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lineInitialize
関数アプリ用にTAPIを初期化し回線デバイス数を取得する。
シグネチャ
// TAPI32.dll
#include <windows.h>
INT lineInitialize(
DWORD* lphLineApp,
HINSTANCE hInstance,
LINECALLBACK lpfnCallback,
LPCSTR lpszAppName,
DWORD* lpdwNumDevs
);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。以降のline関数で使用する。 |
| hInstance | HINSTANCE | in | アプリまたはDLLのインスタンスハンドル。リソース読込等に用いる。 |
| lpfnCallback | LINECALLBACK | in | TAPIからの非同期イベント通知を受けるLINECALLBACKコールバック関数へのポインタ。 |
| lpszAppName | LPCSTR | in | ユーザーに表示するアプリ名を示す文字列。NULL可で実行ファイル名が用いられる。 |
| 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。 |
戻り値の型: INT
各言語での呼び出し定義
// TAPI32.dll
#include <windows.h>
INT lineInitialize(
DWORD* lphLineApp,
HINSTANCE hInstance,
LINECALLBACK lpfnCallback,
LPCSTR lpszAppName,
DWORD* lpdwNumDevs
);[DllImport("TAPI32.dll", ExactSpelling = true)]
static extern int lineInitialize(
ref uint lphLineApp, // DWORD* in/out
IntPtr hInstance, // HINSTANCE
IntPtr lpfnCallback, // LINECALLBACK
[MarshalAs(UnmanagedType.LPStr)] string lpszAppName, // LPCSTR
ref uint lpdwNumDevs // DWORD* in/out
);<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineInitialize(
ByRef lphLineApp As UInteger, ' DWORD* in/out
hInstance As IntPtr, ' HINSTANCE
lpfnCallback As IntPtr, ' LINECALLBACK
<MarshalAs(UnmanagedType.LPStr)> lpszAppName As String, ' LPCSTR
ByRef lpdwNumDevs As UInteger ' DWORD* in/out
) As Integer
End Function' lphLineApp : DWORD* in/out
' hInstance : HINSTANCE
' lpfnCallback : LINECALLBACK
' lpszAppName : LPCSTR
' lpdwNumDevs : DWORD* in/out
Declare PtrSafe Function lineInitialize Lib "tapi32" ( _
ByRef lphLineApp As Long, _
ByVal hInstance As LongPtr, _
ByVal lpfnCallback As LongPtr, _
ByVal lpszAppName As String, _
ByRef lpdwNumDevs As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
lineInitialize = ctypes.windll.tapi32.lineInitialize
lineInitialize.restype = ctypes.c_int
lineInitialize.argtypes = [
ctypes.POINTER(wintypes.DWORD), # lphLineApp : DWORD* in/out
wintypes.HANDLE, # hInstance : HINSTANCE
ctypes.c_void_p, # lpfnCallback : LINECALLBACK
wintypes.LPCSTR, # lpszAppName : LPCSTR
ctypes.POINTER(wintypes.DWORD), # lpdwNumDevs : DWORD* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('TAPI32.dll')
lineInitialize = Fiddle::Function.new(
lib['lineInitialize'],
[
Fiddle::TYPE_VOIDP, # lphLineApp : DWORD* in/out
Fiddle::TYPE_VOIDP, # hInstance : HINSTANCE
Fiddle::TYPE_VOIDP, # lpfnCallback : LINECALLBACK
Fiddle::TYPE_VOIDP, # lpszAppName : LPCSTR
Fiddle::TYPE_VOIDP, # lpdwNumDevs : DWORD* in/out
],
Fiddle::TYPE_INT)#[link(name = "tapi32")]
extern "system" {
fn lineInitialize(
lphLineApp: *mut u32, // DWORD* in/out
hInstance: *mut core::ffi::c_void, // HINSTANCE
lpfnCallback: *const core::ffi::c_void, // LINECALLBACK
lpszAppName: *const u8, // LPCSTR
lpdwNumDevs: *mut u32 // DWORD* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineInitialize(ref uint lphLineApp, IntPtr hInstance, IntPtr lpfnCallback, [MarshalAs(UnmanagedType.LPStr)] string lpszAppName, ref uint lpdwNumDevs);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineInitialize' -Namespace Win32 -PassThru
# $api::lineInitialize(lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs)#uselib "TAPI32.dll"
#func global lineInitialize "lineInitialize" sptr, sptr, sptr, sptr, sptr
