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WlanRegisterNotification

関数

WLANイベントの通知を受け取るコールバックを登録する。

DLLwlanapi.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

DWORD WlanRegisterNotification(
    HANDLE hClientHandle,
    WLAN_NOTIFICATION_SOURCES dwNotifSource,
    BOOL bIgnoreDuplicate,
    WLAN_NOTIFICATION_CALLBACK funcCallback,   // optional
    void* pCallbackContext,   // optional
    void* pReserved,   // optional
    DWORD* pdwPrevNotifSource   // optional
);

パラメーター

名前	型	方向	説明
hClientHandle	HANDLE	in	WlanOpenHandleで取得したクライアントセッションのハンドル。
dwNotifSource	WLAN_NOTIFICATION_SOURCES	in	受信したい通知ソースを示すフラグ。ACMやMSM、ALL等を指定する。
bIgnoreDuplicate	BOOL	in	TRUEなら重複した通知を抑制し、FALSEなら全通知を配信する。
funcCallback	WLAN_NOTIFICATION_CALLBACK	inoptional	通知発生時に呼び出されるコールバック関数へのポインター。登録解除はNULL可。
pCallbackContext	void*	inoptional	コールバックへそのまま渡される任意のコンテキストへのポインター。NULL可。
pReserved	void*	optional	予約領域。NULLを指定する必要がある。
pdwPrevNotifSource	DWORD*	outoptional	直前に登録されていた通知ソースを受け取る出力先。NULL可。

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD WlanRegisterNotification(
    HANDLE hClientHandle,
    WLAN_NOTIFICATION_SOURCES dwNotifSource,
    BOOL bIgnoreDuplicate,
    WLAN_NOTIFICATION_CALLBACK funcCallback,   // optional
    void* pCallbackContext,   // optional
    void* pReserved,   // optional
    DWORD* pdwPrevNotifSource   // optional
);

[DllImport("wlanapi.dll", ExactSpelling = true)]
static extern uint WlanRegisterNotification(
    IntPtr hClientHandle,   // HANDLE
    uint dwNotifSource,   // WLAN_NOTIFICATION_SOURCES
    bool bIgnoreDuplicate,   // BOOL
    IntPtr funcCallback,   // WLAN_NOTIFICATION_CALLBACK optional
    IntPtr pCallbackContext,   // void* optional
    IntPtr pReserved,   // void* optional
    IntPtr pdwPrevNotifSource   // DWORD* optional, out
);

<DllImport("wlanapi.dll", ExactSpelling:=True)>
Public Shared Function WlanRegisterNotification(
    hClientHandle As IntPtr,   ' HANDLE
    dwNotifSource As UInteger,   ' WLAN_NOTIFICATION_SOURCES
    bIgnoreDuplicate As Boolean,   ' BOOL
    funcCallback As IntPtr,   ' WLAN_NOTIFICATION_CALLBACK optional
    pCallbackContext As IntPtr,   ' void* optional
    pReserved As IntPtr,   ' void* optional
    pdwPrevNotifSource As IntPtr   ' DWORD* optional, out
) As UInteger
End Function

' hClientHandle : HANDLE
' dwNotifSource : WLAN_NOTIFICATION_SOURCES
' bIgnoreDuplicate : BOOL
' funcCallback : WLAN_NOTIFICATION_CALLBACK optional
' pCallbackContext : void* optional
' pReserved : void* optional
' pdwPrevNotifSource : DWORD* optional, out
Declare PtrSafe Function WlanRegisterNotification Lib "wlanapi" ( _
    ByVal hClientHandle As LongPtr, _
    ByVal dwNotifSource As Long, _
    ByVal bIgnoreDuplicate As Long, _
    ByVal funcCallback As LongPtr, _
    ByVal pCallbackContext As LongPtr, _
    ByVal pReserved As LongPtr, _
    ByVal pdwPrevNotifSource 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

