lineGetStatusMessages

// TAPI32.dll
#include <windows.h>

INT lineGetStatusMessages(
    DWORD hLine,
    DWORD* lpdwLineStates,
    DWORD* lpdwAddressStates
);

<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineGetStatusMessages(
    hLine As UInteger,   ' DWORD
    ByRef lpdwLineStates As UInteger,   ' DWORD* in/out
    ByRef lpdwAddressStates As UInteger   ' DWORD* in/out
) As Integer
End Function

' hLine : DWORD
' lpdwLineStates : DWORD* in/out
' lpdwAddressStates : DWORD* in/out
Declare PtrSafe Function lineGetStatusMessages Lib "tapi32" ( _
    ByVal hLine As Long, _
    ByRef lpdwLineStates As Long, _
    ByRef lpdwAddressStates 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

lineGetStatusMessages = ctypes.windll.tapi32.lineGetStatusMessages
lineGetStatusMessages.restype = ctypes.c_int
lineGetStatusMessages.argtypes = [
    wintypes.DWORD,  # hLine : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lpdwLineStates : DWORD* in/out
    ctypes.POINTER(wintypes.DWORD),  # lpdwAddressStates : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineGetStatusMessages = Fiddle::Function.new(
  lib['lineGetStatusMessages'],
  [
    -Fiddle::TYPE_INT,  # hLine : DWORD
    Fiddle::TYPE_VOIDP,  # lpdwLineStates : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpdwAddressStates : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineGetStatusMessages(uint hLine, ref uint lpdwLineStates, ref uint lpdwAddressStates);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineGetStatusMessages' -Namespace Win32 -PassThru
# $api::lineGetStatusMessages(hLine, lpdwLineStates, lpdwAddressStates)

#uselib "TAPI32.dll"
#func global lineGetStatusMessages "lineGetStatusMessages" sptr, sptr, sptr
; lineGetStatusMessages hLine, varptr(lpdwLineStates), varptr(lpdwAddressStates)   ; 戻り値は stat
; hLine : DWORD -> "sptr"
; lpdwLineStates : DWORD* in/out -> "sptr"
; lpdwAddressStates : DWORD* 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")
	proclineGetStatusMessages = tapi32.NewProc("lineGetStatusMessages")
)

// hLine (DWORD), lpdwLineStates (DWORD* in/out), lpdwAddressStates (DWORD* in/out)
r1, _, err := proclineGetStatusMessages.Call(
	uintptr(hLine),
	uintptr(lpdwLineStates),
	uintptr(lpdwAddressStates),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineGetStatusMessages(
  hLine: DWORD;   // DWORD
  lpdwLineStates: Pointer;   // DWORD* in/out
  lpdwAddressStates: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineGetStatusMessages';

result := DllCall("TAPI32\lineGetStatusMessages"
    , "UInt", hLine   ; DWORD
    , "Ptr", lpdwLineStates   ; DWORD* in/out
    , "Ptr", lpdwAddressStates   ; DWORD* in/out
    , "Int")   ; return: INT

●lineGetStatusMessages(hLine, lpdwLineStates, lpdwAddressStates) = DLL("TAPI32.dll", "int lineGetStatusMessages(dword, void*, void*)")
# 呼び出し: lineGetStatusMessages(hLine, lpdwLineStates, lpdwAddressStates)
# hLine : DWORD -> "dword"
# lpdwLineStates : DWORD* in/out -> "void*"
# lpdwAddressStates : DWORD* 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 lineGetStatusMessages(
    hLine: u32, // DWORD
    lpdwLineStates: [*c]u32, // DWORD* in/out
    lpdwAddressStates: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc lineGetStatusMessages(
    hLine: uint32,  # DWORD
    lpdwLineStates: ptr uint32,  # DWORD* in/out
    lpdwAddressStates: ptr uint32  # DWORD* in/out
): int32 {.importc: "lineGetStatusMessages", stdcall, dynlib: "TAPI32.dll".}

pragma(lib, "tapi32");
extern(Windows)
int lineGetStatusMessages(
    uint hLine,   // DWORD
    uint* lpdwLineStates,   // DWORD* in/out
    uint* lpdwAddressStates   // DWORD* in/out
);

