RtmReleaseNextHops

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

DWORD RtmReleaseNextHops(
    INT_PTR RtmRegHandle,
    DWORD NumNextHops,
    INT_PTR* NextHopHandles
);

<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmReleaseNextHops(
    RtmRegHandle As IntPtr,   ' INT_PTR
    NumNextHops As UInteger,   ' DWORD
    ByRef NextHopHandles As IntPtr   ' INT_PTR* in/out
) As UInteger
End Function

' RtmRegHandle : INT_PTR
' NumNextHops : DWORD
' NextHopHandles : INT_PTR* in/out
Declare PtrSafe Function RtmReleaseNextHops Lib "rtm" ( _
    ByVal RtmRegHandle As LongPtr, _
    ByVal NumNextHops As Long, _
    ByRef NextHopHandles 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

RtmReleaseNextHops = ctypes.windll.rtm.RtmReleaseNextHops
RtmReleaseNextHops.restype = wintypes.DWORD
RtmReleaseNextHops.argtypes = [
    ctypes.c_ssize_t,  # RtmRegHandle : INT_PTR
    wintypes.DWORD,  # NumNextHops : DWORD
    ctypes.POINTER(ctypes.c_ssize_t),  # NextHopHandles : INT_PTR* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtm.dll')
RtmReleaseNextHops = Fiddle::Function.new(
  lib['RtmReleaseNextHops'],
  [
    Fiddle::TYPE_INTPTR_T,  # RtmRegHandle : INT_PTR
    -Fiddle::TYPE_INT,  # NumNextHops : DWORD
    Fiddle::TYPE_VOIDP,  # NextHopHandles : INT_PTR* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rtm")]
extern "system" {
    fn RtmReleaseNextHops(
        RtmRegHandle: isize,  // INT_PTR
        NumNextHops: u32,  // DWORD
        NextHopHandles: *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 RtmReleaseNextHops(IntPtr RtmRegHandle, uint NumNextHops, ref IntPtr NextHopHandles);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmReleaseNextHops' -Namespace Win32 -PassThru
# $api::RtmReleaseNextHops(RtmRegHandle, NumNextHops, NextHopHandles)

#uselib "rtm.dll"
#func global RtmReleaseNextHops "RtmReleaseNextHops" sptr, sptr, sptr
; RtmReleaseNextHops RtmRegHandle, NumNextHops, varptr(NextHopHandles)   ; 戻り値は stat
; RtmRegHandle : INT_PTR -> "sptr"
; NumNextHops : DWORD -> "sptr"
; NextHopHandles : 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")
	procRtmReleaseNextHops = rtm.NewProc("RtmReleaseNextHops")
)

// RtmRegHandle (INT_PTR), NumNextHops (DWORD), NextHopHandles (INT_PTR* in/out)
r1, _, err := procRtmReleaseNextHops.Call(
	uintptr(RtmRegHandle),
	uintptr(NumNextHops),
	uintptr(NextHopHandles),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RtmReleaseNextHops(
  RtmRegHandle: NativeInt;   // INT_PTR
  NumNextHops: DWORD;   // DWORD
  NextHopHandles: Pointer   // INT_PTR* in/out
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmReleaseNextHops';

result := DllCall("rtm\RtmReleaseNextHops"
    , "Ptr", RtmRegHandle   ; INT_PTR
    , "UInt", NumNextHops   ; DWORD
    , "Ptr", NextHopHandles   ; INT_PTR* in/out
    , "UInt")   ; return: DWORD

