lineInitializeExW

関数

拡張パラメータ付きでTAPIを初期化する(Unicode版)。

DLLTAPI32.dll文字セットUnicode (-W)呼出規約winapi

シグネチャ

// TAPI32.dll  (Unicode / -W)
#include <windows.h>

INT lineInitializeExW(
    DWORD* lphLineApp,
    HINSTANCE hInstance,
    LINECALLBACK lpfnCallback,
    LPCWSTR lpszFriendlyAppName,
    DWORD* lpdwNumDevs,
    DWORD* lpdwAPIVersion,
    LINEINITIALIZEEXPARAMS* lpLineInitializeExParams
);

パラメーター

名前	型	方向	説明
lphLineApp	DWORD*	inout	TAPIへのアプリ登録ハンドルを受け取るDWORDへのポインタ。
hInstance	HINSTANCE	in	アプリまたはDLLのインスタンスハンドル。NULL可。
lpfnCallback	LINECALLBACK	in	コールバック方式の場合に呼ばれるLINECALLBACK関数へのポインタ。メッセージ方式では無視される。
lpszFriendlyAppName	LPCWSTR	in	ユーザーに表示するアプリ名を示すUnicode文字列。NULL可。
lpdwNumDevs	DWORD*	inout	システム上の回線デバイス数を受け取るDWORDへのポインタ。
lpdwAPIVersion	DWORD*	inout	入力で要求する最高APIバージョン、出力で実際のバージョンを格納するDWORDへのポインタ。
lpLineInitializeExParams	LINEINITIALIZEEXPARAMS*	inout	イベント通知方式等を指定するLINEINITIALIZEEXPARAMS構造体へのポインタ。

戻り値の型: INT

各言語での呼び出し定義

// TAPI32.dll  (Unicode / -W)
#include <windows.h>

INT lineInitializeExW(
    DWORD* lphLineApp,
    HINSTANCE hInstance,
    LINECALLBACK lpfnCallback,
    LPCWSTR lpszFriendlyAppName,
    DWORD* lpdwNumDevs,
    DWORD* lpdwAPIVersion,
    LINEINITIALIZEEXPARAMS* lpLineInitializeExParams
);

[DllImport("TAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern int lineInitializeExW(
    ref uint lphLineApp,   // DWORD* in/out
    IntPtr hInstance,   // HINSTANCE
    IntPtr lpfnCallback,   // LINECALLBACK
    [MarshalAs(UnmanagedType.LPWStr)] string lpszFriendlyAppName,   // LPCWSTR
    ref uint lpdwNumDevs,   // DWORD* in/out
    ref uint lpdwAPIVersion,   // DWORD* in/out
    IntPtr lpLineInitializeExParams   // LINEINITIALIZEEXPARAMS* in/out
);

<DllImport("TAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function lineInitializeExW(
    ByRef lphLineApp As UInteger,   ' DWORD* in/out
    hInstance As IntPtr,   ' HINSTANCE
    lpfnCallback As IntPtr,   ' LINECALLBACK
    <MarshalAs(UnmanagedType.LPWStr)> lpszFriendlyAppName As String,   ' LPCWSTR
    ByRef lpdwNumDevs As UInteger,   ' DWORD* in/out
    ByRef lpdwAPIVersion As UInteger,   ' DWORD* in/out
    lpLineInitializeExParams As IntPtr   ' LINEINITIALIZEEXPARAMS* in/out
) As Integer
End Function

