NPGetConnectionPerformance

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

DWORD NPGetConnectionPerformance(
    LPCWSTR lpRemoteName,
    NETCONNECTINFOSTRUCT* lpNetConnectInfo
);

<DllImport("NTLANMAN.dll", ExactSpelling:=True)>
Public Shared Function NPGetConnectionPerformance(
    <MarshalAs(UnmanagedType.LPWStr)> lpRemoteName As String,   ' LPCWSTR
    lpNetConnectInfo As IntPtr   ' NETCONNECTINFOSTRUCT* out
) As UInteger
End Function

' lpRemoteName : LPCWSTR
' lpNetConnectInfo : NETCONNECTINFOSTRUCT* out
Declare PtrSafe Function NPGetConnectionPerformance Lib "ntlanman" ( _
    ByVal lpRemoteName As LongPtr, _
    ByVal lpNetConnectInfo 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

NPGetConnectionPerformance = ctypes.windll.ntlanman.NPGetConnectionPerformance
NPGetConnectionPerformance.restype = wintypes.DWORD
NPGetConnectionPerformance.argtypes = [
    wintypes.LPCWSTR,  # lpRemoteName : LPCWSTR
    ctypes.c_void_p,  # lpNetConnectInfo : NETCONNECTINFOSTRUCT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NTLANMAN.dll')
NPGetConnectionPerformance = Fiddle::Function.new(
  lib['NPGetConnectionPerformance'],
  [
    Fiddle::TYPE_VOIDP,  # lpRemoteName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpNetConnectInfo : NETCONNECTINFOSTRUCT* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "ntlanman")]
extern "system" {
    fn NPGetConnectionPerformance(
        lpRemoteName: *const u16,  // LPCWSTR
        lpNetConnectInfo: *mut NETCONNECTINFOSTRUCT  // NETCONNECTINFOSTRUCT* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NTLANMAN.dll")]
public static extern uint NPGetConnectionPerformance([MarshalAs(UnmanagedType.LPWStr)] string lpRemoteName, IntPtr lpNetConnectInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NTLANMAN_NPGetConnectionPerformance' -Namespace Win32 -PassThru
# $api::NPGetConnectionPerformance(lpRemoteName, lpNetConnectInfo)

#uselib "NTLANMAN.dll"
#func global NPGetConnectionPerformance "NPGetConnectionPerformance" sptr, sptr
; NPGetConnectionPerformance lpRemoteName, varptr(lpNetConnectInfo)   ; 戻り値は stat
; lpRemoteName : LPCWSTR -> "sptr"
; lpNetConnectInfo : NETCONNECTINFOSTRUCT* 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。

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

var (
	ntlanman = windows.NewLazySystemDLL("NTLANMAN.dll")
	procNPGetConnectionPerformance = ntlanman.NewProc("NPGetConnectionPerformance")
)

// lpRemoteName (LPCWSTR), lpNetConnectInfo (NETCONNECTINFOSTRUCT* out)
r1, _, err := procNPGetConnectionPerformance.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpRemoteName))),
	uintptr(lpNetConnectInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NPGetConnectionPerformance(
  lpRemoteName: PWideChar;   // LPCWSTR
  lpNetConnectInfo: Pointer   // NETCONNECTINFOSTRUCT* out
): DWORD; stdcall;
  external 'NTLANMAN.dll' name 'NPGetConnectionPerformance';

result := DllCall("NTLANMAN\NPGetConnectionPerformance"
    , "WStr", lpRemoteName   ; LPCWSTR
    , "Ptr", lpNetConnectInfo   ; NETCONNECTINFOSTRUCT* out
    , "UInt")   ; return: DWORD

●NPGetConnectionPerformance(lpRemoteName, lpNetConnectInfo) = DLL("NTLANMAN.dll", "dword NPGetConnectionPerformance(char*, void*)")
# 呼び出し: NPGetConnectionPerformance(lpRemoteName, lpNetConnectInfo)
# lpRemoteName : LPCWSTR -> "char*"
# lpNetConnectInfo : NETCONNECTINFOSTRUCT* 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)。

const std = @import("std");

extern "ntlanman" fn NPGetConnectionPerformance(
    lpRemoteName: [*c]const u16, // LPCWSTR
    lpNetConnectInfo: [*c]NETCONNECTINFOSTRUCT // NETCONNECTINFOSTRUCT* out
) callconv(std.os.windows.WINAPI) u32;

proc NPGetConnectionPerformance(
    lpRemoteName: WideCString,  # LPCWSTR
    lpNetConnectInfo: ptr NETCONNECTINFOSTRUCT  # NETCONNECTINFOSTRUCT* out
): uint32 {.importc: "NPGetConnectionPerformance", stdcall, dynlib: "NTLANMAN.dll".}

pragma(lib, "ntlanman");
extern(Windows)
uint NPGetConnectionPerformance(
    const(wchar)* lpRemoteName,   // LPCWSTR
    NETCONNECTINFOSTRUCT* lpNetConnectInfo   // NETCONNECTINFOSTRUCT* out
);

