I_RpcServerUseProtseq2W

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

RPC_STATUS I_RpcServerUseProtseq2W(
    LPWSTR NetworkAddress,   // optional
    LPWSTR Protseq,
    DWORD MaxCalls,
    void* SecurityDescriptor,   // optional
    void* Policy
);

<DllImport("RPCRT4.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function I_RpcServerUseProtseq2W(
    <MarshalAs(UnmanagedType.LPWStr)> NetworkAddress As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> Protseq As String,   ' LPWSTR
    MaxCalls As UInteger,   ' DWORD
    SecurityDescriptor As IntPtr,   ' void* optional
    Policy As IntPtr   ' void*
) As Integer
End Function

' NetworkAddress : LPWSTR optional
' Protseq : LPWSTR
' MaxCalls : DWORD
' SecurityDescriptor : void* optional
' Policy : void*
Declare PtrSafe Function I_RpcServerUseProtseq2W Lib "rpcrt4" ( _
    ByVal NetworkAddress As LongPtr, _
    ByVal Protseq As LongPtr, _
    ByVal MaxCalls As Long, _
    ByVal SecurityDescriptor As LongPtr, _
    ByVal Policy 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

I_RpcServerUseProtseq2W = ctypes.windll.rpcrt4.I_RpcServerUseProtseq2W
I_RpcServerUseProtseq2W.restype = ctypes.c_int
I_RpcServerUseProtseq2W.argtypes = [
    wintypes.LPCWSTR,  # NetworkAddress : LPWSTR optional
    wintypes.LPCWSTR,  # Protseq : LPWSTR
    wintypes.DWORD,  # MaxCalls : DWORD
    ctypes.POINTER(None),  # SecurityDescriptor : void* optional
    ctypes.POINTER(None),  # Policy : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
I_RpcServerUseProtseq2W = Fiddle::Function.new(
  lib['I_RpcServerUseProtseq2W'],
  [
    Fiddle::TYPE_VOIDP,  # NetworkAddress : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # Protseq : LPWSTR
    -Fiddle::TYPE_INT,  # MaxCalls : DWORD
    Fiddle::TYPE_VOIDP,  # SecurityDescriptor : void* optional
    Fiddle::TYPE_VOIDP,  # Policy : void*
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "rpcrt4")]
extern "system" {
    fn I_RpcServerUseProtseq2W(
        NetworkAddress: *mut u16,  // LPWSTR optional
        Protseq: *mut u16,  // LPWSTR
        MaxCalls: u32,  // DWORD
        SecurityDescriptor: *mut (),  // void* optional
        Policy: *mut ()  // void*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll", CharSet = CharSet.Unicode)]
public static extern int I_RpcServerUseProtseq2W([MarshalAs(UnmanagedType.LPWStr)] string NetworkAddress, [MarshalAs(UnmanagedType.LPWStr)] string Protseq, uint MaxCalls, IntPtr SecurityDescriptor, IntPtr Policy);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_I_RpcServerUseProtseq2W' -Namespace Win32 -PassThru
# $api::I_RpcServerUseProtseq2W(NetworkAddress, Protseq, MaxCalls, SecurityDescriptor, Policy)

#uselib "RPCRT4.dll"
#func global I_RpcServerUseProtseq2W "I_RpcServerUseProtseq2W" wptr, wptr, wptr, wptr, wptr
; I_RpcServerUseProtseq2W NetworkAddress, Protseq, MaxCalls, SecurityDescriptor, Policy   ; 戻り値は stat
; NetworkAddress : LPWSTR optional -> "wptr"
; Protseq : LPWSTR -> "wptr"
; MaxCalls : DWORD -> "wptr"
; SecurityDescriptor : void* optional -> "wptr"
; Policy : void* -> "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 "RPCRT4.dll"
#cfunc global I_RpcServerUseProtseq2W "I_RpcServerUseProtseq2W" wstr, wstr, int, sptr, sptr
; res = I_RpcServerUseProtseq2W(NetworkAddress, Protseq, MaxCalls, SecurityDescriptor, Policy)
; NetworkAddress : LPWSTR optional -> "wstr"
; Protseq : LPWSTR -> "wstr"
; MaxCalls : DWORD -> "int"
; SecurityDescriptor : void* optional -> "sptr"
; Policy : void* -> "sptr"

; RPC_STATUS I_RpcServerUseProtseq2W(LPWSTR NetworkAddress, LPWSTR Protseq, DWORD MaxCalls, void* SecurityDescriptor, void* Policy)
#uselib "RPCRT4.dll"
#cfunc global I_RpcServerUseProtseq2W "I_RpcServerUseProtseq2W" wstr, wstr, int, intptr, intptr
; res = I_RpcServerUseProtseq2W(NetworkAddress, Protseq, MaxCalls, SecurityDescriptor, Policy)
; NetworkAddress : LPWSTR optional -> "wstr"
; Protseq : LPWSTR -> "wstr"
; MaxCalls : DWORD -> "int"
; SecurityDescriptor : void* optional -> "intptr"
; Policy : void* -> "intptr"

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

var (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procI_RpcServerUseProtseq2W = rpcrt4.NewProc("I_RpcServerUseProtseq2W")
)

// NetworkAddress (LPWSTR optional), Protseq (LPWSTR), MaxCalls (DWORD), SecurityDescriptor (void* optional), Policy (void*)
r1, _, err := procI_RpcServerUseProtseq2W.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(NetworkAddress))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Protseq))),
	uintptr(MaxCalls),
	uintptr(SecurityDescriptor),
	uintptr(Policy),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function I_RpcServerUseProtseq2W(
  NetworkAddress: PWideChar;   // LPWSTR optional
  Protseq: PWideChar;   // LPWSTR
  MaxCalls: DWORD;   // DWORD
  SecurityDescriptor: Pointer;   // void* optional
  Policy: Pointer   // void*
): Integer; stdcall;
  external 'RPCRT4.dll' name 'I_RpcServerUseProtseq2W';

result := DllCall("RPCRT4\I_RpcServerUseProtseq2W"
    , "WStr", NetworkAddress   ; LPWSTR optional
    , "WStr", Protseq   ; LPWSTR
    , "UInt", MaxCalls   ; DWORD
    , "Ptr", SecurityDescriptor   ; void* optional
    , "Ptr", Policy   ; void*
    , "Int")   ; return: RPC_STATUS

●I_RpcServerUseProtseq2W(NetworkAddress, Protseq, MaxCalls, SecurityDescriptor, Policy) = DLL("RPCRT4.dll", "int I_RpcServerUseProtseq2W(char*, char*, dword, void*, void*)")
# 呼び出し: I_RpcServerUseProtseq2W(NetworkAddress, Protseq, MaxCalls, SecurityDescriptor, Policy)
# NetworkAddress : LPWSTR optional -> "char*"
# Protseq : LPWSTR -> "char*"
# MaxCalls : DWORD -> "dword"
# SecurityDescriptor : void* optional -> "void*"
# Policy : void* -> "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。