibC::SSizeT,   # INT_PTR
    EnumFlags : UInt32,   # DWORD
    NetAddress : RTM_NET_ADDRESS*,   # RTM_NET_ADDRESS* in/out
    RtmEnumHandle : LibC::SSizeT*   # INT_PTR* in/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 RtmCreateNextHopEnumNative = Uint32 Function(IntPtr, Uint32, Pointer<Void>, Pointer<IntPtr>);
typedef RtmCreateNextHopEnumDart = int Function(int, int, Pointer<Void>, Pointer<IntPtr>);
final RtmCreateNextHopEnum = DynamicLibrary.open('rtm.dll')
    .lookupFunction<RtmCreateNextHopEnumNative, RtmCreateNextHopEnumDart>('RtmCreateNextHopEnum');
// RtmRegHandle : INT_PTR -> IntPtr
// EnumFlags : DWORD -> Uint32
// NetAddress : RTM_NET_ADDRESS* in/out -> Pointer<Void>
// RtmEnumHandle : INT_PTR* in/out -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RtmCreateNextHopEnum(
  RtmRegHandle: NativeInt;   // INT_PTR
  EnumFlags: DWORD;   // DWORD
  NetAddress: Pointer;   // RTM_NET_ADDRESS* in/out
  RtmEnumHandle: Pointer   // INT_PTR* in/out
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmCreateNextHopEnum';

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

foreign import stdcall safe "RtmCreateNextHopEnum"
  c_RtmCreateNextHopEnum :: CIntPtr -> Word32 -> Ptr () -> Ptr CIntPtr -> IO Word32
-- RtmRegHandle : INT_PTR -> CIntPtr
-- EnumFlags : DWORD -> Word32
-- NetAddress : RTM_NET_ADDRESS* in/out -> Ptr ()
-- RtmEnumHandle : INT_PTR* in/out -> Ptr CIntPtr
-- 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 rtmcreatenexthopenum =
  foreign "RtmCreateNextHopEnum"
    (intptr_t @-> uint32_t @-> (ptr void) @-> (ptr intptr_t) @-> returning uint32_t)
(* RtmRegHandle : INT_PTR -> intptr_t *)
(* EnumFlags : DWORD -> uint32_t *)
(* NetAddress : RTM_NET_ADDRESS* in/out -> (ptr void) *)
(* RtmEnumHandle : INT_PTR* in/out -> (ptr intptr_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 rtm (t "rtm.dll"))
(cffi:use-foreign-library rtm)

(cffi:defcfun ("RtmCreateNextHopEnum" rtm-create-next-hop-enum :convention :stdcall) :uint32
  (rtm-reg-handle :int64)   ; INT_PTR
  (enum-flags :uint32)   ; DWORD
  (net-address :pointer)   ; RTM_NET_ADDRESS* in/out
  (rtm-enum-handle :pointer))   ; INT_PTR* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RtmCreateNextHopEnum = Win32::API::More->new('rtm',
    'DWORD RtmCreateNextHopEnum(LPARAM RtmRegHandle, DWORD EnumFlags, LPVOID NetAddress, LPVOID RtmEnumHandle)');
# my $ret = $RtmCreateNextHopEnum->Call($RtmRegHandle, $EnumFlags, $NetAddress, $RtmEnumHandle);
# RtmRegHandle : INT_PTR -> LPARAM
# EnumFlags : DWORD -> DWORD
# NetAddress : RTM_NET_ADDRESS* in/out -> LPVOID
# RtmEnumHandle : INT_PTR* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。