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WFDUpdateDeviceVisibility
関数指定Wi-Fi Directデバイスの可視性情報を更新する。
シグネチャ
// wlanapi.dll
#include <windows.h>
DWORD WFDUpdateDeviceVisibility(
BYTE** pDeviceAddress
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pDeviceAddress | BYTE** | in | 可視性を更新する対象デバイスのMACアドレス(6バイト)を指すポインターへのポインター。 |
戻り値の型: DWORD
各言語での呼び出し定義
// wlanapi.dll
#include <windows.h>
DWORD WFDUpdateDeviceVisibility(
BYTE** pDeviceAddress
);[DllImport("wlanapi.dll", ExactSpelling = true)]
static extern uint WFDUpdateDeviceVisibility(
IntPtr pDeviceAddress // BYTE**
);<DllImport("wlanapi.dll", ExactSpelling:=True)>
Public Shared Function WFDUpdateDeviceVisibility(
pDeviceAddress As IntPtr ' BYTE**
) As UInteger
End Function' pDeviceAddress : BYTE**
Declare PtrSafe Function WFDUpdateDeviceVisibility Lib "wlanapi" ( _
ByVal pDeviceAddress As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
WFDUpdateDeviceVisibility = ctypes.windll.wlanapi.WFDUpdateDeviceVisibility
WFDUpdateDeviceVisibility.restype = wintypes.DWORD
WFDUpdateDeviceVisibility.argtypes = [
ctypes.c_void_p, # pDeviceAddress : BYTE**
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('wlanapi.dll')
WFDUpdateDeviceVisibility = Fiddle::Function.new(
lib['WFDUpdateDeviceVisibility'],
[
Fiddle::TYPE_VOIDP, # pDeviceAddress : BYTE**
],
-Fiddle::TYPE_INT)#[link(name = "wlanapi")]
extern "system" {
fn WFDUpdateDeviceVisibility(
pDeviceAddress: *mut *mut u8 // BYTE**
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("wlanapi.dll")]
public static extern uint WFDUpdateDeviceVisibility(IntPtr pDeviceAddress);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wlanapi_WFDUpdateDeviceVisibility' -Namespace Win32 -PassThru
# $api::WFDUpdateDeviceVisibility(pDeviceAddress)#uselib "wlanapi.dll"
#func global WFDUpdateDeviceVisibility "WFDUpdateDeviceVisibility" sptr
; WFDUpdateDeviceVisibility varptr(pDeviceAddress) ; 戻り値は stat
; pDeviceAddress : BYTE** -> "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 "wlanapi.dll" #cfunc global WFDUpdateDeviceVisibility "WFDUpdateDeviceVisibility" var ; res = WFDUpdateDeviceVisibility(pDeviceAddress) ; pDeviceAddress : BYTE** -> "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 "wlanapi.dll" #cfunc global WFDUpdateDeviceVisibility "WFDUpdateDeviceVisibility" sptr ; res = WFDUpdateDeviceVisibility(varptr(pDeviceAddress)) ; pDeviceAddress : BYTE** -> "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:
; DWORD WFDUpdateDeviceVisibility(BYTE** pDeviceAddress) #uselib "wlanapi.dll" #cfunc global WFDUpdateDeviceVisibility "WFDUpdateDeviceVisibility" var ; res = WFDUpdateDeviceVisibility(pDeviceAddress) ; pDeviceAddress : BYTE** -> "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。; DWORD WFDUpdateDeviceVisibility(BYTE** pDeviceAddress) #uselib "wlanapi.dll" #cfunc global WFDUpdateDeviceVisibility "WFDUpdateDeviceVisibility" intptr ; res = WFDUpdateDeviceVisibility(varptr(pDeviceAddress)) ; pDeviceAddress : BYTE** -> "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 (
wlanapi = windows.NewLazySystemDLL("wlanapi.dll")
procWFDUpdateDeviceVisibility = wlanapi.NewProc("WFDUpdateDeviceVisibility")
)
// pDeviceAddress (BYTE**)
r1, _, err := procWFDUpdateDeviceVisibility.Call(
uintptr(pDeviceAddress),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction WFDUpdateDeviceVisibility(
pDeviceAddress: Pointer // BYTE**
): DWORD; stdcall;
external 'wlanapi.dll' name 'WFDUpdateDeviceVisibility';result := DllCall("wlanapi\WFDUpdateDeviceVisibility"
, "Ptr", pDeviceAddress ; BYTE**
