lineCreateAgentA

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

INT lineCreateAgentA(
    DWORD hLine,
    LPCSTR lpszAgentID,   // optional
    LPCSTR lpszAgentPIN,   // optional
    DWORD* lphAgent
);

<DllImport("TAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function lineCreateAgentA(
    hLine As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> lpszAgentID As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> lpszAgentPIN As String,   ' LPCSTR optional
    ByRef lphAgent As UInteger   ' DWORD* in/out
) As Integer
End Function

' hLine : DWORD
' lpszAgentID : LPCSTR optional
' lpszAgentPIN : LPCSTR optional
' lphAgent : DWORD* in/out
Declare PtrSafe Function lineCreateAgentA Lib "tapi32" ( _
    ByVal hLine As Long, _
    ByVal lpszAgentID As String, _
    ByVal lpszAgentPIN As String, _
    ByRef lphAgent 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

lineCreateAgentA = ctypes.windll.tapi32.lineCreateAgentA
lineCreateAgentA.restype = ctypes.c_int
lineCreateAgentA.argtypes = [
    wintypes.DWORD,  # hLine : DWORD
    wintypes.LPCSTR,  # lpszAgentID : LPCSTR optional
    wintypes.LPCSTR,  # lpszAgentPIN : LPCSTR optional
    ctypes.POINTER(wintypes.DWORD),  # lphAgent : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineCreateAgentA = Fiddle::Function.new(
  lib['lineCreateAgentA'],
  [
    -Fiddle::TYPE_INT,  # hLine : DWORD
    Fiddle::TYPE_VOIDP,  # lpszAgentID : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # lpszAgentPIN : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # lphAgent : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn lineCreateAgentA(
        hLine: u32,  // DWORD
        lpszAgentID: *const u8,  // LPCSTR optional
        lpszAgentPIN: *const u8,  // LPCSTR optional
        lphAgent: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Ansi)]
public static extern int lineCreateAgentA(uint hLine, [MarshalAs(UnmanagedType.LPStr)] string lpszAgentID, [MarshalAs(UnmanagedType.LPStr)] string lpszAgentPIN, ref uint lphAgent);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineCreateAgentA' -Namespace Win32 -PassThru
# $api::lineCreateAgentA(hLine, lpszAgentID, lpszAgentPIN, lphAgent)

#uselib "TAPI32.dll"
#func global lineCreateAgentA "lineCreateAgentA" sptr, sptr, sptr, sptr
; lineCreateAgentA hLine, lpszAgentID, lpszAgentPIN, varptr(lphAgent)   ; 戻り値は stat
; hLine : DWORD -> "sptr"
; lpszAgentID : LPCSTR optional -> "sptr"
; lpszAgentPIN : LPCSTR optional -> "sptr"
; lphAgent : 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")
	proclineCreateAgentA = tapi32.NewProc("lineCreateAgentA")
)

// hLine (DWORD), lpszAgentID (LPCSTR optional), lpszAgentPIN (LPCSTR optional), lphAgent (DWORD* in/out)
r1, _, err := proclineCreateAgentA.Call(
	uintptr(hLine),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszAgentID))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszAgentPIN))),
	uintptr(lphAgent),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineCreateAgentA(
  hLine: DWORD;   // DWORD
  lpszAgentID: PAnsiChar;   // LPCSTR optional
  lpszAgentPIN: PAnsiChar;   // LPCSTR optional
  lphAgent: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineCreateAgentA';

result := DllCall("TAPI32\lineCreateAgentA"
    , "UInt", hLine   ; DWORD
    , "AStr", lpszAgentID   ; LPCSTR optional
    , "AStr", lpszAgentPIN   ; LPCSTR optional
    , "Ptr", lphAgent   ; DWORD* in/out
    , "Int")   ; return: INT

●lineCreateAgentA(hLine, lpszAgentID, lpszAgentPIN, lphAgent) = DLL("TAPI32.dll", "int lineCreateAgentA(dword, char*, char*, void*)")
# 呼び出し: lineCreateAgentA(hLine, lpszAgentID, lpszAgentPIN, lphAgent)
# hLine : DWORD -> "dword"
# lpszAgentID : LPCSTR optional -> "char*"
# lpszAgentPIN : LPCSTR optional -> "char*"
# lphAgent : 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 lineCreateAgentA(
    hLine: u32, // DWORD
    lpszAgentID: [*c]const u8, // LPCSTR optional
    lpszAgentPIN: [*c]const u8, // LPCSTR optional
    lphAgent: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc lineCreateAgentA(
    hLine: uint32,  # DWORD
    lpszAgentID: cstring,  # LPCSTR optional
    lpszAgentPIN: cstring,  # LPCSTR optional
    lphAgent: ptr uint32  # DWORD* in/out
): int32 {.importc: "lineCreateAgentA", stdcall, dynlib: "TAPI32.dll".}

pragma(lib, "tapi32");
extern(Windows)
int lineCreateAgentA(
    uint hLine,   // DWORD
    const(char)* lpszAgentID,   // LPCSTR optional
    const(char)* lpszAgentPIN,   // LPCSTR optional
    uint* lphAgent   // DWORD* in/out
);

