RpcNsBindingLookupBeginW

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

RPC_STATUS RpcNsBindingLookupBeginW(
    DWORD EntryNameSyntax,
    LPWSTR EntryName,   // optional
    void* IfSpec,   // optional
    GUID* ObjUuid,   // optional
    DWORD BindingMaxCount,
    void** LookupContext
);

<DllImport("RPCNS4.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RpcNsBindingLookupBeginW(
    EntryNameSyntax As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> EntryName As String,   ' LPWSTR optional
    IfSpec As IntPtr,   ' void* optional
    ObjUuid As IntPtr,   ' GUID* optional
    BindingMaxCount As UInteger,   ' DWORD
    LookupContext As IntPtr   ' void** out
) As Integer
End Function

' EntryNameSyntax : DWORD
' EntryName : LPWSTR optional
' IfSpec : void* optional
' ObjUuid : GUID* optional
' BindingMaxCount : DWORD
' LookupContext : void** out
Declare PtrSafe Function RpcNsBindingLookupBeginW Lib "rpcns4" ( _
    ByVal EntryNameSyntax As Long, _
    ByVal EntryName As LongPtr, _
    ByVal IfSpec As LongPtr, _
    ByVal ObjUuid As LongPtr, _
    ByVal BindingMaxCount As Long, _
    ByVal LookupContext 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

RpcNsBindingLookupBeginW = ctypes.windll.rpcns4.RpcNsBindingLookupBeginW
RpcNsBindingLookupBeginW.restype = ctypes.c_int
RpcNsBindingLookupBeginW.argtypes = [
    wintypes.DWORD,  # EntryNameSyntax : DWORD
    wintypes.LPCWSTR,  # EntryName : LPWSTR optional
    ctypes.POINTER(None),  # IfSpec : void* optional
    ctypes.c_void_p,  # ObjUuid : GUID* optional
    wintypes.DWORD,  # BindingMaxCount : DWORD
    ctypes.c_void_p,  # LookupContext : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCNS4.dll')
RpcNsBindingLookupBeginW = Fiddle::Function.new(
  lib['RpcNsBindingLookupBeginW'],
  [
    -Fiddle::TYPE_INT,  # EntryNameSyntax : DWORD
    Fiddle::TYPE_VOIDP,  # EntryName : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # IfSpec : void* optional
    Fiddle::TYPE_VOIDP,  # ObjUuid : GUID* optional
    -Fiddle::TYPE_INT,  # BindingMaxCount : DWORD
    Fiddle::TYPE_VOIDP,  # LookupContext : void** out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

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

$sig = @"
[DllImport("RPCNS4.dll", CharSet = CharSet.Unicode)]
public static extern int RpcNsBindingLookupBeginW(uint EntryNameSyntax, [MarshalAs(UnmanagedType.LPWStr)] string EntryName, IntPtr IfSpec, IntPtr ObjUuid, uint BindingMaxCount, IntPtr LookupContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCNS4_RpcNsBindingLookupBeginW' -Namespace Win32 -PassThru
# $api::RpcNsBindingLookupBeginW(EntryNameSyntax, EntryName, IfSpec, ObjUuid, BindingMaxCount, LookupContext)

#uselib "RPCNS4.dll"
#func global RpcNsBindingLookupBeginW "RpcNsBindingLookupBeginW" wptr, wptr, wptr, wptr, wptr, wptr
; RpcNsBindingLookupBeginW EntryNameSyntax, EntryName, IfSpec, varptr(ObjUuid), BindingMaxCount, LookupContext   ; 戻り値は stat
; EntryNameSyntax : DWORD -> "wptr"
; EntryName : LPWSTR optional -> "wptr"
; IfSpec : void* optional -> "wptr"
; ObjUuid : GUID* optional -> "wptr"
; BindingMaxCount : DWORD -> "wptr"
; LookupContext : void** 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 (
	rpcns4 = windows.NewLazySystemDLL("RPCNS4.dll")
	procRpcNsBindingLookupBeginW = rpcns4.NewProc("RpcNsBindingLookupBeginW")
)

