DhcpHlprFindV4DhcpProperty

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

DHCP_PROPERTY* DhcpHlprFindV4DhcpProperty(
    DHCP_PROPERTY_ARRAY* PropertyArray,
    DHCP_PROPERTY_ID ID,
    DHCP_PROPERTY_TYPE Type
);

<DllImport("DHCPSAPI.dll", ExactSpelling:=True)>
Public Shared Function DhcpHlprFindV4DhcpProperty(
    PropertyArray As IntPtr,   ' DHCP_PROPERTY_ARRAY*
    ID As Integer,   ' DHCP_PROPERTY_ID
    Type As Integer   ' DHCP_PROPERTY_TYPE
) As IntPtr
End Function

' PropertyArray : DHCP_PROPERTY_ARRAY*
' ID : DHCP_PROPERTY_ID
' Type : DHCP_PROPERTY_TYPE
Declare PtrSafe Function DhcpHlprFindV4DhcpProperty Lib "dhcpsapi" ( _
    ByVal PropertyArray As LongPtr, _
    ByVal ID As Long, _
    ByVal Type As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DhcpHlprFindV4DhcpProperty = ctypes.windll.dhcpsapi.DhcpHlprFindV4DhcpProperty
DhcpHlprFindV4DhcpProperty.restype = ctypes.c_void_p
DhcpHlprFindV4DhcpProperty.argtypes = [
    ctypes.c_void_p,  # PropertyArray : DHCP_PROPERTY_ARRAY*
    ctypes.c_int,  # ID : DHCP_PROPERTY_ID
    ctypes.c_int,  # Type : DHCP_PROPERTY_TYPE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DHCPSAPI.dll')
DhcpHlprFindV4DhcpProperty = Fiddle::Function.new(
  lib['DhcpHlprFindV4DhcpProperty'],
  [
    Fiddle::TYPE_VOIDP,  # PropertyArray : DHCP_PROPERTY_ARRAY*
    Fiddle::TYPE_INT,  # ID : DHCP_PROPERTY_ID
    Fiddle::TYPE_INT,  # Type : DHCP_PROPERTY_TYPE
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "dhcpsapi")]
extern "system" {
    fn DhcpHlprFindV4DhcpProperty(
        PropertyArray: *mut DHCP_PROPERTY_ARRAY,  // DHCP_PROPERTY_ARRAY*
        ID: i32,  // DHCP_PROPERTY_ID
        Type: i32  // DHCP_PROPERTY_TYPE
    ) -> *mut DHCP_PROPERTY;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DHCPSAPI.dll")]
public static extern IntPtr DhcpHlprFindV4DhcpProperty(IntPtr PropertyArray, int ID, int Type);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DHCPSAPI_DhcpHlprFindV4DhcpProperty' -Namespace Win32 -PassThru
# $api::DhcpHlprFindV4DhcpProperty(PropertyArray, ID, Type)

#uselib "DHCPSAPI.dll"
#func global DhcpHlprFindV4DhcpProperty "DhcpHlprFindV4DhcpProperty" sptr, sptr, sptr
; DhcpHlprFindV4DhcpProperty varptr(PropertyArray), ID, Type   ; 戻り値は stat
; PropertyArray : DHCP_PROPERTY_ARRAY* -> "sptr"
; ID : DHCP_PROPERTY_ID -> "sptr"
; Type : DHCP_PROPERTY_TYPE -> "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 (
	dhcpsapi = windows.NewLazySystemDLL("DHCPSAPI.dll")
	procDhcpHlprFindV4DhcpProperty = dhcpsapi.NewProc("DhcpHlprFindV4DhcpProperty")
)

// PropertyArray (DHCP_PROPERTY_ARRAY*), ID (DHCP_PROPERTY_ID), Type (DHCP_PROPERTY_TYPE)
r1, _, err := procDhcpHlprFindV4DhcpProperty.Call(
	uintptr(PropertyArray),
	uintptr(ID),
	uintptr(Type),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DHCP_PROPERTY*

function DhcpHlprFindV4DhcpProperty(
  PropertyArray: Pointer;   // DHCP_PROPERTY_ARRAY*
  ID: Integer;   // DHCP_PROPERTY_ID
  Type: Integer   // DHCP_PROPERTY_TYPE
): Pointer; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpHlprFindV4DhcpProperty';

result := DllCall("DHCPSAPI\DhcpHlprFindV4DhcpProperty"
    , "Ptr", PropertyArray   ; DHCP_PROPERTY_ARRAY*
    , "Int", ID   ; DHCP_PROPERTY_ID
    , "Int", Type   ; DHCP_PROPERTY_TYPE
    , "Ptr")   ; return: DHCP_PROPERTY*

