tapiRequestMediaCallW

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

INT tapiRequestMediaCallW(
    HWND hwnd,
    WPARAM wRequestID,
    LPCWSTR lpszDeviceClass,
    LPCWSTR lpDeviceID,
    DWORD dwSize,
    DWORD dwSecure,
    LPCWSTR lpszDestAddress,
    LPCWSTR lpszAppName,
    LPCWSTR lpszCalledParty,
    LPCWSTR lpszComment
);

<DllImport("TAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function tapiRequestMediaCallW(
    hwnd As IntPtr,   ' HWND
    wRequestID As UIntPtr,   ' WPARAM
    <MarshalAs(UnmanagedType.LPWStr)> lpszDeviceClass As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpDeviceID As String,   ' LPCWSTR
    dwSize As UInteger,   ' DWORD
    dwSecure As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpszDestAddress As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpszAppName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpszCalledParty As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpszComment As String   ' LPCWSTR
) As Integer
End Function

' hwnd : HWND
' wRequestID : WPARAM
' lpszDeviceClass : LPCWSTR
' lpDeviceID : LPCWSTR
' dwSize : DWORD
' dwSecure : DWORD
' lpszDestAddress : LPCWSTR
' lpszAppName : LPCWSTR
' lpszCalledParty : LPCWSTR
' lpszComment : LPCWSTR
Declare PtrSafe Function tapiRequestMediaCallW Lib "tapi32" ( _
    ByVal hwnd As LongPtr, _
    ByVal wRequestID As LongPtr, _
    ByVal lpszDeviceClass As LongPtr, _
    ByVal lpDeviceID As LongPtr, _
    ByVal dwSize As Long, _
    ByVal dwSecure As Long, _
    ByVal lpszDestAddress As LongPtr, _
    ByVal lpszAppName As LongPtr, _
    ByVal lpszCalledParty As LongPtr, _
    ByVal lpszComment 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

tapiRequestMediaCallW = ctypes.windll.tapi32.tapiRequestMediaCallW
tapiRequestMediaCallW.restype = ctypes.c_int
tapiRequestMediaCallW.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    ctypes.c_size_t,  # wRequestID : WPARAM
    wintypes.LPCWSTR,  # lpszDeviceClass : LPCWSTR
    wintypes.LPCWSTR,  # lpDeviceID : LPCWSTR
    wintypes.DWORD,  # dwSize : DWORD
    wintypes.DWORD,  # dwSecure : DWORD
    wintypes.LPCWSTR,  # lpszDestAddress : LPCWSTR
    wintypes.LPCWSTR,  # lpszAppName : LPCWSTR
    wintypes.LPCWSTR,  # lpszCalledParty : LPCWSTR
    wintypes.LPCWSTR,  # lpszComment : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
tapiRequestMediaCallW = Fiddle::Function.new(
  lib['tapiRequestMediaCallW'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_UINTPTR_T,  # wRequestID : WPARAM
    Fiddle::TYPE_VOIDP,  # lpszDeviceClass : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpDeviceID : LPCWSTR
    -Fiddle::TYPE_INT,  # dwSize : DWORD
    -Fiddle::TYPE_INT,  # dwSecure : DWORD
    Fiddle::TYPE_VOIDP,  # lpszDestAddress : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpszAppName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpszCalledParty : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpszComment : LPCWSTR
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "tapi32")]
extern "system" {
    fn tapiRequestMediaCallW(
        hwnd: *mut core::ffi::c_void,  // HWND
        wRequestID: usize,  // WPARAM
        lpszDeviceClass: *const u16,  // LPCWSTR
        lpDeviceID: *const u16,  // LPCWSTR
        dwSize: u32,  // DWORD
        dwSecure: u32,  // DWORD
        lpszDestAddress: *const u16,  // LPCWSTR
        lpszAppName: *const u16,  // LPCWSTR
        lpszCalledParty: *const u16,  // LPCWSTR
        lpszComment: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Unicode)]
public static extern int tapiRequestMediaCallW(IntPtr hwnd, UIntPtr wRequestID, [MarshalAs(UnmanagedType.LPWStr)] string lpszDeviceClass, [MarshalAs(UnmanagedType.LPWStr)] string lpDeviceID, uint dwSize, uint dwSecure, [MarshalAs(UnmanagedType.LPWStr)] string lpszDestAddress, [MarshalAs(UnmanagedType.LPWStr)] string lpszAppName, [MarshalAs(UnmanagedType.LPWStr)] string lpszCalledParty, [MarshalAs(UnmanagedType.LPWStr)] string lpszComment);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_tapiRequestMediaCallW' -Namespace Win32 -PassThru
# $api::tapiRequestMediaCallW(hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment)

