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lineNegotiateExtVersion

関数

デバイスの拡張機能の使用バージョンを折衝する。

DLLTAPI32.dll呼出規約winapi

シグネチャ

// TAPI32.dll
#include <windows.h>

INT lineNegotiateExtVersion(
    DWORD hLineApp,
    DWORD dwDeviceID,
    DWORD dwAPIVersion,
    DWORD dwExtLowVersion,
    DWORD dwExtHighVersion,
    DWORD* lpdwExtVersion
);

パラメーター

名前	型	方向	説明
hLineApp	DWORD	in	lineInitializeExで取得したアプリのTAPI使用登録ハンドル。
dwDeviceID	DWORD	in	対象の回線デバイスのID。
dwAPIVersion	DWORD	in	ネゴシエート済みのTAPI APIバージョン番号。
dwExtLowVersion	DWORD	in	アプリが対応する最も低い拡張バージョン番号。
dwExtHighVersion	DWORD	in	アプリが対応する最も高い拡張バージョン番号。
lpdwExtVersion	DWORD*	inout	合意した拡張バージョンを受け取る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 lineNegotiateExtVersion(
    DWORD hLineApp,
    DWORD dwDeviceID,
    DWORD dwAPIVersion,
    DWORD dwExtLowVersion,
    DWORD dwExtHighVersion,
    DWORD* lpdwExtVersion
);

[DllImport("TAPI32.dll", ExactSpelling = true)]
static extern int lineNegotiateExtVersion(
    uint hLineApp,   // DWORD
    uint dwDeviceID,   // DWORD
    uint dwAPIVersion,   // DWORD
    uint dwExtLowVersion,   // DWORD
    uint dwExtHighVersion,   // DWORD
    ref uint lpdwExtVersion   // DWORD* in/out
);

<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineNegotiateExtVersion(
    hLineApp As UInteger,   ' DWORD
    dwDeviceID As UInteger,   ' DWORD
    dwAPIVersion As UInteger,   ' DWORD
    dwExtLowVersion As UInteger,   ' DWORD
    dwExtHighVersion As UInteger,   ' DWORD
    ByRef lpdwExtVersion As UInteger   ' DWORD* in/out
) As Integer
End Function

' hLineApp : DWORD
' dwDeviceID : DWORD
' dwAPIVersion : DWORD
' dwExtLowVersion : DWORD
' dwExtHighVersion : DWORD
' lpdwExtVersion : DWORD* in/out
Declare PtrSafe Function lineNegotiateExtVersion Lib "tapi32" ( _
    ByVal hLineApp As Long, _
    ByVal dwDeviceID As Long, _
    ByVal dwAPIVersion As Long, _
    ByVal dwExtLowVersion As Long, _
    ByVal dwExtHighVersion As Long, _
    ByRef lpdwExtVersion 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

lineNegotiateExtVersion = ctypes.windll.tapi32.lineNegotiateExtVersion
lineNegotiateExtVersion.restype = ctypes.c_int
lineNegotiateExtVersion.argtypes = [
    wintypes.DWORD,  # hLineApp : DWORD
    wintypes.DWORD,  # dwDeviceID : DWORD
    wintypes.DWORD,  # dwAPIVersion : DWORD
    wintypes.DWORD,  # dwExtLowVersion : DWORD
    wintypes.DWORD,  # dwExtHighVersion : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lpdwExtVersion : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineNegotiateExtVersion = Fiddle::Function.new(
  lib['lineNegotiateExtVersion'],
  [
    -Fiddle::TYPE_INT,  # hLineApp : DWORD
    -Fiddle::TYPE_INT,  # dwDeviceID : DWORD
    -Fiddle::TYPE_INT,  # dwAPIVersion : DWORD
    -Fiddle::TYPE_INT,  # dwExtLowVersion : DWORD
    -Fiddle::TYPE_INT,  # dwExtHighVersion : DWORD
    Fiddle::TYPE_VOIDP,  # lpdwExtVersion : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn lineNegotiateExtVersion(
        hLineApp: u32,  // DWORD
        dwDeviceID: u32,  // DWORD
        dwAPIVersion: u32,  // DWORD
        dwExtLowVersion: u32,  // DWORD
        dwExtHighVersion: u32,  // DWORD
        lpdwExtVersion: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineNegotiateExtVersion(uint hLineApp, uint dwDeviceID, uint dwAPIVersion, uint dwExtLowVersion, uint dwExtHighVersion, ref uint lpdwExtVersion);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineNegotiateExtVersion' -Namespace Win32 -PassThru
# $api::lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion)