ccall((:NPGetConnectionPerformance, "NTLANMAN.dll"), stdcall, UInt32,
      (Cwstring, Ptr{NETCONNECTINFOSTRUCT}),
      lpRemoteName, lpNetConnectInfo)
# lpRemoteName : LPCWSTR -> Cwstring
# lpNetConnectInfo : NETCONNECTINFOSTRUCT* out -> Ptr{NETCONNECTINFOSTRUCT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t NPGetConnectionPerformance(
    const uint16_t* lpRemoteName,
    void* lpNetConnectInfo);
]]
local ntlanman = ffi.load("ntlanman")
-- ntlanman.NPGetConnectionPerformance(lpRemoteName, lpNetConnectInfo)
-- lpRemoteName : LPCWSTR
-- lpNetConnectInfo : NETCONNECTINFOSTRUCT* 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。

const koffi = require('koffi');
const lib = koffi.load('NTLANMAN.dll');
const NPGetConnectionPerformance = lib.func('__stdcall', 'NPGetConnectionPerformance', 'uint32_t', ['str16', 'void *']);
// NPGetConnectionPerformance(lpRemoteName, lpNetConnectInfo)
// lpRemoteName : LPCWSTR -> 'str16'
// lpNetConnectInfo : NETCONNECTINFOSTRUCT* 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("NTLANMAN.dll", {
  NPGetConnectionPerformance: { parameters: ["buffer", "pointer"], result: "u32" },
});
// lib.symbols.NPGetConnectionPerformance(lpRemoteName, lpNetConnectInfo)
// lpRemoteName : LPCWSTR -> "buffer"
// lpNetConnectInfo : NETCONNECTINFOSTRUCT* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t NPGetConnectionPerformance(
    const uint16_t* lpRemoteName,
    void* lpNetConnectInfo);
C, "NTLANMAN.dll");
// $ffi->NPGetConnectionPerformance(lpRemoteName, lpNetConnectInfo);
// lpRemoteName : LPCWSTR
// lpNetConnectInfo : NETCONNECTINFOSTRUCT* 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 Ntlanman extends StdCallLibrary {
    Ntlanman INSTANCE = Native.load("ntlanman", Ntlanman.class);
    int NPGetConnectionPerformance(
        WString lpRemoteName,   // LPCWSTR
        Pointer lpNetConnectInfo   // NETCONNECTINFOSTRUCT* out
    );
}

@[Link("ntlanman")]
lib LibNTLANMAN
  fun NPGetConnectionPerformance = NPGetConnectionPerformance(
    lpRemoteName : UInt16*,   # LPCWSTR
    lpNetConnectInfo : NETCONNECTINFOSTRUCT*   # NETCONNECTINFOSTRUCT* out
  ) : UInt32
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 NPGetConnectionPerformanceNative = Uint32 Function(Pointer<Utf16>, Pointer<Void>);
typedef NPGetConnectionPerformanceDart = int Function(Pointer<Utf16>, Pointer<Void>);
final NPGetConnectionPerformance = DynamicLibrary.open('NTLANMAN.dll')
    .lookupFunction<NPGetConnectionPerformanceNative, NPGetConnectionPerformanceDart>('NPGetConnectionPerformance');
// lpRemoteName : LPCWSTR -> Pointer<Utf16>
// lpNetConnectInfo : NETCONNECTINFOSTRUCT* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NPGetConnectionPerformance(
  lpRemoteName: PWideChar;   // LPCWSTR
  lpNetConnectInfo: Pointer   // NETCONNECTINFOSTRUCT* out
): DWORD; stdcall;
  external 'NTLANMAN.dll' name 'NPGetConnectionPerformance';

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

foreign import stdcall safe "NPGetConnectionPerformance"
  c_NPGetConnectionPerformance :: CWString -> Ptr () -> IO Word32
-- lpRemoteName : LPCWSTR -> CWString
-- lpNetConnectInfo : NETCONNECTINFOSTRUCT* 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 npgetconnectionperformance =
  foreign "NPGetConnectionPerformance"
    ((ptr uint16_t) @-> (ptr void) @-> returning uint32_t)
(* lpRemoteName : LPCWSTR -> (ptr uint16_t) *)
(* lpNetConnectInfo : NETCONNECTINFOSTRUCT* 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 ntlanman (t "NTLANMAN.dll"))
(cffi:use-foreign-library ntlanman)

(cffi:defcfun ("NPGetConnectionPerformance" npget-connection-performance :convention :stdcall) :uint32
  (lp-remote-name (:string :encoding :utf-16le))   ; LPCWSTR
  (lp-net-connect-info :pointer))   ; NETCONNECTINFOSTRUCT* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $NPGetConnectionPerformance = Win32::API::More->new('NTLANMAN',
    'DWORD NPGetConnectionPerformance(LPCWSTR lpRemoteName, LPVOID lpNetConnectInfo)');
# my $ret = $NPGetConnectionPerformance->Call($lpRemoteName, $lpNetConnectInfo);
# lpRemoteName : LPCWSTR -> LPCWSTR
# lpNetConnectInfo : NETCONNECTINFOSTRUCT* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。