NetReplGetInfo

// NETAPI32.dll
#include <windows.h>

DWORD NetReplGetInfo(
    LPCWSTR servername,
    DWORD level,
    BYTE** bufptr
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetReplGetInfo(
    <MarshalAs(UnmanagedType.LPWStr)> servername As String,   ' LPCWSTR
    level As UInteger,   ' DWORD
    bufptr As IntPtr   ' BYTE** in/out
) As UInteger
End Function

' servername : LPCWSTR
' level : DWORD
' bufptr : BYTE** in/out
Declare PtrSafe Function NetReplGetInfo Lib "netapi32" ( _
    ByVal servername As LongPtr, _
    ByVal level As Long, _
    ByVal bufptr 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

NetReplGetInfo = ctypes.windll.netapi32.NetReplGetInfo
NetReplGetInfo.restype = wintypes.DWORD
NetReplGetInfo.argtypes = [
    wintypes.LPCWSTR,  # servername : LPCWSTR
    wintypes.DWORD,  # level : DWORD
    ctypes.c_void_p,  # bufptr : BYTE** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetReplGetInfo = Fiddle::Function.new(
  lib['NetReplGetInfo'],
  [
    Fiddle::TYPE_VOIDP,  # servername : LPCWSTR
    -Fiddle::TYPE_INT,  # level : DWORD
    Fiddle::TYPE_VOIDP,  # bufptr : BYTE** in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetReplGetInfo(
        servername: *const u16,  // LPCWSTR
        level: u32,  // DWORD
        bufptr: *mut *mut u8  // BYTE** in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetReplGetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername, uint level, IntPtr bufptr);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetReplGetInfo' -Namespace Win32 -PassThru
# $api::NetReplGetInfo(servername, level, bufptr)

#uselib "NETAPI32.dll"
#func global NetReplGetInfo "NetReplGetInfo" sptr, sptr, sptr
; NetReplGetInfo servername, level, varptr(bufptr)   ; 戻り値は stat
; servername : LPCWSTR -> "sptr"
; level : DWORD -> "sptr"
; bufptr : BYTE** in/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 (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procNetReplGetInfo = netapi32.NewProc("NetReplGetInfo")
)

// servername (LPCWSTR), level (DWORD), bufptr (BYTE** in/out)
r1, _, err := procNetReplGetInfo.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(servername))),
	uintptr(level),
	uintptr(bufptr),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetReplGetInfo(
  servername: PWideChar;   // LPCWSTR
  level: DWORD;   // DWORD
  bufptr: Pointer   // BYTE** in/out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetReplGetInfo';

result := DllCall("NETAPI32\NetReplGetInfo"
    , "WStr", servername   ; LPCWSTR
    , "UInt", level   ; DWORD
    , "Ptr", bufptr   ; BYTE** in/out
    , "UInt")   ; return: DWORD

●NetReplGetInfo(servername, level, bufptr) = DLL("NETAPI32.dll", "dword NetReplGetInfo(char*, dword, void*)")
# 呼び出し: NetReplGetInfo(servername, level, bufptr)
# servername : LPCWSTR -> "char*"
# level : DWORD -> "dword"
# bufptr : BYTE** in/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 "netapi32" fn NetReplGetInfo(
    servername: [*c]const u16, // LPCWSTR
    level: u32, // DWORD
    bufptr: [*c][*c]u8 // BYTE** in/out
) callconv(std.os.windows.WINAPI) u32;

proc NetReplGetInfo(
    servername: WideCString,  # LPCWSTR
    level: uint32,  # DWORD
    bufptr: ptr uint8  # BYTE** in/out
): uint32 {.importc: "NetReplGetInfo", stdcall, dynlib: "NETAPI32.dll".}

pragma(lib, "netapi32");
extern(Windows)
uint NetReplGetInfo(
    const(wchar)* servername,   // LPCWSTR
    uint level,   // DWORD
    ubyte** bufptr   // BYTE** in/out
);