; lineInitialize varptr(lphLineApp), hInstance, lpfnCallback, lpszAppName, varptr(lpdwNumDevs) ; 戻り値は stat
; lphLineApp : DWORD* in/out -> "sptr"
; hInstance : HINSTANCE -> "sptr"
; lpfnCallback : LINECALLBACK -> "sptr"
; lpszAppName : LPCSTR -> "sptr"
; lpdwNumDevs : DWORD* in/out -> "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。出力引数:
#uselib "TAPI32.dll" #cfunc global lineInitialize "lineInitialize" var, sptr, sptr, str, var ; res = lineInitialize(lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs) ; lphLineApp : DWORD* in/out -> "var" ; hInstance : HINSTANCE -> "sptr" ; lpfnCallback : LINECALLBACK -> "sptr" ; lpszAppName : LPCSTR -> "str" ; lpdwNumDevs : DWORD* 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 lineInitialize "lineInitialize" sptr, sptr, sptr, str, sptr ; res = lineInitialize(varptr(lphLineApp), hInstance, lpfnCallback, lpszAppName, varptr(lpdwNumDevs)) ; lphLineApp : DWORD* in/out -> "sptr" ; hInstance : HINSTANCE -> "sptr" ; lpfnCallback : LINECALLBACK -> "sptr" ; lpszAppName : LPCSTR -> "str" ; lpdwNumDevs : DWORD* 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 lineInitialize(DWORD* lphLineApp, HINSTANCE hInstance, LINECALLBACK lpfnCallback, LPCSTR lpszAppName, DWORD* lpdwNumDevs) #uselib "TAPI32.dll" #cfunc global lineInitialize "lineInitialize" var, intptr, intptr, str, var ; res = lineInitialize(lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs) ; lphLineApp : DWORD* in/out -> "var" ; hInstance : HINSTANCE -> "intptr" ; lpfnCallback : LINECALLBACK -> "intptr" ; lpszAppName : LPCSTR -> "str" ; lpdwNumDevs : DWORD* 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 lineInitialize(DWORD* lphLineApp, HINSTANCE hInstance, LINECALLBACK lpfnCallback, LPCSTR lpszAppName, DWORD* lpdwNumDevs) #uselib "TAPI32.dll" #cfunc global lineInitialize "lineInitialize" intptr, intptr, intptr, str, intptr ; res = lineInitialize(varptr(lphLineApp), hInstance, lpfnCallback, lpszAppName, varptr(lpdwNumDevs)) ; lphLineApp : DWORD* in/out -> "intptr" ; hInstance : HINSTANCE -> "intptr" ; lpfnCallback : LINECALLBACK -> "intptr" ; lpszAppName : LPCSTR -> "str" ; lpdwNumDevs : DWORD* 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")
proclineInitialize = tapi32.NewProc("lineInitialize")
)
// lphLineApp (DWORD* in/out), hInstance (HINSTANCE), lpfnCallback (LINECALLBACK), lpszAppName (LPCSTR), lpdwNumDevs (DWORD* in/out)
r1, _, err := proclineInitialize.Call(
uintptr(lphLineApp),
uintptr(hInstance),
uintptr(lpfnCallback),
uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszAppName))),
uintptr(lpdwNumDevs),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction lineInitialize(
lphLineApp: Pointer; // DWORD* in/out
hInstance: THandle; // HINSTANCE
lpfnCallback: Pointer; // LINECALLBACK
lpszAppName: PAnsiChar; // LPCSTR
lpdwNumDevs: Pointer // DWORD* in/out
): Integer; stdcall;
external 'TAPI32.dll' name 'lineInitialize';result := DllCall("TAPI32\lineInitialize"
, "Ptr", lphLineApp ; DWORD* in/out
, "Ptr", hInstance ; HINSTANCE
, "Ptr", lpfnCallback ; LINECALLBACK
, "AStr", lpszAppName ; LPCSTR
, "Ptr", lpdwNumDevs ; DWORD* in/out
, "Int") ; return: INT●lineInitialize(lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs) = DLL("TAPI32.dll", "int lineInitialize(void*, void*, void*, char*, void*)")
