linePrepareAddToConference

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

INT linePrepareAddToConference(
    DWORD hConfCall,
    DWORD* lphConsultCall,
    const LINECALLPARAMS* lpCallParams
);

<DllImport("TAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function linePrepareAddToConference(
    hConfCall As UInteger,   ' DWORD
    ByRef lphConsultCall As UInteger,   ' DWORD* in/out
    lpCallParams As IntPtr   ' LINECALLPARAMS*
) As Integer
End Function

' hConfCall : DWORD
' lphConsultCall : DWORD* in/out
' lpCallParams : LINECALLPARAMS*
Declare PtrSafe Function linePrepareAddToConference Lib "tapi32" ( _
    ByVal hConfCall As Long, _
    ByRef lphConsultCall As Long, _
    ByVal lpCallParams 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

linePrepareAddToConference = ctypes.windll.tapi32.linePrepareAddToConference
linePrepareAddToConference.restype = ctypes.c_int
linePrepareAddToConference.argtypes = [
    wintypes.DWORD,  # hConfCall : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lphConsultCall : DWORD* in/out
    ctypes.c_void_p,  # lpCallParams : LINECALLPARAMS*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
linePrepareAddToConference = Fiddle::Function.new(
  lib['linePrepareAddToConference'],
  [
    -Fiddle::TYPE_INT,  # hConfCall : DWORD
    Fiddle::TYPE_VOIDP,  # lphConsultCall : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpCallParams : LINECALLPARAMS*
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn linePrepareAddToConference(
        hConfCall: u32,  // DWORD
        lphConsultCall: *mut u32,  // DWORD* in/out
        lpCallParams: *const LINECALLPARAMS  // LINECALLPARAMS*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Ansi)]
public static extern int linePrepareAddToConference(uint hConfCall, ref uint lphConsultCall, IntPtr lpCallParams);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_linePrepareAddToConference' -Namespace Win32 -PassThru
# $api::linePrepareAddToConference(hConfCall, lphConsultCall, lpCallParams)

#uselib "TAPI32.dll"
#func global linePrepareAddToConference "linePrepareAddToConference" sptr, sptr, sptr
; linePrepareAddToConference hConfCall, varptr(lphConsultCall), varptr(lpCallParams)   ; 戻り値は stat
; hConfCall : DWORD -> "sptr"
; lphConsultCall : DWORD* in/out -> "sptr"
; lpCallParams : LINECALLPARAMS* -> "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")
	proclinePrepareAddToConference = tapi32.NewProc("linePrepareAddToConference")
)

// hConfCall (DWORD), lphConsultCall (DWORD* in/out), lpCallParams (LINECALLPARAMS*)
r1, _, err := proclinePrepareAddToConference.Call(
	uintptr(hConfCall),
	uintptr(lphConsultCall),
	uintptr(lpCallParams),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function linePrepareAddToConference(
  hConfCall: DWORD;   // DWORD
  lphConsultCall: Pointer;   // DWORD* in/out
  lpCallParams: Pointer   // LINECALLPARAMS*
): Integer; stdcall;
  external 'TAPI32.dll' name 'linePrepareAddToConference';

result := DllCall("TAPI32\linePrepareAddToConference"
    , "UInt", hConfCall   ; DWORD
    , "Ptr", lphConsultCall   ; DWORD* in/out
    , "Ptr", lpCallParams   ; LINECALLPARAMS*
    , "Int")   ; return: INT

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

proc linePrepareAddToConference(
    hConfCall: uint32,  # DWORD
    lphConsultCall: ptr uint32,  # DWORD* in/out
    lpCallParams: ptr LINECALLPARAMS  # LINECALLPARAMS*
): int32 {.importc: "linePrepareAddToConference", stdcall, dynlib: "TAPI32.dll".}

pragma(lib, "tapi32");
extern(Windows)
int linePrepareAddToConference(
    uint hConfCall,   // DWORD
    uint* lphConsultCall,   // DWORD* in/out
    LINECALLPARAMS* lpCallParams   // LINECALLPARAMS*
);

