PxeGetServerInfoEx

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

DWORD PxeGetServerInfoEx(
    DWORD uInfoType,
    void* pBuffer,
    DWORD uBufferLen,
    DWORD* puBufferUsed
);

<DllImport("WDSPXE.dll", ExactSpelling:=True)>
Public Shared Function PxeGetServerInfoEx(
    uInfoType As UInteger,   ' DWORD
    pBuffer As IntPtr,   ' void* out
    uBufferLen As UInteger,   ' DWORD
    <Out> ByRef puBufferUsed As UInteger   ' DWORD* out
) As UInteger
End Function

' uInfoType : DWORD
' pBuffer : void* out
' uBufferLen : DWORD
' puBufferUsed : DWORD* out
Declare PtrSafe Function PxeGetServerInfoEx Lib "wdspxe" ( _
    ByVal uInfoType As Long, _
    ByVal pBuffer As LongPtr, _
    ByVal uBufferLen As Long, _
    ByRef puBufferUsed As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PxeGetServerInfoEx = ctypes.windll.wdspxe.PxeGetServerInfoEx
PxeGetServerInfoEx.restype = wintypes.DWORD
PxeGetServerInfoEx.argtypes = [
    wintypes.DWORD,  # uInfoType : DWORD
    ctypes.POINTER(None),  # pBuffer : void* out
    wintypes.DWORD,  # uBufferLen : DWORD
    ctypes.POINTER(wintypes.DWORD),  # puBufferUsed : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSPXE.dll')
PxeGetServerInfoEx = Fiddle::Function.new(
  lib['PxeGetServerInfoEx'],
  [
    -Fiddle::TYPE_INT,  # uInfoType : DWORD
    Fiddle::TYPE_VOIDP,  # pBuffer : void* out
    -Fiddle::TYPE_INT,  # uBufferLen : DWORD
    Fiddle::TYPE_VOIDP,  # puBufferUsed : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wdspxe")]
extern "system" {
    fn PxeGetServerInfoEx(
        uInfoType: u32,  // DWORD
        pBuffer: *mut (),  // void* out
        uBufferLen: u32,  // DWORD
        puBufferUsed: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSPXE.dll")]
public static extern uint PxeGetServerInfoEx(uint uInfoType, IntPtr pBuffer, uint uBufferLen, out uint puBufferUsed);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSPXE_PxeGetServerInfoEx' -Namespace Win32 -PassThru
# $api::PxeGetServerInfoEx(uInfoType, pBuffer, uBufferLen, puBufferUsed)

#uselib "WDSPXE.dll"
#func global PxeGetServerInfoEx "PxeGetServerInfoEx" sptr, sptr, sptr, sptr
; PxeGetServerInfoEx uInfoType, pBuffer, uBufferLen, varptr(puBufferUsed)   ; 戻り値は stat
; uInfoType : DWORD -> "sptr"
; pBuffer : void* out -> "sptr"
; uBufferLen : DWORD -> "sptr"
; puBufferUsed : DWORD* 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 (
	wdspxe = windows.NewLazySystemDLL("WDSPXE.dll")
	procPxeGetServerInfoEx = wdspxe.NewProc("PxeGetServerInfoEx")
)

// uInfoType (DWORD), pBuffer (void* out), uBufferLen (DWORD), puBufferUsed (DWORD* out)
r1, _, err := procPxeGetServerInfoEx.Call(
	uintptr(uInfoType),
	uintptr(pBuffer),
	uintptr(uBufferLen),
	uintptr(puBufferUsed),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PxeGetServerInfoEx(
  uInfoType: DWORD;   // DWORD
  pBuffer: Pointer;   // void* out
  uBufferLen: DWORD;   // DWORD
  puBufferUsed: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'WDSPXE.dll' name 'PxeGetServerInfoEx';

result := DllCall("WDSPXE\PxeGetServerInfoEx"
    , "UInt", uInfoType   ; DWORD
    , "Ptr", pBuffer   ; void* out
    , "UInt", uBufferLen   ; DWORD
    , "Ptr", puBufferUsed   ; DWORD* out
    , "UInt")   ; return: DWORD

●PxeGetServerInfoEx(uInfoType, pBuffer, uBufferLen, puBufferUsed) = DLL("WDSPXE.dll", "dword PxeGetServerInfoEx(dword, void*, dword, void*)")
# 呼び出し: PxeGetServerInfoEx(uInfoType, pBuffer, uBufferLen, puBufferUsed)
# uInfoType : DWORD -> "dword"
# pBuffer : void* out -> "void*"
# uBufferLen : DWORD -> "dword"
# puBufferUsed : DWORD* 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 "wdspxe" fn PxeGetServerInfoEx(
    uInfoType: u32, // DWORD
    pBuffer: ?*anyopaque, // void* out
    uBufferLen: u32, // DWORD
    puBufferUsed: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) u32;

proc PxeGetServerInfoEx(
    uInfoType: uint32,  # DWORD
    pBuffer: pointer,  # void* out
    uBufferLen: uint32,  # DWORD
    puBufferUsed: ptr uint32  # DWORD* out
): uint32 {.importc: "PxeGetServerInfoEx", stdcall, dynlib: "WDSPXE.dll".}

pragma(lib, "wdspxe");
extern(Windows)
uint PxeGetServerInfoEx(
    uint uInfoType,   // DWORD
    void* pBuffer,   // void* out
    uint uBufferLen,   // DWORD
    uint* puBufferUsed   // DWORD* out
);

