DrtCreateDnsBootstrapResolver

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

HRESULT DrtCreateDnsBootstrapResolver(
    WORD port,
    LPCWSTR pwszAddress,
    DRT_BOOTSTRAP_PROVIDER** ppModule
);

<DllImport("drtprov.dll", ExactSpelling:=True)>
Public Shared Function DrtCreateDnsBootstrapResolver(
    port As UShort,   ' WORD
    <MarshalAs(UnmanagedType.LPWStr)> pwszAddress As String,   ' LPCWSTR
    ppModule As IntPtr   ' DRT_BOOTSTRAP_PROVIDER** out
) As Integer
End Function

' port : WORD
' pwszAddress : LPCWSTR
' ppModule : DRT_BOOTSTRAP_PROVIDER** out
Declare PtrSafe Function DrtCreateDnsBootstrapResolver Lib "drtprov" ( _
    ByVal port As Integer, _
    ByVal pwszAddress As LongPtr, _
    ByVal ppModule 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

DrtCreateDnsBootstrapResolver = ctypes.windll.drtprov.DrtCreateDnsBootstrapResolver
DrtCreateDnsBootstrapResolver.restype = ctypes.c_int
DrtCreateDnsBootstrapResolver.argtypes = [
    ctypes.c_ushort,  # port : WORD
    wintypes.LPCWSTR,  # pwszAddress : LPCWSTR
    ctypes.c_void_p,  # ppModule : DRT_BOOTSTRAP_PROVIDER** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('drtprov.dll')
DrtCreateDnsBootstrapResolver = Fiddle::Function.new(
  lib['DrtCreateDnsBootstrapResolver'],
  [
    -Fiddle::TYPE_SHORT,  # port : WORD
    Fiddle::TYPE_VOIDP,  # pwszAddress : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ppModule : DRT_BOOTSTRAP_PROVIDER** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "drtprov")]
extern "system" {
    fn DrtCreateDnsBootstrapResolver(
        port: u16,  // WORD
        pwszAddress: *const u16,  // LPCWSTR
        ppModule: *mut *mut DRT_BOOTSTRAP_PROVIDER  // DRT_BOOTSTRAP_PROVIDER** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("drtprov.dll")]
public static extern int DrtCreateDnsBootstrapResolver(ushort port, [MarshalAs(UnmanagedType.LPWStr)] string pwszAddress, IntPtr ppModule);
"@
$api = Add-Type -MemberDefinition $sig -Name 'drtprov_DrtCreateDnsBootstrapResolver' -Namespace Win32 -PassThru
# $api::DrtCreateDnsBootstrapResolver(port, pwszAddress, ppModule)

#uselib "drtprov.dll"
#func global DrtCreateDnsBootstrapResolver "DrtCreateDnsBootstrapResolver" sptr, sptr, sptr
; DrtCreateDnsBootstrapResolver port, pwszAddress, varptr(ppModule)   ; 戻り値は stat
; port : WORD -> "sptr"
; pwszAddress : LPCWSTR -> "sptr"
; ppModule : DRT_BOOTSTRAP_PROVIDER** 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 "drtprov.dll"
#cfunc global DrtCreateDnsBootstrapResolver "DrtCreateDnsBootstrapResolver" int, wstr, var
; res = DrtCreateDnsBootstrapResolver(port, pwszAddress, ppModule)
; port : WORD -> "int"
; pwszAddress : LPCWSTR -> "wstr"
; ppModule : DRT_BOOTSTRAP_PROVIDER** 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 DrtCreateDnsBootstrapResolver(WORD port, LPCWSTR pwszAddress, DRT_BOOTSTRAP_PROVIDER** ppModule)
#uselib "drtprov.dll"
#cfunc global DrtCreateDnsBootstrapResolver "DrtCreateDnsBootstrapResolver" int, wstr, var
; res = DrtCreateDnsBootstrapResolver(port, pwszAddress, ppModule)
; port : WORD -> "int"
; pwszAddress : LPCWSTR -> "wstr"
; ppModule : DRT_BOOTSTRAP_PROVIDER** 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 (
	drtprov = windows.NewLazySystemDLL("drtprov.dll")
	procDrtCreateDnsBootstrapResolver = drtprov.NewProc("DrtCreateDnsBootstrapResolver")
)

// port (WORD), pwszAddress (LPCWSTR), ppModule (DRT_BOOTSTRAP_PROVIDER** out)
r1, _, err := procDrtCreateDnsBootstrapResolver.Call(
	uintptr(port),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszAddress))),
	uintptr(ppModule),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DrtCreateDnsBootstrapResolver(
  port: Word;   // WORD
  pwszAddress: PWideChar;   // LPCWSTR
  ppModule: Pointer   // DRT_BOOTSTRAP_PROVIDER** out
): Integer; stdcall;
  external 'drtprov.dll' name 'DrtCreateDnsBootstrapResolver';

result := DllCall("drtprov\DrtCreateDnsBootstrapResolver"
    , "UShort", port   ; WORD
    , "WStr", pwszAddress   ; LPCWSTR
    , "Ptr", ppModule   ; DRT_BOOTSTRAP_PROVIDER** out
    , "Int")   ; return: HRESULT

●DrtCreateDnsBootstrapResolver(port, pwszAddress, ppModule) = DLL("drtprov.dll", "int DrtCreateDnsBootstrapResolver(int, char*, void*)")
# 呼び出し: DrtCreateDnsBootstrapResolver(port, pwszAddress, ppModule)
# port : WORD -> "int"
# pwszAddress : LPCWSTR -> "char*"
# ppModule : DRT_BOOTSTRAP_PROVIDER** 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)。