#uselib "TAPI32.dll"
#func global tapiRequestMediaCallW "tapiRequestMediaCallW" wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr
; tapiRequestMediaCallW hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment   ; 戻り値は stat
; hwnd : HWND -> "wptr"
; wRequestID : WPARAM -> "wptr"
; lpszDeviceClass : LPCWSTR -> "wptr"
; lpDeviceID : LPCWSTR -> "wptr"
; dwSize : DWORD -> "wptr"
; dwSecure : DWORD -> "wptr"
; lpszDestAddress : LPCWSTR -> "wptr"
; lpszAppName : LPCWSTR -> "wptr"
; lpszCalledParty : LPCWSTR -> "wptr"
; lpszComment : LPCWSTR -> "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。

#uselib "TAPI32.dll"
#cfunc global tapiRequestMediaCallW "tapiRequestMediaCallW" sptr, sptr, wstr, wstr, int, int, wstr, wstr, wstr, wstr
; res = tapiRequestMediaCallW(hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment)
; hwnd : HWND -> "sptr"
; wRequestID : WPARAM -> "sptr"
; lpszDeviceClass : LPCWSTR -> "wstr"
; lpDeviceID : LPCWSTR -> "wstr"
; dwSize : DWORD -> "int"
; dwSecure : DWORD -> "int"
; lpszDestAddress : LPCWSTR -> "wstr"
; lpszAppName : LPCWSTR -> "wstr"
; lpszCalledParty : LPCWSTR -> "wstr"
; lpszComment : LPCWSTR -> "wstr"

; INT tapiRequestMediaCallW(HWND hwnd, WPARAM wRequestID, LPCWSTR lpszDeviceClass, LPCWSTR lpDeviceID, DWORD dwSize, DWORD dwSecure, LPCWSTR lpszDestAddress, LPCWSTR lpszAppName, LPCWSTR lpszCalledParty, LPCWSTR lpszComment)
#uselib "TAPI32.dll"
#cfunc global tapiRequestMediaCallW "tapiRequestMediaCallW" intptr, intptr, wstr, wstr, int, int, wstr, wstr, wstr, wstr
; res = tapiRequestMediaCallW(hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment)
; hwnd : HWND -> "intptr"
; wRequestID : WPARAM -> "intptr"
; lpszDeviceClass : LPCWSTR -> "wstr"
; lpDeviceID : LPCWSTR -> "wstr"
; dwSize : DWORD -> "int"
; dwSecure : DWORD -> "int"
; lpszDestAddress : LPCWSTR -> "wstr"
; lpszAppName : LPCWSTR -> "wstr"
; lpszCalledParty : LPCWSTR -> "wstr"
; lpszComment : LPCWSTR -> "wstr"

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

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proctapiRequestMediaCallW = tapi32.NewProc("tapiRequestMediaCallW")
)

