lineGatherDigitsW

関数

通話で入力されたダイヤル数字を収集する(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 lineGatherDigitsW(
    DWORD hCall,
    DWORD dwDigitModes,
    LPWSTR lpsDigits,   // optional
    DWORD dwNumDigits,
    LPCWSTR lpszTerminationDigits,
    DWORD dwFirstDigitTimeout,
    DWORD dwInterDigitTimeout
);

パラメーター

名前	型	方向	説明
hCall	DWORD	in	ダイヤル桁を収集する対象の通話ハンドル。
dwDigitModes	DWORD	in	検出する桁モードを示すフラグ(LINEDIGITMODE_PULSE/DTMF等)。
lpsDigits	LPWSTR	outoptional	収集した桁を格納するバッファ(Unicode)へのポインタ。
dwNumDigits	DWORD	in	収集する最大桁数を指定する。
lpszTerminationDigits	LPCWSTR	in	収集を終了させる終端桁の文字列(Unicode)へのポインタ。
dwFirstDigitTimeout	DWORD	in	最初の桁を待つタイムアウトをミリ秒で指定する。
dwInterDigitTimeout	DWORD	in	桁間のタイムアウトをミリ秒で指定する。

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 lineGatherDigitsW(
    DWORD hCall,
    DWORD dwDigitModes,
    LPWSTR lpsDigits,   // optional
    DWORD dwNumDigits,
    LPCWSTR lpszTerminationDigits,
    DWORD dwFirstDigitTimeout,
    DWORD dwInterDigitTimeout
);

[DllImport("TAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern int lineGatherDigitsW(
    uint hCall,   // DWORD
    uint dwDigitModes,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpsDigits,   // LPWSTR optional, out
    uint dwNumDigits,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] string lpszTerminationDigits,   // LPCWSTR
    uint dwFirstDigitTimeout,   // DWORD
    uint dwInterDigitTimeout   // DWORD
);

<DllImport("TAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function lineGatherDigitsW(
    hCall As UInteger,   ' DWORD
    dwDigitModes As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpsDigits As System.Text.StringBuilder,   ' LPWSTR optional, out
    dwNumDigits As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpszTerminationDigits As String,   ' LPCWSTR
    dwFirstDigitTimeout As UInteger,   ' DWORD
    dwInterDigitTimeout As UInteger   ' DWORD
) As Integer
End Function

' hCall : DWORD
' dwDigitModes : DWORD
' lpsDigits : LPWSTR optional, out
' dwNumDigits : DWORD
' lpszTerminationDigits : LPCWSTR
' dwFirstDigitTimeout : DWORD
' dwInterDigitTimeout : DWORD
Declare PtrSafe Function lineGatherDigitsW Lib "tapi32" ( _
    ByVal hCall As Long, _
    ByVal dwDigitModes As Long, _
    ByVal lpsDigits As LongPtr, _
    ByVal dwNumDigits As Long, _
    ByVal lpszTerminationDigits As LongPtr, _
    ByVal dwFirstDigitTimeout As Long, _
    ByVal dwInterDigitTimeout As Long) 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

lineGatherDigitsW = ctypes.windll.tapi32.lineGatherDigitsW
lineGatherDigitsW.restype = ctypes.c_int
lineGatherDigitsW.argtypes = [
    wintypes.DWORD,  # hCall : DWORD
    wintypes.DWORD,  # dwDigitModes : DWORD
    wintypes.LPWSTR,  # lpsDigits : LPWSTR optional, out
    wintypes.DWORD,  # dwNumDigits : DWORD
    wintypes.LPCWSTR,  # lpszTerminationDigits : LPCWSTR
    wintypes.DWORD,  # dwFirstDigitTimeout : DWORD
    wintypes.DWORD,  # dwInterDigitTimeout : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineGatherDigitsW = Fiddle::Function.new(
  lib['lineGatherDigitsW'],
  [
    -Fiddle::TYPE_INT,  # hCall : DWORD
    -Fiddle::TYPE_INT,  # dwDigitModes : DWORD
    Fiddle::TYPE_VOIDP,  # lpsDigits : LPWSTR optional, out
    -Fiddle::TYPE_INT,  # dwNumDigits : DWORD
    Fiddle::TYPE_VOIDP,  # lpszTerminationDigits : LPCWSTR
    -Fiddle::TYPE_INT,  # dwFirstDigitTimeout : DWORD
    -Fiddle::TYPE_INT,  # dwInterDigitTimeout : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "tapi32")]
extern "system" {
    fn lineGatherDigitsW(
        hCall: u32,  // DWORD
        dwDigitModes: u32,  // DWORD
        lpsDigits: *mut u16,  // LPWSTR optional, out
        dwNumDigits: u32,  // DWORD
        lpszTerminationDigits: *const u16,  // LPCWSTR
        dwFirstDigitTimeout: u32,  // DWORD
        dwInterDigitTimeout: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Unicode)]
public static extern int lineGatherDigitsW(uint hCall, uint dwDigitModes, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpsDigits, uint dwNumDigits, [MarshalAs(UnmanagedType.LPWStr)] string lpszTerminationDigits, uint dwFirstDigitTimeout, uint dwInterDigitTimeout);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineGatherDigitsW' -Namespace Win32 -PassThru
# $api::lineGatherDigitsW(hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)