●DhcpHlprFindV4DhcpProperty(PropertyArray, ID, Type) = DLL("DHCPSAPI.dll", "void* DhcpHlprFindV4DhcpProperty(void*, int, int)")
# 呼び出し: DhcpHlprFindV4DhcpProperty(PropertyArray, ID, Type)
# PropertyArray : DHCP_PROPERTY_ARRAY* -> "void*"
# ID : DHCP_PROPERTY_ID -> "int"
# Type : DHCP_PROPERTY_TYPE -> "int"
# 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 "dhcpsapi" fn DhcpHlprFindV4DhcpProperty(
    PropertyArray: [*c]DHCP_PROPERTY_ARRAY, // DHCP_PROPERTY_ARRAY*
    ID: i32, // DHCP_PROPERTY_ID
    Type: i32 // DHCP_PROPERTY_TYPE
) callconv(std.os.windows.WINAPI) [*c]DHCP_PROPERTY;

proc DhcpHlprFindV4DhcpProperty(
    PropertyArray: ptr DHCP_PROPERTY_ARRAY,  # DHCP_PROPERTY_ARRAY*
    ID: int32,  # DHCP_PROPERTY_ID
    Type: int32  # DHCP_PROPERTY_TYPE
): ptr DHCP_PROPERTY {.importc: "DhcpHlprFindV4DhcpProperty", stdcall, dynlib: "DHCPSAPI.dll".}

pragma(lib, "dhcpsapi");
extern(Windows)
DHCP_PROPERTY* DhcpHlprFindV4DhcpProperty(
    DHCP_PROPERTY_ARRAY* PropertyArray,   // DHCP_PROPERTY_ARRAY*
    int ID,   // DHCP_PROPERTY_ID
    int Type   // DHCP_PROPERTY_TYPE
);

ccall((:DhcpHlprFindV4DhcpProperty, "DHCPSAPI.dll"), stdcall, Ptr{DHCP_PROPERTY},
      (Ptr{DHCP_PROPERTY_ARRAY}, Int32, Int32),
      PropertyArray, ID, Type)
# PropertyArray : DHCP_PROPERTY_ARRAY* -> Ptr{DHCP_PROPERTY_ARRAY}
# ID : DHCP_PROPERTY_ID -> Int32
# Type : DHCP_PROPERTY_TYPE -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* DhcpHlprFindV4DhcpProperty(
    void* PropertyArray,
    int32_t ID,
    int32_t Type);
]]
local dhcpsapi = ffi.load("dhcpsapi")
-- dhcpsapi.DhcpHlprFindV4DhcpProperty(PropertyArray, ID, Type)
-- PropertyArray : DHCP_PROPERTY_ARRAY*
-- ID : DHCP_PROPERTY_ID
-- Type : DHCP_PROPERTY_TYPE
-- 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('DHCPSAPI.dll');
const DhcpHlprFindV4DhcpProperty = lib.func('__stdcall', 'DhcpHlprFindV4DhcpProperty', 'void *', ['void *', 'int32_t', 'int32_t']);
// DhcpHlprFindV4DhcpProperty(PropertyArray, ID, Type)
// PropertyArray : DHCP_PROPERTY_ARRAY* -> 'void *'
// ID : DHCP_PROPERTY_ID -> 'int32_t'
// Type : DHCP_PROPERTY_TYPE -> '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("DHCPSAPI.dll", {
  DhcpHlprFindV4DhcpProperty: { parameters: ["pointer", "i32", "i32"], result: "pointer" },
});
// lib.symbols.DhcpHlprFindV4DhcpProperty(PropertyArray, ID, Type)
// PropertyArray : DHCP_PROPERTY_ARRAY* -> "pointer"
// ID : DHCP_PROPERTY_ID -> "i32"
// Type : DHCP_PROPERTY_TYPE -> "i32"
// 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
void* DhcpHlprFindV4DhcpProperty(
    void* PropertyArray,
    int32_t ID,
    int32_t Type);
C, "DHCPSAPI.dll");
// $ffi->DhcpHlprFindV4DhcpProperty(PropertyArray, ID, Type);
// PropertyArray : DHCP_PROPERTY_ARRAY*
// ID : DHCP_PROPERTY_ID
// Type : DHCP_PROPERTY_TYPE
// 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 Dhcpsapi extends StdCallLibrary {
    Dhcpsapi INSTANCE = Native.load("dhcpsapi", Dhcpsapi.class);
    Pointer DhcpHlprFindV4DhcpProperty(
        Pointer PropertyArray,   // DHCP_PROPERTY_ARRAY*
        int ID,   // DHCP_PROPERTY_ID
        int Type   // DHCP_PROPERTY_TYPE
    );
}

