MprAdminConnectionGetInfo

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

DWORD MprAdminConnectionGetInfo(
    INT_PTR hRasServer,
    DWORD dwLevel,
    HANDLE hRasConnection,
    BYTE** lplpbBuffer
);

<DllImport("MPRAPI.dll", ExactSpelling:=True)>
Public Shared Function MprAdminConnectionGetInfo(
    hRasServer As IntPtr,   ' INT_PTR
    dwLevel As UInteger,   ' DWORD
    hRasConnection As IntPtr,   ' HANDLE
    lplpbBuffer As IntPtr   ' BYTE** out
) As UInteger
End Function

' hRasServer : INT_PTR
' dwLevel : DWORD
' hRasConnection : HANDLE
' lplpbBuffer : BYTE** out
Declare PtrSafe Function MprAdminConnectionGetInfo Lib "mprapi" ( _
    ByVal hRasServer As LongPtr, _
    ByVal dwLevel As Long, _
    ByVal hRasConnection As LongPtr, _
    ByVal lplpbBuffer 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

MprAdminConnectionGetInfo = ctypes.windll.mprapi.MprAdminConnectionGetInfo
MprAdminConnectionGetInfo.restype = wintypes.DWORD
MprAdminConnectionGetInfo.argtypes = [
    ctypes.c_ssize_t,  # hRasServer : INT_PTR
    wintypes.DWORD,  # dwLevel : DWORD
    wintypes.HANDLE,  # hRasConnection : HANDLE
    ctypes.c_void_p,  # lplpbBuffer : BYTE** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPRAPI.dll')
MprAdminConnectionGetInfo = Fiddle::Function.new(
  lib['MprAdminConnectionGetInfo'],
  [
    Fiddle::TYPE_INTPTR_T,  # hRasServer : INT_PTR
    -Fiddle::TYPE_INT,  # dwLevel : DWORD
    Fiddle::TYPE_VOIDP,  # hRasConnection : HANDLE
    Fiddle::TYPE_VOIDP,  # lplpbBuffer : BYTE** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "mprapi")]
extern "system" {
    fn MprAdminConnectionGetInfo(
        hRasServer: isize,  // INT_PTR
        dwLevel: u32,  // DWORD
        hRasConnection: *mut core::ffi::c_void,  // HANDLE
        lplpbBuffer: *mut *mut u8  // BYTE** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MPRAPI.dll")]
public static extern uint MprAdminConnectionGetInfo(IntPtr hRasServer, uint dwLevel, IntPtr hRasConnection, IntPtr lplpbBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPRAPI_MprAdminConnectionGetInfo' -Namespace Win32 -PassThru
# $api::MprAdminConnectionGetInfo(hRasServer, dwLevel, hRasConnection, lplpbBuffer)

#uselib "MPRAPI.dll"
#func global MprAdminConnectionGetInfo "MprAdminConnectionGetInfo" sptr, sptr, sptr, sptr
; MprAdminConnectionGetInfo hRasServer, dwLevel, hRasConnection, varptr(lplpbBuffer)   ; 戻り値は stat
; hRasServer : INT_PTR -> "sptr"
; dwLevel : DWORD -> "sptr"
; hRasConnection : HANDLE -> "sptr"
; lplpbBuffer : BYTE** 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 (
	mprapi = windows.NewLazySystemDLL("MPRAPI.dll")
	procMprAdminConnectionGetInfo = mprapi.NewProc("MprAdminConnectionGetInfo")
)

// hRasServer (INT_PTR), dwLevel (DWORD), hRasConnection (HANDLE), lplpbBuffer (BYTE** out)
r1, _, err := procMprAdminConnectionGetInfo.Call(
	uintptr(hRasServer),
	uintptr(dwLevel),
	uintptr(hRasConnection),
	uintptr(lplpbBuffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MprAdminConnectionGetInfo(
  hRasServer: NativeInt;   // INT_PTR
  dwLevel: DWORD;   // DWORD
  hRasConnection: THandle;   // HANDLE
  lplpbBuffer: Pointer   // BYTE** out
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprAdminConnectionGetInfo';

result := DllCall("MPRAPI\MprAdminConnectionGetInfo"
    , "Ptr", hRasServer   ; INT_PTR
    , "UInt", dwLevel   ; DWORD
    , "Ptr", hRasConnection   ; HANDLE
    , "Ptr", lplpbBuffer   ; BYTE** out
    , "UInt")   ; return: DWORD