, "UInt") ; return: DWORD●WFDUpdateDeviceVisibility(pDeviceAddress) = DLL("wlanapi.dll", "dword WFDUpdateDeviceVisibility(void*)")
# 呼び出し: WFDUpdateDeviceVisibility(pDeviceAddress)
# pDeviceAddress : BYTE** -> "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 "wlanapi" fn WFDUpdateDeviceVisibility(
pDeviceAddress: [*c][*c]u8 // BYTE**
) callconv(std.os.windows.WINAPI) u32;proc WFDUpdateDeviceVisibility(
pDeviceAddress: ptr uint8 # BYTE**
): uint32 {.importc: "WFDUpdateDeviceVisibility", stdcall, dynlib: "wlanapi.dll".}pragma(lib, "wlanapi");
extern(Windows)
uint WFDUpdateDeviceVisibility(
ubyte** pDeviceAddress // BYTE**
);ccall((:WFDUpdateDeviceVisibility, "wlanapi.dll"), stdcall, UInt32,
(Ptr{UInt8},),
pDeviceAddress)
# pDeviceAddress : BYTE** -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t WFDUpdateDeviceVisibility(
uint8_t** pDeviceAddress);
]]
local wlanapi = ffi.load("wlanapi")
-- wlanapi.WFDUpdateDeviceVisibility(pDeviceAddress)
-- pDeviceAddress : BYTE**
-- 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('wlanapi.dll');
const WFDUpdateDeviceVisibility = lib.func('__stdcall', 'WFDUpdateDeviceVisibility', 'uint32_t', ['uint8_t *']);
// WFDUpdateDeviceVisibility(pDeviceAddress)
// pDeviceAddress : BYTE** -> 'uint8_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("wlanapi.dll", {
WFDUpdateDeviceVisibility: { parameters: ["pointer"], result: "u32" },
});
// lib.symbols.WFDUpdateDeviceVisibility(pDeviceAddress)
// pDeviceAddress : BYTE** -> "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
uint32_t WFDUpdateDeviceVisibility(
uint8_t** pDeviceAddress);
C, "wlanapi.dll");
// $ffi->WFDUpdateDeviceVisibility(pDeviceAddress);
// pDeviceAddress : BYTE**
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Wlanapi extends StdCallLibrary {
Wlanapi INSTANCE = Native.load("wlanapi", Wlanapi.class);
int WFDUpdateDeviceVisibility(
Pointer pDeviceAddress // BYTE**
);
}@[Link("wlanapi")]
lib Libwlanapi
fun WFDUpdateDeviceVisibility = WFDUpdateDeviceVisibility(
pDeviceAddress : UInt8** # BYTE**
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WFDUpdateDeviceVisibilityNative = Uint32 Function(Pointer<Uint8>);
typedef WFDUpdateDeviceVisibilityDart = int Function(Pointer<Uint8>);
final WFDUpdateDeviceVisibility = DynamicLibrary.open('wlanapi.dll')
.lookupFunction<WFDUpdateDeviceVisibilityNative, WFDUpdateDeviceVisibilityDart>('WFDUpdateDeviceVisibility');
// pDeviceAddress : BYTE** -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WFDUpdateDeviceVisibility(
pDeviceAddress: Pointer // BYTE**
): DWORD; stdcall;
external 'wlanapi.dll' name 'WFDUpdateDeviceVisibility';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WFDUpdateDeviceVisibility"
c_WFDUpdateDeviceVisibility :: Ptr Word8 -> IO Word32
-- pDeviceAddress : BYTE** -> Ptr Word8
-- 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 wfdupdatedevicevisibility =
foreign "WFDUpdateDeviceVisibility"
((ptr uint8_t) @-> returning uint32_t)
(* pDeviceAddress : BYTE** -> (ptr uint8_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 wlanapi (t "wlanapi.dll"))
(cffi:use-foreign-library wlanapi)
(cffi:defcfun ("WFDUpdateDeviceVisibility" wfdupdate-device-visibility :convention :stdcall) :uint32
(p-device-address :pointer)) ; BYTE**
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WFDUpdateDeviceVisibility = Win32::API::More->new('wlanapi',
'DWORD WFDUpdateDeviceVisibility(LPVOID pDeviceAddress)');
# my $ret = $WFDUpdateDeviceVisibility->Call($pDeviceAddress);
# pDeviceAddress : BYTE** -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。