WlanRegisterNotification = ctypes.windll.wlanapi.WlanRegisterNotification
WlanRegisterNotification.restype = wintypes.DWORD
WlanRegisterNotification.argtypes = [
    wintypes.HANDLE,  # hClientHandle : HANDLE
    wintypes.DWORD,  # dwNotifSource : WLAN_NOTIFICATION_SOURCES
    wintypes.BOOL,  # bIgnoreDuplicate : BOOL
    ctypes.c_void_p,  # funcCallback : WLAN_NOTIFICATION_CALLBACK optional
    ctypes.POINTER(None),  # pCallbackContext : void* optional
    ctypes.POINTER(None),  # pReserved : void* optional
    ctypes.POINTER(wintypes.DWORD),  # pdwPrevNotifSource : DWORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wlanapi.dll')
WlanRegisterNotification = Fiddle::Function.new(
  lib['WlanRegisterNotification'],
  [
    Fiddle::TYPE_VOIDP,  # hClientHandle : HANDLE
    -Fiddle::TYPE_INT,  # dwNotifSource : WLAN_NOTIFICATION_SOURCES
    Fiddle::TYPE_INT,  # bIgnoreDuplicate : BOOL
    Fiddle::TYPE_VOIDP,  # funcCallback : WLAN_NOTIFICATION_CALLBACK optional
    Fiddle::TYPE_VOIDP,  # pCallbackContext : void* optional
    Fiddle::TYPE_VOIDP,  # pReserved : void* optional
    Fiddle::TYPE_VOIDP,  # pdwPrevNotifSource : DWORD* optional, out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wlanapi")]
extern "system" {
    fn WlanRegisterNotification(
        hClientHandle: *mut core::ffi::c_void,  // HANDLE
        dwNotifSource: u32,  // WLAN_NOTIFICATION_SOURCES
        bIgnoreDuplicate: i32,  // BOOL
        funcCallback: *const core::ffi::c_void,  // WLAN_NOTIFICATION_CALLBACK optional
        pCallbackContext: *mut (),  // void* optional
        pReserved: *mut (),  // void* optional
        pdwPrevNotifSource: *mut u32  // DWORD* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wlanapi.dll")]
public static extern uint WlanRegisterNotification(IntPtr hClientHandle, uint dwNotifSource, bool bIgnoreDuplicate, IntPtr funcCallback, IntPtr pCallbackContext, IntPtr pReserved, IntPtr pdwPrevNotifSource);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wlanapi_WlanRegisterNotification' -Namespace Win32 -PassThru
# $api::WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource)

#uselib "wlanapi.dll"
#func global WlanRegisterNotification "WlanRegisterNotification" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WlanRegisterNotification hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, varptr(pdwPrevNotifSource)   ; 戻り値は stat
; hClientHandle : HANDLE -> "sptr"
; dwNotifSource : WLAN_NOTIFICATION_SOURCES -> "sptr"
; bIgnoreDuplicate : BOOL -> "sptr"
; funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> "sptr"
; pCallbackContext : void* optional -> "sptr"
; pReserved : void* optional -> "sptr"
; pdwPrevNotifSource : DWORD* optional, 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 WlanRegisterNotification "WlanRegisterNotification" sptr, int, int, sptr, sptr, sptr, var
; res = WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource)
; hClientHandle : HANDLE -> "sptr"
; dwNotifSource : WLAN_NOTIFICATION_SOURCES -> "int"
; bIgnoreDuplicate : BOOL -> "int"
; funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> "sptr"
; pCallbackContext : void* optional -> "sptr"
; pReserved : void* optional -> "sptr"
; pdwPrevNotifSource : DWORD* optional, 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 WlanRegisterNotification "WlanRegisterNotification" sptr, int, int, sptr, sptr, sptr, sptr
; res = WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, varptr(pdwPrevNotifSource))
; hClientHandle : HANDLE -> "sptr"
; dwNotifSource : WLAN_NOTIFICATION_SOURCES -> "int"
; bIgnoreDuplicate : BOOL -> "int"
; funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> "sptr"
; pCallbackContext : void* optional -> "sptr"
; pReserved : void* optional -> "sptr"
; pdwPrevNotifSource : DWORD* optional, 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 WlanRegisterNotification(HANDLE hClientHandle, WLAN_NOTIFICATION_SOURCES dwNotifSource, BOOL bIgnoreDuplicate, WLAN_NOTIFICATION_CALLBACK funcCallback, void* pCallbackContext, void* pReserved, DWORD* pdwPrevNotifSource)
#uselib "wlanapi.dll"
#cfunc global WlanRegisterNotification "WlanRegisterNotification" intptr, int, int, intptr, intptr, intptr, var
; res = WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource)
; hClientHandle : HANDLE -> "intptr"
; dwNotifSource : WLAN_NOTIFICATION_SOURCES -> "int"
; bIgnoreDuplicate : BOOL -> "int"
; funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> "intptr"
; pCallbackContext : void* optional -> "intptr"
; pReserved : void* optional -> "intptr"
; pdwPrevNotifSource : DWORD* optional, 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 WlanRegisterNotification(HANDLE hClientHandle, WLAN_NOTIFICATION_SOURCES dwNotifSource, BOOL bIgnoreDuplicate, WLAN_NOTIFICATION_CALLBACK funcCallback, void* pCallbackContext, void* pReserved, DWORD* pdwPrevNotifSource)
#uselib "wlanapi.dll"
#cfunc global WlanRegisterNotification "WlanRegisterNotification" intptr, int, int, intptr, intptr, intptr, intptr
; res = WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, varptr(pdwPrevNotifSource))
; hClientHandle : HANDLE -> "intptr"
; dwNotifSource : WLAN_NOTIFICATION_SOURCES -> "int"
; bIgnoreDuplicate : BOOL -> "int"
; funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> "intptr"
; pCallbackContext : void* optional -> "intptr"
; pReserved : void* optional -> "intptr"
; pdwPrevNotifSource : DWORD* optional, 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")
	procWlanRegisterNotification = wlanapi.NewProc("WlanRegisterNotification")
)