' lphLineApp : DWORD* in/out
' hInstance : HINSTANCE
' lpfnCallback : LINECALLBACK
' lpszFriendlyAppName : LPCWSTR
' lpdwNumDevs : DWORD* in/out
' lpdwAPIVersion : DWORD* in/out
' lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out
Declare PtrSafe Function lineInitializeExW Lib "tapi32" ( _
    ByRef lphLineApp As Long, _
    ByVal hInstance As LongPtr, _
    ByVal lpfnCallback As LongPtr, _
    ByVal lpszFriendlyAppName As LongPtr, _
    ByRef lpdwNumDevs As Long, _
    ByRef lpdwAPIVersion As Long, _
    ByVal lpLineInitializeExParams As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

lineInitializeExW = ctypes.windll.tapi32.lineInitializeExW
lineInitializeExW.restype = ctypes.c_int
lineInitializeExW.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # lphLineApp : DWORD* in/out
    wintypes.HANDLE,  # hInstance : HINSTANCE
    ctypes.c_void_p,  # lpfnCallback : LINECALLBACK
    wintypes.LPCWSTR,  # lpszFriendlyAppName : LPCWSTR
    ctypes.POINTER(wintypes.DWORD),  # lpdwNumDevs : DWORD* in/out
    ctypes.POINTER(wintypes.DWORD),  # lpdwAPIVersion : DWORD* in/out
    ctypes.c_void_p,  # lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineInitializeExW = Fiddle::Function.new(
  lib['lineInitializeExW'],
  [
    Fiddle::TYPE_VOIDP,  # lphLineApp : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # hInstance : HINSTANCE
    Fiddle::TYPE_VOIDP,  # lpfnCallback : LINECALLBACK
    Fiddle::TYPE_VOIDP,  # lpszFriendlyAppName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpdwNumDevs : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpdwAPIVersion : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "tapi32")]
extern "system" {
    fn lineInitializeExW(
        lphLineApp: *mut u32,  // DWORD* in/out
        hInstance: *mut core::ffi::c_void,  // HINSTANCE
        lpfnCallback: *const core::ffi::c_void,  // LINECALLBACK
        lpszFriendlyAppName: *const u16,  // LPCWSTR
        lpdwNumDevs: *mut u32,  // DWORD* in/out
        lpdwAPIVersion: *mut u32,  // DWORD* in/out
        lpLineInitializeExParams: *mut LINEINITIALIZEEXPARAMS  // LINEINITIALIZEEXPARAMS* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Unicode)]
public static extern int lineInitializeExW(ref uint lphLineApp, IntPtr hInstance, IntPtr lpfnCallback, [MarshalAs(UnmanagedType.LPWStr)] string lpszFriendlyAppName, ref uint lpdwNumDevs, ref uint lpdwAPIVersion, IntPtr lpLineInitializeExParams);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineInitializeExW' -Namespace Win32 -PassThru
# $api::lineInitializeExW(lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams)

#uselib "TAPI32.dll"
#func global lineInitializeExW "lineInitializeExW" wptr, wptr, wptr, wptr, wptr, wptr, wptr
; lineInitializeExW varptr(lphLineApp), hInstance, lpfnCallback, lpszFriendlyAppName, varptr(lpdwNumDevs), varptr(lpdwAPIVersion), varptr(lpLineInitializeExParams)   ; 戻り値は stat
; lphLineApp : DWORD* in/out -> "wptr"
; hInstance : HINSTANCE -> "wptr"
; lpfnCallback : LINECALLBACK -> "wptr"
; lpszFriendlyAppName : LPCWSTR -> "wptr"
; lpdwNumDevs : DWORD* in/out -> "wptr"
; lpdwAPIVersion : DWORD* in/out -> "wptr"
; lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out -> "wptr"
; ※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。

出力引数:

