HlinkTranslateURL

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

HRESULT HlinkTranslateURL(
    LPCWSTR pwzURL,
    DWORD grfFlags,
    LPWSTR* ppwzTranslatedURL
);

<DllImport("hlink.dll", ExactSpelling:=True)>
Public Shared Function HlinkTranslateURL(
    <MarshalAs(UnmanagedType.LPWStr)> pwzURL As String,   ' LPCWSTR
    grfFlags As UInteger,   ' DWORD
    ppwzTranslatedURL As IntPtr   ' LPWSTR* out
) As Integer
End Function

' pwzURL : LPCWSTR
' grfFlags : DWORD
' ppwzTranslatedURL : LPWSTR* out
Declare PtrSafe Function HlinkTranslateURL Lib "hlink" ( _
    ByVal pwzURL As LongPtr, _
    ByVal grfFlags As Long, _
    ByVal ppwzTranslatedURL 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

HlinkTranslateURL = ctypes.windll.hlink.HlinkTranslateURL
HlinkTranslateURL.restype = ctypes.c_int
HlinkTranslateURL.argtypes = [
    wintypes.LPCWSTR,  # pwzURL : LPCWSTR
    wintypes.DWORD,  # grfFlags : DWORD
    ctypes.c_void_p,  # ppwzTranslatedURL : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('hlink.dll')
HlinkTranslateURL = Fiddle::Function.new(
  lib['HlinkTranslateURL'],
  [
    Fiddle::TYPE_VOIDP,  # pwzURL : LPCWSTR
    -Fiddle::TYPE_INT,  # grfFlags : DWORD
    Fiddle::TYPE_VOIDP,  # ppwzTranslatedURL : LPWSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "hlink")]
extern "system" {
    fn HlinkTranslateURL(
        pwzURL: *const u16,  // LPCWSTR
        grfFlags: u32,  // DWORD
        ppwzTranslatedURL: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("hlink.dll")]
public static extern int HlinkTranslateURL([MarshalAs(UnmanagedType.LPWStr)] string pwzURL, uint grfFlags, IntPtr ppwzTranslatedURL);
"@
$api = Add-Type -MemberDefinition $sig -Name 'hlink_HlinkTranslateURL' -Namespace Win32 -PassThru
# $api::HlinkTranslateURL(pwzURL, grfFlags, ppwzTranslatedURL)

#uselib "hlink.dll"
#func global HlinkTranslateURL "HlinkTranslateURL" sptr, sptr, sptr
; HlinkTranslateURL pwzURL, grfFlags, varptr(ppwzTranslatedURL)   ; 戻り値は stat
; pwzURL : LPCWSTR -> "sptr"
; grfFlags : DWORD -> "sptr"
; ppwzTranslatedURL : LPWSTR* out -> "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。

#uselib "hlink.dll"
#cfunc global HlinkTranslateURL "HlinkTranslateURL" wstr, int, var
; res = HlinkTranslateURL(pwzURL, grfFlags, ppwzTranslatedURL)
; pwzURL : LPCWSTR -> "wstr"
; grfFlags : DWORD -> "int"
; ppwzTranslatedURL : LPWSTR* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT HlinkTranslateURL(LPCWSTR pwzURL, DWORD grfFlags, LPWSTR* ppwzTranslatedURL)
#uselib "hlink.dll"
#cfunc global HlinkTranslateURL "HlinkTranslateURL" wstr, int, var
; res = HlinkTranslateURL(pwzURL, grfFlags, ppwzTranslatedURL)
; pwzURL : LPCWSTR -> "wstr"
; grfFlags : DWORD -> "int"
; ppwzTranslatedURL : LPWSTR* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	hlink = windows.NewLazySystemDLL("hlink.dll")
	procHlinkTranslateURL = hlink.NewProc("HlinkTranslateURL")
)

// pwzURL (LPCWSTR), grfFlags (DWORD), ppwzTranslatedURL (LPWSTR* out)
r1, _, err := procHlinkTranslateURL.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzURL))),
	uintptr(grfFlags),
	uintptr(ppwzTranslatedURL),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HlinkTranslateURL(
  pwzURL: PWideChar;   // LPCWSTR
  grfFlags: DWORD;   // DWORD
  ppwzTranslatedURL: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'hlink.dll' name 'HlinkTranslateURL';

result := DllCall("hlink\HlinkTranslateURL"
    , "WStr", pwzURL   ; LPCWSTR
    , "UInt", grfFlags   ; DWORD
    , "Ptr", ppwzTranslatedURL   ; LPWSTR* out
    , "Int")   ; return: HRESULT

●HlinkTranslateURL(pwzURL, grfFlags, ppwzTranslatedURL) = DLL("hlink.dll", "int HlinkTranslateURL(char*, dword, void*)")
# 呼び出し: HlinkTranslateURL(pwzURL, grfFlags, ppwzTranslatedURL)
# pwzURL : LPCWSTR -> "char*"
# grfFlags : DWORD -> "dword"
# ppwzTranslatedURL : LPWSTR* 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)。