// EntryNameSyntax (DWORD), EntryName (LPWSTR optional), IfSpec (void* optional), ObjUuid (GUID* optional), BindingMaxCount (DWORD), LookupContext (void** out)
r1, _, err := procRpcNsBindingLookupBeginW.Call(
	uintptr(EntryNameSyntax),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(EntryName))),
	uintptr(IfSpec),
	uintptr(ObjUuid),
	uintptr(BindingMaxCount),
	uintptr(LookupContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function RpcNsBindingLookupBeginW(
  EntryNameSyntax: DWORD;   // DWORD
  EntryName: PWideChar;   // LPWSTR optional
  IfSpec: Pointer;   // void* optional
  ObjUuid: PGUID;   // GUID* optional
  BindingMaxCount: DWORD;   // DWORD
  LookupContext: Pointer   // void** out
): Integer; stdcall;
  external 'RPCNS4.dll' name 'RpcNsBindingLookupBeginW';

result := DllCall("RPCNS4\RpcNsBindingLookupBeginW"
    , "UInt", EntryNameSyntax   ; DWORD
    , "WStr", EntryName   ; LPWSTR optional
    , "Ptr", IfSpec   ; void* optional
    , "Ptr", ObjUuid   ; GUID* optional
    , "UInt", BindingMaxCount   ; DWORD
    , "Ptr", LookupContext   ; void** out
    , "Int")   ; return: RPC_STATUS

●RpcNsBindingLookupBeginW(EntryNameSyntax, EntryName, IfSpec, ObjUuid, BindingMaxCount, LookupContext) = DLL("RPCNS4.dll", "int RpcNsBindingLookupBeginW(dword, char*, void*, void*, dword, void*)")
# 呼び出し: RpcNsBindingLookupBeginW(EntryNameSyntax, EntryName, IfSpec, ObjUuid, BindingMaxCount, LookupContext)
# EntryNameSyntax : DWORD -> "dword"
# EntryName : LPWSTR optional -> "char*"
# IfSpec : void* optional -> "void*"
# ObjUuid : GUID* optional -> "void*"
# BindingMaxCount : DWORD -> "dword"
# LookupContext : void** 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 "rpcns4" fn RpcNsBindingLookupBeginW(
    EntryNameSyntax: u32, // DWORD
    EntryName: [*c]const u16, // LPWSTR optional
    IfSpec: ?*anyopaque, // void* optional
    ObjUuid: [*c]GUID, // GUID* optional
    BindingMaxCount: u32, // DWORD
    LookupContext: ?*anyopaque // void** 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 RpcNsBindingLookupBeginW(
    EntryNameSyntax: uint32,  # DWORD
    EntryName: WideCString,  # LPWSTR optional
    IfSpec: pointer,  # void* optional
    ObjUuid: ptr GUID,  # GUID* optional
    BindingMaxCount: uint32,  # DWORD
    LookupContext: pointer  # void** out
): int32 {.importc: "RpcNsBindingLookupBeginW", stdcall, dynlib: "RPCNS4.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "rpcns4");
extern(Windows)
int RpcNsBindingLookupBeginW(
    uint EntryNameSyntax,   // DWORD
    const(wchar)* EntryName,   // LPWSTR optional
    void* IfSpec,   // void* optional
    GUID* ObjUuid,   // GUID* optional
    uint BindingMaxCount,   // DWORD
    void** LookupContext   // void** out
);