#uselib "TAPI32.dll"
#cfunc global lineInitializeExW "lineInitializeExW" var, sptr, sptr, wstr, var, var, var
; res = lineInitializeExW(lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams)
; lphLineApp : DWORD* in/out -> "var"
; hInstance : HINSTANCE -> "sptr"
; lpfnCallback : LINECALLBACK -> "sptr"
; lpszFriendlyAppName : LPCWSTR -> "wstr"
; lpdwNumDevs : DWORD* in/out -> "var"
; lpdwAPIVersion : DWORD* in/out -> "var"
; lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "TAPI32.dll"
#cfunc global lineInitializeExW "lineInitializeExW" sptr, sptr, sptr, wstr, sptr, sptr, sptr
; res = lineInitializeExW(varptr(lphLineApp), hInstance, lpfnCallback, lpszFriendlyAppName, varptr(lpdwNumDevs), varptr(lpdwAPIVersion), varptr(lpLineInitializeExParams))
; lphLineApp : DWORD* in/out -> "sptr"
; hInstance : HINSTANCE -> "sptr"
; lpfnCallback : LINECALLBACK -> "sptr"
; lpszFriendlyAppName : LPCWSTR -> "wstr"
; lpdwNumDevs : DWORD* in/out -> "sptr"
; lpdwAPIVersion : DWORD* in/out -> "sptr"
; lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; INT lineInitializeExW(DWORD* lphLineApp, HINSTANCE hInstance, LINECALLBACK lpfnCallback, LPCWSTR lpszFriendlyAppName, DWORD* lpdwNumDevs, DWORD* lpdwAPIVersion, LINEINITIALIZEEXPARAMS* lpLineInitializeExParams)
#uselib "TAPI32.dll"
#cfunc global lineInitializeExW "lineInitializeExW" var, intptr, intptr, wstr, var, var, var
; res = lineInitializeExW(lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams)
; lphLineApp : DWORD* in/out -> "var"
; hInstance : HINSTANCE -> "intptr"
; lpfnCallback : LINECALLBACK -> "intptr"
; lpszFriendlyAppName : LPCWSTR -> "wstr"
; lpdwNumDevs : DWORD* in/out -> "var"
; lpdwAPIVersion : DWORD* in/out -> "var"
; lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; INT lineInitializeExW(DWORD* lphLineApp, HINSTANCE hInstance, LINECALLBACK lpfnCallback, LPCWSTR lpszFriendlyAppName, DWORD* lpdwNumDevs, DWORD* lpdwAPIVersion, LINEINITIALIZEEXPARAMS* lpLineInitializeExParams)
#uselib "TAPI32.dll"
#cfunc global lineInitializeExW "lineInitializeExW" intptr, intptr, intptr, wstr, intptr, intptr, intptr
; res = lineInitializeExW(varptr(lphLineApp), hInstance, lpfnCallback, lpszFriendlyAppName, varptr(lpdwNumDevs), varptr(lpdwAPIVersion), varptr(lpLineInitializeExParams))
; lphLineApp : DWORD* in/out -> "intptr"
; hInstance : HINSTANCE -> "intptr"
; lpfnCallback : LINECALLBACK -> "intptr"
; lpszFriendlyAppName : LPCWSTR -> "wstr"
; lpdwNumDevs : DWORD* in/out -> "intptr"
; lpdwAPIVersion : DWORD* in/out -> "intptr"
; lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineInitializeExW = tapi32.NewProc("lineInitializeExW")
)

// lphLineApp (DWORD* in/out), hInstance (HINSTANCE), lpfnCallback (LINECALLBACK), lpszFriendlyAppName (LPCWSTR), lpdwNumDevs (DWORD* in/out), lpdwAPIVersion (DWORD* in/out), lpLineInitializeExParams (LINEINITIALIZEEXPARAMS* in/out)
r1, _, err := proclineInitializeExW.Call(
	uintptr(lphLineApp),
	uintptr(hInstance),
	uintptr(lpfnCallback),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszFriendlyAppName))),
	uintptr(lpdwNumDevs),
	uintptr(lpdwAPIVersion),
	uintptr(lpLineInitializeExParams),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineInitializeExW(
  lphLineApp: Pointer;   // DWORD* in/out
  hInstance: THandle;   // HINSTANCE
  lpfnCallback: Pointer;   // LINECALLBACK
  lpszFriendlyAppName: PWideChar;   // LPCWSTR
  lpdwNumDevs: Pointer;   // DWORD* in/out
  lpdwAPIVersion: Pointer;   // DWORD* in/out
  lpLineInitializeExParams: Pointer   // LINEINITIALIZEEXPARAMS* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineInitializeExW';

result := DllCall("TAPI32\lineInitializeExW"
    , "Ptr", lphLineApp   ; DWORD* in/out
    , "Ptr", hInstance   ; HINSTANCE
    , "Ptr", lpfnCallback   ; LINECALLBACK
    , "WStr", lpszFriendlyAppName   ; LPCWSTR
    , "Ptr", lpdwNumDevs   ; DWORD* in/out
    , "Ptr", lpdwAPIVersion   ; DWORD* in/out
    , "Ptr", lpLineInitializeExParams   ; LINEINITIALIZEEXPARAMS* in/out
    , "Int")   ; return: INT