●MprAdminConnectionGetInfo(hRasServer, dwLevel, hRasConnection, lplpbBuffer) = DLL("MPRAPI.dll", "dword MprAdminConnectionGetInfo(int, dword, void*, void*)")
# 呼び出し: MprAdminConnectionGetInfo(hRasServer, dwLevel, hRasConnection, lplpbBuffer)
# hRasServer : INT_PTR -> "int"
# dwLevel : DWORD -> "dword"
# hRasConnection : HANDLE -> "void*"
# lplpbBuffer : BYTE** 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 "mprapi" fn MprAdminConnectionGetInfo(
    hRasServer: isize, // INT_PTR
    dwLevel: u32, // DWORD
    hRasConnection: ?*anyopaque, // HANDLE
    lplpbBuffer: [*c][*c]u8 // BYTE** out
) callconv(std.os.windows.WINAPI) u32;

proc MprAdminConnectionGetInfo(
    hRasServer: int,  # INT_PTR
    dwLevel: uint32,  # DWORD
    hRasConnection: pointer,  # HANDLE
    lplpbBuffer: ptr uint8  # BYTE** out
): uint32 {.importc: "MprAdminConnectionGetInfo", stdcall, dynlib: "MPRAPI.dll".}

pragma(lib, "mprapi");
extern(Windows)
uint MprAdminConnectionGetInfo(
    ptrdiff_t hRasServer,   // INT_PTR
    uint dwLevel,   // DWORD
    void* hRasConnection,   // HANDLE
    ubyte** lplpbBuffer   // BYTE** out
);

ccall((:MprAdminConnectionGetInfo, "MPRAPI.dll"), stdcall, UInt32,
      (Int, UInt32, Ptr{Cvoid}, Ptr{UInt8}),
      hRasServer, dwLevel, hRasConnection, lplpbBuffer)
# hRasServer : INT_PTR -> Int
# dwLevel : DWORD -> UInt32
# hRasConnection : HANDLE -> Ptr{Cvoid}
# lplpbBuffer : BYTE** 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 MprAdminConnectionGetInfo(
    intptr_t hRasServer,
    uint32_t dwLevel,
    void* hRasConnection,
    uint8_t** lplpbBuffer);
]]
local mprapi = ffi.load("mprapi")
-- mprapi.MprAdminConnectionGetInfo(hRasServer, dwLevel, hRasConnection, lplpbBuffer)
-- hRasServer : INT_PTR
-- dwLevel : DWORD
-- hRasConnection : HANDLE
-- lplpbBuffer : BYTE** 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('MPRAPI.dll');
const MprAdminConnectionGetInfo = lib.func('__stdcall', 'MprAdminConnectionGetInfo', 'uint32_t', ['intptr_t', 'uint32_t', 'void *', 'uint8_t *']);
// MprAdminConnectionGetInfo(hRasServer, dwLevel, hRasConnection, lplpbBuffer)
// hRasServer : INT_PTR -> 'intptr_t'
// dwLevel : DWORD -> 'uint32_t'
// hRasConnection : HANDLE -> 'void *'
// lplpbBuffer : BYTE** 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("MPRAPI.dll", {
  MprAdminConnectionGetInfo: { parameters: ["isize", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.MprAdminConnectionGetInfo(hRasServer, dwLevel, hRasConnection, lplpbBuffer)
// hRasServer : INT_PTR -> "isize"
// dwLevel : DWORD -> "u32"
// hRasConnection : HANDLE -> "pointer"
// lplpbBuffer : BYTE** 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 MprAdminConnectionGetInfo(
    intptr_t hRasServer,
    uint32_t dwLevel,
    void* hRasConnection,
    uint8_t** lplpbBuffer);
C, "MPRAPI.dll");
// $ffi->MprAdminConnectionGetInfo(hRasServer, dwLevel, hRasConnection, lplpbBuffer);
// hRasServer : INT_PTR
// dwLevel : DWORD
// hRasConnection : HANDLE
// lplpbBuffer : BYTE** 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 Mprapi extends StdCallLibrary {
    Mprapi INSTANCE = Native.load("mprapi", Mprapi.class);
    int MprAdminConnectionGetInfo(
        long hRasServer,   // INT_PTR
        int dwLevel,   // DWORD
        Pointer hRasConnection,   // HANDLE
        Pointer lplpbBuffer   // BYTE** out
    );
}