// hwnd (HWND), wRequestID (WPARAM), lpszDeviceClass (LPCWSTR), lpDeviceID (LPCWSTR), dwSize (DWORD), dwSecure (DWORD), lpszDestAddress (LPCWSTR), lpszAppName (LPCWSTR), lpszCalledParty (LPCWSTR), lpszComment (LPCWSTR)
r1, _, err := proctapiRequestMediaCallW.Call(
	uintptr(hwnd),
	uintptr(wRequestID),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszDeviceClass))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpDeviceID))),
	uintptr(dwSize),
	uintptr(dwSecure),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszDestAddress))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszAppName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszCalledParty))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszComment))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function tapiRequestMediaCallW(
  hwnd: THandle;   // HWND
  wRequestID: NativeUInt;   // WPARAM
  lpszDeviceClass: PWideChar;   // LPCWSTR
  lpDeviceID: PWideChar;   // LPCWSTR
  dwSize: DWORD;   // DWORD
  dwSecure: DWORD;   // DWORD
  lpszDestAddress: PWideChar;   // LPCWSTR
  lpszAppName: PWideChar;   // LPCWSTR
  lpszCalledParty: PWideChar;   // LPCWSTR
  lpszComment: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'TAPI32.dll' name 'tapiRequestMediaCallW';

result := DllCall("TAPI32\tapiRequestMediaCallW"
    , "Ptr", hwnd   ; HWND
    , "UPtr", wRequestID   ; WPARAM
    , "WStr", lpszDeviceClass   ; LPCWSTR
    , "WStr", lpDeviceID   ; LPCWSTR
    , "UInt", dwSize   ; DWORD
    , "UInt", dwSecure   ; DWORD
    , "WStr", lpszDestAddress   ; LPCWSTR
    , "WStr", lpszAppName   ; LPCWSTR
    , "WStr", lpszCalledParty   ; LPCWSTR
    , "WStr", lpszComment   ; LPCWSTR
    , "Int")   ; return: INT

●tapiRequestMediaCallW(hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment) = DLL("TAPI32.dll", "int tapiRequestMediaCallW(void*, int, char*, char*, dword, dword, char*, char*, char*, char*)")
# 呼び出し: tapiRequestMediaCallW(hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment)
# hwnd : HWND -> "void*"
# wRequestID : WPARAM -> "int"
# lpszDeviceClass : LPCWSTR -> "char*"
# lpDeviceID : LPCWSTR -> "char*"
# dwSize : DWORD -> "dword"
# dwSecure : DWORD -> "dword"
# lpszDestAddress : LPCWSTR -> "char*"
# lpszAppName : LPCWSTR -> "char*"
# lpszCalledParty : LPCWSTR -> "char*"
# lpszComment : LPCWSTR -> "char*"
# 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 tapiRequestMediaCallW(
    hwnd: ?*anyopaque, // HWND
    wRequestID: usize, // WPARAM
    lpszDeviceClass: [*c]const u16, // LPCWSTR
    lpDeviceID: [*c]const u16, // LPCWSTR
    dwSize: u32, // DWORD
    dwSecure: u32, // DWORD
    lpszDestAddress: [*c]const u16, // LPCWSTR
    lpszAppName: [*c]const u16, // LPCWSTR
    lpszCalledParty: [*c]const u16, // LPCWSTR
    lpszComment: [*c]const u16 // LPCWSTR
) 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 tapiRequestMediaCallW(
    hwnd: pointer,  # HWND
    wRequestID: uint,  # WPARAM
    lpszDeviceClass: WideCString,  # LPCWSTR
    lpDeviceID: WideCString,  # LPCWSTR
    dwSize: uint32,  # DWORD
    dwSecure: uint32,  # DWORD
    lpszDestAddress: WideCString,  # LPCWSTR
    lpszAppName: WideCString,  # LPCWSTR
    lpszCalledParty: WideCString,  # LPCWSTR
    lpszComment: WideCString  # LPCWSTR
): int32 {.importc: "tapiRequestMediaCallW", stdcall, dynlib: "TAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "tapi32");
extern(Windows)
int tapiRequestMediaCallW(
    void* hwnd,   // HWND
    size_t wRequestID,   // WPARAM
    const(wchar)* lpszDeviceClass,   // LPCWSTR
    const(wchar)* lpDeviceID,   // LPCWSTR
    uint dwSize,   // DWORD
    uint dwSecure,   // DWORD
    const(wchar)* lpszDestAddress,   // LPCWSTR
    const(wchar)* lpszAppName,   // LPCWSTR
    const(wchar)* lpszCalledParty,   // LPCWSTR
    const(wchar)* lpszComment   // LPCWSTR
);