●lineInitializeExW(lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams) = DLL("TAPI32.dll", "int lineInitializeExW(void*, void*, void*, char*, void*, void*, void*)")
# 呼び出し: lineInitializeExW(lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams)
# lphLineApp : DWORD* in/out -> "void*"
# hInstance : HINSTANCE -> "void*"
# lpfnCallback : LINECALLBACK -> "void*"
# lpszFriendlyAppName : LPCWSTR -> "char*"
# lpdwNumDevs : DWORD* in/out -> "void*"
# lpdwAPIVersion : DWORD* in/out -> "void*"
# lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "tapi32" fn lineInitializeExW(
    lphLineApp: [*c]u32, // DWORD* in/out
    hInstance: ?*anyopaque, // HINSTANCE
    lpfnCallback: ?*anyopaque, // LINECALLBACK
    lpszFriendlyAppName: [*c]const u16, // LPCWSTR
    lpdwNumDevs: [*c]u32, // DWORD* in/out
    lpdwAPIVersion: [*c]u32, // DWORD* in/out
    lpLineInitializeExParams: [*c]LINEINITIALIZEEXPARAMS // LINEINITIALIZEEXPARAMS* in/out
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc lineInitializeExW(
    lphLineApp: ptr uint32,  # DWORD* in/out
    hInstance: pointer,  # HINSTANCE
    lpfnCallback: pointer,  # LINECALLBACK
    lpszFriendlyAppName: WideCString,  # LPCWSTR
    lpdwNumDevs: ptr uint32,  # DWORD* in/out
    lpdwAPIVersion: ptr uint32,  # DWORD* in/out
    lpLineInitializeExParams: ptr LINEINITIALIZEEXPARAMS  # LINEINITIALIZEEXPARAMS* in/out
): int32 {.importc: "lineInitializeExW", stdcall, dynlib: "TAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "tapi32");
extern(Windows)
int lineInitializeExW(
    uint* lphLineApp,   // DWORD* in/out
    void* hInstance,   // HINSTANCE
    void* lpfnCallback,   // LINECALLBACK
    const(wchar)* lpszFriendlyAppName,   // LPCWSTR
    uint* lpdwNumDevs,   // DWORD* in/out
    uint* lpdwAPIVersion,   // DWORD* in/out
    LINEINITIALIZEEXPARAMS* lpLineInitializeExParams   // LINEINITIALIZEEXPARAMS* in/out
);