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

local ffi = require("ffi")
ffi.cdef[[
int32_t lineGetStatusMessages(
    uint32_t hLine,
    uint32_t* lpdwLineStates,
    uint32_t* lpdwAddressStates);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineGetStatusMessages(hLine, lpdwLineStates, lpdwAddressStates)
-- hLine : DWORD
-- lpdwLineStates : DWORD* in/out
-- lpdwAddressStates : DWORD* 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 lineGetStatusMessages = lib.func('__stdcall', 'lineGetStatusMessages', 'int32_t', ['uint32_t', 'uint32_t *', 'uint32_t *']);
// lineGetStatusMessages(hLine, lpdwLineStates, lpdwAddressStates)
// hLine : DWORD -> 'uint32_t'
// lpdwLineStates : DWORD* in/out -> 'uint32_t *'
// lpdwAddressStates : DWORD* in/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("TAPI32.dll", {
  lineGetStatusMessages: { parameters: ["u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.lineGetStatusMessages(hLine, lpdwLineStates, lpdwAddressStates)
// hLine : DWORD -> "u32"
// lpdwLineStates : DWORD* in/out -> "pointer"
// lpdwAddressStates : DWORD* 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
int32_t lineGetStatusMessages(
    uint32_t hLine,
    uint32_t* lpdwLineStates,
    uint32_t* lpdwAddressStates);
C, "TAPI32.dll");
// $ffi->lineGetStatusMessages(hLine, lpdwLineStates, lpdwAddressStates);
// hLine : DWORD
// lpdwLineStates : DWORD* in/out
// lpdwAddressStates : DWORD* 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);
    int lineGetStatusMessages(
        int hLine,   // DWORD
        IntByReference lpdwLineStates,   // DWORD* in/out
        IntByReference lpdwAddressStates   // DWORD* in/out
    );
}

@[Link("tapi32")]
lib LibTAPI32
  fun lineGetStatusMessages = lineGetStatusMessages(
    hLine : UInt32,   # DWORD
    lpdwLineStates : UInt32*,   # DWORD* in/out
    lpdwAddressStates : UInt32*   # DWORD* 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 lineGetStatusMessagesNative = Int32 Function(Uint32, Pointer<Uint32>, Pointer<Uint32>);
typedef lineGetStatusMessagesDart = int Function(int, Pointer<Uint32>, Pointer<Uint32>);
final lineGetStatusMessages = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<lineGetStatusMessagesNative, lineGetStatusMessagesDart>('lineGetStatusMessages');
// hLine : DWORD -> Uint32
// lpdwLineStates : DWORD* in/out -> Pointer<Uint32>
// lpdwAddressStates : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function lineGetStatusMessages(
  hLine: DWORD;   // DWORD
  lpdwLineStates: Pointer;   // DWORD* in/out
  lpdwAddressStates: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineGetStatusMessages';

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

foreign import stdcall safe "lineGetStatusMessages"
  c_lineGetStatusMessages :: Word32 -> Ptr Word32 -> Ptr Word32 -> IO Int32
-- hLine : DWORD -> Word32
-- lpdwLineStates : DWORD* in/out -> Ptr Word32
-- lpdwAddressStates : DWORD* in/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 linegetstatusmessages =
  foreign "lineGetStatusMessages"
    (uint32_t @-> (ptr uint32_t) @-> (ptr uint32_t) @-> returning int32_t)
(* hLine : DWORD -> uint32_t *)
(* lpdwLineStates : DWORD* in/out -> (ptr uint32_t) *)
(* lpdwAddressStates : DWORD* in/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 tapi32 (t "TAPI32.dll"))
(cffi:use-foreign-library tapi32)

(cffi:defcfun ("lineGetStatusMessages" line-get-status-messages :convention :stdcall) :int32
  (h-line :uint32)   ; DWORD
  (lpdw-line-states :pointer)   ; DWORD* in/out
  (lpdw-address-states :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $lineGetStatusMessages = Win32::API::More->new('TAPI32',
    'int lineGetStatusMessages(DWORD hLine, LPVOID lpdwLineStates, LPVOID lpdwAddressStates)');
# my $ret = $lineGetStatusMessages->Call($hLine, $lpdwLineStates, $lpdwAddressStates);
# hLine : DWORD -> DWORD
# lpdwLineStates : DWORD* in/out -> LPVOID
# lpdwAddressStates : DWORD* 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。