ccall((:tapiRequestMediaCallW, "TAPI32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Csize_t, Cwstring, Cwstring, UInt32, UInt32, Cwstring, Cwstring, Cwstring, Cwstring),
      hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment)
# hwnd : HWND -> Ptr{Cvoid}
# wRequestID : WPARAM -> Csize_t
# lpszDeviceClass : LPCWSTR -> Cwstring
# lpDeviceID : LPCWSTR -> Cwstring
# dwSize : DWORD -> UInt32
# dwSecure : DWORD -> UInt32
# lpszDestAddress : LPCWSTR -> Cwstring
# lpszAppName : LPCWSTR -> Cwstring
# lpszCalledParty : LPCWSTR -> Cwstring
# lpszComment : LPCWSTR -> Cwstring
# 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 tapiRequestMediaCallW(
    void* hwnd,
    uintptr_t wRequestID,
    const uint16_t* lpszDeviceClass,
    const uint16_t* lpDeviceID,
    uint32_t dwSize,
    uint32_t dwSecure,
    const uint16_t* lpszDestAddress,
    const uint16_t* lpszAppName,
    const uint16_t* lpszCalledParty,
    const uint16_t* lpszComment);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.tapiRequestMediaCallW(hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment)
-- hwnd : HWND
-- wRequestID : WPARAM
-- lpszDeviceClass : LPCWSTR
-- lpDeviceID : LPCWSTR
-- dwSize : DWORD
-- dwSecure : DWORD
-- lpszDestAddress : LPCWSTR
-- lpszAppName : LPCWSTR
-- lpszCalledParty : LPCWSTR
-- lpszComment : LPCWSTR
-- 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 tapiRequestMediaCallW = lib.func('__stdcall', 'tapiRequestMediaCallW', 'int32_t', ['void *', 'uintptr_t', 'str16', 'str16', 'uint32_t', 'uint32_t', 'str16', 'str16', 'str16', 'str16']);
// tapiRequestMediaCallW(hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment)
// hwnd : HWND -> 'void *'
// wRequestID : WPARAM -> 'uintptr_t'
// lpszDeviceClass : LPCWSTR -> 'str16'
// lpDeviceID : LPCWSTR -> 'str16'
// dwSize : DWORD -> 'uint32_t'
// dwSecure : DWORD -> 'uint32_t'
// lpszDestAddress : LPCWSTR -> 'str16'
// lpszAppName : LPCWSTR -> 'str16'
// lpszCalledParty : LPCWSTR -> 'str16'
// lpszComment : LPCWSTR -> 'str16'
// 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", {
  tapiRequestMediaCallW: { parameters: ["pointer", "usize", "buffer", "buffer", "u32", "u32", "buffer", "buffer", "buffer", "buffer"], result: "i32" },
});
// lib.symbols.tapiRequestMediaCallW(hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment)
// hwnd : HWND -> "pointer"
// wRequestID : WPARAM -> "usize"
// lpszDeviceClass : LPCWSTR -> "buffer"
// lpDeviceID : LPCWSTR -> "buffer"
// dwSize : DWORD -> "u32"
// dwSecure : DWORD -> "u32"
// lpszDestAddress : LPCWSTR -> "buffer"
// lpszAppName : LPCWSTR -> "buffer"
// lpszCalledParty : LPCWSTR -> "buffer"
// lpszComment : LPCWSTR -> "buffer"
// 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 tapiRequestMediaCallW(
    void* hwnd,
    size_t wRequestID,
    const uint16_t* lpszDeviceClass,
    const uint16_t* lpDeviceID,
    uint32_t dwSize,
    uint32_t dwSecure,
    const uint16_t* lpszDestAddress,