@[Link("mprapi")]
lib LibMPRAPI
  fun MprAdminConnectionGetInfo = MprAdminConnectionGetInfo(
    hRasServer : LibC::SSizeT,   # INT_PTR
    dwLevel : UInt32,   # DWORD
    hRasConnection : Void*,   # HANDLE
    lplpbBuffer : UInt8**   # BYTE** 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 MprAdminConnectionGetInfoNative = Uint32 Function(IntPtr, Uint32, Pointer<Void>, Pointer<Uint8>);
typedef MprAdminConnectionGetInfoDart = int Function(int, int, Pointer<Void>, Pointer<Uint8>);
final MprAdminConnectionGetInfo = DynamicLibrary.open('MPRAPI.dll')
    .lookupFunction<MprAdminConnectionGetInfoNative, MprAdminConnectionGetInfoDart>('MprAdminConnectionGetInfo');
// hRasServer : INT_PTR -> IntPtr
// dwLevel : DWORD -> Uint32
// hRasConnection : HANDLE -> Pointer<Void>
// lplpbBuffer : BYTE** out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MprAdminConnectionGetInfo(
  hRasServer: NativeInt;   // INT_PTR
  dwLevel: DWORD;   // DWORD
  hRasConnection: THandle;   // HANDLE
  lplpbBuffer: Pointer   // BYTE** out
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprAdminConnectionGetInfo';

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

foreign import stdcall safe "MprAdminConnectionGetInfo"
  c_MprAdminConnectionGetInfo :: CIntPtr -> Word32 -> Ptr () -> Ptr Word8 -> IO Word32
-- hRasServer : INT_PTR -> CIntPtr
-- dwLevel : DWORD -> Word32
-- hRasConnection : HANDLE -> Ptr ()
-- lplpbBuffer : BYTE** 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 mpradminconnectiongetinfo =
  foreign "MprAdminConnectionGetInfo"
    (intptr_t @-> uint32_t @-> (ptr void) @-> (ptr uint8_t) @-> returning uint32_t)
(* hRasServer : INT_PTR -> intptr_t *)
(* dwLevel : DWORD -> uint32_t *)
(* hRasConnection : HANDLE -> (ptr void) *)
(* lplpbBuffer : BYTE** 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 mprapi (t "MPRAPI.dll"))
(cffi:use-foreign-library mprapi)

(cffi:defcfun ("MprAdminConnectionGetInfo" mpr-admin-connection-get-info :convention :stdcall) :uint32
  (h-ras-server :int64)   ; INT_PTR
  (dw-level :uint32)   ; DWORD
  (h-ras-connection :pointer)   ; HANDLE
  (lplpb-buffer :pointer))   ; BYTE** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MprAdminConnectionGetInfo = Win32::API::More->new('MPRAPI',
    'DWORD MprAdminConnectionGetInfo(LPARAM hRasServer, DWORD dwLevel, HANDLE hRasConnection, LPVOID lplpbBuffer)');
# my $ret = $MprAdminConnectionGetInfo->Call($hRasServer, $dwLevel, $hRasConnection, $lplpbBuffer);
# hRasServer : INT_PTR -> LPARAM
# dwLevel : DWORD -> DWORD
# hRasConnection : HANDLE -> HANDLE
# lplpbBuffer : BYTE** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。