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lineDevSpecificFeature
関数回線デバイス固有の機能を指定して実行する。
シグネチャ
// TAPI32.dll
#include <windows.h>
INT lineDevSpecificFeature(
DWORD hLine,
DWORD dwFeature,
void* lpParams,
DWORD dwSize
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hLine | DWORD | in | 対象の回線デバイスハンドル。 |
| dwFeature | DWORD | in | 実行するデバイス固有機能を示すフラグ(PHONEBUTTONFUNCTION等)。 |
| lpParams | void* | inout | 機能固有のパラメータを格納したバッファへのポインタ。 |
| dwSize | DWORD | in | lpParamsのサイズをバイト単位で指定する。 |
戻り値の型: INT
各言語での呼び出し定義
// TAPI32.dll
#include <windows.h>
INT lineDevSpecificFeature(
DWORD hLine,
DWORD dwFeature,
void* lpParams,
DWORD dwSize
);[DllImport("TAPI32.dll", ExactSpelling = true)]
static extern int lineDevSpecificFeature(
uint hLine, // DWORD
uint dwFeature, // DWORD
IntPtr lpParams, // void* in/out
uint dwSize // DWORD
);<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineDevSpecificFeature(
hLine As UInteger, ' DWORD
dwFeature As UInteger, ' DWORD
lpParams As IntPtr, ' void* in/out
dwSize As UInteger ' DWORD
) As Integer
End Function' hLine : DWORD
' dwFeature : DWORD
' lpParams : void* in/out
' dwSize : DWORD
Declare PtrSafe Function lineDevSpecificFeature Lib "tapi32" ( _
ByVal hLine As Long, _
ByVal dwFeature As Long, _
ByVal lpParams As LongPtr, _
ByVal dwSize 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
lineDevSpecificFeature = ctypes.windll.tapi32.lineDevSpecificFeature
lineDevSpecificFeature.restype = ctypes.c_int
lineDevSpecificFeature.argtypes = [
wintypes.DWORD, # hLine : DWORD
wintypes.DWORD, # dwFeature : DWORD
ctypes.POINTER(None), # lpParams : void* in/out
wintypes.DWORD, # dwSize : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('TAPI32.dll')
lineDevSpecificFeature = Fiddle::Function.new(
lib['lineDevSpecificFeature'],
[
-Fiddle::TYPE_INT, # hLine : DWORD
-Fiddle::TYPE_INT, # dwFeature : DWORD
Fiddle::TYPE_VOIDP, # lpParams : void* in/out
-Fiddle::TYPE_INT, # dwSize : DWORD
],
Fiddle::TYPE_INT)#[link(name = "tapi32")]
extern "system" {
fn lineDevSpecificFeature(
hLine: u32, // DWORD
dwFeature: u32, // DWORD
lpParams: *mut (), // void* in/out
dwSize: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineDevSpecificFeature(uint hLine, uint dwFeature, IntPtr lpParams, uint dwSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineDevSpecificFeature' -Namespace Win32 -PassThru
# $api::lineDevSpecificFeature(hLine, dwFeature, lpParams, dwSize)#uselib "TAPI32.dll"
#func global lineDevSpecificFeature "lineDevSpecificFeature" sptr, sptr, sptr, sptr
; lineDevSpecificFeature hLine, dwFeature, lpParams, dwSize ; 戻り値は stat
; hLine : DWORD -> "sptr"
; dwFeature : DWORD -> "sptr"
; lpParams : void* in/out -> "sptr"
; dwSize : DWORD -> "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。#uselib "TAPI32.dll"
#cfunc global lineDevSpecificFeature "lineDevSpecificFeature" int, int, sptr, int
; res = lineDevSpecificFeature(hLine, dwFeature, lpParams, dwSize)
; hLine : DWORD -> "int"
; dwFeature : DWORD -> "int"
; lpParams : void* in/out -> "sptr"
; dwSize : DWORD -> "int"; INT lineDevSpecificFeature(DWORD hLine, DWORD dwFeature, void* lpParams, DWORD dwSize)
#uselib "TAPI32.dll"
#cfunc global lineDevSpecificFeature "lineDevSpecificFeature" int, int, intptr, int
; res = lineDevSpecificFeature(hLine, dwFeature, lpParams, dwSize)
; hLine : DWORD -> "int"
; dwFeature : DWORD -> "int"
; lpParams : void* in/out -> "intptr"
; dwSize : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
proclineDevSpecificFeature = tapi32.NewProc("lineDevSpecificFeature")
)
// hLine (DWORD), dwFeature (DWORD), lpParams (void* in/out), dwSize (DWORD)
r1, _, err := proclineDevSpecificFeature.Call(
uintptr(hLine),
uintptr(dwFeature),
uintptr(lpParams),
uintptr(dwSize),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction lineDevSpecificFeature(
hLine: DWORD; // DWORD
dwFeature: DWORD; // DWORD
lpParams: Pointer; // void* in/out
dwSize: DWORD // DWORD
): Integer; stdcall;
external 'TAPI32.dll' name 'lineDevSpecificFeature';result := DllCall("TAPI32\lineDevSpecificFeature"
, "UInt", hLine ; DWORD
, "UInt", dwFeature ; DWORD
, "Ptr", lpParams ; void* in/out
, "UInt", dwSize ; DWORD
, "Int") ; return: INT●lineDevSpecificFeature(hLine, dwFeature, lpParams, dwSize) = DLL("TAPI32.dll", "int lineDevSpecificFeature(dword, dword, void*, dword)")
# 呼び出し: lineDevSpecificFeature(hLine, dwFeature, lpParams, dwSize)
# hLine : DWORD -> "dword"
# dwFeature : DWORD -> "dword"
# lpParams : void* in/out -> "void*"
# dwSize : 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)。const std = @import("std");
extern "tapi32" fn lineDevSpecificFeature(
hLine: u32, // DWORD
dwFeature: u32, // DWORD