ccall((:lineCreateAgentA, "TAPI32.dll"), stdcall, Int32,
      (UInt32, Cstring, Cstring, Ptr{UInt32}),
      hLine, lpszAgentID, lpszAgentPIN, lphAgent)
# hLine : DWORD -> UInt32
# lpszAgentID : LPCSTR optional -> Cstring
# lpszAgentPIN : LPCSTR optional -> Cstring
# lphAgent : 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 lineCreateAgentA(
    uint32_t hLine,
    const char* lpszAgentID,
    const char* lpszAgentPIN,
    uint32_t* lphAgent);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineCreateAgentA(hLine, lpszAgentID, lpszAgentPIN, lphAgent)
-- hLine : DWORD
-- lpszAgentID : LPCSTR optional
-- lpszAgentPIN : LPCSTR optional
-- lphAgent : 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 lineCreateAgentA = lib.func('__stdcall', 'lineCreateAgentA', 'int32_t', ['uint32_t', 'str', 'str', 'uint32_t *']);
// lineCreateAgentA(hLine, lpszAgentID, lpszAgentPIN, lphAgent)
// hLine : DWORD -> 'uint32_t'
// lpszAgentID : LPCSTR optional -> 'str'
// lpszAgentPIN : LPCSTR optional -> 'str'
// lphAgent : 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", {
  lineCreateAgentA: { parameters: ["u32", "buffer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.lineCreateAgentA(hLine, lpszAgentID, lpszAgentPIN, lphAgent)
// hLine : DWORD -> "u32"
// lpszAgentID : LPCSTR optional -> "buffer"
// lpszAgentPIN : LPCSTR optional -> "buffer"
// lphAgent : DWORD* 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 lineCreateAgentA(
    uint32_t hLine,
    const char* lpszAgentID,
    const char* lpszAgentPIN,
    uint32_t* lphAgent);
C, "TAPI32.dll");
// $ffi->lineCreateAgentA(hLine, lpszAgentID, lpszAgentPIN, lphAgent);
// hLine : DWORD
// lpszAgentID : LPCSTR optional
// lpszAgentPIN : LPCSTR optional
// lphAgent : 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, W32APIOptions.ASCII_OPTIONS);
    int lineCreateAgentA(
        int hLine,   // DWORD
        String lpszAgentID,   // LPCSTR optional
        String lpszAgentPIN,   // LPCSTR optional
        IntByReference lphAgent   // DWORD* in/out
    );
}

@[Link("tapi32")]
lib LibTAPI32
  fun lineCreateAgentA = lineCreateAgentA(
    hLine : UInt32,   # DWORD
    lpszAgentID : UInt8*,   # LPCSTR optional
    lpszAgentPIN : UInt8*,   # LPCSTR optional
    lphAgent : 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 lineCreateAgentANative = Int32 Function(Uint32, Pointer<Utf8>, Pointer<Utf8>, Pointer<Uint32>);
typedef lineCreateAgentADart = int Function(int, Pointer<Utf8>, Pointer<Utf8>, Pointer<Uint32>);
final lineCreateAgentA = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<lineCreateAgentANative, lineCreateAgentADart>('lineCreateAgentA');
// hLine : DWORD -> Uint32
// lpszAgentID : LPCSTR optional -> Pointer<Utf8>
// lpszAgentPIN : LPCSTR optional -> Pointer<Utf8>
// lphAgent : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function lineCreateAgentA(
  hLine: DWORD;   // DWORD
  lpszAgentID: PAnsiChar;   // LPCSTR optional
  lpszAgentPIN: PAnsiChar;   // LPCSTR optional
  lphAgent: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineCreateAgentA';

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

foreign import stdcall safe "lineCreateAgentA"
  c_lineCreateAgentA :: Word32 -> CString -> CString -> Ptr Word32 -> IO Int32
-- hLine : DWORD -> Word32
-- lpszAgentID : LPCSTR optional -> CString
-- lpszAgentPIN : LPCSTR optional -> CString
-- lphAgent : 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 linecreateagenta =
  foreign "lineCreateAgentA"
    (uint32_t @-> string @-> string @-> (ptr uint32_t) @-> returning int32_t)
(* hLine : DWORD -> uint32_t *)
(* lpszAgentID : LPCSTR optional -> string *)
(* lpszAgentPIN : LPCSTR optional -> string *)
(* lphAgent : 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 ("lineCreateAgentA" line-create-agent-a :convention :stdcall) :int32
  (h-line :uint32)   ; DWORD
  (lpsz-agent-id :string)   ; LPCSTR optional
  (lpsz-agent-pin :string)   ; LPCSTR optional
  (lph-agent :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 $lineCreateAgentA = Win32::API::More->new('TAPI32',
    'int lineCreateAgentA(DWORD hLine, LPCSTR lpszAgentID, LPCSTR lpszAgentPIN, LPVOID lphAgent)');
# my $ret = $lineCreateAgentA->Call($hLine, $lpszAgentID, $lpszAgentPIN, $lphAgent);
# hLine : DWORD -> DWORD
# lpszAgentID : LPCSTR optional -> LPCSTR
# lpszAgentPIN : LPCSTR optional -> LPCSTR
# lphAgent : 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。