RpcBindingToStringBindingW

// RPCRT4.dll  (Unicode / -W)
#include <windows.h>

RPC_STATUS RpcBindingToStringBindingW(
    void* Binding,
    LPWSTR* StringBinding
);

<DllImport("RPCRT4.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RpcBindingToStringBindingW(
    Binding As IntPtr,   ' void*
    StringBinding As IntPtr   ' LPWSTR* out
) As Integer
End Function

' Binding : void*
' StringBinding : LPWSTR* out
Declare PtrSafe Function RpcBindingToStringBindingW Lib "rpcrt4" ( _
    ByVal Binding As LongPtr, _
    ByVal StringBinding 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

RpcBindingToStringBindingW = ctypes.windll.rpcrt4.RpcBindingToStringBindingW
RpcBindingToStringBindingW.restype = ctypes.c_int
RpcBindingToStringBindingW.argtypes = [
    ctypes.POINTER(None),  # Binding : void*
    ctypes.c_void_p,  # StringBinding : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
RpcBindingToStringBindingW = Fiddle::Function.new(
  lib['RpcBindingToStringBindingW'],
  [
    Fiddle::TYPE_VOIDP,  # Binding : void*
    Fiddle::TYPE_VOIDP,  # StringBinding : LPWSTR* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "rpcrt4")]
extern "system" {
    fn RpcBindingToStringBindingW(
        Binding: *mut (),  // void*
        StringBinding: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll", CharSet = CharSet.Unicode)]
public static extern int RpcBindingToStringBindingW(IntPtr Binding, IntPtr StringBinding);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcBindingToStringBindingW' -Namespace Win32 -PassThru
# $api::RpcBindingToStringBindingW(Binding, StringBinding)

#uselib "RPCRT4.dll"
#func global RpcBindingToStringBindingW "RpcBindingToStringBindingW" wptr, wptr
; RpcBindingToStringBindingW Binding, varptr(StringBinding)   ; 戻り値は stat
; Binding : void* -> "wptr"
; StringBinding : 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。

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

var (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procRpcBindingToStringBindingW = rpcrt4.NewProc("RpcBindingToStringBindingW")
)

// Binding (void*), StringBinding (LPWSTR* out)
r1, _, err := procRpcBindingToStringBindingW.Call(
	uintptr(Binding),
	uintptr(StringBinding),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function RpcBindingToStringBindingW(
  Binding: Pointer;   // void*
  StringBinding: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcBindingToStringBindingW';

result := DllCall("RPCRT4\RpcBindingToStringBindingW"
    , "Ptr", Binding   ; void*
    , "Ptr", StringBinding   ; LPWSTR* out
    , "Int")   ; return: RPC_STATUS

●RpcBindingToStringBindingW(Binding, StringBinding) = DLL("RPCRT4.dll", "int RpcBindingToStringBindingW(void*, void*)")
# 呼び出し: RpcBindingToStringBindingW(Binding, StringBinding)
# Binding : void* -> "void*"
# StringBinding : 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。

const std = @import("std");

extern "rpcrt4" fn RpcBindingToStringBindingW(
    Binding: ?*anyopaque, // void*
    StringBinding: [*c][*c]u16 // LPWSTR* out
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc RpcBindingToStringBindingW(
    Binding: pointer,  # void*
    StringBinding: ptr WideCString  # LPWSTR* out
): int32 {.importc: "RpcBindingToStringBindingW", stdcall, dynlib: "RPCRT4.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "rpcrt4");
extern(Windows)
int RpcBindingToStringBindingW(
    void* Binding,   // void*
    wchar** StringBinding   // LPWSTR* out
);

ccall((:RpcBindingToStringBindingW, "RPCRT4.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Ptr{UInt16}}),
      Binding, StringBinding)
# Binding : void* -> Ptr{Cvoid}
# StringBinding : LPWSTR* out -> Ptr{Ptr{UInt16}}
# 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[[
int32_t RpcBindingToStringBindingW(
    void* Binding,
    uint16_t** StringBinding);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.RpcBindingToStringBindingW(Binding, StringBinding)
-- Binding : void*
-- StringBinding : LPWSTR* 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('RPCRT4.dll');
const RpcBindingToStringBindingW = lib.func('__stdcall', 'RpcBindingToStringBindingW', 'int32_t', ['void *', 'void *']);
// RpcBindingToStringBindingW(Binding, StringBinding)
// Binding : void* -> 'void *'
// StringBinding : LPWSTR* 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("RPCRT4.dll", {
  RpcBindingToStringBindingW: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.RpcBindingToStringBindingW(Binding, StringBinding)
// Binding : void* -> "pointer"
// StringBinding : LPWSTR* 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
int32_t RpcBindingToStringBindingW(
    void* Binding,
    uint16_t** StringBinding);
C, "RPCRT4.dll");
// $ffi->RpcBindingToStringBindingW(Binding, StringBinding);
// Binding : void*
// StringBinding : LPWSTR* 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 Rpcrt4 extends StdCallLibrary {
    Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class, W32APIOptions.UNICODE_OPTIONS);
    int RpcBindingToStringBindingW(
        Pointer Binding,   // void*
        PointerByReference StringBinding   // LPWSTR* out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("rpcrt4")]
lib LibRPCRT4
  fun RpcBindingToStringBindingW = RpcBindingToStringBindingW(
    Binding : Void*,   # void*
    StringBinding : UInt16**   # LPWSTR* out
  ) : 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 RpcBindingToStringBindingWNative = Int32 Function(Pointer<Void>, Pointer<Pointer<Utf16>>);
typedef RpcBindingToStringBindingWDart = int Function(Pointer<Void>, Pointer<Pointer<Utf16>>);
final RpcBindingToStringBindingW = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<RpcBindingToStringBindingWNative, RpcBindingToStringBindingWDart>('RpcBindingToStringBindingW');
// Binding : void* -> Pointer<Void>
// StringBinding : LPWSTR* out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RpcBindingToStringBindingW(
  Binding: Pointer;   // void*
  StringBinding: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcBindingToStringBindingW';

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

foreign import stdcall safe "RpcBindingToStringBindingW"
  c_RpcBindingToStringBindingW :: Ptr () -> Ptr CWString -> IO Int32
-- Binding : void* -> Ptr ()
-- StringBinding : LPWSTR* out -> Ptr CWString
-- 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 rpcbindingtostringbindingw =
  foreign "RpcBindingToStringBindingW"
    ((ptr void) @-> (ptr (ptr uint16_t)) @-> returning int32_t)
(* Binding : void* -> (ptr void) *)
(* StringBinding : LPWSTR* out -> (ptr (ptr uint16_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 rpcrt4 (t "RPCRT4.dll"))
(cffi:use-foreign-library rpcrt4)

(cffi:defcfun ("RpcBindingToStringBindingW" rpc-binding-to-string-binding-w :convention :stdcall) :int32
  (binding :pointer)   ; void*
  (string-binding :pointer))   ; LPWSTR* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RpcBindingToStringBindingW = Win32::API::More->new('RPCRT4',
    'int RpcBindingToStringBindingW(LPVOID Binding, LPVOID StringBinding)');
# my $ret = $RpcBindingToStringBindingW->Call($Binding, $StringBinding);
# Binding : void* -> LPVOID
# StringBinding : LPWSTR* out -> LPVOID
# 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。