// hClientHandle (HANDLE), dwNotifSource (WLAN_NOTIFICATION_SOURCES), bIgnoreDuplicate (BOOL), funcCallback (WLAN_NOTIFICATION_CALLBACK optional), pCallbackContext (void* optional), pReserved (void* optional), pdwPrevNotifSource (DWORD* optional, out)
r1, _, err := procWlanRegisterNotification.Call(
	uintptr(hClientHandle),
	uintptr(dwNotifSource),
	uintptr(bIgnoreDuplicate),
	uintptr(funcCallback),
	uintptr(pCallbackContext),
	uintptr(pReserved),
	uintptr(pdwPrevNotifSource),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function WlanRegisterNotification(
  hClientHandle: THandle;   // HANDLE
  dwNotifSource: DWORD;   // WLAN_NOTIFICATION_SOURCES
  bIgnoreDuplicate: BOOL;   // BOOL
  funcCallback: Pointer;   // WLAN_NOTIFICATION_CALLBACK optional
  pCallbackContext: Pointer;   // void* optional
  pReserved: Pointer;   // void* optional
  pdwPrevNotifSource: Pointer   // DWORD* optional, out
): DWORD; stdcall;
  external 'wlanapi.dll' name 'WlanRegisterNotification';

result := DllCall("wlanapi\WlanRegisterNotification"
    , "Ptr", hClientHandle   ; HANDLE
    , "UInt", dwNotifSource   ; WLAN_NOTIFICATION_SOURCES
    , "Int", bIgnoreDuplicate   ; BOOL
    , "Ptr", funcCallback   ; WLAN_NOTIFICATION_CALLBACK optional
    , "Ptr", pCallbackContext   ; void* optional
    , "Ptr", pReserved   ; void* optional
    , "Ptr", pdwPrevNotifSource   ; DWORD* optional, out
    , "UInt")   ; return: DWORD

●WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource) = DLL("wlanapi.dll", "dword WlanRegisterNotification(void*, dword, bool, void*, void*, void*, void*)")
# 呼び出し: WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource)
# hClientHandle : HANDLE -> "void*"
# dwNotifSource : WLAN_NOTIFICATION_SOURCES -> "dword"
# bIgnoreDuplicate : BOOL -> "bool"
# funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> "void*"
# pCallbackContext : void* optional -> "void*"
# pReserved : void* optional -> "void*"
# pdwPrevNotifSource : DWORD* optional, 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 WlanRegisterNotification(
    hClientHandle: ?*anyopaque, // HANDLE
    dwNotifSource: u32, // WLAN_NOTIFICATION_SOURCES
    bIgnoreDuplicate: i32, // BOOL
    funcCallback: ?*anyopaque, // WLAN_NOTIFICATION_CALLBACK optional
    pCallbackContext: ?*anyopaque, // void* optional
    pReserved: ?*anyopaque, // void* optional
    pdwPrevNotifSource: [*c]u32 // DWORD* optional, out
) callconv(std.os.windows.WINAPI) u32;

proc WlanRegisterNotification(
    hClientHandle: pointer,  # HANDLE
    dwNotifSource: uint32,  # WLAN_NOTIFICATION_SOURCES
    bIgnoreDuplicate: int32,  # BOOL
    funcCallback: pointer,  # WLAN_NOTIFICATION_CALLBACK optional
    pCallbackContext: pointer,  # void* optional
    pReserved: pointer,  # void* optional
    pdwPrevNotifSource: ptr uint32  # DWORD* optional, out
): uint32 {.importc: "WlanRegisterNotification", stdcall, dynlib: "wlanapi.dll".}