# 呼び出し: lineInitialize(lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs)
# lphLineApp : DWORD* in/out -> "void*"
# hInstance : HINSTANCE -> "void*"
# lpfnCallback : LINECALLBACK -> "void*"
# lpszAppName : LPCSTR -> "char*"
# lpdwNumDevs : DWORD* 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)。const std = @import("std");
extern "tapi32" fn lineInitialize(
lphLineApp: [*c]u32, // DWORD* in/out
hInstance: ?*anyopaque, // HINSTANCE
lpfnCallback: ?*anyopaque, // LINECALLBACK
lpszAppName: [*c]const u8, // LPCSTR
lpdwNumDevs: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;proc lineInitialize(
lphLineApp: ptr uint32, # DWORD* in/out
hInstance: pointer, # HINSTANCE
lpfnCallback: pointer, # LINECALLBACK
lpszAppName: cstring, # LPCSTR
lpdwNumDevs: ptr uint32 # DWORD* in/out
): int32 {.importc: "lineInitialize", stdcall, dynlib: "TAPI32.dll".}pragma(lib, "tapi32");
extern(Windows)
int lineInitialize(
uint* lphLineApp, // DWORD* in/out
void* hInstance, // HINSTANCE
void* lpfnCallback, // LINECALLBACK
const(char)* lpszAppName, // LPCSTR
uint* lpdwNumDevs // DWORD* in/out
);ccall((:lineInitialize, "TAPI32.dll"), stdcall, Int32,
(Ptr{UInt32}, Ptr{Cvoid}, Ptr{Cvoid}, Cstring, Ptr{UInt32}),
lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs)
# lphLineApp : DWORD* in/out -> Ptr{UInt32}
# hInstance : HINSTANCE -> Ptr{Cvoid}
# lpfnCallback : LINECALLBACK -> Ptr{Cvoid}
# lpszAppName : LPCSTR -> Cstring
# lpdwNumDevs : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t lineInitialize(
uint32_t* lphLineApp,
void* hInstance,
void* lpfnCallback,
const char* lpszAppName,
uint32_t* lpdwNumDevs);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineInitialize(lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs)
-- lphLineApp : DWORD* in/out
-- hInstance : HINSTANCE
-- lpfnCallback : LINECALLBACK
-- lpszAppName : LPCSTR
-- lpdwNumDevs : DWORD* 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。const koffi = require('koffi');
const lib = koffi.load('TAPI32.dll');
const lineInitialize = lib.func('__stdcall', 'lineInitialize', 'int32_t', ['uint32_t *', 'void *', 'void *', 'str', 'uint32_t *']);
// lineInitialize(lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs)
// lphLineApp : DWORD* in/out -> 'uint32_t *'
// hInstance : HINSTANCE -> 'void *'
// lpfnCallback : LINECALLBACK -> 'void *'
// lpszAppName : LPCSTR -> 'str'
// lpdwNumDevs : DWORD* in/out -> 'uint32_t *'
// 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", {
lineInitialize: { parameters: ["pointer", "pointer", "pointer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.lineInitialize(lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs)
// lphLineApp : DWORD* in/out -> "pointer"
// hInstance : HINSTANCE -> "pointer"
// lpfnCallback : LINECALLBACK -> "pointer"
// lpszAppName : LPCSTR -> "buffer"
// lpdwNumDevs : DWORD* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t lineInitialize(
uint32_t* lphLineApp,
void* hInstance,
void* lpfnCallback,
const char* lpszAppName,
uint32_t* lpdwNumDevs);
C, "TAPI32.dll");
// $ffi->lineInitialize(lphLineApp, hInstance, lpfnCallback, lpszAppName, lpdwNumDevs);
// lphLineApp : DWORD* in/out
// hInstance : HINSTANCE
// lpfnCallback : LINECALLBACK
// lpszAppName : LPCSTR