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

proc RtmReleaseNextHops(
    RtmRegHandle: int,  # INT_PTR
    NumNextHops: uint32,  # DWORD
    NextHopHandles: ptr int  # INT_PTR* in/out
): uint32 {.importc: "RtmReleaseNextHops", stdcall, dynlib: "rtm.dll".}

pragma(lib, "rtm");
extern(Windows)
uint RtmReleaseNextHops(
    ptrdiff_t RtmRegHandle,   // INT_PTR
    uint NumNextHops,   // DWORD
    ptrdiff_t* NextHopHandles   // INT_PTR* in/out
);

ccall((:RtmReleaseNextHops, "rtm.dll"), stdcall, UInt32,
      (Int, UInt32, Ptr{Int}),
      RtmRegHandle, NumNextHops, NextHopHandles)
# RtmRegHandle : INT_PTR -> Int
# NumNextHops : DWORD -> UInt32
# NextHopHandles : 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 RtmReleaseNextHops(
    intptr_t RtmRegHandle,
    uint32_t NumNextHops,
    intptr_t* NextHopHandles);
]]
local rtm = ffi.load("rtm")
-- rtm.RtmReleaseNextHops(RtmRegHandle, NumNextHops, NextHopHandles)
-- RtmRegHandle : INT_PTR
-- NumNextHops : DWORD
-- NextHopHandles : 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 RtmReleaseNextHops = lib.func('__stdcall', 'RtmReleaseNextHops', 'uint32_t', ['intptr_t', 'uint32_t', 'intptr_t *']);
// RtmReleaseNextHops(RtmRegHandle, NumNextHops, NextHopHandles)
// RtmRegHandle : INT_PTR -> 'intptr_t'
// NumNextHops : DWORD -> 'uint32_t'
// NextHopHandles : 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", {
  RtmReleaseNextHops: { parameters: ["isize", "u32", "pointer"], result: "u32" },
});
// lib.symbols.RtmReleaseNextHops(RtmRegHandle, NumNextHops, NextHopHandles)
// RtmRegHandle : INT_PTR -> "isize"
// NumNextHops : DWORD -> "u32"
// NextHopHandles : 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 RtmReleaseNextHops(
    intptr_t RtmRegHandle,
    uint32_t NumNextHops,
    intptr_t* NextHopHandles);
C, "rtm.dll");
// $ffi->RtmReleaseNextHops(RtmRegHandle, NumNextHops, NextHopHandles);
// RtmRegHandle : INT_PTR
// NumNextHops : DWORD
// NextHopHandles : 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 RtmReleaseNextHops(
        long RtmRegHandle,   // INT_PTR
        int NumNextHops,   // DWORD
        LongByReference NextHopHandles   // INT_PTR* in/out
    );
}

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

{$mode objfpc}{$H+}
function RtmReleaseNextHops(
  RtmRegHandle: NativeInt;   // INT_PTR
  NumNextHops: DWORD;   // DWORD
  NextHopHandles: Pointer   // INT_PTR* in/out
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmReleaseNextHops';

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

foreign import stdcall safe "RtmReleaseNextHops"
  c_RtmReleaseNextHops :: CIntPtr -> Word32 -> Ptr CIntPtr -> IO Word32
-- RtmRegHandle : INT_PTR -> CIntPtr
-- NumNextHops : DWORD -> Word32
-- NextHopHandles : 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 rtmreleasenexthops =
  foreign "RtmReleaseNextHops"
    (intptr_t @-> uint32_t @-> (ptr intptr_t) @-> returning uint32_t)
(* RtmRegHandle : INT_PTR -> intptr_t *)
(* NumNextHops : DWORD -> uint32_t *)
(* NextHopHandles : 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 ("RtmReleaseNextHops" rtm-release-next-hops :convention :stdcall) :uint32
  (rtm-reg-handle :int64)   ; INT_PTR
  (num-next-hops :uint32)   ; DWORD
  (next-hop-handles :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 $RtmReleaseNextHops = Win32::API::More->new('rtm',
    'DWORD RtmReleaseNextHops(LPARAM RtmRegHandle, DWORD NumNextHops, LPVOID NextHopHandles)');
# my $ret = $RtmReleaseNextHops->Call($RtmRegHandle, $NumNextHops, $NextHopHandles);
# RtmRegHandle : INT_PTR -> LPARAM
# NumNextHops : DWORD -> DWORD
# NextHopHandles : 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。