#uselib "TAPI32.dll"
#func global lineNegotiateExtVersion "lineNegotiateExtVersion" sptr, sptr, sptr, sptr, sptr, sptr
; lineNegotiateExtVersion hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, varptr(lpdwExtVersion)   ; 戻り値は stat
; hLineApp : DWORD -> "sptr"
; dwDeviceID : DWORD -> "sptr"
; dwAPIVersion : DWORD -> "sptr"
; dwExtLowVersion : DWORD -> "sptr"
; dwExtHighVersion : DWORD -> "sptr"
; lpdwExtVersion : 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 lineNegotiateExtVersion "lineNegotiateExtVersion" int, int, int, int, int, var
; res = lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion)
; hLineApp : DWORD -> "int"
; dwDeviceID : DWORD -> "int"
; dwAPIVersion : DWORD -> "int"
; dwExtLowVersion : DWORD -> "int"
; dwExtHighVersion : DWORD -> "int"
; lpdwExtVersion : 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 lineNegotiateExtVersion "lineNegotiateExtVersion" int, int, int, int, int, sptr
; res = lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, varptr(lpdwExtVersion))
; hLineApp : DWORD -> "int"
; dwDeviceID : DWORD -> "int"
; dwAPIVersion : DWORD -> "int"
; dwExtLowVersion : DWORD -> "int"
; dwExtHighVersion : DWORD -> "int"
; lpdwExtVersion : 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 lineNegotiateExtVersion(DWORD hLineApp, DWORD dwDeviceID, DWORD dwAPIVersion, DWORD dwExtLowVersion, DWORD dwExtHighVersion, DWORD* lpdwExtVersion)
#uselib "TAPI32.dll"
#cfunc global lineNegotiateExtVersion "lineNegotiateExtVersion" int, int, int, int, int, var
; res = lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion)
; hLineApp : DWORD -> "int"
; dwDeviceID : DWORD -> "int"
; dwAPIVersion : DWORD -> "int"
; dwExtLowVersion : DWORD -> "int"
; dwExtHighVersion : DWORD -> "int"
; lpdwExtVersion : 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 lineNegotiateExtVersion(DWORD hLineApp, DWORD dwDeviceID, DWORD dwAPIVersion, DWORD dwExtLowVersion, DWORD dwExtHighVersion, DWORD* lpdwExtVersion)
#uselib "TAPI32.dll"
#cfunc global lineNegotiateExtVersion "lineNegotiateExtVersion" int, int, int, int, int, intptr
; res = lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, varptr(lpdwExtVersion))
; hLineApp : DWORD -> "int"
; dwDeviceID : DWORD -> "int"
; dwAPIVersion : DWORD -> "int"
; dwExtLowVersion : DWORD -> "int"
; dwExtHighVersion : DWORD -> "int"
; lpdwExtVersion : 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")
	proclineNegotiateExtVersion = tapi32.NewProc("lineNegotiateExtVersion")
)

// hLineApp (DWORD), dwDeviceID (DWORD), dwAPIVersion (DWORD), dwExtLowVersion (DWORD), dwExtHighVersion (DWORD), lpdwExtVersion (DWORD* in/out)
r1, _, err := proclineNegotiateExtVersion.Call(
	uintptr(hLineApp),
	uintptr(dwDeviceID),
	uintptr(dwAPIVersion),
	uintptr(dwExtLowVersion),
	uintptr(dwExtHighVersion),
	uintptr(lpdwExtVersion),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineNegotiateExtVersion(
  hLineApp: DWORD;   // DWORD
  dwDeviceID: DWORD;   // DWORD
  dwAPIVersion: DWORD;   // DWORD
  dwExtLowVersion: DWORD;   // DWORD
  dwExtHighVersion: DWORD;   // DWORD
  lpdwExtVersion: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineNegotiateExtVersion';

result := DllCall("TAPI32\lineNegotiateExtVersion"
    , "UInt", hLineApp   ; DWORD
    , "UInt", dwDeviceID   ; DWORD
    , "UInt", dwAPIVersion   ; DWORD
    , "UInt", dwExtLowVersion   ; DWORD
    , "UInt", dwExtHighVersion   ; DWORD
    , "Ptr", lpdwExtVersion   ; DWORD* in/out
    , "Int")   ; return: INT

●lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion) = DLL("TAPI32.dll", "int lineNegotiateExtVersion(dword, dword, dword, dword, dword, void*)")
# 呼び出し: lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion)
# hLineApp : DWORD -> "dword"
# dwDeviceID : DWORD -> "dword"
# dwAPIVersion : DWORD -> "dword"
# dwExtLowVersion : DWORD -> "dword"
# dwExtHighVersion : DWORD -> "dword"
# lpdwExtVersion : 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 lineNegotiateExtVersion(
    hLineApp: u32, // DWORD
    dwDeviceID: u32, // DWORD
    dwAPIVersion: u32, // DWORD
    dwExtLowVersion: u32, // DWORD
    dwExtHighVersion: u32, // DWORD
    lpdwExtVersion: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc lineNegotiateExtVersion(
    hLineApp: uint32,  # DWORD
    dwDeviceID: uint32,  # DWORD
    dwAPIVersion: uint32,  # DWORD
    dwExtLowVersion: uint32,  # DWORD
    dwExtHighVersion: uint32,  # DWORD
    lpdwExtVersion: ptr uint32  # DWORD* in/out
): int32 {.importc: "lineNegotiateExtVersion", stdcall, dynlib: "TAPI32.dll".}

pragma(lib, "tapi32");
extern(Windows)
int lineNegotiateExtVersion(
    uint hLineApp,   // DWORD
    uint dwDeviceID,   // DWORD
    uint dwAPIVersion,   // DWORD
    uint dwExtLowVersion,   // DWORD
    uint dwExtHighVersion,   // DWORD
    uint* lpdwExtVersion   // DWORD* in/out
);

ccall((:lineNegotiateExtVersion, "TAPI32.dll"), stdcall, Int32,
      (UInt32, UInt32, UInt32, UInt32, UInt32, Ptr{UInt32}),
      hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion)
# hLineApp : DWORD -> UInt32
# dwDeviceID : DWORD -> UInt32
# dwAPIVersion : DWORD -> UInt32
# dwExtLowVersion : DWORD -> UInt32
# dwExtHighVersion : DWORD -> UInt32
# lpdwExtVersion : 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 lineNegotiateExtVersion(
    uint32_t hLineApp,
    uint32_t dwDeviceID,
    uint32_t dwAPIVersion,
    uint32_t dwExtLowVersion,
    uint32_t dwExtHighVersion,
    uint32_t* lpdwExtVersion);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion)
-- hLineApp : DWORD
-- dwDeviceID : DWORD
-- dwAPIVersion : DWORD
-- dwExtLowVersion : DWORD
-- dwExtHighVersion : DWORD
-- lpdwExtVersion : 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 lineNegotiateExtVersion = lib.func('__stdcall', 'lineNegotiateExtVersion', 'int32_t', ['uint32_t', 'uint32_t', 'uint32_t', 'uint32_t', 'uint32_t', 'uint32_t *']);
// lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion)
// hLineApp : DWORD -> 'uint32_t'
// dwDeviceID : DWORD -> 'uint32_t'
// dwAPIVersion : DWORD -> 'uint32_t'
// dwExtLowVersion : DWORD -> 'uint32_t'
// dwExtHighVersion : DWORD -> 'uint32_t'
// lpdwExtVersion : 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。

const lib = Deno.dlopen("TAPI32.dll", {
  lineNegotiateExtVersion: { parameters: ["u32", "u32", "u32", "u32", "u32", "pointer"], result: "i32" },
});
// lib.symbols.lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion)
// hLineApp : DWORD -> "u32"
// dwDeviceID : DWORD -> "u32"
// dwAPIVersion : DWORD -> "u32"
// dwExtLowVersion : DWORD -> "u32"
// dwExtHighVersion : DWORD -> "u32"
// lpdwExtVersion : 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 lineNegotiateExtVersion(
    uint32_t hLineApp,
    uint32_t dwDeviceID,
    uint32_t dwAPIVersion,
    uint32_t dwExtLowVersion,
    uint32_t dwExtHighVersion,
    uint32_t* lpdwExtVersion);
C, "TAPI32.dll");
// $ffi->lineNegotiateExtVersion(hLineApp, dwDeviceID, dwAPIVersion, dwExtLowVersion, dwExtHighVersion, lpdwExtVersion);
// hLineApp : DWORD
// dwDeviceID : DWORD
// dwAPIVersion : DWORD
// dwExtLowVersion : DWORD
// dwExtHighVersion : DWORD
// lpdwExtVersion : 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 lineNegotiateExtVersion(
        int hLineApp,   // DWORD
        int dwDeviceID,   // DWORD
        int dwAPIVersion,   // DWORD
        int dwExtLowVersion,   // DWORD
        int dwExtHighVersion,   // DWORD
        IntByReference lpdwExtVersion   // DWORD* in/out
    );
}

