SHValidateUNC

// SHELL32.dll
#include <windows.h>

BOOL SHValidateUNC(
    HWND hwndOwner,   // optional
    LPWSTR pszFile,
    DWORD fConnect
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function SHValidateUNC(
    hwndOwner As IntPtr,   ' HWND optional
    <MarshalAs(UnmanagedType.LPWStr)> pszFile As System.Text.StringBuilder,   ' LPWSTR in/out
    fConnect As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hwndOwner : HWND optional
' pszFile : LPWSTR in/out
' fConnect : DWORD
Declare PtrSafe Function SHValidateUNC Lib "shell32" ( _
    ByVal hwndOwner As LongPtr, _
    ByVal pszFile As LongPtr, _
    ByVal fConnect As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SHValidateUNC = ctypes.windll.shell32.SHValidateUNC
SHValidateUNC.restype = wintypes.BOOL
SHValidateUNC.argtypes = [
    wintypes.HANDLE,  # hwndOwner : HWND optional
    wintypes.LPWSTR,  # pszFile : LPWSTR in/out
    wintypes.DWORD,  # fConnect : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHValidateUNC = Fiddle::Function.new(
  lib['SHValidateUNC'],
  [
    Fiddle::TYPE_VOIDP,  # hwndOwner : HWND optional
    Fiddle::TYPE_VOIDP,  # pszFile : LPWSTR in/out
    -Fiddle::TYPE_INT,  # fConnect : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn SHValidateUNC(
        hwndOwner: *mut core::ffi::c_void,  // HWND optional
        pszFile: *mut u16,  // LPWSTR in/out
        fConnect: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHELL32.dll")]
public static extern bool SHValidateUNC(IntPtr hwndOwner, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszFile, uint fConnect);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHValidateUNC' -Namespace Win32 -PassThru
# $api::SHValidateUNC(hwndOwner, pszFile, fConnect)

#uselib "SHELL32.dll"
#func global SHValidateUNC "SHValidateUNC" sptr, sptr, sptr
; SHValidateUNC hwndOwner, varptr(pszFile), fConnect   ; 戻り値は stat
; hwndOwner : HWND optional -> "sptr"
; pszFile : LPWSTR in/out -> "sptr"
; fConnect : DWORD -> "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 (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procSHValidateUNC = shell32.NewProc("SHValidateUNC")
)

// hwndOwner (HWND optional), pszFile (LPWSTR in/out), fConnect (DWORD)
r1, _, err := procSHValidateUNC.Call(
	uintptr(hwndOwner),
	uintptr(pszFile),
	uintptr(fConnect),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SHValidateUNC(
  hwndOwner: THandle;   // HWND optional
  pszFile: PWideChar;   // LPWSTR in/out
  fConnect: DWORD   // DWORD
): BOOL; stdcall;
  external 'SHELL32.dll' name 'SHValidateUNC';

result := DllCall("SHELL32\SHValidateUNC"
    , "Ptr", hwndOwner   ; HWND optional
    , "Ptr", pszFile   ; LPWSTR in/out
    , "UInt", fConnect   ; DWORD
    , "Int")   ; return: BOOL

●SHValidateUNC(hwndOwner, pszFile, fConnect) = DLL("SHELL32.dll", "bool SHValidateUNC(void*, char*, dword)")
# 呼び出し: SHValidateUNC(hwndOwner, pszFile, fConnect)
# hwndOwner : HWND optional -> "void*"
# pszFile : LPWSTR in/out -> "char*"
# fConnect : DWORD -> "dword"
# 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 "shell32" fn SHValidateUNC(
    hwndOwner: ?*anyopaque, // HWND optional
    pszFile: [*c]u16, // LPWSTR in/out
    fConnect: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc SHValidateUNC(
    hwndOwner: pointer,  # HWND optional
    pszFile: ptr uint16,  # LPWSTR in/out
    fConnect: uint32  # DWORD
): int32 {.importc: "SHValidateUNC", stdcall, dynlib: "SHELL32.dll".}

pragma(lib, "shell32");
extern(Windows)
int SHValidateUNC(
    void* hwndOwner,   // HWND optional
    wchar* pszFile,   // LPWSTR in/out
    uint fConnect   // DWORD
);

