MultinetGetConnectionPerformanceA

// MPR.dll  (ANSI / -A)
#include <windows.h>

DWORD MultinetGetConnectionPerformanceA(
    NETRESOURCEA* lpNetResource,
    NETCONNECTINFOSTRUCT* lpNetConnectInfoStruct
);

<DllImport("MPR.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function MultinetGetConnectionPerformanceA(
    lpNetResource As IntPtr,   ' NETRESOURCEA*
    lpNetConnectInfoStruct As IntPtr   ' NETCONNECTINFOSTRUCT* out
) As UInteger
End Function

' lpNetResource : NETRESOURCEA*
' lpNetConnectInfoStruct : NETCONNECTINFOSTRUCT* out
Declare PtrSafe Function MultinetGetConnectionPerformanceA Lib "mpr" ( _
    ByVal lpNetResource As LongPtr, _
    ByVal lpNetConnectInfoStruct 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

MultinetGetConnectionPerformanceA = ctypes.windll.mpr.MultinetGetConnectionPerformanceA
MultinetGetConnectionPerformanceA.restype = wintypes.DWORD
MultinetGetConnectionPerformanceA.argtypes = [
    ctypes.c_void_p,  # lpNetResource : NETRESOURCEA*
    ctypes.c_void_p,  # lpNetConnectInfoStruct : NETCONNECTINFOSTRUCT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPR.dll')
MultinetGetConnectionPerformanceA = Fiddle::Function.new(
  lib['MultinetGetConnectionPerformanceA'],
  [
    Fiddle::TYPE_VOIDP,  # lpNetResource : NETRESOURCEA*
    Fiddle::TYPE_VOIDP,  # lpNetConnectInfoStruct : NETCONNECTINFOSTRUCT* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "mpr")]
extern "system" {
    fn MultinetGetConnectionPerformanceA(
        lpNetResource: *mut NETRESOURCEA,  // NETRESOURCEA*
        lpNetConnectInfoStruct: *mut NETCONNECTINFOSTRUCT  // NETCONNECTINFOSTRUCT* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MPR.dll", CharSet = CharSet.Ansi)]
public static extern uint MultinetGetConnectionPerformanceA(IntPtr lpNetResource, IntPtr lpNetConnectInfoStruct);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPR_MultinetGetConnectionPerformanceA' -Namespace Win32 -PassThru
# $api::MultinetGetConnectionPerformanceA(lpNetResource, lpNetConnectInfoStruct)

#uselib "MPR.dll"
#func global MultinetGetConnectionPerformanceA "MultinetGetConnectionPerformanceA" sptr, sptr
; MultinetGetConnectionPerformanceA varptr(lpNetResource), varptr(lpNetConnectInfoStruct)   ; 戻り値は stat
; lpNetResource : NETRESOURCEA* -> "sptr"
; lpNetConnectInfoStruct : 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 (
	mpr = windows.NewLazySystemDLL("MPR.dll")
	procMultinetGetConnectionPerformanceA = mpr.NewProc("MultinetGetConnectionPerformanceA")
)

// lpNetResource (NETRESOURCEA*), lpNetConnectInfoStruct (NETCONNECTINFOSTRUCT* out)
r1, _, err := procMultinetGetConnectionPerformanceA.Call(
	uintptr(lpNetResource),
	uintptr(lpNetConnectInfoStruct),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MultinetGetConnectionPerformanceA(
  lpNetResource: Pointer;   // NETRESOURCEA*
  lpNetConnectInfoStruct: Pointer   // NETCONNECTINFOSTRUCT* out
): DWORD; stdcall;
  external 'MPR.dll' name 'MultinetGetConnectionPerformanceA';

result := DllCall("MPR\MultinetGetConnectionPerformanceA"
    , "Ptr", lpNetResource   ; NETRESOURCEA*
    , "Ptr", lpNetConnectInfoStruct   ; NETCONNECTINFOSTRUCT* out
    , "UInt")   ; return: DWORD

●MultinetGetConnectionPerformanceA(lpNetResource, lpNetConnectInfoStruct) = DLL("MPR.dll", "dword MultinetGetConnectionPerformanceA(void*, void*)")
# 呼び出し: MultinetGetConnectionPerformanceA(lpNetResource, lpNetConnectInfoStruct)
# lpNetResource : NETRESOURCEA* -> "void*"
# lpNetConnectInfoStruct : 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 "mpr" fn MultinetGetConnectionPerformanceA(
    lpNetResource: [*c]NETRESOURCEA, // NETRESOURCEA*
    lpNetConnectInfoStruct: [*c]NETCONNECTINFOSTRUCT // NETCONNECTINFOSTRUCT* out
) callconv(std.os.windows.WINAPI) u32;

proc MultinetGetConnectionPerformanceA(
    lpNetResource: ptr NETRESOURCEA,  # NETRESOURCEA*
    lpNetConnectInfoStruct: ptr NETCONNECTINFOSTRUCT  # NETCONNECTINFOSTRUCT* out
): uint32 {.importc: "MultinetGetConnectionPerformanceA", stdcall, dynlib: "MPR.dll".}