@[Link("tapi32")]
lib LibTAPI32
  fun lineNegotiateExtVersion = lineNegotiateExtVersion(
    hLineApp : UInt32,   # DWORD
    dwDeviceID : UInt32,   # DWORD
    dwAPIVersion : UInt32,   # DWORD
    dwExtLowVersion : UInt32,   # DWORD
    dwExtHighVersion : UInt32,   # DWORD
    lpdwExtVersion : 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 lineNegotiateExtVersionNative = Int32 Function(Uint32, Uint32, Uint32, Uint32, Uint32, Pointer<Uint32>);
typedef lineNegotiateExtVersionDart = int Function(int, int, int, int, int, Pointer<Uint32>);
final lineNegotiateExtVersion = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<lineNegotiateExtVersionNative, lineNegotiateExtVersionDart>('lineNegotiateExtVersion');
// hLineApp : DWORD -> Uint32
// dwDeviceID : DWORD -> Uint32
// dwAPIVersion : DWORD -> Uint32
// dwExtLowVersion : DWORD -> Uint32
// dwExtHighVersion : DWORD -> Uint32
// lpdwExtVersion : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function lineNegotiateExtVersion(
  hLineApp: DWORD;   // DWORD
  dwDeviceID: DWORD;   // DWORD
  dwAPIVersion: DWORD;   // DWORD
  dwExtLowVersion: DWORD;   // DWORD
  dwExtHighVersion: DWORD;   // DWORD
  lpdwExtVersion: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineNegotiateExtVersion';

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

foreign import stdcall safe "lineNegotiateExtVersion"
  c_lineNegotiateExtVersion :: Word32 -> Word32 -> Word32 -> Word32 -> Word32 -> Ptr Word32 -> IO Int32
-- hLineApp : DWORD -> Word32
-- dwDeviceID : DWORD -> Word32
-- dwAPIVersion : DWORD -> Word32
-- dwExtLowVersion : DWORD -> Word32
-- dwExtHighVersion : DWORD -> Word32
-- lpdwExtVersion : 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 linenegotiateextversion =
  foreign "lineNegotiateExtVersion"
    (uint32_t @-> uint32_t @-> uint32_t @-> uint32_t @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* hLineApp : DWORD -> uint32_t *)
(* dwDeviceID : DWORD -> uint32_t *)
(* dwAPIVersion : DWORD -> uint32_t *)
(* dwExtLowVersion : DWORD -> uint32_t *)
(* dwExtHighVersion : DWORD -> uint32_t *)
(* lpdwExtVersion : 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 ("lineNegotiateExtVersion" line-negotiate-ext-version :convention :stdcall) :int32
  (h-line-app :uint32)   ; DWORD
  (dw-device-id :uint32)   ; DWORD
  (dw-apiversion :uint32)   ; DWORD
  (dw-ext-low-version :uint32)   ; DWORD
  (dw-ext-high-version :uint32)   ; DWORD
  (lpdw-ext-version :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 $lineNegotiateExtVersion = Win32::API::More->new('TAPI32',
    'int lineNegotiateExtVersion(DWORD hLineApp, DWORD dwDeviceID, DWORD dwAPIVersion, DWORD dwExtLowVersion, DWORD dwExtHighVersion, LPVOID lpdwExtVersion)');
# my $ret = $lineNegotiateExtVersion->Call($hLineApp, $dwDeviceID, $dwAPIVersion, $dwExtLowVersion, $dwExtHighVersion, $lpdwExtVersion);
# hLineApp : DWORD -> DWORD
# dwDeviceID : DWORD -> DWORD
# dwAPIVersion : DWORD -> DWORD
# dwExtLowVersion : DWORD -> DWORD
# dwExtHighVersion : DWORD -> DWORD
# lpdwExtVersion : 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。