#uselib "TAPI32.dll"
#func global lineGatherDigitsW "lineGatherDigitsW" wptr, wptr, wptr, wptr, wptr, wptr, wptr
; lineGatherDigitsW hCall, dwDigitModes, varptr(lpsDigits), dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout   ; 戻り値は stat
; hCall : DWORD -> "wptr"
; dwDigitModes : DWORD -> "wptr"
; lpsDigits : LPWSTR optional, out -> "wptr"
; dwNumDigits : DWORD -> "wptr"
; lpszTerminationDigits : LPCWSTR -> "wptr"
; dwFirstDigitTimeout : DWORD -> "wptr"
; dwInterDigitTimeout : DWORD -> "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 lineGatherDigitsW "lineGatherDigitsW" int, int, var, int, wstr, int, int
; res = lineGatherDigitsW(hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)
; hCall : DWORD -> "int"
; dwDigitModes : DWORD -> "int"
; lpsDigits : LPWSTR optional, out -> "var"
; dwNumDigits : DWORD -> "int"
; lpszTerminationDigits : LPCWSTR -> "wstr"
; dwFirstDigitTimeout : DWORD -> "int"
; dwInterDigitTimeout : DWORD -> "int"
; ※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 lineGatherDigitsW "lineGatherDigitsW" int, int, sptr, int, wstr, int, int
; res = lineGatherDigitsW(hCall, dwDigitModes, varptr(lpsDigits), dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)
; hCall : DWORD -> "int"
; dwDigitModes : DWORD -> "int"
; lpsDigits : LPWSTR optional, out -> "sptr"
; dwNumDigits : DWORD -> "int"
; lpszTerminationDigits : LPCWSTR -> "wstr"
; dwFirstDigitTimeout : DWORD -> "int"
; dwInterDigitTimeout : DWORD -> "int"
; ※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 lineGatherDigitsW(DWORD hCall, DWORD dwDigitModes, LPWSTR lpsDigits, DWORD dwNumDigits, LPCWSTR lpszTerminationDigits, DWORD dwFirstDigitTimeout, DWORD dwInterDigitTimeout)
#uselib "TAPI32.dll"
#cfunc global lineGatherDigitsW "lineGatherDigitsW" int, int, var, int, wstr, int, int
; res = lineGatherDigitsW(hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)
; hCall : DWORD -> "int"
; dwDigitModes : DWORD -> "int"
; lpsDigits : LPWSTR optional, out -> "var"
; dwNumDigits : DWORD -> "int"
; lpszTerminationDigits : LPCWSTR -> "wstr"
; dwFirstDigitTimeout : DWORD -> "int"
; dwInterDigitTimeout : DWORD -> "int"
; ※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 lineGatherDigitsW(DWORD hCall, DWORD dwDigitModes, LPWSTR lpsDigits, DWORD dwNumDigits, LPCWSTR lpszTerminationDigits, DWORD dwFirstDigitTimeout, DWORD dwInterDigitTimeout)
#uselib "TAPI32.dll"
#cfunc global lineGatherDigitsW "lineGatherDigitsW" int, int, intptr, int, wstr, int, int
; res = lineGatherDigitsW(hCall, dwDigitModes, varptr(lpsDigits), dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)
; hCall : DWORD -> "int"
; dwDigitModes : DWORD -> "int"
; lpsDigits : LPWSTR optional, out -> "intptr"
; dwNumDigits : DWORD -> "int"
; lpszTerminationDigits : LPCWSTR -> "wstr"
; dwFirstDigitTimeout : DWORD -> "int"
; dwInterDigitTimeout : DWORD -> "int"
; ※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")
	proclineGatherDigitsW = tapi32.NewProc("lineGatherDigitsW")
)

