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

WlanHostedNetworkQuerySecondaryKey

関数
ホストネットワークのセカンダリセキュリティキーを取得する。
DLLwlanapi.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

DWORD WlanHostedNetworkQuerySecondaryKey(
    HANDLE hClientHandle,
    DWORD* pdwKeyLength,
    BYTE** ppucKeyData,
    BOOL* pbIsPassPhrase,
    BOOL* pbPersistent,
    WLAN_HOSTED_NETWORK_REASON* pFailReason,   // optional
    void* pvReserved   // optional
);

パラメーター

名前方向説明
hClientHandleHANDLEinWlanOpenHandleで取得したクライアントセッションのハンドル。
pdwKeyLengthDWORD*out取得したキーデータのバイト数を受け取る出力先。
ppucKeyDataBYTE**outセカンダリキーのデータを受け取るポインター。WlanFreeMemoryで解放する。
pbIsPassPhraseBOOL*outキーがパスフレーズか否かを受け取る出力先。
pbPersistentBOOL*outキーが永続化されているか否かを受け取る出力先。
pFailReasonWLAN_HOSTED_NETWORK_REASON*outoptional失敗時に原因を示すWLAN_HOSTED_NETWORK_REASONを受け取る出力先。
pvReservedvoid*optional予約領域。NULLを指定する必要がある。

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD WlanHostedNetworkQuerySecondaryKey(
    HANDLE hClientHandle,
    DWORD* pdwKeyLength,
    BYTE** ppucKeyData,
    BOOL* pbIsPassPhrase,
    BOOL* pbPersistent,
    WLAN_HOSTED_NETWORK_REASON* pFailReason,   // optional
    void* pvReserved   // optional
);
[DllImport("wlanapi.dll", ExactSpelling = true)]
static extern uint WlanHostedNetworkQuerySecondaryKey(
    IntPtr hClientHandle,   // HANDLE
    out uint pdwKeyLength,   // DWORD* out
    IntPtr ppucKeyData,   // BYTE** out
    out bool pbIsPassPhrase,   // BOOL* out
    out bool pbPersistent,   // BOOL* out
    IntPtr pFailReason,   // WLAN_HOSTED_NETWORK_REASON* optional, out
    IntPtr pvReserved   // void* optional
);
<DllImport("wlanapi.dll", ExactSpelling:=True)>
Public Shared Function WlanHostedNetworkQuerySecondaryKey(
    hClientHandle As IntPtr,   ' HANDLE
    <Out> ByRef pdwKeyLength As UInteger,   ' DWORD* out
    ppucKeyData As IntPtr,   ' BYTE** out
    <Out> ByRef pbIsPassPhrase As Boolean,   ' BOOL* out
    <Out> ByRef pbPersistent As Boolean,   ' BOOL* out
    pFailReason As IntPtr,   ' WLAN_HOSTED_NETWORK_REASON* optional, out
    pvReserved As IntPtr   ' void* optional
) As UInteger
End Function
' hClientHandle : HANDLE
' pdwKeyLength : DWORD* out
' ppucKeyData : BYTE** out
' pbIsPassPhrase : BOOL* out
' pbPersistent : BOOL* out
' pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out
' pvReserved : void* optional
Declare PtrSafe Function WlanHostedNetworkQuerySecondaryKey Lib "wlanapi" ( _
    ByVal hClientHandle As LongPtr, _
    ByRef pdwKeyLength As Long, _
    ByVal ppucKeyData As LongPtr, _
    ByRef pbIsPassPhrase As Long, _
    ByRef pbPersistent As Long, _
    ByVal pFailReason As LongPtr, _
    ByVal pvReserved 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