    const uint16_t* lpszAppName,
    const uint16_t* lpszCalledParty,
    const uint16_t* lpszComment);
C, "TAPI32.dll");
// $ffi->tapiRequestMediaCallW(hwnd, wRequestID, lpszDeviceClass, lpDeviceID, dwSize, dwSecure, lpszDestAddress, lpszAppName, lpszCalledParty, lpszComment);
// hwnd : HWND
// wRequestID : WPARAM
// lpszDeviceClass : LPCWSTR
// lpDeviceID : LPCWSTR
// dwSize : DWORD
// dwSecure : DWORD
// lpszDestAddress : LPCWSTR
// lpszAppName : LPCWSTR
// lpszCalledParty : LPCWSTR
// lpszComment : LPCWSTR
// 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 tapiRequestMediaCallW(
        Pointer hwnd,   // HWND
        long wRequestID,   // WPARAM
        WString lpszDeviceClass,   // LPCWSTR
        WString lpDeviceID,   // LPCWSTR
        int dwSize,   // DWORD
        int dwSecure,   // DWORD
        WString lpszDestAddress,   // LPCWSTR
        WString lpszAppName,   // LPCWSTR
        WString lpszCalledParty,   // LPCWSTR
        WString lpszComment   // LPCWSTR
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("tapi32")]
lib LibTAPI32
  fun tapiRequestMediaCallW = tapiRequestMediaCallW(
    hwnd : Void*,   # HWND
    wRequestID : LibC::SizeT,   # WPARAM
    lpszDeviceClass : UInt16*,   # LPCWSTR
    lpDeviceID : UInt16*,   # LPCWSTR
    dwSize : UInt32,   # DWORD
    dwSecure : UInt32,   # DWORD
    lpszDestAddress : UInt16*,   # LPCWSTR
    lpszAppName : UInt16*,   # LPCWSTR
    lpszCalledParty : UInt16*,   # LPCWSTR
    lpszComment : UInt16*   # LPCWSTR
  ) : 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 tapiRequestMediaCallWNative = Int32 Function(Pointer<Void>, UintPtr, Pointer<Utf16>, Pointer<Utf16>, Uint32, Uint32, Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>);
typedef tapiRequestMediaCallWDart = int Function(Pointer<Void>, int, Pointer<Utf16>, Pointer<Utf16>, int, int, Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>);
final tapiRequestMediaCallW = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<tapiRequestMediaCallWNative, tapiRequestMediaCallWDart>('tapiRequestMediaCallW');
// hwnd : HWND -> Pointer<Void>
// wRequestID : WPARAM -> UintPtr
// lpszDeviceClass : LPCWSTR -> Pointer<Utf16>
// lpDeviceID : LPCWSTR -> Pointer<Utf16>
// dwSize : DWORD -> Uint32
// dwSecure : DWORD -> Uint32
// lpszDestAddress : LPCWSTR -> Pointer<Utf16>
// lpszAppName : LPCWSTR -> Pointer<Utf16>
// lpszCalledParty : LPCWSTR -> Pointer<Utf16>
// lpszComment : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function tapiRequestMediaCallW(
  hwnd: THandle;   // HWND
  wRequestID: NativeUInt;   // WPARAM
  lpszDeviceClass: PWideChar;   // LPCWSTR
  lpDeviceID: PWideChar;   // LPCWSTR
  dwSize: DWORD;   // DWORD
  dwSecure: DWORD;   // DWORD
  lpszDestAddress: PWideChar;   // LPCWSTR
  lpszAppName: PWideChar;   // LPCWSTR
  lpszCalledParty: PWideChar;   // LPCWSTR
  lpszComment: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'TAPI32.dll' name 'tapiRequestMediaCallW';

