WNetOpenEnumW

// MPR.dll  (Unicode / -W)
#include <windows.h>

WIN32_ERROR WNetOpenEnumW(
    NET_RESOURCE_SCOPE dwScope,
    NET_RESOURCE_TYPE dwType,
    WNET_OPEN_ENUM_USAGE dwUsage,
    NETRESOURCEW* lpNetResource,   // optional
    HANDLE* lphEnum
);

<DllImport("MPR.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function WNetOpenEnumW(
    dwScope As UInteger,   ' NET_RESOURCE_SCOPE
    dwType As UInteger,   ' NET_RESOURCE_TYPE
    dwUsage As UInteger,   ' WNET_OPEN_ENUM_USAGE
    lpNetResource As IntPtr,   ' NETRESOURCEW* optional
    lphEnum As IntPtr   ' HANDLE* out
) As UInteger
End Function

' dwScope : NET_RESOURCE_SCOPE
' dwType : NET_RESOURCE_TYPE
' dwUsage : WNET_OPEN_ENUM_USAGE
' lpNetResource : NETRESOURCEW* optional
' lphEnum : HANDLE* out
Declare PtrSafe Function WNetOpenEnumW Lib "mpr" ( _
    ByVal dwScope As Long, _
    ByVal dwType As Long, _
    ByVal dwUsage As Long, _
    ByVal lpNetResource As LongPtr, _
    ByVal lphEnum As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WNetOpenEnumW = ctypes.windll.mpr.WNetOpenEnumW
WNetOpenEnumW.restype = wintypes.DWORD
WNetOpenEnumW.argtypes = [
    wintypes.DWORD,  # dwScope : NET_RESOURCE_SCOPE
    wintypes.DWORD,  # dwType : NET_RESOURCE_TYPE
    wintypes.DWORD,  # dwUsage : WNET_OPEN_ENUM_USAGE
    ctypes.c_void_p,  # lpNetResource : NETRESOURCEW* optional
    ctypes.c_void_p,  # lphEnum : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPR.dll')
WNetOpenEnumW = Fiddle::Function.new(
  lib['WNetOpenEnumW'],
  [
    -Fiddle::TYPE_INT,  # dwScope : NET_RESOURCE_SCOPE
    -Fiddle::TYPE_INT,  # dwType : NET_RESOURCE_TYPE
    -Fiddle::TYPE_INT,  # dwUsage : WNET_OPEN_ENUM_USAGE
    Fiddle::TYPE_VOIDP,  # lpNetResource : NETRESOURCEW* optional
    Fiddle::TYPE_VOIDP,  # lphEnum : HANDLE* out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "mpr")]
extern "system" {
    fn WNetOpenEnumW(
        dwScope: u32,  // NET_RESOURCE_SCOPE
        dwType: u32,  // NET_RESOURCE_TYPE
        dwUsage: u32,  // WNET_OPEN_ENUM_USAGE
        lpNetResource: *mut NETRESOURCEW,  // NETRESOURCEW* optional
        lphEnum: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MPR.dll", CharSet = CharSet.Unicode)]
public static extern uint WNetOpenEnumW(uint dwScope, uint dwType, uint dwUsage, IntPtr lpNetResource, IntPtr lphEnum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPR_WNetOpenEnumW' -Namespace Win32 -PassThru
# $api::WNetOpenEnumW(dwScope, dwType, dwUsage, lpNetResource, lphEnum)

#uselib "MPR.dll"
#func global WNetOpenEnumW "WNetOpenEnumW" wptr, wptr, wptr, wptr, wptr
; WNetOpenEnumW dwScope, dwType, dwUsage, varptr(lpNetResource), lphEnum   ; 戻り値は stat
; dwScope : NET_RESOURCE_SCOPE -> "wptr"
; dwType : NET_RESOURCE_TYPE -> "wptr"
; dwUsage : WNET_OPEN_ENUM_USAGE -> "wptr"
; lpNetResource : NETRESOURCEW* optional -> "wptr"
; lphEnum : HANDLE* out -> "wptr"
; ※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 (
	mpr = windows.NewLazySystemDLL("MPR.dll")
	procWNetOpenEnumW = mpr.NewProc("WNetOpenEnumW")
)

// dwScope (NET_RESOURCE_SCOPE), dwType (NET_RESOURCE_TYPE), dwUsage (WNET_OPEN_ENUM_USAGE), lpNetResource (NETRESOURCEW* optional), lphEnum (HANDLE* out)
r1, _, err := procWNetOpenEnumW.Call(
	uintptr(dwScope),
	uintptr(dwType),
	uintptr(dwUsage),
	uintptr(lpNetResource),
	uintptr(lphEnum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function WNetOpenEnumW(
  dwScope: DWORD;   // NET_RESOURCE_SCOPE
  dwType: DWORD;   // NET_RESOURCE_TYPE
  dwUsage: DWORD;   // WNET_OPEN_ENUM_USAGE
  lpNetResource: Pointer;   // NETRESOURCEW* optional
  lphEnum: Pointer   // HANDLE* out
): DWORD; stdcall;
  external 'MPR.dll' name 'WNetOpenEnumW';

result := DllCall("MPR\WNetOpenEnumW"
    , "UInt", dwScope   ; NET_RESOURCE_SCOPE
    , "UInt", dwType   ; NET_RESOURCE_TYPE
    , "UInt", dwUsage   ; WNET_OPEN_ENUM_USAGE
    , "Ptr", lpNetResource   ; NETRESOURCEW* optional
    , "Ptr", lphEnum   ; HANDLE* out
    , "UInt")   ; return: WIN32_ERROR