pragma(lib, "wlanapi");
extern(Windows)
uint WlanRegisterNotification(
    void* hClientHandle,   // HANDLE
    uint dwNotifSource,   // WLAN_NOTIFICATION_SOURCES
    int bIgnoreDuplicate,   // BOOL
    void* funcCallback,   // WLAN_NOTIFICATION_CALLBACK optional
    void* pCallbackContext,   // void* optional
    void* pReserved,   // void* optional
    uint* pdwPrevNotifSource   // DWORD* optional, out
);

ccall((:WlanRegisterNotification, "wlanapi.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, UInt32, Int32, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{UInt32}),
      hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource)
# hClientHandle : HANDLE -> Ptr{Cvoid}
# dwNotifSource : WLAN_NOTIFICATION_SOURCES -> UInt32
# bIgnoreDuplicate : BOOL -> Int32
# funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> Ptr{Cvoid}
# pCallbackContext : void* optional -> Ptr{Cvoid}
# pReserved : void* optional -> Ptr{Cvoid}
# pdwPrevNotifSource : DWORD* optional, out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t WlanRegisterNotification(
    void* hClientHandle,
    uint32_t dwNotifSource,
    int32_t bIgnoreDuplicate,
    void* funcCallback,
    void* pCallbackContext,
    void* pReserved,
    uint32_t* pdwPrevNotifSource);
]]
local wlanapi = ffi.load("wlanapi")
-- wlanapi.WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource)
-- hClientHandle : HANDLE
-- dwNotifSource : WLAN_NOTIFICATION_SOURCES
-- bIgnoreDuplicate : BOOL
-- funcCallback : WLAN_NOTIFICATION_CALLBACK optional
-- pCallbackContext : void* optional
-- pReserved : void* optional
-- pdwPrevNotifSource : DWORD* optional, 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 WlanRegisterNotification = lib.func('__stdcall', 'WlanRegisterNotification', 'uint32_t', ['void *', 'uint32_t', 'int32_t', 'void *', 'void *', 'void *', 'uint32_t *']);
// WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource)
// hClientHandle : HANDLE -> 'void *'
// dwNotifSource : WLAN_NOTIFICATION_SOURCES -> 'uint32_t'
// bIgnoreDuplicate : BOOL -> 'int32_t'
// funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> 'void *'
// pCallbackContext : void* optional -> 'void *'
// pReserved : void* optional -> 'void *'
// pdwPrevNotifSource : DWORD* optional, out -> 'uint32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("wlanapi.dll", {
  WlanRegisterNotification: { parameters: ["pointer", "u32", "i32", "pointer", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource)
// hClientHandle : HANDLE -> "pointer"
// dwNotifSource : WLAN_NOTIFICATION_SOURCES -> "u32"
// bIgnoreDuplicate : BOOL -> "i32"
// funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> "pointer"
// pCallbackContext : void* optional -> "pointer"
// pReserved : void* optional -> "pointer"
// pdwPrevNotifSource : DWORD* optional, 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 WlanRegisterNotification(
    void* hClientHandle,
    uint32_t dwNotifSource,
    int32_t bIgnoreDuplicate,
    void* funcCallback,
    void* pCallbackContext,
    void* pReserved,
    uint32_t* pdwPrevNotifSource);
C, "wlanapi.dll");
// $ffi->WlanRegisterNotification(hClientHandle, dwNotifSource, bIgnoreDuplicate, funcCallback, pCallbackContext, pReserved, pdwPrevNotifSource);
// hClientHandle : HANDLE
// dwNotifSource : WLAN_NOTIFICATION_SOURCES
// bIgnoreDuplicate : BOOL
// funcCallback : WLAN_NOTIFICATION_CALLBACK optional
// pCallbackContext : void* optional
// pReserved : void* optional
// pdwPrevNotifSource : DWORD* optional, 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 WlanRegisterNotification(
        Pointer hClientHandle,   // HANDLE
        int dwNotifSource,   // WLAN_NOTIFICATION_SOURCES
        boolean bIgnoreDuplicate,   // BOOL
        Callback funcCallback,   // WLAN_NOTIFICATION_CALLBACK optional
        Pointer pCallbackContext,   // void* optional
        Pointer pReserved,   // void* optional
        IntByReference pdwPrevNotifSource   // DWORD* optional, out
    );
}