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

foreign import stdcall safe "tapiRequestMediaCallW"
  c_tapiRequestMediaCallW :: Ptr () -> CUIntPtr -> CWString -> CWString -> Word32 -> Word32 -> CWString -> CWString -> CWString -> CWString -> IO Int32
-- hwnd : HWND -> Ptr ()
-- wRequestID : WPARAM -> CUIntPtr
-- lpszDeviceClass : LPCWSTR -> CWString
-- lpDeviceID : LPCWSTR -> CWString
-- dwSize : DWORD -> Word32
-- dwSecure : DWORD -> Word32
-- lpszDestAddress : LPCWSTR -> CWString
-- lpszAppName : LPCWSTR -> CWString
-- lpszCalledParty : LPCWSTR -> CWString
-- lpszComment : LPCWSTR -> CWString
-- 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 tapirequestmediacallw =
  foreign "tapiRequestMediaCallW"
    ((ptr void) @-> size_t @-> (ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> uint32_t @-> (ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> returning int32_t)
(* hwnd : HWND -> (ptr void) *)
(* wRequestID : WPARAM -> size_t *)
(* lpszDeviceClass : LPCWSTR -> (ptr uint16_t) *)
(* lpDeviceID : LPCWSTR -> (ptr uint16_t) *)
(* dwSize : DWORD -> uint32_t *)
(* dwSecure : DWORD -> uint32_t *)
(* lpszDestAddress : LPCWSTR -> (ptr uint16_t) *)
(* lpszAppName : LPCWSTR -> (ptr uint16_t) *)
(* lpszCalledParty : LPCWSTR -> (ptr uint16_t) *)
(* lpszComment : LPCWSTR -> (ptr uint16_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 ("tapiRequestMediaCallW" tapi-request-media-call-w :convention :stdcall) :int32
  (hwnd :pointer)   ; HWND
  (w-request-id :uint64)   ; WPARAM
  (lpsz-device-class (:string :encoding :utf-16le))   ; LPCWSTR
  (lp-device-id (:string :encoding :utf-16le))   ; LPCWSTR
  (dw-size :uint32)   ; DWORD
  (dw-secure :uint32)   ; DWORD
  (lpsz-dest-address (:string :encoding :utf-16le))   ; LPCWSTR
  (lpsz-app-name (:string :encoding :utf-16le))   ; LPCWSTR
  (lpsz-called-party (:string :encoding :utf-16le))   ; LPCWSTR
  (lpsz-comment (:string :encoding :utf-16le)))   ; LPCWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $tapiRequestMediaCallW = Win32::API::More->new('TAPI32',
    'int tapiRequestMediaCallW(HANDLE hwnd, WPARAM wRequestID, LPCWSTR lpszDeviceClass, LPCWSTR lpDeviceID, DWORD dwSize, DWORD dwSecure, LPCWSTR lpszDestAddress, LPCWSTR lpszAppName, LPCWSTR lpszCalledParty, LPCWSTR lpszComment)');
# my $ret = $tapiRequestMediaCallW->Call($hwnd, $wRequestID, $lpszDeviceClass, $lpDeviceID, $dwSize, $dwSecure, $lpszDestAddress, $lpszAppName, $lpszCalledParty, $lpszComment);
# hwnd : HWND -> HANDLE
# wRequestID : WPARAM -> WPARAM
# lpszDeviceClass : LPCWSTR -> LPCWSTR
# lpDeviceID : LPCWSTR -> LPCWSTR
# dwSize : DWORD -> DWORD
# dwSecure : DWORD -> DWORD
# lpszDestAddress : LPCWSTR -> LPCWSTR
# lpszAppName : LPCWSTR -> LPCWSTR
# lpszCalledParty : LPCWSTR -> LPCWSTR
# lpszComment : LPCWSTR -> LPCWSTR
# 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。