ccall((:lineInitializeExW, "TAPI32.dll"), stdcall, Int32,
      (Ptr{UInt32}, Ptr{Cvoid}, Ptr{Cvoid}, Cwstring, Ptr{UInt32}, Ptr{UInt32}, Ptr{LINEINITIALIZEEXPARAMS}),
      lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams)
# lphLineApp : DWORD* in/out -> Ptr{UInt32}
# hInstance : HINSTANCE -> Ptr{Cvoid}
# lpfnCallback : LINECALLBACK -> Ptr{Cvoid}
# lpszFriendlyAppName : LPCWSTR -> Cwstring
# lpdwNumDevs : DWORD* in/out -> Ptr{UInt32}
# lpdwAPIVersion : DWORD* in/out -> Ptr{UInt32}
# lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out -> Ptr{LINEINITIALIZEEXPARAMS}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t lineInitializeExW(
    uint32_t* lphLineApp,
    void* hInstance,
    void* lpfnCallback,
    const uint16_t* lpszFriendlyAppName,
    uint32_t* lpdwNumDevs,
    uint32_t* lpdwAPIVersion,
    void* lpLineInitializeExParams);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineInitializeExW(lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams)
-- lphLineApp : DWORD* in/out
-- hInstance : HINSTANCE
-- lpfnCallback : LINECALLBACK
-- lpszFriendlyAppName : LPCWSTR
-- lpdwNumDevs : DWORD* in/out
-- lpdwAPIVersion : DWORD* in/out
-- lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('TAPI32.dll');
const lineInitializeExW = lib.func('__stdcall', 'lineInitializeExW', 'int32_t', ['uint32_t *', 'void *', 'void *', 'str16', 'uint32_t *', 'uint32_t *', 'void *']);
// lineInitializeExW(lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams)
// lphLineApp : DWORD* in/out -> 'uint32_t *'
// hInstance : HINSTANCE -> 'void *'
// lpfnCallback : LINECALLBACK -> 'void *'
// lpszFriendlyAppName : LPCWSTR -> 'str16'
// lpdwNumDevs : DWORD* in/out -> 'uint32_t *'
// lpdwAPIVersion : DWORD* in/out -> 'uint32_t *'
// lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("TAPI32.dll", {
  lineInitializeExW: { parameters: ["pointer", "pointer", "pointer", "buffer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.lineInitializeExW(lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams)
// lphLineApp : DWORD* in/out -> "pointer"
// hInstance : HINSTANCE -> "pointer"
// lpfnCallback : LINECALLBACK -> "pointer"
// lpszFriendlyAppName : LPCWSTR -> "buffer"
// lpdwNumDevs : DWORD* in/out -> "pointer"
// lpdwAPIVersion : DWORD* in/out -> "pointer"
// lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 lineInitializeExW(
    uint32_t* lphLineApp,
    void* hInstance,
    void* lpfnCallback,
    const uint16_t* lpszFriendlyAppName,
    uint32_t* lpdwNumDevs,
    uint32_t* lpdwAPIVersion,
    void* lpLineInitializeExParams);
C, "TAPI32.dll");
// $ffi->lineInitializeExW(lphLineApp, hInstance, lpfnCallback, lpszFriendlyAppName, lpdwNumDevs, lpdwAPIVersion, lpLineInitializeExParams);
// lphLineApp : DWORD* in/out
// hInstance : HINSTANCE
// lpfnCallback : LINECALLBACK
// lpszFriendlyAppName : LPCWSTR
// lpdwNumDevs : DWORD* in/out
// lpdwAPIVersion : DWORD* in/out
// lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* 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.UNICODE_OPTIONS);
    int lineInitializeExW(
        IntByReference lphLineApp,   // DWORD* in/out
        Pointer hInstance,   // HINSTANCE
        Callback lpfnCallback,   // LINECALLBACK
        WString lpszFriendlyAppName,   // LPCWSTR
        IntByReference lpdwNumDevs,   // DWORD* in/out
        IntByReference lpdwAPIVersion,   // DWORD* in/out
        Pointer lpLineInitializeExParams   // LINEINITIALIZEEXPARAMS* in/out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("tapi32")]
lib LibTAPI32
  fun lineInitializeExW = lineInitializeExW(
    lphLineApp : UInt32*,   # DWORD* in/out
    hInstance : Void*,   # HINSTANCE
    lpfnCallback : Void*,   # LINECALLBACK
    lpszFriendlyAppName : UInt16*,   # LPCWSTR
    lpdwNumDevs : UInt32*,   # DWORD* in/out
    lpdwAPIVersion : UInt32*,   # DWORD* in/out
    lpLineInitializeExParams : LINEINITIALIZEEXPARAMS*   # LINEINITIALIZEEXPARAMS* 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 lineInitializeExWNative = Int32 Function(Pointer<Uint32>, Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Void>);
typedef lineInitializeExWDart = int Function(Pointer<Uint32>, Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Void>);
final lineInitializeExW = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<lineInitializeExWNative, lineInitializeExWDart>('lineInitializeExW');
// lphLineApp : DWORD* in/out -> Pointer<Uint32>
// hInstance : HINSTANCE -> Pointer<Void>
// lpfnCallback : LINECALLBACK -> Pointer<Void>
// lpszFriendlyAppName : LPCWSTR -> Pointer<Utf16>
// lpdwNumDevs : DWORD* in/out -> Pointer<Uint32>
// lpdwAPIVersion : DWORD* in/out -> Pointer<Uint32>
// lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function lineInitializeExW(
  lphLineApp: Pointer;   // DWORD* in/out
  hInstance: THandle;   // HINSTANCE
  lpfnCallback: Pointer;   // LINECALLBACK
  lpszFriendlyAppName: PWideChar;   // LPCWSTR
  lpdwNumDevs: Pointer;   // DWORD* in/out
  lpdwAPIVersion: Pointer;   // DWORD* in/out
  lpLineInitializeExParams: Pointer   // LINEINITIALIZEEXPARAMS* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineInitializeExW';