// hCall (DWORD), dwDigitModes (DWORD), lpsDigits (LPWSTR optional, out), dwNumDigits (DWORD), lpszTerminationDigits (LPCWSTR), dwFirstDigitTimeout (DWORD), dwInterDigitTimeout (DWORD)
r1, _, err := proclineGatherDigitsW.Call(
	uintptr(hCall),
	uintptr(dwDigitModes),
	uintptr(lpsDigits),
	uintptr(dwNumDigits),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszTerminationDigits))),
	uintptr(dwFirstDigitTimeout),
	uintptr(dwInterDigitTimeout),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineGatherDigitsW(
  hCall: DWORD;   // DWORD
  dwDigitModes: DWORD;   // DWORD
  lpsDigits: PWideChar;   // LPWSTR optional, out
  dwNumDigits: DWORD;   // DWORD
  lpszTerminationDigits: PWideChar;   // LPCWSTR
  dwFirstDigitTimeout: DWORD;   // DWORD
  dwInterDigitTimeout: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineGatherDigitsW';

result := DllCall("TAPI32\lineGatherDigitsW"
    , "UInt", hCall   ; DWORD
    , "UInt", dwDigitModes   ; DWORD
    , "Ptr", lpsDigits   ; LPWSTR optional, out
    , "UInt", dwNumDigits   ; DWORD
    , "WStr", lpszTerminationDigits   ; LPCWSTR
    , "UInt", dwFirstDigitTimeout   ; DWORD
    , "UInt", dwInterDigitTimeout   ; DWORD
    , "Int")   ; return: INT

●lineGatherDigitsW(hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout) = DLL("TAPI32.dll", "int lineGatherDigitsW(dword, dword, char*, dword, char*, dword, dword)")
# 呼び出し: lineGatherDigitsW(hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)
# hCall : DWORD -> "dword"
# dwDigitModes : DWORD -> "dword"
# lpsDigits : LPWSTR optional, out -> "char*"
# dwNumDigits : DWORD -> "dword"
# lpszTerminationDigits : LPCWSTR -> "char*"
# dwFirstDigitTimeout : DWORD -> "dword"
# dwInterDigitTimeout : DWORD -> "dword"
# 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 lineGatherDigitsW(
    hCall: u32, // DWORD
    dwDigitModes: u32, // DWORD
    lpsDigits: [*c]u16, // LPWSTR optional, out
    dwNumDigits: u32, // DWORD
    lpszTerminationDigits: [*c]const u16, // LPCWSTR
    dwFirstDigitTimeout: u32, // DWORD
    dwInterDigitTimeout: u32 // DWORD
) 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 lineGatherDigitsW(
    hCall: uint32,  # DWORD
    dwDigitModes: uint32,  # DWORD
    lpsDigits: ptr uint16,  # LPWSTR optional, out
    dwNumDigits: uint32,  # DWORD
    lpszTerminationDigits: WideCString,  # LPCWSTR
    dwFirstDigitTimeout: uint32,  # DWORD
    dwInterDigitTimeout: uint32  # DWORD
): int32 {.importc: "lineGatherDigitsW", stdcall, dynlib: "TAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "tapi32");
extern(Windows)
int lineGatherDigitsW(
    uint hCall,   // DWORD
    uint dwDigitModes,   // DWORD
    wchar* lpsDigits,   // LPWSTR optional, out
    uint dwNumDigits,   // DWORD
    const(wchar)* lpszTerminationDigits,   // LPCWSTR
    uint dwFirstDigitTimeout,   // DWORD
    uint dwInterDigitTimeout   // DWORD
);

