RpcNsEntryExpandNameW

// RPCNS4.dll  (Unicode / -W)
#include <windows.h>

RPC_STATUS RpcNsEntryExpandNameW(
    DWORD EntryNameSyntax,
    LPWSTR EntryName,
    LPWSTR* ExpandedName
);

<DllImport("RPCNS4.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RpcNsEntryExpandNameW(
    EntryNameSyntax As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> EntryName As String,   ' LPWSTR
    ExpandedName As IntPtr   ' LPWSTR* out
) As Integer
End Function

' EntryNameSyntax : DWORD
' EntryName : LPWSTR
' ExpandedName : LPWSTR* out
Declare PtrSafe Function RpcNsEntryExpandNameW Lib "rpcns4" ( _
    ByVal EntryNameSyntax As Long, _
    ByVal EntryName As LongPtr, _
    ByVal ExpandedName 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

RpcNsEntryExpandNameW = ctypes.windll.rpcns4.RpcNsEntryExpandNameW
RpcNsEntryExpandNameW.restype = ctypes.c_int
RpcNsEntryExpandNameW.argtypes = [
    wintypes.DWORD,  # EntryNameSyntax : DWORD
    wintypes.LPCWSTR,  # EntryName : LPWSTR
    ctypes.c_void_p,  # ExpandedName : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCNS4.dll')
RpcNsEntryExpandNameW = Fiddle::Function.new(
  lib['RpcNsEntryExpandNameW'],
  [
    -Fiddle::TYPE_INT,  # EntryNameSyntax : DWORD
    Fiddle::TYPE_VOIDP,  # EntryName : LPWSTR
    Fiddle::TYPE_VOIDP,  # ExpandedName : LPWSTR* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "rpcns4")]
extern "system" {
    fn RpcNsEntryExpandNameW(
        EntryNameSyntax: u32,  // DWORD
        EntryName: *mut u16,  // LPWSTR
        ExpandedName: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCNS4.dll", CharSet = CharSet.Unicode)]
public static extern int RpcNsEntryExpandNameW(uint EntryNameSyntax, [MarshalAs(UnmanagedType.LPWStr)] string EntryName, IntPtr ExpandedName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCNS4_RpcNsEntryExpandNameW' -Namespace Win32 -PassThru
# $api::RpcNsEntryExpandNameW(EntryNameSyntax, EntryName, ExpandedName)

#uselib "RPCNS4.dll"
#func global RpcNsEntryExpandNameW "RpcNsEntryExpandNameW" wptr, wptr, wptr
; RpcNsEntryExpandNameW EntryNameSyntax, EntryName, varptr(ExpandedName)   ; 戻り値は stat
; EntryNameSyntax : DWORD -> "wptr"
; EntryName : LPWSTR -> "wptr"
; ExpandedName : LPWSTR* 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。

#uselib "RPCNS4.dll"
#cfunc global RpcNsEntryExpandNameW "RpcNsEntryExpandNameW" int, wstr, var
; res = RpcNsEntryExpandNameW(EntryNameSyntax, EntryName, ExpandedName)
; EntryNameSyntax : DWORD -> "int"
; EntryName : LPWSTR -> "wstr"
; ExpandedName : 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。

; RPC_STATUS RpcNsEntryExpandNameW(DWORD EntryNameSyntax, LPWSTR EntryName, LPWSTR* ExpandedName)
#uselib "RPCNS4.dll"
#cfunc global RpcNsEntryExpandNameW "RpcNsEntryExpandNameW" int, wstr, var
; res = RpcNsEntryExpandNameW(EntryNameSyntax, EntryName, ExpandedName)
; EntryNameSyntax : DWORD -> "int"
; EntryName : LPWSTR -> "wstr"
; ExpandedName : 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 (
	rpcns4 = windows.NewLazySystemDLL("RPCNS4.dll")
	procRpcNsEntryExpandNameW = rpcns4.NewProc("RpcNsEntryExpandNameW")
)

// EntryNameSyntax (DWORD), EntryName (LPWSTR), ExpandedName (LPWSTR* out)
r1, _, err := procRpcNsEntryExpandNameW.Call(
	uintptr(EntryNameSyntax),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(EntryName))),
	uintptr(ExpandedName),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function RpcNsEntryExpandNameW(
  EntryNameSyntax: DWORD;   // DWORD
  EntryName: PWideChar;   // LPWSTR
  ExpandedName: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'RPCNS4.dll' name 'RpcNsEntryExpandNameW';

result := DllCall("RPCNS4\RpcNsEntryExpandNameW"
    , "UInt", EntryNameSyntax   ; DWORD
    , "WStr", EntryName   ; LPWSTR
    , "Ptr", ExpandedName   ; LPWSTR* out
    , "Int")   ; return: RPC_STATUS

●RpcNsEntryExpandNameW(EntryNameSyntax, EntryName, ExpandedName) = DLL("RPCNS4.dll", "int RpcNsEntryExpandNameW(dword, char*, void*)")
# 呼び出し: RpcNsEntryExpandNameW(EntryNameSyntax, EntryName, ExpandedName)
# EntryNameSyntax : DWORD -> "dword"
# EntryName : LPWSTR -> "char*"
# ExpandedName : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。