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lineParkW
関数通話を指定アドレスに保留(パーク)する(Unicode版)。
シグネチャ
// TAPI32.dll (Unicode / -W)
#include <windows.h>
INT lineParkW(
DWORD hCall,
DWORD dwParkMode,
LPCWSTR lpszDirAddress,
VARSTRING* lpNonDirAddress
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hCall | DWORD | in | パーク(預け置き)する対象の通話のハンドル。 |
| dwParkMode | DWORD | in | パーク方式を示すLINEPARKMODE_定数(指定番号/非指定)。 |
| lpszDirAddress | LPCWSTR | in | 指定番号パーク時のパーク先アドレスを示すUnicode文字列。非指定パークではNULLを指定する。 |
| lpNonDirAddress | VARSTRING* | inout | 非指定パーク時にシステムが割り当てたパーク先アドレスを受け取るVARSTRING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 lineParkW(
DWORD hCall,
DWORD dwParkMode,
LPCWSTR lpszDirAddress,
VARSTRING* lpNonDirAddress
);[DllImport("TAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern int lineParkW(
uint hCall, // DWORD
uint dwParkMode, // DWORD
[MarshalAs(UnmanagedType.LPWStr)] string lpszDirAddress, // LPCWSTR
IntPtr lpNonDirAddress // VARSTRING* in/out
);<DllImport("TAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function lineParkW(
hCall As UInteger, ' DWORD
dwParkMode As UInteger, ' DWORD
<MarshalAs(UnmanagedType.LPWStr)> lpszDirAddress As String, ' LPCWSTR
lpNonDirAddress As IntPtr ' VARSTRING* in/out
) As Integer
End Function' hCall : DWORD
' dwParkMode : DWORD
' lpszDirAddress : LPCWSTR
' lpNonDirAddress : VARSTRING* in/out
Declare PtrSafe Function lineParkW Lib "tapi32" ( _
ByVal hCall As Long, _
ByVal dwParkMode As Long, _
ByVal lpszDirAddress As LongPtr, _
ByVal lpNonDirAddress 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
lineParkW = ctypes.windll.tapi32.lineParkW
lineParkW.restype = ctypes.c_int
lineParkW.argtypes = [
wintypes.DWORD, # hCall : DWORD
wintypes.DWORD, # dwParkMode : DWORD
wintypes.LPCWSTR, # lpszDirAddress : LPCWSTR
ctypes.c_void_p, # lpNonDirAddress : VARSTRING* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('TAPI32.dll')
lineParkW = Fiddle::Function.new(
lib['lineParkW'],
[
-Fiddle::TYPE_INT, # hCall : DWORD
-Fiddle::TYPE_INT, # dwParkMode : DWORD
Fiddle::TYPE_VOIDP, # lpszDirAddress : LPCWSTR
Fiddle::TYPE_VOIDP, # lpNonDirAddress : VARSTRING* in/out
],
Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "tapi32")]
extern "system" {
fn lineParkW(
hCall: u32, // DWORD
dwParkMode: u32, // DWORD
lpszDirAddress: *const u16, // LPCWSTR
lpNonDirAddress: *mut VARSTRING // VARSTRING* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Unicode)]
public static extern int lineParkW(uint hCall, uint dwParkMode, [MarshalAs(UnmanagedType.LPWStr)] string lpszDirAddress, IntPtr lpNonDirAddress);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineParkW' -Namespace Win32 -PassThru
# $api::lineParkW(hCall, dwParkMode, lpszDirAddress, lpNonDirAddress)#uselib "TAPI32.dll"
#func global lineParkW "lineParkW" wptr, wptr, wptr, wptr
; lineParkW hCall, dwParkMode, lpszDirAddress, varptr(lpNonDirAddress) ; 戻り値は stat
; hCall : DWORD -> "wptr"
; dwParkMode : DWORD -> "wptr"
; lpszDirAddress : LPCWSTR -> "wptr"
; lpNonDirAddress : VARSTRING* 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 lineParkW "lineParkW" int, int, wstr, var ; res = lineParkW(hCall, dwParkMode, lpszDirAddress, lpNonDirAddress) ; hCall : DWORD -> "int" ; dwParkMode : DWORD -> "int" ; lpszDirAddress : LPCWSTR -> "wstr" ; lpNonDirAddress : VARSTRING* 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 lineParkW "lineParkW" int, int, wstr, sptr ; res = lineParkW(hCall, dwParkMode, lpszDirAddress, varptr(lpNonDirAddress)) ; hCall : DWORD -> "int" ; dwParkMode : DWORD -> "int" ; lpszDirAddress : LPCWSTR -> "wstr" ; lpNonDirAddress : VARSTRING* 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 lineParkW(DWORD hCall, DWORD dwParkMode, LPCWSTR lpszDirAddress, VARSTRING* lpNonDirAddress) #uselib "TAPI32.dll" #cfunc global lineParkW "lineParkW" int, int, wstr, var ; res = lineParkW(hCall, dwParkMode, lpszDirAddress, lpNonDirAddress) ; hCall : DWORD -> "int" ; dwParkMode : DWORD -> "int" ; lpszDirAddress : LPCWSTR -> "wstr" ; lpNonDirAddress : VARSTRING* 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 lineParkW(DWORD hCall, DWORD dwParkMode, LPCWSTR lpszDirAddress, VARSTRING* lpNonDirAddress) #uselib "TAPI32.dll" #cfunc global lineParkW "lineParkW" int, int, wstr, intptr ; res = lineParkW(hCall, dwParkMode, lpszDirAddress, varptr(lpNonDirAddress)) ; hCall : DWORD -> "int" ; dwParkMode : DWORD -> "int" ; lpszDirAddress : LPCWSTR -> "wstr" ; lpNonDirAddress : VARSTRING* 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")
proclineParkW = tapi32.NewProc("lineParkW")
)
// hCall (DWORD), dwParkMode (DWORD), lpszDirAddress (LPCWSTR), lpNonDirAddress (VARSTRING* in/out)
r1, _, err := proclineParkW.Call(
uintptr(hCall),
uintptr(dwParkMode),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszDirAddress))),
uintptr(lpNonDirAddress),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction lineParkW(
hCall: DWORD; // DWORD
dwParkMode: DWORD; // DWORD
lpszDirAddress: PWideChar; // LPCWSTR
lpNonDirAddress: Pointer // VARSTRING* in/out
): Integer; stdcall;
external 'TAPI32.dll' name 'lineParkW';result := DllCall("TAPI32\lineParkW"
, "UInt", hCall ; DWORD
, "UInt", dwParkMode ; DWORD
, "WStr", lpszDirAddress ; LPCWSTR
, "Ptr", lpNonDirAddress ; VARSTRING* in/out
, "Int") ; return: INT●lineParkW(hCall, dwParkMode, lpszDirAddress, lpNonDirAddress) = DLL("TAPI32.dll", "int lineParkW(dword, dword, char*, void*)")
# 呼び出し: lineParkW(hCall, dwParkMode, lpszDirAddress, lpNonDirAddress)
# hCall : DWORD -> "dword"
# dwParkMode : DWORD -> "dword"
# lpszDirAddress : LPCWSTR -> "char*"
# lpNonDirAddress : VARSTRING* 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 lineParkW(
hCall: u32, // DWORD
dwParkMode: u32, // DWORD
lpszDirAddress: [*c]const u16, // LPCWSTR
lpNonDirAddress: [*c]VARSTRING // VARSTRING* 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 lineParkW(
hCall: uint32, # DWORD
dwParkMode: uint32, # DWORD
lpszDirAddress: WideCString, # LPCWSTR
lpNonDirAddress: ptr VARSTRING # VARSTRING* in/out
): int32 {.importc: "lineParkW", stdcall, dynlib: "TAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。pragma(lib, "tapi32");
extern(Windows)
int lineParkW(
uint hCall, // DWORD
uint dwParkMode, // DWORD
const(wchar)* lpszDirAddress, // LPCWSTR
VARSTRING* lpNonDirAddress // VARSTRING* in/out
);ccall((:lineParkW, "TAPI32.dll"), stdcall, Int32,
(UInt32, UInt32, Cwstring, Ptr{VARSTRING}),
hCall, dwParkMode, lpszDirAddress, lpNonDirAddress)
# hCall : DWORD -> UInt32
# dwParkMode : DWORD -> UInt32
# lpszDirAddress : LPCWSTR -> Cwstring
# lpNonDirAddress : VARSTRING* in/out -> Ptr{VARSTRING}
# 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 lineParkW(
uint32_t hCall,
uint32_t dwParkMode,
const uint16_t* lpszDirAddress,
void* lpNonDirAddress);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineParkW(hCall, dwParkMode, lpszDirAddress, lpNonDirAddress)
-- hCall : DWORD
-- dwParkMode : DWORD
-- lpszDirAddress : LPCWSTR
-- lpNonDirAddress : VARSTRING* 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 lineParkW = lib.func('__stdcall', 'lineParkW', 'int32_t', ['uint32_t', 'uint32_t', 'str16', 'void *']);
// lineParkW(hCall, dwParkMode, lpszDirAddress, lpNonDirAddress)