ccall((:RpcNsBindingLookupBeginW, "RPCNS4.dll"), stdcall, Int32,
      (UInt32, Cwstring, Ptr{Cvoid}, Ptr{GUID}, UInt32, Ptr{Cvoid}),
      EntryNameSyntax, EntryName, IfSpec, ObjUuid, BindingMaxCount, LookupContext)
# EntryNameSyntax : DWORD -> UInt32
# EntryName : LPWSTR optional -> Cwstring
# IfSpec : void* optional -> Ptr{Cvoid}
# ObjUuid : GUID* optional -> Ptr{GUID}
# BindingMaxCount : DWORD -> UInt32
# LookupContext : void** 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[[
int32_t RpcNsBindingLookupBeginW(
    uint32_t EntryNameSyntax,
    const uint16_t* EntryName,
    void* IfSpec,
    void* ObjUuid,
    uint32_t BindingMaxCount,
    void** LookupContext);
]]
local rpcns4 = ffi.load("rpcns4")
-- rpcns4.RpcNsBindingLookupBeginW(EntryNameSyntax, EntryName, IfSpec, ObjUuid, BindingMaxCount, LookupContext)
-- EntryNameSyntax : DWORD
-- EntryName : LPWSTR optional
-- IfSpec : void* optional
-- ObjUuid : GUID* optional
-- BindingMaxCount : DWORD
-- LookupContext : void** 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('RPCNS4.dll');
const RpcNsBindingLookupBeginW = lib.func('__stdcall', 'RpcNsBindingLookupBeginW', 'int32_t', ['uint32_t', 'str16', 'void *', 'void *', 'uint32_t', 'void *']);
// RpcNsBindingLookupBeginW(EntryNameSyntax, EntryName, IfSpec, ObjUuid, BindingMaxCount, LookupContext)
// EntryNameSyntax : DWORD -> 'uint32_t'
// EntryName : LPWSTR optional -> 'str16'
// IfSpec : void* optional -> 'void *'
// ObjUuid : GUID* optional -> 'void *'
// BindingMaxCount : DWORD -> 'uint32_t'
// LookupContext : void** 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("RPCNS4.dll", {
  RpcNsBindingLookupBeginW: { parameters: ["u32", "buffer", "pointer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.RpcNsBindingLookupBeginW(EntryNameSyntax, EntryName, IfSpec, ObjUuid, BindingMaxCount, LookupContext)
// EntryNameSyntax : DWORD -> "u32"
// EntryName : LPWSTR optional -> "buffer"
// IfSpec : void* optional -> "pointer"
// ObjUuid : GUID* optional -> "pointer"
// BindingMaxCount : DWORD -> "u32"
// LookupContext : void** 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 RpcNsBindingLookupBeginW(
    uint32_t EntryNameSyntax,
    const uint16_t* EntryName,
    void* IfSpec,
    void* ObjUuid,
    uint32_t BindingMaxCount,
    void** LookupContext);
C, "RPCNS4.dll");
// $ffi->RpcNsBindingLookupBeginW(EntryNameSyntax, EntryName, IfSpec, ObjUuid, BindingMaxCount, LookupContext);
// EntryNameSyntax : DWORD
// EntryName : LPWSTR optional
// IfSpec : void* optional
// ObjUuid : GUID* optional
// BindingMaxCount : DWORD
// LookupContext : void** 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 Rpcns4 extends StdCallLibrary {
    Rpcns4 INSTANCE = Native.load("rpcns4", Rpcns4.class, W32APIOptions.UNICODE_OPTIONS);
    int RpcNsBindingLookupBeginW(
        int EntryNameSyntax,   // DWORD
        WString EntryName,   // LPWSTR optional
        Pointer IfSpec,   // void* optional
        Pointer ObjUuid,   // GUID* optional
        int BindingMaxCount,   // DWORD
        Pointer LookupContext   // void** out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("rpcns4")]
lib LibRPCNS4
  fun RpcNsBindingLookupBeginW = RpcNsBindingLookupBeginW(
    EntryNameSyntax : UInt32,   # DWORD
    EntryName : UInt16*,   # LPWSTR optional
    IfSpec : Void*,   # void* optional
    ObjUuid : GUID*,   # GUID* optional
    BindingMaxCount : UInt32,   # DWORD
    LookupContext : Void**   # void** 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 RpcNsBindingLookupBeginWNative = Int32 Function(Uint32, Pointer<Utf16>, Pointer<Void>, Pointer<Void>, Uint32, Pointer<Void>);
typedef RpcNsBindingLookupBeginWDart = int Function(int, Pointer<Utf16>, Pointer<Void>, Pointer<Void>, int, Pointer<Void>);
final RpcNsBindingLookupBeginW = DynamicLibrary.open('RPCNS4.dll')
    .lookupFunction<RpcNsBindingLookupBeginWNative, RpcNsBindingLookupBeginWDart>('RpcNsBindingLookupBeginW');
// EntryNameSyntax : DWORD -> Uint32
// EntryName : LPWSTR optional -> Pointer<Utf16>
// IfSpec : void* optional -> Pointer<Void>
// ObjUuid : GUID* optional -> Pointer<Void>
// BindingMaxCount : DWORD -> Uint32
// LookupContext : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RpcNsBindingLookupBeginW(
  EntryNameSyntax: DWORD;   // DWORD
  EntryName: PWideChar;   // LPWSTR optional
  IfSpec: Pointer;   // void* optional
  ObjUuid: PGUID;   // GUID* optional
  BindingMaxCount: DWORD;   // DWORD
  LookupContext: Pointer   // void** out
): Integer; stdcall;
  external 'RPCNS4.dll' name 'RpcNsBindingLookupBeginW';

