DevFreeObjects

// api-ms-win-devices-query-l1-1-0.dll
#include <windows.h>

void DevFreeObjects(
    DWORD cObjectCount,
    const DEV_OBJECT* pObjects
);

<DllImport("api-ms-win-devices-query-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Sub DevFreeObjects(
    cObjectCount As UInteger,   ' DWORD
    pObjects As IntPtr   ' DEV_OBJECT*
)
End Sub

' cObjectCount : DWORD
' pObjects : DEV_OBJECT*
Declare PtrSafe Sub DevFreeObjects Lib "api-ms-win-devices-query-l1-1-0" ( _
    ByVal cObjectCount As Long, _
    ByVal pObjects As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DevFreeObjects = ctypes.windll.LoadLibrary("api-ms-win-devices-query-l1-1-0.dll").DevFreeObjects
DevFreeObjects.restype = None
DevFreeObjects.argtypes = [
    wintypes.DWORD,  # cObjectCount : DWORD
    ctypes.c_void_p,  # pObjects : DEV_OBJECT*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-devices-query-l1-1-0.dll')
DevFreeObjects = Fiddle::Function.new(
  lib['DevFreeObjects'],
  [
    -Fiddle::TYPE_INT,  # cObjectCount : DWORD
    Fiddle::TYPE_VOIDP,  # pObjects : DEV_OBJECT*
  ],
  Fiddle::TYPE_VOID)

#[link(name = "api-ms-win-devices-query-l1-1-0")]
extern "system" {
    fn DevFreeObjects(
        cObjectCount: u32,  // DWORD
        pObjects: *const DEV_OBJECT  // DEV_OBJECT*
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-devices-query-l1-1-0.dll")]
public static extern void DevFreeObjects(uint cObjectCount, IntPtr pObjects);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-devices-query-l1-1-0_DevFreeObjects' -Namespace Win32 -PassThru
# $api::DevFreeObjects(cObjectCount, pObjects)

#uselib "api-ms-win-devices-query-l1-1-0.dll"
#func global DevFreeObjects "DevFreeObjects" sptr, sptr
; DevFreeObjects cObjectCount, varptr(pObjects)
; cObjectCount : DWORD -> "sptr"
; pObjects : DEV_OBJECT* -> "sptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	api_ms_win_devices_query_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-devices-query-l1-1-0.dll")
	procDevFreeObjects = api_ms_win_devices_query_l1_1_0.NewProc("DevFreeObjects")
)

// cObjectCount (DWORD), pObjects (DEV_OBJECT*)
r1, _, err := procDevFreeObjects.Call(
	uintptr(cObjectCount),
	uintptr(pObjects),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure DevFreeObjects(
  cObjectCount: DWORD;   // DWORD
  pObjects: Pointer   // DEV_OBJECT*
); stdcall;
  external 'api-ms-win-devices-query-l1-1-0.dll' name 'DevFreeObjects';

result := DllCall("api-ms-win-devices-query-l1-1-0\DevFreeObjects"
    , "UInt", cObjectCount   ; DWORD
    , "Ptr", pObjects   ; DEV_OBJECT*
    , "Int")   ; return: void

●DevFreeObjects(cObjectCount, pObjects) = DLL("api-ms-win-devices-query-l1-1-0.dll", "int DevFreeObjects(dword, void*)")
# 呼び出し: DevFreeObjects(cObjectCount, pObjects)
# cObjectCount : DWORD -> "dword"
# pObjects : DEV_OBJECT* -> "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 "api-ms-win-devices-query-l1-1-0" fn DevFreeObjects(
    cObjectCount: u32, // DWORD
    pObjects: [*c]DEV_OBJECT // DEV_OBJECT*
) callconv(std.os.windows.WINAPI) void;

proc DevFreeObjects(
    cObjectCount: uint32,  # DWORD
    pObjects: ptr DEV_OBJECT  # DEV_OBJECT*
) {.importc: "DevFreeObjects", stdcall, dynlib: "api-ms-win-devices-query-l1-1-0.dll".}

pragma(lib, "api-ms-win-devices-query-l1-1-0");
extern(Windows)
void DevFreeObjects(
    uint cObjectCount,   // DWORD
    DEV_OBJECT* pObjects   // DEV_OBJECT*
);