// hCall : DWORD -> 'uint32_t'
// dwParkMode : DWORD -> 'uint32_t'
// lpszDirAddress : LPCWSTR -> 'str16'
// lpNonDirAddress : VARSTRING* in/out -> '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", {
lineParkW: { parameters: ["u32", "u32", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.lineParkW(hCall, dwParkMode, lpszDirAddress, lpNonDirAddress)
// hCall : DWORD -> "u32"
// dwParkMode : DWORD -> "u32"
// lpszDirAddress : LPCWSTR -> "buffer"
// lpNonDirAddress : VARSTRING* 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 lineParkW(
uint32_t hCall,
uint32_t dwParkMode,
const uint16_t* lpszDirAddress,
void* lpNonDirAddress);
C, "TAPI32.dll");
// $ffi->lineParkW(hCall, dwParkMode, lpszDirAddress, lpNonDirAddress);
// hCall : DWORD
// dwParkMode : DWORD
// lpszDirAddress : LPCWSTR
// lpNonDirAddress : VARSTRING* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Tapi32 extends StdCallLibrary {
Tapi32 INSTANCE = Native.load("tapi32", Tapi32.class, W32APIOptions.UNICODE_OPTIONS);
int lineParkW(
int hCall, // DWORD
int dwParkMode, // DWORD
WString lpszDirAddress, // LPCWSTR
Pointer lpNonDirAddress // VARSTRING* in/out
);
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。@[Link("tapi32")]
lib LibTAPI32
fun lineParkW = lineParkW(
hCall : UInt32, # DWORD
dwParkMode : UInt32, # DWORD
lpszDirAddress : UInt16*, # LPCWSTR
lpNonDirAddress : VARSTRING* # VARSTRING* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef lineParkWNative = Int32 Function(Uint32, Uint32, Pointer<Utf16>, Pointer<Void>);
typedef lineParkWDart = int Function(int, int, Pointer<Utf16>, Pointer<Void>);
final lineParkW = DynamicLibrary.open('TAPI32.dll')
.lookupFunction<lineParkWNative, lineParkWDart>('lineParkW');
// hCall : DWORD -> Uint32
// dwParkMode : DWORD -> Uint32
// lpszDirAddress : LPCWSTR -> Pointer<Utf16>
// lpNonDirAddress : VARSTRING* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function lineParkW(
hCall: DWORD; // DWORD
dwParkMode: DWORD; // DWORD
lpszDirAddress: PWideChar; // LPCWSTR
lpNonDirAddress: Pointer // VARSTRING* in/out
): Integer; stdcall;
external 'TAPI32.dll' name 'lineParkW';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "lineParkW"
c_lineParkW :: Word32 -> Word32 -> CWString -> Ptr () -> IO Int32
-- hCall : DWORD -> Word32
-- dwParkMode : DWORD -> Word32
-- lpszDirAddress : LPCWSTR -> CWString
-- lpNonDirAddress : VARSTRING* 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 lineparkw =
foreign "lineParkW"
(uint32_t @-> uint32_t @-> (ptr uint16_t) @-> (ptr void) @-> returning int32_t)
(* hCall : DWORD -> uint32_t *)
(* dwParkMode : DWORD -> uint32_t *)
(* lpszDirAddress : LPCWSTR -> (ptr uint16_t) *)
(* lpNonDirAddress : VARSTRING* 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 ("lineParkW" line-park-w :convention :stdcall) :int32
(h-call :uint32) ; DWORD
(dw-park-mode :uint32) ; DWORD
(lpsz-dir-address (:string :encoding :utf-16le)) ; LPCWSTR
(lp-non-dir-address :pointer)) ; VARSTRING* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $lineParkW = Win32::API::More->new('TAPI32',
'int lineParkW(DWORD hCall, DWORD dwParkMode, LPCWSTR lpszDirAddress, LPVOID lpNonDirAddress)');
# my $ret = $lineParkW->Call($hCall, $dwParkMode, $lpszDirAddress, $lpNonDirAddress);
# hCall : DWORD -> DWORD
# dwParkMode : DWORD -> DWORD
# lpszDirAddress : LPCWSTR -> LPCWSTR
# lpNonDirAddress : VARSTRING* 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。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。関連項目
文字セット違い
- f lineParkA (ANSI版) — 通話を指定アドレスに保留(パーク)する(ANSI版)。
使用する型