DeleteIpNetEntry2

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

WIN32_ERROR DeleteIpNetEntry2(
    const MIB_IPNET_ROW2* Row
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function DeleteIpNetEntry2(
    Row As IntPtr   ' MIB_IPNET_ROW2*
) As UInteger
End Function

' Row : MIB_IPNET_ROW2*
Declare PtrSafe Function DeleteIpNetEntry2 Lib "iphlpapi" ( _
    ByVal Row 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

DeleteIpNetEntry2 = ctypes.windll.iphlpapi.DeleteIpNetEntry2
DeleteIpNetEntry2.restype = wintypes.DWORD
DeleteIpNetEntry2.argtypes = [
    ctypes.c_void_p,  # Row : MIB_IPNET_ROW2*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
DeleteIpNetEntry2 = Fiddle::Function.new(
  lib['DeleteIpNetEntry2'],
  [
    Fiddle::TYPE_VOIDP,  # Row : MIB_IPNET_ROW2*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn DeleteIpNetEntry2(
        Row: *const MIB_IPNET_ROW2  // MIB_IPNET_ROW2*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint DeleteIpNetEntry2(IntPtr Row);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_DeleteIpNetEntry2' -Namespace Win32 -PassThru
# $api::DeleteIpNetEntry2(Row)

#uselib "IPHLPAPI.dll"
#func global DeleteIpNetEntry2 "DeleteIpNetEntry2" sptr
; DeleteIpNetEntry2 varptr(Row)   ; 戻り値は stat
; Row : MIB_IPNET_ROW2* -> "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 (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procDeleteIpNetEntry2 = iphlpapi.NewProc("DeleteIpNetEntry2")
)

// Row (MIB_IPNET_ROW2*)
r1, _, err := procDeleteIpNetEntry2.Call(
	uintptr(Row),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function DeleteIpNetEntry2(
  Row: Pointer   // MIB_IPNET_ROW2*
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'DeleteIpNetEntry2';

result := DllCall("IPHLPAPI\DeleteIpNetEntry2"
    , "Ptr", Row   ; MIB_IPNET_ROW2*
    , "UInt")   ; return: WIN32_ERROR

●DeleteIpNetEntry2(Row) = DLL("IPHLPAPI.dll", "dword DeleteIpNetEntry2(void*)")
# 呼び出し: DeleteIpNetEntry2(Row)
# Row : MIB_IPNET_ROW2* -> "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 "iphlpapi" fn DeleteIpNetEntry2(
    Row: [*c]MIB_IPNET_ROW2 // MIB_IPNET_ROW2*
) callconv(std.os.windows.WINAPI) u32;

proc DeleteIpNetEntry2(
    Row: ptr MIB_IPNET_ROW2  # MIB_IPNET_ROW2*
): uint32 {.importc: "DeleteIpNetEntry2", stdcall, dynlib: "IPHLPAPI.dll".}

pragma(lib, "iphlpapi");
extern(Windows)
uint DeleteIpNetEntry2(
    MIB_IPNET_ROW2* Row   // MIB_IPNET_ROW2*
);

ccall((:DeleteIpNetEntry2, "IPHLPAPI.dll"), stdcall, UInt32,
      (Ptr{MIB_IPNET_ROW2},),
      Row)
# Row : MIB_IPNET_ROW2* -> Ptr{MIB_IPNET_ROW2}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t DeleteIpNetEntry2(
    void* Row);
]]
local iphlpapi = ffi.load("iphlpapi")
-- iphlpapi.DeleteIpNetEntry2(Row)
-- Row : MIB_IPNET_ROW2*
-- 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('IPHLPAPI.dll');
const DeleteIpNetEntry2 = lib.func('__stdcall', 'DeleteIpNetEntry2', 'uint32_t', ['void *']);
// DeleteIpNetEntry2(Row)
// Row : MIB_IPNET_ROW2* -> '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("IPHLPAPI.dll", {
  DeleteIpNetEntry2: { parameters: ["pointer"], result: "u32" },
});
// lib.symbols.DeleteIpNetEntry2(Row)
// Row : MIB_IPNET_ROW2* -> "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 DeleteIpNetEntry2(
    void* Row);
C, "IPHLPAPI.dll");
// $ffi->DeleteIpNetEntry2(Row);
// Row : MIB_IPNET_ROW2*
// 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 Iphlpapi extends StdCallLibrary {
    Iphlpapi INSTANCE = Native.load("iphlpapi", Iphlpapi.class);
    int DeleteIpNetEntry2(
        Pointer Row   // MIB_IPNET_ROW2*
    );
}

@[Link("iphlpapi")]
lib LibIPHLPAPI
  fun DeleteIpNetEntry2 = DeleteIpNetEntry2(
    Row : MIB_IPNET_ROW2*   # MIB_IPNET_ROW2*
  ) : 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 DeleteIpNetEntry2Native = Uint32 Function(Pointer<Void>);
typedef DeleteIpNetEntry2Dart = int Function(Pointer<Void>);
final DeleteIpNetEntry2 = DynamicLibrary.open('IPHLPAPI.dll')
    .lookupFunction<DeleteIpNetEntry2Native, DeleteIpNetEntry2Dart>('DeleteIpNetEntry2');
// Row : MIB_IPNET_ROW2* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DeleteIpNetEntry2(
  Row: Pointer   // MIB_IPNET_ROW2*
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'DeleteIpNetEntry2';

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

foreign import stdcall safe "DeleteIpNetEntry2"
  c_DeleteIpNetEntry2 :: Ptr () -> IO Word32
-- Row : MIB_IPNET_ROW2* -> 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 deleteipnetentry2 =
  foreign "DeleteIpNetEntry2"
    ((ptr void) @-> returning uint32_t)
(* Row : MIB_IPNET_ROW2* -> (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 iphlpapi (t "IPHLPAPI.dll"))
(cffi:use-foreign-library iphlpapi)

(cffi:defcfun ("DeleteIpNetEntry2" delete-ip-net-entry2 :convention :stdcall) :uint32
  (row :pointer))   ; MIB_IPNET_ROW2*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DeleteIpNetEntry2 = Win32::API::More->new('IPHLPAPI',
    'DWORD DeleteIpNetEntry2(LPVOID Row)');
# my $ret = $DeleteIpNetEntry2->Call($Row);
# Row : MIB_IPNET_ROW2* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。