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WFDOpenLegacySession
関数レガシーデバイスとのWi-Fi Directセッションを開く。
シグネチャ
// wlanapi.dll
#include <windows.h>
DWORD WFDOpenLegacySession(
HANDLE hClientHandle,
BYTE** pLegacyMacAddress,
HANDLE* phSessionHandle,
GUID* pGuidSessionInterface
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hClientHandle | HANDLE | in | WFDOpenHandleで取得したWFDクライアントハンドル。 |
| pLegacyMacAddress | BYTE** | in | レガシークライアントのMACアドレス(6バイト)を指すポインターへのポインター。 |
| phSessionHandle | HANDLE* | out | 開かれたレガシーセッションのハンドルを受け取る出力先。 |
| pGuidSessionInterface | GUID* | out | セッションに対応するネットワークインターフェースのGUIDを受け取る出力先。 |
戻り値の型: DWORD
各言語での呼び出し定義
// wlanapi.dll
#include <windows.h>
DWORD WFDOpenLegacySession(
HANDLE hClientHandle,
BYTE** pLegacyMacAddress,
HANDLE* phSessionHandle,
GUID* pGuidSessionInterface
);[DllImport("wlanapi.dll", ExactSpelling = true)]
static extern uint WFDOpenLegacySession(
IntPtr hClientHandle, // HANDLE
IntPtr pLegacyMacAddress, // BYTE**
IntPtr phSessionHandle, // HANDLE* out
out Guid pGuidSessionInterface // GUID* out
);<DllImport("wlanapi.dll", ExactSpelling:=True)>
Public Shared Function WFDOpenLegacySession(
hClientHandle As IntPtr, ' HANDLE
pLegacyMacAddress As IntPtr, ' BYTE**
phSessionHandle As IntPtr, ' HANDLE* out
<Out> ByRef pGuidSessionInterface As Guid ' GUID* out
) As UInteger
End Function' hClientHandle : HANDLE
' pLegacyMacAddress : BYTE**
' phSessionHandle : HANDLE* out
' pGuidSessionInterface : GUID* out
Declare PtrSafe Function WFDOpenLegacySession Lib "wlanapi" ( _
ByVal hClientHandle As LongPtr, _
ByVal pLegacyMacAddress As LongPtr, _
ByVal phSessionHandle As LongPtr, _
ByVal pGuidSessionInterface 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
WFDOpenLegacySession = ctypes.windll.wlanapi.WFDOpenLegacySession
WFDOpenLegacySession.restype = wintypes.DWORD
WFDOpenLegacySession.argtypes = [
wintypes.HANDLE, # hClientHandle : HANDLE
ctypes.c_void_p, # pLegacyMacAddress : BYTE**
ctypes.c_void_p, # phSessionHandle : HANDLE* out
ctypes.c_void_p, # pGuidSessionInterface : GUID* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('wlanapi.dll')
WFDOpenLegacySession = Fiddle::Function.new(
lib['WFDOpenLegacySession'],
[
Fiddle::TYPE_VOIDP, # hClientHandle : HANDLE
Fiddle::TYPE_VOIDP, # pLegacyMacAddress : BYTE**
Fiddle::TYPE_VOIDP, # phSessionHandle : HANDLE* out
Fiddle::TYPE_VOIDP, # pGuidSessionInterface : GUID* out
],
-Fiddle::TYPE_INT)#[link(name = "wlanapi")]
extern "system" {
fn WFDOpenLegacySession(
hClientHandle: *mut core::ffi::c_void, // HANDLE
pLegacyMacAddress: *mut *mut u8, // BYTE**
phSessionHandle: *mut *mut core::ffi::c_void, // HANDLE* out
pGuidSessionInterface: *mut GUID // GUID* out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("wlanapi.dll")]
public static extern uint WFDOpenLegacySession(IntPtr hClientHandle, IntPtr pLegacyMacAddress, IntPtr phSessionHandle, out Guid pGuidSessionInterface);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wlanapi_WFDOpenLegacySession' -Namespace Win32 -PassThru
# $api::WFDOpenLegacySession(hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface)#uselib "wlanapi.dll"
#func global WFDOpenLegacySession "WFDOpenLegacySession" sptr, sptr, sptr, sptr