ccall((:PxeGetServerInfoEx, "WDSPXE.dll"), stdcall, UInt32,
      (UInt32, Ptr{Cvoid}, UInt32, Ptr{UInt32}),
      uInfoType, pBuffer, uBufferLen, puBufferUsed)
# uInfoType : DWORD -> UInt32
# pBuffer : void* out -> Ptr{Cvoid}
# uBufferLen : DWORD -> UInt32
# puBufferUsed : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t PxeGetServerInfoEx(
    uint32_t uInfoType,
    void* pBuffer,
    uint32_t uBufferLen,
    uint32_t* puBufferUsed);
]]
local wdspxe = ffi.load("wdspxe")
-- wdspxe.PxeGetServerInfoEx(uInfoType, pBuffer, uBufferLen, puBufferUsed)
-- uInfoType : DWORD
-- pBuffer : void* out
-- uBufferLen : DWORD
-- puBufferUsed : DWORD* 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('WDSPXE.dll');
const PxeGetServerInfoEx = lib.func('__stdcall', 'PxeGetServerInfoEx', 'uint32_t', ['uint32_t', 'void *', 'uint32_t', 'uint32_t *']);
// PxeGetServerInfoEx(uInfoType, pBuffer, uBufferLen, puBufferUsed)
// uInfoType : DWORD -> 'uint32_t'
// pBuffer : void* out -> 'void *'
// uBufferLen : DWORD -> 'uint32_t'
// puBufferUsed : DWORD* out -> 'uint32_t *'
// 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("WDSPXE.dll", {
  PxeGetServerInfoEx: { parameters: ["u32", "pointer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.PxeGetServerInfoEx(uInfoType, pBuffer, uBufferLen, puBufferUsed)
// uInfoType : DWORD -> "u32"
// pBuffer : void* out -> "pointer"
// uBufferLen : DWORD -> "u32"
// puBufferUsed : DWORD* 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 PxeGetServerInfoEx(
    uint32_t uInfoType,
    void* pBuffer,
    uint32_t uBufferLen,
    uint32_t* puBufferUsed);
C, "WDSPXE.dll");
// $ffi->PxeGetServerInfoEx(uInfoType, pBuffer, uBufferLen, puBufferUsed);
// uInfoType : DWORD
// pBuffer : void* out
// uBufferLen : DWORD
// puBufferUsed : DWORD* 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 Wdspxe extends StdCallLibrary {
    Wdspxe INSTANCE = Native.load("wdspxe", Wdspxe.class);
    int PxeGetServerInfoEx(
        int uInfoType,   // DWORD
        Pointer pBuffer,   // void* out
        int uBufferLen,   // DWORD
        IntByReference puBufferUsed   // DWORD* out
    );
}

@[Link("wdspxe")]
lib LibWDSPXE
  fun PxeGetServerInfoEx = PxeGetServerInfoEx(
    uInfoType : UInt32,   # DWORD
    pBuffer : Void*,   # void* out
    uBufferLen : UInt32,   # DWORD
    puBufferUsed : UInt32*   # DWORD* 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 PxeGetServerInfoExNative = Uint32 Function(Uint32, Pointer<Void>, Uint32, Pointer<Uint32>);
typedef PxeGetServerInfoExDart = int Function(int, Pointer<Void>, int, Pointer<Uint32>);
final PxeGetServerInfoEx = DynamicLibrary.open('WDSPXE.dll')
    .lookupFunction<PxeGetServerInfoExNative, PxeGetServerInfoExDart>('PxeGetServerInfoEx');
// uInfoType : DWORD -> Uint32
// pBuffer : void* out -> Pointer<Void>
// uBufferLen : DWORD -> Uint32
// puBufferUsed : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PxeGetServerInfoEx(
  uInfoType: DWORD;   // DWORD
  pBuffer: Pointer;   // void* out
  uBufferLen: DWORD;   // DWORD
  puBufferUsed: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'WDSPXE.dll' name 'PxeGetServerInfoEx';

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

foreign import stdcall safe "PxeGetServerInfoEx"
  c_PxeGetServerInfoEx :: Word32 -> Ptr () -> Word32 -> Ptr Word32 -> IO Word32
-- uInfoType : DWORD -> Word32
-- pBuffer : void* out -> Ptr ()
-- uBufferLen : DWORD -> Word32
-- puBufferUsed : DWORD* out -> Ptr Word32
-- 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 pxegetserverinfoex =
  foreign "PxeGetServerInfoEx"
    (uint32_t @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> returning uint32_t)
(* uInfoType : DWORD -> uint32_t *)
(* pBuffer : void* out -> (ptr void) *)
(* uBufferLen : DWORD -> uint32_t *)
(* puBufferUsed : DWORD* out -> (ptr uint32_t) *)
(* 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 wdspxe (t "WDSPXE.dll"))
(cffi:use-foreign-library wdspxe)

(cffi:defcfun ("PxeGetServerInfoEx" pxe-get-server-info-ex :convention :stdcall) :uint32
  (u-info-type :uint32)   ; DWORD
  (p-buffer :pointer)   ; void* out
  (u-buffer-len :uint32)   ; DWORD
  (pu-buffer-used :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PxeGetServerInfoEx = Win32::API::More->new('WDSPXE',
    'DWORD PxeGetServerInfoEx(DWORD uInfoType, LPVOID pBuffer, DWORD uBufferLen, LPVOID puBufferUsed)');
# my $ret = $PxeGetServerInfoEx->Call($uInfoType, $pBuffer, $uBufferLen, $puBufferUsed);
# uInfoType : DWORD -> DWORD
# pBuffer : void* out -> LPVOID
# uBufferLen : DWORD -> DWORD
# puBufferUsed : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。