ccall((:SHValidateUNC, "SHELL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{UInt16}, UInt32),
      hwndOwner, pszFile, fConnect)
# hwndOwner : HWND optional -> Ptr{Cvoid}
# pszFile : LPWSTR in/out -> Ptr{UInt16}
# fConnect : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SHValidateUNC(
    void* hwndOwner,
    uint16_t* pszFile,
    uint32_t fConnect);
]]
local shell32 = ffi.load("shell32")
-- shell32.SHValidateUNC(hwndOwner, pszFile, fConnect)
-- hwndOwner : HWND optional
-- pszFile : LPWSTR in/out
-- fConnect : DWORD
-- 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('SHELL32.dll');
const SHValidateUNC = lib.func('__stdcall', 'SHValidateUNC', 'int32_t', ['void *', 'uint16_t *', 'uint32_t']);
// SHValidateUNC(hwndOwner, pszFile, fConnect)
// hwndOwner : HWND optional -> 'void *'
// pszFile : LPWSTR in/out -> 'uint16_t *'
// fConnect : DWORD -> 'uint32_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("SHELL32.dll", {
  SHValidateUNC: { parameters: ["pointer", "buffer", "u32"], result: "i32" },
});
// lib.symbols.SHValidateUNC(hwndOwner, pszFile, fConnect)
// hwndOwner : HWND optional -> "pointer"
// pszFile : LPWSTR in/out -> "buffer"
// fConnect : DWORD -> "u32"
// 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 SHValidateUNC(
    void* hwndOwner,
    uint16_t* pszFile,
    uint32_t fConnect);
C, "SHELL32.dll");
// $ffi->SHValidateUNC(hwndOwner, pszFile, fConnect);
// hwndOwner : HWND optional
// pszFile : LPWSTR in/out
// fConnect : DWORD
// 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 Shell32 extends StdCallLibrary {
    Shell32 INSTANCE = Native.load("shell32", Shell32.class);
    boolean SHValidateUNC(
        Pointer hwndOwner,   // HWND optional
        char[] pszFile,   // LPWSTR in/out
        int fConnect   // DWORD
    );
}

@[Link("shell32")]
lib LibSHELL32
  fun SHValidateUNC = SHValidateUNC(
    hwndOwner : Void*,   # HWND optional
    pszFile : UInt16*,   # LPWSTR in/out
    fConnect : UInt32   # DWORD
  ) : 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 SHValidateUNCNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Uint32);
typedef SHValidateUNCDart = int Function(Pointer<Void>, Pointer<Utf16>, int);
final SHValidateUNC = DynamicLibrary.open('SHELL32.dll')
    .lookupFunction<SHValidateUNCNative, SHValidateUNCDart>('SHValidateUNC');
// hwndOwner : HWND optional -> Pointer<Void>
// pszFile : LPWSTR in/out -> Pointer<Utf16>
// fConnect : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SHValidateUNC(
  hwndOwner: THandle;   // HWND optional
  pszFile: PWideChar;   // LPWSTR in/out
  fConnect: DWORD   // DWORD
): BOOL; stdcall;
  external 'SHELL32.dll' name 'SHValidateUNC';

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

foreign import stdcall safe "SHValidateUNC"
  c_SHValidateUNC :: Ptr () -> CWString -> Word32 -> IO CInt
-- hwndOwner : HWND optional -> Ptr ()
-- pszFile : LPWSTR in/out -> CWString
-- fConnect : DWORD -> Word32
-- 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 shvalidateunc =
  foreign "SHValidateUNC"
    ((ptr void) @-> (ptr uint16_t) @-> uint32_t @-> returning int32_t)
(* hwndOwner : HWND optional -> (ptr void) *)
(* pszFile : LPWSTR in/out -> (ptr uint16_t) *)
(* fConnect : DWORD -> uint32_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 shell32 (t "SHELL32.dll"))
(cffi:use-foreign-library shell32)

(cffi:defcfun ("SHValidateUNC" shvalidate-unc :convention :stdcall) :int32
  (hwnd-owner :pointer)   ; HWND optional
  (psz-file :pointer)   ; LPWSTR in/out
  (f-connect :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SHValidateUNC = Win32::API::More->new('SHELL32',
    'BOOL SHValidateUNC(HANDLE hwndOwner, LPWSTR pszFile, DWORD fConnect)');
# my $ret = $SHValidateUNC->Call($hwndOwner, $pszFile, $fConnect);
# hwndOwner : HWND optional -> HANDLE
# pszFile : LPWSTR in/out -> LPWSTR
# fConnect : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。