; WFDOpenLegacySession hClientHandle, varptr(pLegacyMacAddress), phSessionHandle, varptr(pGuidSessionInterface) ; 戻り値は stat
; hClientHandle : HANDLE -> "sptr"
; pLegacyMacAddress : BYTE** -> "sptr"
; phSessionHandle : HANDLE* out -> "sptr"
; pGuidSessionInterface : GUID* 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 "wlanapi.dll" #cfunc global WFDOpenLegacySession "WFDOpenLegacySession" sptr, var, sptr, var ; res = WFDOpenLegacySession(hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface) ; hClientHandle : HANDLE -> "sptr" ; pLegacyMacAddress : BYTE** -> "var" ; phSessionHandle : HANDLE* out -> "sptr" ; pGuidSessionInterface : GUID* 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 "wlanapi.dll" #cfunc global WFDOpenLegacySession "WFDOpenLegacySession" sptr, sptr, sptr, sptr ; res = WFDOpenLegacySession(hClientHandle, varptr(pLegacyMacAddress), phSessionHandle, varptr(pGuidSessionInterface)) ; hClientHandle : HANDLE -> "sptr" ; pLegacyMacAddress : BYTE** -> "sptr" ; phSessionHandle : HANDLE* out -> "sptr" ; pGuidSessionInterface : GUID* 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:
; DWORD WFDOpenLegacySession(HANDLE hClientHandle, BYTE** pLegacyMacAddress, HANDLE* phSessionHandle, GUID* pGuidSessionInterface) #uselib "wlanapi.dll" #cfunc global WFDOpenLegacySession "WFDOpenLegacySession" intptr, var, intptr, var ; res = WFDOpenLegacySession(hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface) ; hClientHandle : HANDLE -> "intptr" ; pLegacyMacAddress : BYTE** -> "var" ; phSessionHandle : HANDLE* out -> "intptr" ; pGuidSessionInterface : GUID* 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。; DWORD WFDOpenLegacySession(HANDLE hClientHandle, BYTE** pLegacyMacAddress, HANDLE* phSessionHandle, GUID* pGuidSessionInterface) #uselib "wlanapi.dll" #cfunc global WFDOpenLegacySession "WFDOpenLegacySession" intptr, intptr, intptr, intptr ; res = WFDOpenLegacySession(hClientHandle, varptr(pLegacyMacAddress), phSessionHandle, varptr(pGuidSessionInterface)) ; hClientHandle : HANDLE -> "intptr" ; pLegacyMacAddress : BYTE** -> "intptr" ; phSessionHandle : HANDLE* out -> "intptr" ; pGuidSessionInterface : GUID* 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 (
wlanapi = windows.NewLazySystemDLL("wlanapi.dll")
procWFDOpenLegacySession = wlanapi.NewProc("WFDOpenLegacySession")
)
// hClientHandle (HANDLE), pLegacyMacAddress (BYTE**), phSessionHandle (HANDLE* out), pGuidSessionInterface (GUID* out)
r1, _, err := procWFDOpenLegacySession.Call(
uintptr(hClientHandle),
uintptr(pLegacyMacAddress),
uintptr(phSessionHandle),
uintptr(pGuidSessionInterface),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction WFDOpenLegacySession(
hClientHandle: THandle; // HANDLE
pLegacyMacAddress: Pointer; // BYTE**
phSessionHandle: Pointer; // HANDLE* out
pGuidSessionInterface: PGUID // GUID* out
): DWORD; stdcall;
external 'wlanapi.dll' name 'WFDOpenLegacySession';result := DllCall("wlanapi\WFDOpenLegacySession"
, "Ptr", hClientHandle ; HANDLE
, "Ptr", pLegacyMacAddress ; BYTE**
, "Ptr", phSessionHandle ; HANDLE* out
, "Ptr", pGuidSessionInterface ; GUID* out