ccall((:NetReplGetInfo, "NETAPI32.dll"), stdcall, UInt32,
      (Cwstring, UInt32, Ptr{UInt8}),
      servername, level, bufptr)
# servername : LPCWSTR -> Cwstring
# level : DWORD -> UInt32
# bufptr : BYTE** in/out -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t NetReplGetInfo(
    const uint16_t* servername,
    uint32_t level,
    uint8_t** bufptr);
]]
local netapi32 = ffi.load("netapi32")
-- netapi32.NetReplGetInfo(servername, level, bufptr)
-- servername : LPCWSTR
-- level : DWORD
-- bufptr : BYTE** in/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('NETAPI32.dll');
const NetReplGetInfo = lib.func('__stdcall', 'NetReplGetInfo', 'uint32_t', ['str16', 'uint32_t', 'uint8_t *']);
// NetReplGetInfo(servername, level, bufptr)
// servername : LPCWSTR -> 'str16'
// level : DWORD -> 'uint32_t'
// bufptr : BYTE** in/out -> 'uint8_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("NETAPI32.dll", {
  NetReplGetInfo: { parameters: ["buffer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.NetReplGetInfo(servername, level, bufptr)
// servername : LPCWSTR -> "buffer"
// level : DWORD -> "u32"
// bufptr : BYTE** in/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 NetReplGetInfo(
    const uint16_t* servername,
    uint32_t level,
    uint8_t** bufptr);
C, "NETAPI32.dll");
// $ffi->NetReplGetInfo(servername, level, bufptr);
// servername : LPCWSTR
// level : DWORD
// bufptr : BYTE** in/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 Netapi32 extends StdCallLibrary {
    Netapi32 INSTANCE = Native.load("netapi32", Netapi32.class);
    int NetReplGetInfo(
        WString servername,   // LPCWSTR
        int level,   // DWORD
        Pointer bufptr   // BYTE** in/out
    );
}

@[Link("netapi32")]
lib LibNETAPI32
  fun NetReplGetInfo = NetReplGetInfo(
    servername : UInt16*,   # LPCWSTR
    level : UInt32,   # DWORD
    bufptr : UInt8**   # BYTE** in/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 NetReplGetInfoNative = Uint32 Function(Pointer<Utf16>, Uint32, Pointer<Uint8>);
typedef NetReplGetInfoDart = int Function(Pointer<Utf16>, int, Pointer<Uint8>);
final NetReplGetInfo = DynamicLibrary.open('NETAPI32.dll')
    .lookupFunction<NetReplGetInfoNative, NetReplGetInfoDart>('NetReplGetInfo');
// servername : LPCWSTR -> Pointer<Utf16>
// level : DWORD -> Uint32
// bufptr : BYTE** in/out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NetReplGetInfo(
  servername: PWideChar;   // LPCWSTR
  level: DWORD;   // DWORD
  bufptr: Pointer   // BYTE** in/out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetReplGetInfo';

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

foreign import stdcall safe "NetReplGetInfo"
  c_NetReplGetInfo :: CWString -> Word32 -> Ptr Word8 -> IO Word32
-- servername : LPCWSTR -> CWString
-- level : DWORD -> Word32
-- bufptr : BYTE** in/out -> Ptr Word8
-- 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 netreplgetinfo =
  foreign "NetReplGetInfo"
    ((ptr uint16_t) @-> uint32_t @-> (ptr uint8_t) @-> returning uint32_t)
(* servername : LPCWSTR -> (ptr uint16_t) *)
(* level : DWORD -> uint32_t *)
(* bufptr : BYTE** in/out -> (ptr uint8_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 netapi32 (t "NETAPI32.dll"))
(cffi:use-foreign-library netapi32)

(cffi:defcfun ("NetReplGetInfo" net-repl-get-info :convention :stdcall) :uint32
  (servername (:string :encoding :utf-16le))   ; LPCWSTR
  (level :uint32)   ; DWORD
  (bufptr :pointer))   ; BYTE** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $NetReplGetInfo = Win32::API::More->new('NETAPI32',
    'DWORD NetReplGetInfo(LPCWSTR servername, DWORD level, LPVOID bufptr)');
# my $ret = $NetReplGetInfo->Call($servername, $level, $bufptr);
# servername : LPCWSTR -> LPCWSTR
# level : DWORD -> DWORD
# bufptr : BYTE** in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。