ccall((:lineGatherDigitsW, "TAPI32.dll"), stdcall, Int32,
      (UInt32, UInt32, Ptr{UInt16}, UInt32, Cwstring, UInt32, UInt32),
      hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)
# hCall : DWORD -> UInt32
# dwDigitModes : DWORD -> UInt32
# lpsDigits : LPWSTR optional, out -> Ptr{UInt16}
# dwNumDigits : DWORD -> UInt32
# lpszTerminationDigits : LPCWSTR -> Cwstring
# dwFirstDigitTimeout : DWORD -> UInt32
# dwInterDigitTimeout : DWORD -> UInt32
# 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 lineGatherDigitsW(
    uint32_t hCall,
    uint32_t dwDigitModes,
    uint16_t* lpsDigits,
    uint32_t dwNumDigits,
    const uint16_t* lpszTerminationDigits,
    uint32_t dwFirstDigitTimeout,
    uint32_t dwInterDigitTimeout);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineGatherDigitsW(hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)
-- hCall : DWORD
-- dwDigitModes : DWORD
-- lpsDigits : LPWSTR optional, out
-- dwNumDigits : DWORD
-- lpszTerminationDigits : LPCWSTR
-- dwFirstDigitTimeout : DWORD
-- dwInterDigitTimeout : DWORD
-- 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 lineGatherDigitsW = lib.func('__stdcall', 'lineGatherDigitsW', 'int32_t', ['uint32_t', 'uint32_t', 'uint16_t *', 'uint32_t', 'str16', 'uint32_t', 'uint32_t']);
// lineGatherDigitsW(hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)
// hCall : DWORD -> 'uint32_t'
// dwDigitModes : DWORD -> 'uint32_t'
// lpsDigits : LPWSTR optional, out -> 'uint16_t *'
// dwNumDigits : DWORD -> 'uint32_t'
// lpszTerminationDigits : LPCWSTR -> 'str16'
// dwFirstDigitTimeout : DWORD -> 'uint32_t'
// dwInterDigitTimeout : DWORD -> '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", {
  lineGatherDigitsW: { parameters: ["u32", "u32", "buffer", "u32", "buffer", "u32", "u32"], result: "i32" },
});
// lib.symbols.lineGatherDigitsW(hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout)
// hCall : DWORD -> "u32"
// dwDigitModes : DWORD -> "u32"
// lpsDigits : LPWSTR optional, out -> "buffer"
// dwNumDigits : DWORD -> "u32"
// lpszTerminationDigits : LPCWSTR -> "buffer"
// dwFirstDigitTimeout : DWORD -> "u32"
// dwInterDigitTimeout : DWORD -> "u32"
// 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 lineGatherDigitsW(
    uint32_t hCall,
    uint32_t dwDigitModes,
    uint16_t* lpsDigits,
    uint32_t dwNumDigits,
    const uint16_t* lpszTerminationDigits,
    uint32_t dwFirstDigitTimeout,
    uint32_t dwInterDigitTimeout);
C, "TAPI32.dll");
// $ffi->lineGatherDigitsW(hCall, dwDigitModes, lpsDigits, dwNumDigits, lpszTerminationDigits, dwFirstDigitTimeout, dwInterDigitTimeout);
// hCall : DWORD
// dwDigitModes : DWORD
// lpsDigits : LPWSTR optional, out
// dwNumDigits : DWORD
// lpszTerminationDigits : LPCWSTR
// dwFirstDigitTimeout : DWORD
// dwInterDigitTimeout : DWORD
// 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 lineGatherDigitsW(
        int hCall,   // DWORD
        int dwDigitModes,   // DWORD
        char[] lpsDigits,   // LPWSTR optional, out
        int dwNumDigits,   // DWORD
        WString lpszTerminationDigits,   // LPCWSTR
        int dwFirstDigitTimeout,   // DWORD
        int dwInterDigitTimeout   // DWORD
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("tapi32")]
lib LibTAPI32
  fun lineGatherDigitsW = lineGatherDigitsW(
    hCall : UInt32,   # DWORD
    dwDigitModes : UInt32,   # DWORD
    lpsDigits : UInt16*,   # LPWSTR optional, out
    dwNumDigits : UInt32,   # DWORD
    lpszTerminationDigits : UInt16*,   # LPCWSTR
    dwFirstDigitTimeout : UInt32,   # DWORD
    dwInterDigitTimeout : UInt32   # DWORD
  ) : 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 lineGatherDigitsWNative = Int32 Function(Uint32, Uint32, Pointer<Utf16>, Uint32, Pointer<Utf16>, Uint32, Uint32);
typedef lineGatherDigitsWDart = int Function(int, int, Pointer<Utf16>, int, Pointer<Utf16>, int, int);
final lineGatherDigitsW = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<lineGatherDigitsWNative, lineGatherDigitsWDart>('lineGatherDigitsW');
// hCall : DWORD -> Uint32
// dwDigitModes : DWORD -> Uint32
// lpsDigits : LPWSTR optional, out -> Pointer<Utf16>
// dwNumDigits : DWORD -> Uint32
// lpszTerminationDigits : LPCWSTR -> Pointer<Utf16>
// dwFirstDigitTimeout : DWORD -> Uint32
// dwInterDigitTimeout : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function lineGatherDigitsW(
  hCall: DWORD;   // DWORD
  dwDigitModes: DWORD;   // DWORD
  lpsDigits: PWideChar;   // LPWSTR optional, out
  dwNumDigits: DWORD;   // DWORD
  lpszTerminationDigits: PWideChar;   // LPCWSTR
  dwFirstDigitTimeout: DWORD;   // DWORD
  dwInterDigitTimeout: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineGatherDigitsW';