, "UInt") ; return: DWORD●WFDOpenLegacySession(hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface) = DLL("wlanapi.dll", "dword WFDOpenLegacySession(void*, void*, void*, void*)")
# 呼び出し: WFDOpenLegacySession(hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface)
# hClientHandle : HANDLE -> "void*"
# pLegacyMacAddress : BYTE** -> "void*"
# phSessionHandle : HANDLE* out -> "void*"
# pGuidSessionInterface : GUID* 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 "wlanapi" fn WFDOpenLegacySession(
hClientHandle: ?*anyopaque, // HANDLE
pLegacyMacAddress: [*c][*c]u8, // BYTE**
phSessionHandle: ?*anyopaque, // HANDLE* out
pGuidSessionInterface: [*c]GUID // GUID* out
) callconv(std.os.windows.WINAPI) u32;proc WFDOpenLegacySession(
hClientHandle: pointer, # HANDLE
pLegacyMacAddress: ptr uint8, # BYTE**
phSessionHandle: pointer, # HANDLE* out
pGuidSessionInterface: ptr GUID # GUID* out
): uint32 {.importc: "WFDOpenLegacySession", stdcall, dynlib: "wlanapi.dll".}pragma(lib, "wlanapi");
extern(Windows)
uint WFDOpenLegacySession(
void* hClientHandle, // HANDLE
ubyte** pLegacyMacAddress, // BYTE**
void* phSessionHandle, // HANDLE* out
GUID* pGuidSessionInterface // GUID* out
);ccall((:WFDOpenLegacySession, "wlanapi.dll"), stdcall, UInt32,
(Ptr{Cvoid}, Ptr{UInt8}, Ptr{Cvoid}, Ptr{GUID}),
hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface)
# hClientHandle : HANDLE -> Ptr{Cvoid}
# pLegacyMacAddress : BYTE** -> Ptr{UInt8}
# phSessionHandle : HANDLE* out -> Ptr{Cvoid}
# pGuidSessionInterface : GUID* out -> Ptr{GUID}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t WFDOpenLegacySession(
void* hClientHandle,
uint8_t** pLegacyMacAddress,
void* phSessionHandle,
void* pGuidSessionInterface);
]]
local wlanapi = ffi.load("wlanapi")
-- wlanapi.WFDOpenLegacySession(hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface)
-- hClientHandle : HANDLE
-- pLegacyMacAddress : BYTE**
-- phSessionHandle : HANDLE* out
-- pGuidSessionInterface : GUID* 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('wlanapi.dll');
const WFDOpenLegacySession = lib.func('__stdcall', 'WFDOpenLegacySession', 'uint32_t', ['void *', 'uint8_t *', 'void *', 'void *']);
// WFDOpenLegacySession(hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface)
// hClientHandle : HANDLE -> 'void *'
// pLegacyMacAddress : BYTE** -> 'uint8_t *'
// phSessionHandle : HANDLE* out -> 'void *'
// pGuidSessionInterface : GUID* out -> 'void *'
// 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", {
WFDOpenLegacySession: { parameters: ["pointer", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.WFDOpenLegacySession(hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface)
// hClientHandle : HANDLE -> "pointer"
// pLegacyMacAddress : BYTE** -> "pointer"
// phSessionHandle : HANDLE* out -> "pointer"
// pGuidSessionInterface : GUID* 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
uint32_t WFDOpenLegacySession(
void* hClientHandle,
uint8_t** pLegacyMacAddress,
void* phSessionHandle,
void* pGuidSessionInterface);
C, "wlanapi.dll");
// $ffi->WFDOpenLegacySession(hClientHandle, pLegacyMacAddress, phSessionHandle, pGuidSessionInterface);