●WNetOpenEnumW(dwScope, dwType, dwUsage, lpNetResource, lphEnum) = DLL("MPR.dll", "dword WNetOpenEnumW(dword, dword, dword, void*, void*)")
# 呼び出し: WNetOpenEnumW(dwScope, dwType, dwUsage, lpNetResource, lphEnum)
# dwScope : NET_RESOURCE_SCOPE -> "dword"
# dwType : NET_RESOURCE_TYPE -> "dword"
# dwUsage : WNET_OPEN_ENUM_USAGE -> "dword"
# lpNetResource : NETRESOURCEW* optional -> "void*"
# lphEnum : HANDLE* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "mpr" fn WNetOpenEnumW(
    dwScope: u32, // NET_RESOURCE_SCOPE
    dwType: u32, // NET_RESOURCE_TYPE
    dwUsage: u32, // WNET_OPEN_ENUM_USAGE
    lpNetResource: [*c]NETRESOURCEW, // NETRESOURCEW* optional
    lphEnum: ?*anyopaque // HANDLE* out
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc WNetOpenEnumW(
    dwScope: uint32,  # NET_RESOURCE_SCOPE
    dwType: uint32,  # NET_RESOURCE_TYPE
    dwUsage: uint32,  # WNET_OPEN_ENUM_USAGE
    lpNetResource: ptr NETRESOURCEW,  # NETRESOURCEW* optional
    lphEnum: pointer  # HANDLE* out
): uint32 {.importc: "WNetOpenEnumW", stdcall, dynlib: "MPR.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "mpr");
extern(Windows)
uint WNetOpenEnumW(
    uint dwScope,   // NET_RESOURCE_SCOPE
    uint dwType,   // NET_RESOURCE_TYPE
    uint dwUsage,   // WNET_OPEN_ENUM_USAGE
    NETRESOURCEW* lpNetResource,   // NETRESOURCEW* optional
    void* lphEnum   // HANDLE* out
);