// lpdwNumDevs : DWORD* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Tapi32 extends StdCallLibrary {
Tapi32 INSTANCE = Native.load("tapi32", Tapi32.class);
int lineInitialize(
IntByReference lphLineApp, // DWORD* in/out
Pointer hInstance, // HINSTANCE
Callback lpfnCallback, // LINECALLBACK
String lpszAppName, // LPCSTR
IntByReference lpdwNumDevs // DWORD* in/out
);
}@[Link("tapi32")]
lib LibTAPI32
fun lineInitialize = lineInitialize(
lphLineApp : UInt32*, # DWORD* in/out
hInstance : Void*, # HINSTANCE
lpfnCallback : Void*, # LINECALLBACK
lpszAppName : UInt8*, # LPCSTR
lpdwNumDevs : UInt32* # DWORD* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef lineInitializeNative = Int32 Function(Pointer<Uint32>, Pointer<Void>, Pointer<Void>, Pointer<Utf8>, Pointer<Uint32>);
typedef lineInitializeDart = int Function(Pointer<Uint32>, Pointer<Void>, Pointer<Void>, Pointer<Utf8>, Pointer<Uint32>);
final lineInitialize = DynamicLibrary.open('TAPI32.dll')
.lookupFunction<lineInitializeNative, lineInitializeDart>('lineInitialize');
// lphLineApp : DWORD* in/out -> Pointer<Uint32>
// hInstance : HINSTANCE -> Pointer<Void>
// lpfnCallback : LINECALLBACK -> Pointer<Void>
// lpszAppName : LPCSTR -> Pointer<Utf8>
// lpdwNumDevs : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function lineInitialize(
lphLineApp: Pointer; // DWORD* in/out
hInstance: THandle; // HINSTANCE
lpfnCallback: Pointer; // LINECALLBACK
lpszAppName: PAnsiChar; // LPCSTR
lpdwNumDevs: Pointer // DWORD* in/out
): Integer; stdcall;
external 'TAPI32.dll' name 'lineInitialize';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "lineInitialize"
c_lineInitialize :: Ptr Word32 -> Ptr () -> Ptr () -> CString -> Ptr Word32 -> IO Int32
-- lphLineApp : DWORD* in/out -> Ptr Word32
-- hInstance : HINSTANCE -> Ptr ()
-- lpfnCallback : LINECALLBACK -> Ptr ()
-- lpszAppName : LPCSTR -> CString
-- lpdwNumDevs : DWORD* in/out -> Ptr 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 lineinitialize =
foreign "lineInitialize"
((ptr uint32_t) @-> (ptr void) @-> (ptr void) @-> string @-> (ptr uint32_t) @-> returning int32_t)
(* lphLineApp : DWORD* in/out -> (ptr uint32_t) *)
(* hInstance : HINSTANCE -> (ptr void) *)
(* lpfnCallback : LINECALLBACK -> (ptr void) *)
(* lpszAppName : LPCSTR -> string *)
(* lpdwNumDevs : DWORD* in/out -> (ptr 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 ("lineInitialize" line-initialize :convention :stdcall) :int32
(lph-line-app :pointer) ; DWORD* in/out
(h-instance :pointer) ; HINSTANCE
(lpfn-callback :pointer) ; LINECALLBACK
(lpsz-app-name :string) ; LPCSTR
(lpdw-num-devs :pointer)) ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $lineInitialize = Win32::API::More->new('TAPI32',
'int lineInitialize(LPVOID lphLineApp, HANDLE hInstance, LPVOID lpfnCallback, LPCSTR lpszAppName, LPVOID lpdwNumDevs)');
# my $ret = $lineInitialize->Call($lphLineApp, $hInstance, $lpfnCallback, $lpszAppName, $lpdwNumDevs);
# lphLineApp : DWORD* in/out -> LPVOID
# hInstance : HINSTANCE -> HANDLE
# lpfnCallback : LINECALLBACK -> LPVOID
# lpszAppName : LPCSTR -> LPCSTR
# lpdwNumDevs : DWORD* 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。関連項目
類似 API
- f lineInitializeExW — 拡張パラメータ付きでTAPIを初期化する(Unicode版)。
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