pragma(lib, "mpr");
extern(Windows)
uint MultinetGetConnectionPerformanceA(
    NETRESOURCEA* lpNetResource,   // NETRESOURCEA*
    NETCONNECTINFOSTRUCT* lpNetConnectInfoStruct   // NETCONNECTINFOSTRUCT* out
);

ccall((:MultinetGetConnectionPerformanceA, "MPR.dll"), stdcall, UInt32,
      (Ptr{NETRESOURCEA}, Ptr{NETCONNECTINFOSTRUCT}),
      lpNetResource, lpNetConnectInfoStruct)
# lpNetResource : NETRESOURCEA* -> Ptr{NETRESOURCEA}
# lpNetConnectInfoStruct : 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 MultinetGetConnectionPerformanceA(
    void* lpNetResource,
    void* lpNetConnectInfoStruct);
]]
local mpr = ffi.load("mpr")
-- mpr.MultinetGetConnectionPerformanceA(lpNetResource, lpNetConnectInfoStruct)
-- lpNetResource : NETRESOURCEA*
-- lpNetConnectInfoStruct : 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('MPR.dll');
const MultinetGetConnectionPerformanceA = lib.func('__stdcall', 'MultinetGetConnectionPerformanceA', 'uint32_t', ['void *', 'void *']);
// MultinetGetConnectionPerformanceA(lpNetResource, lpNetConnectInfoStruct)
// lpNetResource : NETRESOURCEA* -> 'void *'
// lpNetConnectInfoStruct : 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("MPR.dll", {
  MultinetGetConnectionPerformanceA: { parameters: ["pointer", "pointer"], result: "u32" },
});
// lib.symbols.MultinetGetConnectionPerformanceA(lpNetResource, lpNetConnectInfoStruct)
// lpNetResource : NETRESOURCEA* -> "pointer"
// lpNetConnectInfoStruct : NETCONNECTINFOSTRUCT* out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t MultinetGetConnectionPerformanceA(
    void* lpNetResource,
    void* lpNetConnectInfoStruct);
C, "MPR.dll");
// $ffi->MultinetGetConnectionPerformanceA(lpNetResource, lpNetConnectInfoStruct);
// lpNetResource : NETRESOURCEA*
// lpNetConnectInfoStruct : 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 Mpr extends StdCallLibrary {
    Mpr INSTANCE = Native.load("mpr", Mpr.class, W32APIOptions.ASCII_OPTIONS);
    int MultinetGetConnectionPerformanceA(
        Pointer lpNetResource,   // NETRESOURCEA*
        Pointer lpNetConnectInfoStruct   // NETCONNECTINFOSTRUCT* out
    );
}

@[Link("mpr")]
lib LibMPR
  fun MultinetGetConnectionPerformanceA = MultinetGetConnectionPerformanceA(
    lpNetResource : NETRESOURCEA*,   # NETRESOURCEA*
    lpNetConnectInfoStruct : 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 MultinetGetConnectionPerformanceANative = Uint32 Function(Pointer<Void>, Pointer<Void>);
typedef MultinetGetConnectionPerformanceADart = int Function(Pointer<Void>, Pointer<Void>);
final MultinetGetConnectionPerformanceA = DynamicLibrary.open('MPR.dll')
    .lookupFunction<MultinetGetConnectionPerformanceANative, MultinetGetConnectionPerformanceADart>('MultinetGetConnectionPerformanceA');
// lpNetResource : NETRESOURCEA* -> Pointer<Void>
// lpNetConnectInfoStruct : NETCONNECTINFOSTRUCT* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MultinetGetConnectionPerformanceA(
  lpNetResource: Pointer;   // NETRESOURCEA*
  lpNetConnectInfoStruct: Pointer   // NETCONNECTINFOSTRUCT* out
): DWORD; stdcall;
  external 'MPR.dll' name 'MultinetGetConnectionPerformanceA';

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

foreign import stdcall safe "MultinetGetConnectionPerformanceA"
  c_MultinetGetConnectionPerformanceA :: Ptr () -> Ptr () -> IO Word32
-- lpNetResource : NETRESOURCEA* -> Ptr ()
-- lpNetConnectInfoStruct : 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 multinetgetconnectionperformancea =
  foreign "MultinetGetConnectionPerformanceA"
    ((ptr void) @-> (ptr void) @-> returning uint32_t)
(* lpNetResource : NETRESOURCEA* -> (ptr void) *)
(* lpNetConnectInfoStruct : 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 mpr (t "MPR.dll"))
(cffi:use-foreign-library mpr)

(cffi:defcfun ("MultinetGetConnectionPerformanceA" multinet-get-connection-performance-a :convention :stdcall) :uint32
  (lp-net-resource :pointer)   ; NETRESOURCEA*
  (lp-net-connect-info-struct :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 $MultinetGetConnectionPerformanceA = Win32::API::More->new('MPR',
    'DWORD MultinetGetConnectionPerformanceA(LPVOID lpNetResource, LPVOID lpNetConnectInfoStruct)');
# my $ret = $MultinetGetConnectionPerformanceA->Call($lpNetResource, $lpNetConnectInfoStruct);
# lpNetResource : NETRESOURCEA* -> LPVOID
# lpNetConnectInfoStruct : 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。