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

foreign import stdcall safe "lineGatherDigitsW"
  c_lineGatherDigitsW :: Word32 -> Word32 -> CWString -> Word32 -> CWString -> Word32 -> Word32 -> IO Int32
-- hCall : DWORD -> Word32
-- dwDigitModes : DWORD -> Word32
-- lpsDigits : LPWSTR optional, out -> CWString
-- dwNumDigits : DWORD -> Word32
-- lpszTerminationDigits : LPCWSTR -> CWString
-- dwFirstDigitTimeout : DWORD -> Word32
-- dwInterDigitTimeout : DWORD -> 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 linegatherdigitsw =
  foreign "lineGatherDigitsW"
    (uint32_t @-> uint32_t @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint16_t) @-> uint32_t @-> uint32_t @-> returning int32_t)
(* hCall : DWORD -> uint32_t *)
(* dwDigitModes : DWORD -> uint32_t *)
(* lpsDigits : LPWSTR optional, out -> (ptr uint16_t) *)
(* dwNumDigits : DWORD -> uint32_t *)
(* lpszTerminationDigits : LPCWSTR -> (ptr uint16_t) *)
(* dwFirstDigitTimeout : DWORD -> uint32_t *)
(* dwInterDigitTimeout : DWORD -> 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 ("lineGatherDigitsW" line-gather-digits-w :convention :stdcall) :int32
  (h-call :uint32)   ; DWORD
  (dw-digit-modes :uint32)   ; DWORD
  (lps-digits :pointer)   ; LPWSTR optional, out
  (dw-num-digits :uint32)   ; DWORD
  (lpsz-termination-digits (:string :encoding :utf-16le))   ; LPCWSTR
  (dw-first-digit-timeout :uint32)   ; DWORD
  (dw-inter-digit-timeout :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $lineGatherDigitsW = Win32::API::More->new('TAPI32',
    'int lineGatherDigitsW(DWORD hCall, DWORD dwDigitModes, LPWSTR lpsDigits, DWORD dwNumDigits, LPCWSTR lpszTerminationDigits, DWORD dwFirstDigitTimeout, DWORD dwInterDigitTimeout)');
# my $ret = $lineGatherDigitsW->Call($hCall, $dwDigitModes, $lpsDigits, $dwNumDigits, $lpszTerminationDigits, $dwFirstDigitTimeout, $dwInterDigitTimeout);
# hCall : DWORD -> DWORD
# dwDigitModes : DWORD -> DWORD
# lpsDigits : LPWSTR optional, out -> LPWSTR
# dwNumDigits : DWORD -> DWORD
# lpszTerminationDigits : LPCWSTR -> LPCWSTR
# dwFirstDigitTimeout : DWORD -> DWORD
# dwInterDigitTimeout : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。

lineGatherDigitsW

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