lineGetProviderList

// TAPI32.dll  (ANSI / -A)
#include <windows.h>

INT lineGetProviderList(
    DWORD dwAPIVersion,
    LINEPROVIDERLIST* lpProviderList
);

<DllImport("TAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function lineGetProviderList(
    dwAPIVersion As UInteger,   ' DWORD
    lpProviderList As IntPtr   ' LINEPROVIDERLIST* in/out
) As Integer
End Function

' dwAPIVersion : DWORD
' lpProviderList : LINEPROVIDERLIST* in/out
Declare PtrSafe Function lineGetProviderList Lib "tapi32" ( _
    ByVal dwAPIVersion As Long, _
    ByVal lpProviderList 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

lineGetProviderList = ctypes.windll.tapi32.lineGetProviderList
lineGetProviderList.restype = ctypes.c_int
lineGetProviderList.argtypes = [
    wintypes.DWORD,  # dwAPIVersion : DWORD
    ctypes.c_void_p,  # lpProviderList : LINEPROVIDERLIST* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineGetProviderList = Fiddle::Function.new(
  lib['lineGetProviderList'],
  [
    -Fiddle::TYPE_INT,  # dwAPIVersion : DWORD
    Fiddle::TYPE_VOIDP,  # lpProviderList : LINEPROVIDERLIST* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn lineGetProviderList(
        dwAPIVersion: u32,  // DWORD
        lpProviderList: *mut LINEPROVIDERLIST  // LINEPROVIDERLIST* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Ansi)]
public static extern int lineGetProviderList(uint dwAPIVersion, IntPtr lpProviderList);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineGetProviderList' -Namespace Win32 -PassThru
# $api::lineGetProviderList(dwAPIVersion, lpProviderList)

#uselib "TAPI32.dll"
#func global lineGetProviderList "lineGetProviderList" sptr, sptr
; lineGetProviderList dwAPIVersion, varptr(lpProviderList)   ; 戻り値は stat
; dwAPIVersion : DWORD -> "sptr"
; lpProviderList : LINEPROVIDERLIST* 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 (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineGetProviderList = tapi32.NewProc("lineGetProviderList")
)

// dwAPIVersion (DWORD), lpProviderList (LINEPROVIDERLIST* in/out)
r1, _, err := proclineGetProviderList.Call(
	uintptr(dwAPIVersion),
	uintptr(lpProviderList),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineGetProviderList(
  dwAPIVersion: DWORD;   // DWORD
  lpProviderList: Pointer   // LINEPROVIDERLIST* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineGetProviderList';

result := DllCall("TAPI32\lineGetProviderList"
    , "UInt", dwAPIVersion   ; DWORD
    , "Ptr", lpProviderList   ; LINEPROVIDERLIST* in/out
    , "Int")   ; return: INT

●lineGetProviderList(dwAPIVersion, lpProviderList) = DLL("TAPI32.dll", "int lineGetProviderList(dword, void*)")
# 呼び出し: lineGetProviderList(dwAPIVersion, lpProviderList)
# dwAPIVersion : DWORD -> "dword"
# lpProviderList : LINEPROVIDERLIST* 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 "tapi32" fn lineGetProviderList(
    dwAPIVersion: u32, // DWORD
    lpProviderList: [*c]LINEPROVIDERLIST // LINEPROVIDERLIST* in/out
) callconv(std.os.windows.WINAPI) i32;

proc lineGetProviderList(
    dwAPIVersion: uint32,  # DWORD
    lpProviderList: ptr LINEPROVIDERLIST  # LINEPROVIDERLIST* in/out
): int32 {.importc: "lineGetProviderList", stdcall, dynlib: "TAPI32.dll".}

pragma(lib, "tapi32");
extern(Windows)
int lineGetProviderList(
    uint dwAPIVersion,   // DWORD
    LINEPROVIDERLIST* lpProviderList   // LINEPROVIDERLIST* in/out
);