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

local ffi = require("ffi")
ffi.cdef[[
int32_t linePrepareAddToConference(
    uint32_t hConfCall,
    uint32_t* lphConsultCall,
    void* lpCallParams);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.linePrepareAddToConference(hConfCall, lphConsultCall, lpCallParams)
-- hConfCall : DWORD
-- lphConsultCall : DWORD* in/out
-- lpCallParams : LINECALLPARAMS*
-- 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 linePrepareAddToConference = lib.func('__stdcall', 'linePrepareAddToConference', 'int32_t', ['uint32_t', 'uint32_t *', 'void *']);
// linePrepareAddToConference(hConfCall, lphConsultCall, lpCallParams)
// hConfCall : DWORD -> 'uint32_t'
// lphConsultCall : DWORD* in/out -> 'uint32_t *'
// lpCallParams : LINECALLPARAMS* -> '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", {
  linePrepareAddToConference: { parameters: ["u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.linePrepareAddToConference(hConfCall, lphConsultCall, lpCallParams)
// hConfCall : DWORD -> "u32"
// lphConsultCall : DWORD* in/out -> "pointer"
// lpCallParams : LINECALLPARAMS* -> "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 linePrepareAddToConference(
    uint32_t hConfCall,
    uint32_t* lphConsultCall,
    void* lpCallParams);
C, "TAPI32.dll");
// $ffi->linePrepareAddToConference(hConfCall, lphConsultCall, lpCallParams);
// hConfCall : DWORD
// lphConsultCall : DWORD* in/out
// lpCallParams : LINECALLPARAMS*
// 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 linePrepareAddToConference(
        int hConfCall,   // DWORD
        IntByReference lphConsultCall,   // DWORD* in/out
        Pointer lpCallParams   // LINECALLPARAMS*
    );
}

@[Link("tapi32")]
lib LibTAPI32
  fun linePrepareAddToConference = linePrepareAddToConference(
    hConfCall : UInt32,   # DWORD
    lphConsultCall : UInt32*,   # DWORD* in/out
    lpCallParams : LINECALLPARAMS*   # LINECALLPARAMS*
  ) : 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 linePrepareAddToConferenceNative = Int32 Function(Uint32, Pointer<Uint32>, Pointer<Void>);
typedef linePrepareAddToConferenceDart = int Function(int, Pointer<Uint32>, Pointer<Void>);
final linePrepareAddToConference = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<linePrepareAddToConferenceNative, linePrepareAddToConferenceDart>('linePrepareAddToConference');
// hConfCall : DWORD -> Uint32
// lphConsultCall : DWORD* in/out -> Pointer<Uint32>
// lpCallParams : LINECALLPARAMS* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function linePrepareAddToConference(
  hConfCall: DWORD;   // DWORD
  lphConsultCall: Pointer;   // DWORD* in/out
  lpCallParams: Pointer   // LINECALLPARAMS*
): Integer; stdcall;
  external 'TAPI32.dll' name 'linePrepareAddToConference';

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

foreign import stdcall safe "linePrepareAddToConference"
  c_linePrepareAddToConference :: Word32 -> Ptr Word32 -> Ptr () -> IO Int32
-- hConfCall : DWORD -> Word32
-- lphConsultCall : DWORD* in/out -> Ptr Word32
-- lpCallParams : LINECALLPARAMS* -> 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 lineprepareaddtoconference =
  foreign "linePrepareAddToConference"
    (uint32_t @-> (ptr uint32_t) @-> (ptr void) @-> returning int32_t)
(* hConfCall : DWORD -> uint32_t *)
(* lphConsultCall : DWORD* in/out -> (ptr uint32_t) *)
(* lpCallParams : LINECALLPARAMS* -> (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 ("linePrepareAddToConference" line-prepare-add-to-conference :convention :stdcall) :int32
  (h-conf-call :uint32)   ; DWORD
  (lph-consult-call :pointer)   ; DWORD* in/out
  (lp-call-params :pointer))   ; LINECALLPARAMS*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $linePrepareAddToConference = Win32::API::More->new('TAPI32',
    'int linePrepareAddToConference(DWORD hConfCall, LPVOID lphConsultCall, LPVOID lpCallParams)');
# my $ret = $linePrepareAddToConference->Call($hConfCall, $lphConsultCall, $lpCallParams);
# hConfCall : DWORD -> DWORD
# lphConsultCall : DWORD* in/out -> LPVOID
# lpCallParams : LINECALLPARAMS* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。