lpParams: ?*anyopaque, // void* in/out
dwSize: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;proc lineDevSpecificFeature(
hLine: uint32, # DWORD
dwFeature: uint32, # DWORD
lpParams: pointer, # void* in/out
dwSize: uint32 # DWORD
): int32 {.importc: "lineDevSpecificFeature", stdcall, dynlib: "TAPI32.dll".}pragma(lib, "tapi32");
extern(Windows)
int lineDevSpecificFeature(
uint hLine, // DWORD
uint dwFeature, // DWORD
void* lpParams, // void* in/out
uint dwSize // DWORD
);ccall((:lineDevSpecificFeature, "TAPI32.dll"), stdcall, Int32,
(UInt32, UInt32, Ptr{Cvoid}, UInt32),
hLine, dwFeature, lpParams, dwSize)
# hLine : DWORD -> UInt32
# dwFeature : DWORD -> UInt32
# lpParams : void* in/out -> Ptr{Cvoid}
# dwSize : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t lineDevSpecificFeature(
uint32_t hLine,
uint32_t dwFeature,
void* lpParams,
uint32_t dwSize);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineDevSpecificFeature(hLine, dwFeature, lpParams, dwSize)
-- hLine : DWORD
-- dwFeature : DWORD
-- lpParams : void* in/out
-- dwSize : 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。const koffi = require('koffi');
const lib = koffi.load('TAPI32.dll');
const lineDevSpecificFeature = lib.func('__stdcall', 'lineDevSpecificFeature', 'int32_t', ['uint32_t', 'uint32_t', 'void *', 'uint32_t']);
// lineDevSpecificFeature(hLine, dwFeature, lpParams, dwSize)
// hLine : DWORD -> 'uint32_t'
// dwFeature : DWORD -> 'uint32_t'
// lpParams : void* in/out -> 'void *'
// dwSize : 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", {
lineDevSpecificFeature: { parameters: ["u32", "u32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.lineDevSpecificFeature(hLine, dwFeature, lpParams, dwSize)
// hLine : DWORD -> "u32"
// dwFeature : DWORD -> "u32"
// lpParams : void* in/out -> "pointer"
// dwSize : DWORD -> "u32"
// 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 lineDevSpecificFeature(
uint32_t hLine,
uint32_t dwFeature,
void* lpParams,
uint32_t dwSize);
C, "TAPI32.dll");
// $ffi->lineDevSpecificFeature(hLine, dwFeature, lpParams, dwSize);
// hLine : DWORD
// dwFeature : DWORD
// lpParams : void* in/out
// dwSize : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Tapi32 extends StdCallLibrary {
Tapi32 INSTANCE = Native.load("tapi32", Tapi32.class);
int lineDevSpecificFeature(
int hLine, // DWORD
int dwFeature, // DWORD
Pointer lpParams, // void* in/out
int dwSize // DWORD
);
}@[Link("tapi32")]
lib LibTAPI32
fun lineDevSpecificFeature = lineDevSpecificFeature(
hLine : UInt32, # DWORD
dwFeature : UInt32, # DWORD
lpParams : Void*, # void* in/out
dwSize : UInt32 # DWORD
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef lineDevSpecificFeatureNative = Int32 Function(Uint32, Uint32, Pointer<Void>, Uint32);
typedef lineDevSpecificFeatureDart = int Function(int, int, Pointer<Void>, int);
final lineDevSpecificFeature = DynamicLibrary.open('TAPI32.dll')
.lookupFunction<lineDevSpecificFeatureNative, lineDevSpecificFeatureDart>('lineDevSpecificFeature');
// hLine : DWORD -> Uint32
// dwFeature : DWORD -> Uint32
// lpParams : void* in/out -> Pointer<Void>
// dwSize : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function lineDevSpecificFeature(
hLine: DWORD; // DWORD
dwFeature: DWORD; // DWORD
lpParams: Pointer; // void* in/out
dwSize: DWORD // DWORD
): Integer; stdcall;
external 'TAPI32.dll' name 'lineDevSpecificFeature';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "lineDevSpecificFeature"
c_lineDevSpecificFeature :: Word32 -> Word32 -> Ptr () -> Word32 -> IO Int32
-- hLine : DWORD -> Word32
-- dwFeature : DWORD -> Word32
-- lpParams : void* in/out -> Ptr ()
-- dwSize : 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 linedevspecificfeature =
foreign "lineDevSpecificFeature"
(uint32_t @-> uint32_t @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* hLine : DWORD -> uint32_t *)
(* dwFeature : DWORD -> uint32_t *)
(* lpParams : void* in/out -> (ptr void) *)
(* dwSize : 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 ("lineDevSpecificFeature" line-dev-specific-feature :convention :stdcall) :int32
(h-line :uint32) ; DWORD
(dw-feature :uint32) ; DWORD
(lp-params :pointer) ; void* in/out
(dw-size :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $lineDevSpecificFeature = Win32::API::More->new('TAPI32',
'int lineDevSpecificFeature(DWORD hLine, DWORD dwFeature, LPVOID lpParams, DWORD dwSize)');
# my $ret = $lineDevSpecificFeature->Call($hLine, $dwFeature, $lpParams, $dwSize);
# hLine : DWORD -> DWORD
# dwFeature : DWORD -> DWORD
# lpParams : void* in/out -> LPVOID
# dwSize : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。