@[Link("dhcpsapi")]
lib LibDHCPSAPI
  fun DhcpHlprFindV4DhcpProperty = DhcpHlprFindV4DhcpProperty(
    PropertyArray : DHCP_PROPERTY_ARRAY*,   # DHCP_PROPERTY_ARRAY*
    ID : Int32,   # DHCP_PROPERTY_ID
    Type : Int32   # DHCP_PROPERTY_TYPE
  ) : DHCP_PROPERTY*
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 DhcpHlprFindV4DhcpPropertyNative = Pointer<Void> Function(Pointer<Void>, Int32, Int32);
typedef DhcpHlprFindV4DhcpPropertyDart = Pointer<Void> Function(Pointer<Void>, int, int);
final DhcpHlprFindV4DhcpProperty = DynamicLibrary.open('DHCPSAPI.dll')
    .lookupFunction<DhcpHlprFindV4DhcpPropertyNative, DhcpHlprFindV4DhcpPropertyDart>('DhcpHlprFindV4DhcpProperty');
// PropertyArray : DHCP_PROPERTY_ARRAY* -> Pointer<Void>
// ID : DHCP_PROPERTY_ID -> Int32
// Type : DHCP_PROPERTY_TYPE -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DhcpHlprFindV4DhcpProperty(
  PropertyArray: Pointer;   // DHCP_PROPERTY_ARRAY*
  ID: Integer;   // DHCP_PROPERTY_ID
  Type: Integer   // DHCP_PROPERTY_TYPE
): Pointer; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpHlprFindV4DhcpProperty';

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

foreign import stdcall safe "DhcpHlprFindV4DhcpProperty"
  c_DhcpHlprFindV4DhcpProperty :: Ptr () -> Int32 -> Int32 -> IO (Ptr ())
-- PropertyArray : DHCP_PROPERTY_ARRAY* -> Ptr ()
-- ID : DHCP_PROPERTY_ID -> Int32
-- Type : DHCP_PROPERTY_TYPE -> 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 dhcphlprfindv4dhcpproperty =
  foreign "DhcpHlprFindV4DhcpProperty"
    ((ptr void) @-> int32_t @-> int32_t @-> returning (ptr void))
(* PropertyArray : DHCP_PROPERTY_ARRAY* -> (ptr void) *)
(* ID : DHCP_PROPERTY_ID -> int32_t *)
(* Type : DHCP_PROPERTY_TYPE -> 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 dhcpsapi (t "DHCPSAPI.dll"))
(cffi:use-foreign-library dhcpsapi)

(cffi:defcfun ("DhcpHlprFindV4DhcpProperty" dhcp-hlpr-find-v4-dhcp-property :convention :stdcall) :pointer
  (property-array :pointer)   ; DHCP_PROPERTY_ARRAY*
  (id :int32)   ; DHCP_PROPERTY_ID
  (type :int32))   ; DHCP_PROPERTY_TYPE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DhcpHlprFindV4DhcpProperty = Win32::API::More->new('DHCPSAPI',
    'LPVOID DhcpHlprFindV4DhcpProperty(LPVOID PropertyArray, int ID, int Type)');
# my $ret = $DhcpHlprFindV4DhcpProperty->Call($PropertyArray, $ID, $Type);
# PropertyArray : DHCP_PROPERTY_ARRAY* -> LPVOID
# ID : DHCP_PROPERTY_ID -> int
# Type : DHCP_PROPERTY_TYPE -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。