DhcpHlprIsV4PolicySingleUC

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

BOOL DhcpHlprIsV4PolicySingleUC(
    DHCP_POLICY* Policy
);

<DllImport("DHCPSAPI.dll", ExactSpelling:=True)>
Public Shared Function DhcpHlprIsV4PolicySingleUC(
    Policy As IntPtr   ' DHCP_POLICY*
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' Policy : DHCP_POLICY*
Declare PtrSafe Function DhcpHlprIsV4PolicySingleUC Lib "dhcpsapi" ( _
    ByVal Policy 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

DhcpHlprIsV4PolicySingleUC = ctypes.windll.dhcpsapi.DhcpHlprIsV4PolicySingleUC
DhcpHlprIsV4PolicySingleUC.restype = wintypes.BOOL
DhcpHlprIsV4PolicySingleUC.argtypes = [
    ctypes.c_void_p,  # Policy : DHCP_POLICY*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DHCPSAPI.dll')
DhcpHlprIsV4PolicySingleUC = Fiddle::Function.new(
  lib['DhcpHlprIsV4PolicySingleUC'],
  [
    Fiddle::TYPE_VOIDP,  # Policy : DHCP_POLICY*
  ],
  Fiddle::TYPE_INT)

#[link(name = "dhcpsapi")]
extern "system" {
    fn DhcpHlprIsV4PolicySingleUC(
        Policy: *mut DHCP_POLICY  // DHCP_POLICY*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("DHCPSAPI.dll")]
public static extern bool DhcpHlprIsV4PolicySingleUC(IntPtr Policy);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DHCPSAPI_DhcpHlprIsV4PolicySingleUC' -Namespace Win32 -PassThru
# $api::DhcpHlprIsV4PolicySingleUC(Policy)

#uselib "DHCPSAPI.dll"
#func global DhcpHlprIsV4PolicySingleUC "DhcpHlprIsV4PolicySingleUC" sptr
; DhcpHlprIsV4PolicySingleUC varptr(Policy)   ; 戻り値は stat
; Policy : DHCP_POLICY* -> "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")
	procDhcpHlprIsV4PolicySingleUC = dhcpsapi.NewProc("DhcpHlprIsV4PolicySingleUC")
)

// Policy (DHCP_POLICY*)
r1, _, err := procDhcpHlprIsV4PolicySingleUC.Call(
	uintptr(Policy),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DhcpHlprIsV4PolicySingleUC(
  Policy: Pointer   // DHCP_POLICY*
): BOOL; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpHlprIsV4PolicySingleUC';

result := DllCall("DHCPSAPI\DhcpHlprIsV4PolicySingleUC"
    , "Ptr", Policy   ; DHCP_POLICY*
    , "Int")   ; return: BOOL

●DhcpHlprIsV4PolicySingleUC(Policy) = DLL("DHCPSAPI.dll", "bool DhcpHlprIsV4PolicySingleUC(void*)")
# 呼び出し: DhcpHlprIsV4PolicySingleUC(Policy)
# Policy : DHCP_POLICY* -> "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 "dhcpsapi" fn DhcpHlprIsV4PolicySingleUC(
    Policy: [*c]DHCP_POLICY // DHCP_POLICY*
) callconv(std.os.windows.WINAPI) i32;

proc DhcpHlprIsV4PolicySingleUC(
    Policy: ptr DHCP_POLICY  # DHCP_POLICY*
): int32 {.importc: "DhcpHlprIsV4PolicySingleUC", stdcall, dynlib: "DHCPSAPI.dll".}

pragma(lib, "dhcpsapi");
extern(Windows)
int DhcpHlprIsV4PolicySingleUC(
    DHCP_POLICY* Policy   // DHCP_POLICY*
);

ccall((:DhcpHlprIsV4PolicySingleUC, "DHCPSAPI.dll"), stdcall, Int32,
      (Ptr{DHCP_POLICY},),
      Policy)
# Policy : DHCP_POLICY* -> Ptr{DHCP_POLICY}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DhcpHlprIsV4PolicySingleUC(
    void* Policy);
]]
local dhcpsapi = ffi.load("dhcpsapi")
-- dhcpsapi.DhcpHlprIsV4PolicySingleUC(Policy)
-- Policy : DHCP_POLICY*
-- 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 DhcpHlprIsV4PolicySingleUC = lib.func('__stdcall', 'DhcpHlprIsV4PolicySingleUC', 'int32_t', ['void *']);
// DhcpHlprIsV4PolicySingleUC(Policy)
// Policy : DHCP_POLICY* -> '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("DHCPSAPI.dll", {
  DhcpHlprIsV4PolicySingleUC: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.DhcpHlprIsV4PolicySingleUC(Policy)
// Policy : DHCP_POLICY* -> "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 DhcpHlprIsV4PolicySingleUC(
    void* Policy);
C, "DHCPSAPI.dll");
// $ffi->DhcpHlprIsV4PolicySingleUC(Policy);
// Policy : DHCP_POLICY*
// 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);
    boolean DhcpHlprIsV4PolicySingleUC(
        Pointer Policy   // DHCP_POLICY*
    );
}

@[Link("dhcpsapi")]
lib LibDHCPSAPI
  fun DhcpHlprIsV4PolicySingleUC = DhcpHlprIsV4PolicySingleUC(
    Policy : DHCP_POLICY*   # DHCP_POLICY*
  ) : 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 DhcpHlprIsV4PolicySingleUCNative = Int32 Function(Pointer<Void>);
typedef DhcpHlprIsV4PolicySingleUCDart = int Function(Pointer<Void>);
final DhcpHlprIsV4PolicySingleUC = DynamicLibrary.open('DHCPSAPI.dll')
    .lookupFunction<DhcpHlprIsV4PolicySingleUCNative, DhcpHlprIsV4PolicySingleUCDart>('DhcpHlprIsV4PolicySingleUC');
// Policy : DHCP_POLICY* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DhcpHlprIsV4PolicySingleUC(
  Policy: Pointer   // DHCP_POLICY*
): BOOL; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpHlprIsV4PolicySingleUC';

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

foreign import stdcall safe "DhcpHlprIsV4PolicySingleUC"
  c_DhcpHlprIsV4PolicySingleUC :: Ptr () -> IO CInt
-- Policy : DHCP_POLICY* -> 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 dhcphlprisv4policysingleuc =
  foreign "DhcpHlprIsV4PolicySingleUC"
    ((ptr void) @-> returning int32_t)
(* Policy : DHCP_POLICY* -> (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 dhcpsapi (t "DHCPSAPI.dll"))
(cffi:use-foreign-library dhcpsapi)

(cffi:defcfun ("DhcpHlprIsV4PolicySingleUC" dhcp-hlpr-is-v4-policy-single-uc :convention :stdcall) :int32
  (policy :pointer))   ; DHCP_POLICY*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DhcpHlprIsV4PolicySingleUC = Win32::API::More->new('DHCPSAPI',
    'BOOL DhcpHlprIsV4PolicySingleUC(LPVOID Policy)');
# my $ret = $DhcpHlprIsV4PolicySingleUC->Call($Policy);
# Policy : DHCP_POLICY* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。