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ホームNetworkManagement.WiFi › WFDUpdateDeviceVisibility

WFDUpdateDeviceVisibility

関数
指定Wi-Fi Directデバイスの可視性情報を更新する。
DLLwlanapi.dll呼出規約winapi対応OSwindows8.0

シグネチャ

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

DWORD WFDUpdateDeviceVisibility(
    BYTE** pDeviceAddress
);

パラメーター

名前方向
pDeviceAddressBYTE**in

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。
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。
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   // DWORD
function 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)。