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

foreign import stdcall safe "RpcNsBindingLookupBeginW"
  c_RpcNsBindingLookupBeginW :: Word32 -> CWString -> Ptr () -> Ptr () -> Word32 -> Ptr () -> IO Int32
-- EntryNameSyntax : DWORD -> Word32
-- EntryName : LPWSTR optional -> CWString
-- IfSpec : void* optional -> Ptr ()
-- ObjUuid : GUID* optional -> Ptr ()
-- BindingMaxCount : DWORD -> Word32
-- LookupContext : void** 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 rpcnsbindinglookupbeginw =
  foreign "RpcNsBindingLookupBeginW"
    (uint32_t @-> (ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* EntryNameSyntax : DWORD -> uint32_t *)
(* EntryName : LPWSTR optional -> (ptr uint16_t) *)
(* IfSpec : void* optional -> (ptr void) *)
(* ObjUuid : GUID* optional -> (ptr void) *)
(* BindingMaxCount : DWORD -> uint32_t *)
(* LookupContext : void** 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 rpcns4 (t "RPCNS4.dll"))
(cffi:use-foreign-library rpcns4)

(cffi:defcfun ("RpcNsBindingLookupBeginW" rpc-ns-binding-lookup-begin-w :convention :stdcall) :int32
  (entry-name-syntax :uint32)   ; DWORD
  (entry-name (:string :encoding :utf-16le))   ; LPWSTR optional
  (if-spec :pointer)   ; void* optional
  (obj-uuid :pointer)   ; GUID* optional
  (binding-max-count :uint32)   ; DWORD
  (lookup-context :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RpcNsBindingLookupBeginW = Win32::API::More->new('RPCNS4',
    'int RpcNsBindingLookupBeginW(DWORD EntryNameSyntax, LPCWSTR EntryName, LPVOID IfSpec, LPVOID ObjUuid, DWORD BindingMaxCount, LPVOID LookupContext)');
# my $ret = $RpcNsBindingLookupBeginW->Call($EntryNameSyntax, $EntryName, $IfSpec, $ObjUuid, $BindingMaxCount, $LookupContext);
# EntryNameSyntax : DWORD -> DWORD
# EntryName : LPWSTR optional -> LPCWSTR
# IfSpec : void* optional -> LPVOID
# ObjUuid : GUID* optional -> LPVOID
# BindingMaxCount : DWORD -> DWORD
# LookupContext : void** 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。