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

foreign import stdcall safe "lineInitializeExW"
  c_lineInitializeExW :: Ptr Word32 -> Ptr () -> Ptr () -> CWString -> Ptr Word32 -> Ptr Word32 -> Ptr () -> IO Int32
-- lphLineApp : DWORD* in/out -> Ptr Word32
-- hInstance : HINSTANCE -> Ptr ()
-- lpfnCallback : LINECALLBACK -> Ptr ()
-- lpszFriendlyAppName : LPCWSTR -> CWString
-- lpdwNumDevs : DWORD* in/out -> Ptr Word32
-- lpdwAPIVersion : DWORD* in/out -> Ptr Word32
-- lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* 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 lineinitializeexw =
  foreign "lineInitializeExW"
    ((ptr uint32_t) @-> (ptr void) @-> (ptr void) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> (ptr void) @-> returning int32_t)
(* lphLineApp : DWORD* in/out -> (ptr uint32_t) *)
(* hInstance : HINSTANCE -> (ptr void) *)
(* lpfnCallback : LINECALLBACK -> (ptr void) *)
(* lpszFriendlyAppName : LPCWSTR -> (ptr uint16_t) *)
(* lpdwNumDevs : DWORD* in/out -> (ptr uint32_t) *)
(* lpdwAPIVersion : DWORD* in/out -> (ptr uint32_t) *)
(* lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* 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 ("lineInitializeExW" line-initialize-ex-w :convention :stdcall) :int32
  (lph-line-app :pointer)   ; DWORD* in/out
  (h-instance :pointer)   ; HINSTANCE
  (lpfn-callback :pointer)   ; LINECALLBACK
  (lpsz-friendly-app-name (:string :encoding :utf-16le))   ; LPCWSTR
  (lpdw-num-devs :pointer)   ; DWORD* in/out
  (lpdw-apiversion :pointer)   ; DWORD* in/out
  (lp-line-initialize-ex-params :pointer))   ; LINEINITIALIZEEXPARAMS* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $lineInitializeExW = Win32::API::More->new('TAPI32',
    'int lineInitializeExW(LPVOID lphLineApp, HANDLE hInstance, LPVOID lpfnCallback, LPCWSTR lpszFriendlyAppName, LPVOID lpdwNumDevs, LPVOID lpdwAPIVersion, LPVOID lpLineInitializeExParams)');
# my $ret = $lineInitializeExW->Call($lphLineApp, $hInstance, $lpfnCallback, $lpszFriendlyAppName, $lpdwNumDevs, $lpdwAPIVersion, $lpLineInitializeExParams);
# lphLineApp : DWORD* in/out -> LPVOID
# hInstance : HINSTANCE -> HANDLE
# lpfnCallback : LINECALLBACK -> LPVOID
# lpszFriendlyAppName : LPCWSTR -> LPCWSTR
# lpdwNumDevs : DWORD* in/out -> LPVOID
# lpdwAPIVersion : DWORD* in/out -> LPVOID
# lpLineInitializeExParams : LINEINITIALIZEEXPARAMS* 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。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。

lineInitializeExW

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