ccall((:WNetOpenEnumW, "MPR.dll"), stdcall, UInt32,
      (UInt32, UInt32, UInt32, Ptr{NETRESOURCEW}, Ptr{Cvoid}),
      dwScope, dwType, dwUsage, lpNetResource, lphEnum)
# dwScope : NET_RESOURCE_SCOPE -> UInt32
# dwType : NET_RESOURCE_TYPE -> UInt32
# dwUsage : WNET_OPEN_ENUM_USAGE -> UInt32
# lpNetResource : NETRESOURCEW* optional -> Ptr{NETRESOURCEW}
# lphEnum : HANDLE* out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
uint32_t WNetOpenEnumW(
    uint32_t dwScope,
    uint32_t dwType,
    uint32_t dwUsage,
    void* lpNetResource,
    void* lphEnum);
]]
local mpr = ffi.load("mpr")
-- mpr.WNetOpenEnumW(dwScope, dwType, dwUsage, lpNetResource, lphEnum)
-- dwScope : NET_RESOURCE_SCOPE
-- dwType : NET_RESOURCE_TYPE
-- dwUsage : WNET_OPEN_ENUM_USAGE
-- lpNetResource : NETRESOURCEW* optional
-- lphEnum : HANDLE* 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('MPR.dll');
const WNetOpenEnumW = lib.func('__stdcall', 'WNetOpenEnumW', 'uint32_t', ['uint32_t', 'uint32_t', 'uint32_t', 'void *', 'void *']);
// WNetOpenEnumW(dwScope, dwType, dwUsage, lpNetResource, lphEnum)
// dwScope : NET_RESOURCE_SCOPE -> 'uint32_t'
// dwType : NET_RESOURCE_TYPE -> 'uint32_t'
// dwUsage : WNET_OPEN_ENUM_USAGE -> 'uint32_t'
// lpNetResource : NETRESOURCEW* optional -> 'void *'
// lphEnum : HANDLE* out -> '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("MPR.dll", {
  WNetOpenEnumW: { parameters: ["u32", "u32", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.WNetOpenEnumW(dwScope, dwType, dwUsage, lpNetResource, lphEnum)
// dwScope : NET_RESOURCE_SCOPE -> "u32"
// dwType : NET_RESOURCE_TYPE -> "u32"
// dwUsage : WNET_OPEN_ENUM_USAGE -> "u32"
// lpNetResource : NETRESOURCEW* optional -> "pointer"
// lphEnum : HANDLE* out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 WNetOpenEnumW(
    uint32_t dwScope,
    uint32_t dwType,
    uint32_t dwUsage,
    void* lpNetResource,
    void* lphEnum);
C, "MPR.dll");
// $ffi->WNetOpenEnumW(dwScope, dwType, dwUsage, lpNetResource, lphEnum);
// dwScope : NET_RESOURCE_SCOPE
// dwType : NET_RESOURCE_TYPE
// dwUsage : WNET_OPEN_ENUM_USAGE
// lpNetResource : NETRESOURCEW* optional
// lphEnum : HANDLE* 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 Mpr extends StdCallLibrary {
    Mpr INSTANCE = Native.load("mpr", Mpr.class, W32APIOptions.UNICODE_OPTIONS);
    int WNetOpenEnumW(
        int dwScope,   // NET_RESOURCE_SCOPE
        int dwType,   // NET_RESOURCE_TYPE
        int dwUsage,   // WNET_OPEN_ENUM_USAGE
        Pointer lpNetResource,   // NETRESOURCEW* optional
        Pointer lphEnum   // HANDLE* out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("mpr")]
lib LibMPR
  fun WNetOpenEnumW = WNetOpenEnumW(
    dwScope : UInt32,   # NET_RESOURCE_SCOPE
    dwType : UInt32,   # NET_RESOURCE_TYPE
    dwUsage : UInt32,   # WNET_OPEN_ENUM_USAGE
    lpNetResource : NETRESOURCEW*,   # NETRESOURCEW* optional
    lphEnum : Void*   # HANDLE* 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 WNetOpenEnumWNative = Uint32 Function(Uint32, Uint32, Uint32, Pointer<Void>, Pointer<Void>);
typedef WNetOpenEnumWDart = int Function(int, int, int, Pointer<Void>, Pointer<Void>);
final WNetOpenEnumW = DynamicLibrary.open('MPR.dll')
    .lookupFunction<WNetOpenEnumWNative, WNetOpenEnumWDart>('WNetOpenEnumW');
// dwScope : NET_RESOURCE_SCOPE -> Uint32
// dwType : NET_RESOURCE_TYPE -> Uint32
// dwUsage : WNET_OPEN_ENUM_USAGE -> Uint32
// lpNetResource : NETRESOURCEW* optional -> Pointer<Void>
// lphEnum : HANDLE* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WNetOpenEnumW(
  dwScope: DWORD;   // NET_RESOURCE_SCOPE
  dwType: DWORD;   // NET_RESOURCE_TYPE
  dwUsage: DWORD;   // WNET_OPEN_ENUM_USAGE
  lpNetResource: Pointer;   // NETRESOURCEW* optional
  lphEnum: Pointer   // HANDLE* out
): DWORD; stdcall;
  external 'MPR.dll' name 'WNetOpenEnumW';

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

foreign import stdcall safe "WNetOpenEnumW"
  c_WNetOpenEnumW :: Word32 -> Word32 -> Word32 -> Ptr () -> Ptr () -> IO Word32
-- dwScope : NET_RESOURCE_SCOPE -> Word32
-- dwType : NET_RESOURCE_TYPE -> Word32
-- dwUsage : WNET_OPEN_ENUM_USAGE -> Word32
-- lpNetResource : NETRESOURCEW* optional -> Ptr ()
-- lphEnum : HANDLE* out -> 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 wnetopenenumw =
  foreign "WNetOpenEnumW"
    (uint32_t @-> uint32_t @-> uint32_t @-> (ptr void) @-> (ptr void) @-> returning uint32_t)
(* dwScope : NET_RESOURCE_SCOPE -> uint32_t *)
(* dwType : NET_RESOURCE_TYPE -> uint32_t *)
(* dwUsage : WNET_OPEN_ENUM_USAGE -> uint32_t *)
(* lpNetResource : NETRESOURCEW* optional -> (ptr void) *)
(* lphEnum : HANDLE* out -> (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 mpr (t "MPR.dll"))
(cffi:use-foreign-library mpr)

(cffi:defcfun ("WNetOpenEnumW" wnet-open-enum-w :convention :stdcall) :uint32
  (dw-scope :uint32)   ; NET_RESOURCE_SCOPE
  (dw-type :uint32)   ; NET_RESOURCE_TYPE
  (dw-usage :uint32)   ; WNET_OPEN_ENUM_USAGE
  (lp-net-resource :pointer)   ; NETRESOURCEW* optional
  (lph-enum :pointer))   ; HANDLE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WNetOpenEnumW = Win32::API::More->new('MPR',
    'DWORD WNetOpenEnumW(DWORD dwScope, DWORD dwType, DWORD dwUsage, LPVOID lpNetResource, HANDLE lphEnum)');
# my $ret = $WNetOpenEnumW->Call($dwScope, $dwType, $dwUsage, $lpNetResource, $lphEnum);
# dwScope : NET_RESOURCE_SCOPE -> DWORD
# dwType : NET_RESOURCE_TYPE -> DWORD
# dwUsage : WNET_OPEN_ENUM_USAGE -> DWORD
# lpNetResource : NETRESOURCEW* optional -> LPVOID
# lphEnum : HANDLE* out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。