ccall((:DevFreeObjects, "api-ms-win-devices-query-l1-1-0.dll"), stdcall, Cvoid,
      (UInt32, Ptr{DEV_OBJECT}),
      cObjectCount, pObjects)
# cObjectCount : DWORD -> UInt32
# pObjects : DEV_OBJECT* -> Ptr{DEV_OBJECT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void DevFreeObjects(
    uint32_t cObjectCount,
    void* pObjects);
]]
local api-ms-win-devices-query-l1-1-0 = ffi.load("api-ms-win-devices-query-l1-1-0")
-- api-ms-win-devices-query-l1-1-0.DevFreeObjects(cObjectCount, pObjects)
-- cObjectCount : DWORD
-- pObjects : DEV_OBJECT*
-- 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('api-ms-win-devices-query-l1-1-0.dll');
const DevFreeObjects = lib.func('__stdcall', 'DevFreeObjects', 'void', ['uint32_t', 'void *']);
// DevFreeObjects(cObjectCount, pObjects)
// cObjectCount : DWORD -> 'uint32_t'
// pObjects : DEV_OBJECT* -> '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("api-ms-win-devices-query-l1-1-0.dll", {
  DevFreeObjects: { parameters: ["u32", "pointer"], result: "void" },
});
// lib.symbols.DevFreeObjects(cObjectCount, pObjects)
// cObjectCount : DWORD -> "u32"
// pObjects : DEV_OBJECT* -> "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
void DevFreeObjects(
    uint32_t cObjectCount,
    void* pObjects);
C, "api-ms-win-devices-query-l1-1-0.dll");
// $ffi->DevFreeObjects(cObjectCount, pObjects);
// cObjectCount : DWORD
// pObjects : DEV_OBJECT*
// 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 Api-ms-win-devices-query-l1-1-0 extends StdCallLibrary {
    Api-ms-win-devices-query-l1-1-0 INSTANCE = Native.load("api-ms-win-devices-query-l1-1-0", Api-ms-win-devices-query-l1-1-0.class);
    void DevFreeObjects(
        int cObjectCount,   // DWORD
        Pointer pObjects   // DEV_OBJECT*
    );
}

@[Link("api-ms-win-devices-query-l1-1-0")]
lib Libapi-ms-win-devices-query-l1-1-0
  fun DevFreeObjects = DevFreeObjects(
    cObjectCount : UInt32,   # DWORD
    pObjects : DEV_OBJECT*   # DEV_OBJECT*
  ) : Void
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 DevFreeObjectsNative = Void Function(Uint32, Pointer<Void>);
typedef DevFreeObjectsDart = void Function(int, Pointer<Void>);
final DevFreeObjects = DynamicLibrary.open('api-ms-win-devices-query-l1-1-0.dll')
    .lookupFunction<DevFreeObjectsNative, DevFreeObjectsDart>('DevFreeObjects');
// cObjectCount : DWORD -> Uint32
// pObjects : DEV_OBJECT* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure DevFreeObjects(
  cObjectCount: DWORD;   // DWORD
  pObjects: Pointer   // DEV_OBJECT*
); stdcall;
  external 'api-ms-win-devices-query-l1-1-0.dll' name 'DevFreeObjects';

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

foreign import stdcall safe "DevFreeObjects"
  c_DevFreeObjects :: Word32 -> Ptr () -> IO ()
-- cObjectCount : DWORD -> Word32
-- pObjects : DEV_OBJECT* -> 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 devfreeobjects =
  foreign "DevFreeObjects"
    (uint32_t @-> (ptr void) @-> returning void)
(* cObjectCount : DWORD -> uint32_t *)
(* pObjects : DEV_OBJECT* -> (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 api-ms-win-devices-query-l1-1-0 (t "api-ms-win-devices-query-l1-1-0.dll"))
(cffi:use-foreign-library api-ms-win-devices-query-l1-1-0)

(cffi:defcfun ("DevFreeObjects" dev-free-objects :convention :stdcall) :void
  (c-object-count :uint32)   ; DWORD
  (p-objects :pointer))   ; DEV_OBJECT*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DevFreeObjects = Win32::API::More->new('api-ms-win-devices-query-l1-1-0',
    'void DevFreeObjects(DWORD cObjectCount, LPVOID pObjects)');
# my $ret = $DevFreeObjects->Call($cObjectCount, $pObjects);
# cObjectCount : DWORD -> DWORD
# pObjects : DEV_OBJECT* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。