WlanHostedNetworkQuerySecondaryKey = ctypes.windll.wlanapi.WlanHostedNetworkQuerySecondaryKey
WlanHostedNetworkQuerySecondaryKey.restype = wintypes.DWORD
WlanHostedNetworkQuerySecondaryKey.argtypes = [
    wintypes.HANDLE,  # hClientHandle : HANDLE
    ctypes.POINTER(wintypes.DWORD),  # pdwKeyLength : DWORD* out
    ctypes.c_void_p,  # ppucKeyData : BYTE** out
    ctypes.c_void_p,  # pbIsPassPhrase : BOOL* out
    ctypes.c_void_p,  # pbPersistent : BOOL* out
    ctypes.c_void_p,  # pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out
    ctypes.POINTER(None),  # pvReserved : void* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wlanapi.dll')
WlanHostedNetworkQuerySecondaryKey = Fiddle::Function.new(
  lib['WlanHostedNetworkQuerySecondaryKey'],
  [
    Fiddle::TYPE_VOIDP,  # hClientHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # pdwKeyLength : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppucKeyData : BYTE** out
    Fiddle::TYPE_VOIDP,  # pbIsPassPhrase : BOOL* out
    Fiddle::TYPE_VOIDP,  # pbPersistent : BOOL* out
    Fiddle::TYPE_VOIDP,  # pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out
    Fiddle::TYPE_VOIDP,  # pvReserved : void* optional
  ],
  -Fiddle::TYPE_INT)
#[link(name = "wlanapi")]
extern "system" {
    fn WlanHostedNetworkQuerySecondaryKey(
        hClientHandle: *mut core::ffi::c_void,  // HANDLE
        pdwKeyLength: *mut u32,  // DWORD* out
        ppucKeyData: *mut *mut u8,  // BYTE** out
        pbIsPassPhrase: *mut i32,  // BOOL* out
        pbPersistent: *mut i32,  // BOOL* out
        pFailReason: *mut i32,  // WLAN_HOSTED_NETWORK_REASON* optional, out
        pvReserved: *mut ()  // void* optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("wlanapi.dll")]
public static extern uint WlanHostedNetworkQuerySecondaryKey(IntPtr hClientHandle, out uint pdwKeyLength, IntPtr ppucKeyData, out bool pbIsPassPhrase, out bool pbPersistent, IntPtr pFailReason, IntPtr pvReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wlanapi_WlanHostedNetworkQuerySecondaryKey' -Namespace Win32 -PassThru
# $api::WlanHostedNetworkQuerySecondaryKey(hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved)
#uselib "wlanapi.dll"
#func global WlanHostedNetworkQuerySecondaryKey "WlanHostedNetworkQuerySecondaryKey" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WlanHostedNetworkQuerySecondaryKey hClientHandle, varptr(pdwKeyLength), varptr(ppucKeyData), varptr(pbIsPassPhrase), varptr(pbPersistent), varptr(pFailReason), pvReserved   ; 戻り値は stat
; hClientHandle : HANDLE -> "sptr"
; pdwKeyLength : DWORD* out -> "sptr"
; ppucKeyData : BYTE** out -> "sptr"
; pbIsPassPhrase : BOOL* out -> "sptr"
; pbPersistent : BOOL* out -> "sptr"
; pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> "sptr"
; pvReserved : void* optional -> "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 WlanHostedNetworkQuerySecondaryKey "WlanHostedNetworkQuerySecondaryKey" sptr, var, var, var, var, var, sptr
; res = WlanHostedNetworkQuerySecondaryKey(hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved)
; hClientHandle : HANDLE -> "sptr"
; pdwKeyLength : DWORD* out -> "var"
; ppucKeyData : BYTE** out -> "var"
; pbIsPassPhrase : BOOL* out -> "var"
; pbPersistent : BOOL* out -> "var"
; pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> "var"
; pvReserved : void* optional -> "sptr"
; ※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 WlanHostedNetworkQuerySecondaryKey(HANDLE hClientHandle, DWORD* pdwKeyLength, BYTE** ppucKeyData, BOOL* pbIsPassPhrase, BOOL* pbPersistent, WLAN_HOSTED_NETWORK_REASON* pFailReason, void* pvReserved)
#uselib "wlanapi.dll"
#cfunc global WlanHostedNetworkQuerySecondaryKey "WlanHostedNetworkQuerySecondaryKey" intptr, var, var, var, var, var, intptr
; res = WlanHostedNetworkQuerySecondaryKey(hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved)
; hClientHandle : HANDLE -> "intptr"
; pdwKeyLength : DWORD* out -> "var"
; ppucKeyData : BYTE** out -> "var"
; pbIsPassPhrase : BOOL* out -> "var"
; pbPersistent : BOOL* out -> "var"
; pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> "var"
; pvReserved : void* optional -> "intptr"
; ※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")
	procWlanHostedNetworkQuerySecondaryKey = wlanapi.NewProc("WlanHostedNetworkQuerySecondaryKey")
)