@[Link("wlanapi")]
lib Libwlanapi
  fun WlanRegisterNotification = WlanRegisterNotification(
    hClientHandle : Void*,   # HANDLE
    dwNotifSource : UInt32,   # WLAN_NOTIFICATION_SOURCES
    bIgnoreDuplicate : Int32,   # BOOL
    funcCallback : Void*,   # WLAN_NOTIFICATION_CALLBACK optional
    pCallbackContext : Void*,   # void* optional
    pReserved : Void*,   # void* optional
    pdwPrevNotifSource : UInt32*   # DWORD* optional, 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 WlanRegisterNotificationNative = Uint32 Function(Pointer<Void>, Uint32, Int32, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Uint32>);
typedef WlanRegisterNotificationDart = int Function(Pointer<Void>, int, int, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Uint32>);
final WlanRegisterNotification = DynamicLibrary.open('wlanapi.dll')
    .lookupFunction<WlanRegisterNotificationNative, WlanRegisterNotificationDart>('WlanRegisterNotification');
// hClientHandle : HANDLE -> Pointer<Void>
// dwNotifSource : WLAN_NOTIFICATION_SOURCES -> Uint32
// bIgnoreDuplicate : BOOL -> Int32
// funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> Pointer<Void>
// pCallbackContext : void* optional -> Pointer<Void>
// pReserved : void* optional -> Pointer<Void>
// pdwPrevNotifSource : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WlanRegisterNotification(
  hClientHandle: THandle;   // HANDLE
  dwNotifSource: DWORD;   // WLAN_NOTIFICATION_SOURCES
  bIgnoreDuplicate: BOOL;   // BOOL
  funcCallback: Pointer;   // WLAN_NOTIFICATION_CALLBACK optional
  pCallbackContext: Pointer;   // void* optional
  pReserved: Pointer;   // void* optional
  pdwPrevNotifSource: Pointer   // DWORD* optional, out
): DWORD; stdcall;
  external 'wlanapi.dll' name 'WlanRegisterNotification';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WlanRegisterNotification"
  c_WlanRegisterNotification :: Ptr () -> Word32 -> CInt -> Ptr () -> Ptr () -> Ptr () -> Ptr Word32 -> IO Word32
-- hClientHandle : HANDLE -> Ptr ()
-- dwNotifSource : WLAN_NOTIFICATION_SOURCES -> Word32
-- bIgnoreDuplicate : BOOL -> CInt
-- funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> Ptr ()
-- pCallbackContext : void* optional -> Ptr ()
-- pReserved : void* optional -> Ptr ()
-- pdwPrevNotifSource : DWORD* optional, out -> Ptr 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 wlanregisternotification =
  foreign "WlanRegisterNotification"
    ((ptr void) @-> uint32_t @-> int32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr uint32_t) @-> returning uint32_t)
(* hClientHandle : HANDLE -> (ptr void) *)
(* dwNotifSource : WLAN_NOTIFICATION_SOURCES -> uint32_t *)
(* bIgnoreDuplicate : BOOL -> int32_t *)
(* funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> (ptr void) *)
(* pCallbackContext : void* optional -> (ptr void) *)
(* pReserved : void* optional -> (ptr void) *)
(* pdwPrevNotifSource : DWORD* optional, out -> (ptr 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 wlanapi (t "wlanapi.dll"))
(cffi:use-foreign-library wlanapi)

(cffi:defcfun ("WlanRegisterNotification" wlan-register-notification :convention :stdcall) :uint32
  (h-client-handle :pointer)   ; HANDLE
  (dw-notif-source :uint32)   ; WLAN_NOTIFICATION_SOURCES
  (b-ignore-duplicate :int32)   ; BOOL
  (func-callback :pointer)   ; WLAN_NOTIFICATION_CALLBACK optional
  (p-callback-context :pointer)   ; void* optional
  (p-reserved :pointer)   ; void* optional
  (pdw-prev-notif-source :pointer))   ; DWORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WlanRegisterNotification = Win32::API::More->new('wlanapi',
    'DWORD WlanRegisterNotification(HANDLE hClientHandle, DWORD dwNotifSource, BOOL bIgnoreDuplicate, LPVOID funcCallback, LPVOID pCallbackContext, LPVOID pReserved, LPVOID pdwPrevNotifSource)');
# my $ret = $WlanRegisterNotification->Call($hClientHandle, $dwNotifSource, $bIgnoreDuplicate, $funcCallback, $pCallbackContext, $pReserved, $pdwPrevNotifSource);
# hClientHandle : HANDLE -> HANDLE
# dwNotifSource : WLAN_NOTIFICATION_SOURCES -> DWORD
# bIgnoreDuplicate : BOOL -> BOOL
# funcCallback : WLAN_NOTIFICATION_CALLBACK optional -> LPVOID
# pCallbackContext : void* optional -> LPVOID
# pReserved : void* optional -> LPVOID
# pdwPrevNotifSource : DWORD* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。

WlanRegisterNotification

シグネチャ

パラメーター

各言語での呼び出し定義

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