ccall((:lineGetProviderList, "TAPI32.dll"), stdcall, Int32,
      (UInt32, Ptr{LINEPROVIDERLIST}),
      dwAPIVersion, lpProviderList)
# dwAPIVersion : DWORD -> UInt32
# lpProviderList : LINEPROVIDERLIST* in/out -> Ptr{LINEPROVIDERLIST}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t lineGetProviderList(
    uint32_t dwAPIVersion,
    void* lpProviderList);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineGetProviderList(dwAPIVersion, lpProviderList)
-- dwAPIVersion : DWORD
-- lpProviderList : LINEPROVIDERLIST* 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('TAPI32.dll');
const lineGetProviderList = lib.func('__stdcall', 'lineGetProviderList', 'int32_t', ['uint32_t', 'void *']);
// lineGetProviderList(dwAPIVersion, lpProviderList)
// dwAPIVersion : DWORD -> 'uint32_t'
// lpProviderList : LINEPROVIDERLIST* in/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("TAPI32.dll", {
  lineGetProviderList: { parameters: ["u32", "pointer"], result: "i32" },
});
// lib.symbols.lineGetProviderList(dwAPIVersion, lpProviderList)
// dwAPIVersion : DWORD -> "u32"
// lpProviderList : LINEPROVIDERLIST* in/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
int32_t lineGetProviderList(
    uint32_t dwAPIVersion,
    void* lpProviderList);
C, "TAPI32.dll");
// $ffi->lineGetProviderList(dwAPIVersion, lpProviderList);
// dwAPIVersion : DWORD
// lpProviderList : LINEPROVIDERLIST* 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 Tapi32 extends StdCallLibrary {
    Tapi32 INSTANCE = Native.load("tapi32", Tapi32.class, W32APIOptions.ASCII_OPTIONS);
    int lineGetProviderList(
        int dwAPIVersion,   // DWORD
        Pointer lpProviderList   // LINEPROVIDERLIST* in/out
    );
}

@[Link("tapi32")]
lib LibTAPI32
  fun lineGetProviderList = lineGetProviderList(
    dwAPIVersion : UInt32,   # DWORD
    lpProviderList : LINEPROVIDERLIST*   # LINEPROVIDERLIST* in/out
  ) : Int32
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 lineGetProviderListNative = Int32 Function(Uint32, Pointer<Void>);
typedef lineGetProviderListDart = int Function(int, Pointer<Void>);
final lineGetProviderList = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<lineGetProviderListNative, lineGetProviderListDart>('lineGetProviderList');
// dwAPIVersion : DWORD -> Uint32
// lpProviderList : LINEPROVIDERLIST* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function lineGetProviderList(
  dwAPIVersion: DWORD;   // DWORD
  lpProviderList: Pointer   // LINEPROVIDERLIST* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineGetProviderList';

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

foreign import stdcall safe "lineGetProviderList"
  c_lineGetProviderList :: Word32 -> Ptr () -> IO Int32
-- dwAPIVersion : DWORD -> Word32
-- lpProviderList : LINEPROVIDERLIST* in/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 linegetproviderlist =
  foreign "lineGetProviderList"
    (uint32_t @-> (ptr void) @-> returning int32_t)
(* dwAPIVersion : DWORD -> uint32_t *)
(* lpProviderList : LINEPROVIDERLIST* in/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 tapi32 (t "TAPI32.dll"))
(cffi:use-foreign-library tapi32)

(cffi:defcfun ("lineGetProviderList" line-get-provider-list :convention :stdcall) :int32
  (dw-apiversion :uint32)   ; DWORD
  (lp-provider-list :pointer))   ; LINEPROVIDERLIST* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $lineGetProviderList = Win32::API::More->new('TAPI32',
    'int lineGetProviderList(DWORD dwAPIVersion, LPVOID lpProviderList)');
# my $ret = $lineGetProviderList->Call($dwAPIVersion, $lpProviderList);
# dwAPIVersion : DWORD -> DWORD
# lpProviderList : LINEPROVIDERLIST* 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。