Win32 API 日本語リファレンス
ホームNetworkManagement.WiFi › WFDOpenLegacySession

WFDOpenLegacySession

関数
レガシーデバイスとのWi-Fi Directセッションを開く。
DLLwlanapi.dll呼出規約winapi対応OSwindows8.0

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

名前方向
hClientHandleHANDLEin
pLegacyMacAddressBYTE**in
phSessionHandleHANDLE*out
pGuidSessionInterfaceGUID*out

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。
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。
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   // DWORD
function 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)。