// hClientHandle : HANDLE
// pLegacyMacAddress : BYTE**
// phSessionHandle : HANDLE* out
// pGuidSessionInterface : GUID* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Wlanapi extends StdCallLibrary {
Wlanapi INSTANCE = Native.load("wlanapi", Wlanapi.class);
int WFDOpenLegacySession(
Pointer hClientHandle, // HANDLE
Pointer pLegacyMacAddress, // BYTE**
Pointer phSessionHandle, // HANDLE* out
Pointer pGuidSessionInterface // GUID* out
);
}@[Link("wlanapi")]
lib Libwlanapi
fun WFDOpenLegacySession = WFDOpenLegacySession(
hClientHandle : Void*, # HANDLE
pLegacyMacAddress : UInt8**, # BYTE**
phSessionHandle : Void*, # HANDLE* out
pGuidSessionInterface : GUID* # GUID* out
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WFDOpenLegacySessionNative = Uint32 Function(Pointer<Void>, Pointer<Uint8>, Pointer<Void>, Pointer<Void>);
typedef WFDOpenLegacySessionDart = int Function(Pointer<Void>, Pointer<Uint8>, Pointer<Void>, Pointer<Void>);
final WFDOpenLegacySession = DynamicLibrary.open('wlanapi.dll')
.lookupFunction<WFDOpenLegacySessionNative, WFDOpenLegacySessionDart>('WFDOpenLegacySession');
// hClientHandle : HANDLE -> Pointer<Void>
// pLegacyMacAddress : BYTE** -> Pointer<Uint8>
// phSessionHandle : HANDLE* out -> Pointer<Void>
// pGuidSessionInterface : GUID* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WFDOpenLegacySession(
hClientHandle: THandle; // HANDLE
pLegacyMacAddress: Pointer; // BYTE**
phSessionHandle: Pointer; // HANDLE* out
pGuidSessionInterface: PGUID // GUID* out
): DWORD; stdcall;
external 'wlanapi.dll' name 'WFDOpenLegacySession';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WFDOpenLegacySession"
c_WFDOpenLegacySession :: Ptr () -> Ptr Word8 -> Ptr () -> Ptr () -> IO Word32
-- hClientHandle : HANDLE -> Ptr ()
-- pLegacyMacAddress : BYTE** -> Ptr Word8
-- phSessionHandle : HANDLE* out -> Ptr ()
-- pGuidSessionInterface : GUID* out -> Ptr ()
-- 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 wfdopenlegacysession =
foreign "WFDOpenLegacySession"
((ptr void) @-> (ptr uint8_t) @-> (ptr void) @-> (ptr void) @-> returning uint32_t)
(* hClientHandle : HANDLE -> (ptr void) *)
(* pLegacyMacAddress : BYTE** -> (ptr uint8_t) *)
(* phSessionHandle : HANDLE* out -> (ptr void) *)
(* pGuidSessionInterface : GUID* out -> (ptr void) *)
(* 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 ("WFDOpenLegacySession" wfdopen-legacy-session :convention :stdcall) :uint32
(h-client-handle :pointer) ; HANDLE
(p-legacy-mac-address :pointer) ; BYTE**
(ph-session-handle :pointer) ; HANDLE* out
(p-guid-session-interface :pointer)) ; GUID* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WFDOpenLegacySession = Win32::API::More->new('wlanapi',
'DWORD WFDOpenLegacySession(HANDLE hClientHandle, LPVOID pLegacyMacAddress, HANDLE phSessionHandle, LPVOID pGuidSessionInterface)');
# my $ret = $WFDOpenLegacySession->Call($hClientHandle, $pLegacyMacAddress, $phSessionHandle, $pGuidSessionInterface);
# hClientHandle : HANDLE -> HANDLE
# pLegacyMacAddress : BYTE** -> LPVOID
# phSessionHandle : HANDLE* out -> HANDLE
# pGuidSessionInterface : GUID* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。