// hClientHandle (HANDLE), pdwKeyLength (DWORD* out), ppucKeyData (BYTE** out), pbIsPassPhrase (BOOL* out), pbPersistent (BOOL* out), pFailReason (WLAN_HOSTED_NETWORK_REASON* optional, out), pvReserved (void* optional)
r1, _, err := procWlanHostedNetworkQuerySecondaryKey.Call(
	uintptr(hClientHandle),
	uintptr(pdwKeyLength),
	uintptr(ppucKeyData),
	uintptr(pbIsPassPhrase),
	uintptr(pbPersistent),
	uintptr(pFailReason),
	uintptr(pvReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function WlanHostedNetworkQuerySecondaryKey(
  hClientHandle: THandle;   // HANDLE
  pdwKeyLength: Pointer;   // DWORD* out
  ppucKeyData: Pointer;   // BYTE** out
  pbIsPassPhrase: Pointer;   // BOOL* out
  pbPersistent: Pointer;   // BOOL* out
  pFailReason: Pointer;   // WLAN_HOSTED_NETWORK_REASON* optional, out
  pvReserved: Pointer   // void* optional
): DWORD; stdcall;
  external 'wlanapi.dll' name 'WlanHostedNetworkQuerySecondaryKey';
result := DllCall("wlanapi\WlanHostedNetworkQuerySecondaryKey"
    , "Ptr", hClientHandle   ; HANDLE
    , "Ptr", pdwKeyLength   ; DWORD* out
    , "Ptr", ppucKeyData   ; BYTE** out
    , "Ptr", pbIsPassPhrase   ; BOOL* out
    , "Ptr", pbPersistent   ; BOOL* out
    , "Ptr", pFailReason   ; WLAN_HOSTED_NETWORK_REASON* optional, out
    , "Ptr", pvReserved   ; void* optional
    , "UInt")   ; return: DWORD
●WlanHostedNetworkQuerySecondaryKey(hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved) = DLL("wlanapi.dll", "dword WlanHostedNetworkQuerySecondaryKey(void*, void*, void*, void*, void*, void*, void*)")
# 呼び出し: WlanHostedNetworkQuerySecondaryKey(hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved)
# hClientHandle : HANDLE -> "void*"
# pdwKeyLength : DWORD* out -> "void*"
# ppucKeyData : BYTE** out -> "void*"
# pbIsPassPhrase : BOOL* out -> "void*"
# pbPersistent : BOOL* out -> "void*"
# pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> "void*"
# pvReserved : void* optional -> "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 WlanHostedNetworkQuerySecondaryKey(
    hClientHandle: ?*anyopaque, // HANDLE
    pdwKeyLength: [*c]u32, // DWORD* out
    ppucKeyData: [*c][*c]u8, // BYTE** out
    pbIsPassPhrase: [*c]i32, // BOOL* out
    pbPersistent: [*c]i32, // BOOL* out
    pFailReason: [*c]i32, // WLAN_HOSTED_NETWORK_REASON* optional, out
    pvReserved: ?*anyopaque // void* optional
) callconv(std.os.windows.WINAPI) u32;
proc WlanHostedNetworkQuerySecondaryKey(
    hClientHandle: pointer,  # HANDLE
    pdwKeyLength: ptr uint32,  # DWORD* out
    ppucKeyData: ptr uint8,  # BYTE** out
    pbIsPassPhrase: ptr int32,  # BOOL* out
    pbPersistent: ptr int32,  # BOOL* out
    pFailReason: ptr int32,  # WLAN_HOSTED_NETWORK_REASON* optional, out
    pvReserved: pointer  # void* optional
): uint32 {.importc: "WlanHostedNetworkQuerySecondaryKey", stdcall, dynlib: "wlanapi.dll".}
pragma(lib, "wlanapi");
extern(Windows)
uint WlanHostedNetworkQuerySecondaryKey(
    void* hClientHandle,   // HANDLE
    uint* pdwKeyLength,   // DWORD* out
    ubyte** ppucKeyData,   // BYTE** out
    int* pbIsPassPhrase,   // BOOL* out
    int* pbPersistent,   // BOOL* out
    int* pFailReason,   // WLAN_HOSTED_NETWORK_REASON* optional, out
    void* pvReserved   // void* optional
);
ccall((:WlanHostedNetworkQuerySecondaryKey, "wlanapi.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{UInt32}, Ptr{UInt8}, Ptr{Int32}, Ptr{Int32}, Ptr{Int32}, Ptr{Cvoid}),
      hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved)
# hClientHandle : HANDLE -> Ptr{Cvoid}
# pdwKeyLength : DWORD* out -> Ptr{UInt32}
# ppucKeyData : BYTE** out -> Ptr{UInt8}
# pbIsPassPhrase : BOOL* out -> Ptr{Int32}
# pbPersistent : BOOL* out -> Ptr{Int32}
# pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> Ptr{Int32}
# pvReserved : void* optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t WlanHostedNetworkQuerySecondaryKey(
    void* hClientHandle,
    uint32_t* pdwKeyLength,
    uint8_t** ppucKeyData,
    int32_t* pbIsPassPhrase,
    int32_t* pbPersistent,
    int32_t* pFailReason,
    void* pvReserved);
]]
local wlanapi = ffi.load("wlanapi")
-- wlanapi.WlanHostedNetworkQuerySecondaryKey(hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved)
-- hClientHandle : HANDLE
-- pdwKeyLength : DWORD* out
-- ppucKeyData : BYTE** out
-- pbIsPassPhrase : BOOL* out
-- pbPersistent : BOOL* out
-- pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out
-- pvReserved : void* optional
-- 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 WlanHostedNetworkQuerySecondaryKey = lib.func('__stdcall', 'WlanHostedNetworkQuerySecondaryKey', 'uint32_t', ['void *', 'uint32_t *', 'uint8_t *', 'int32_t *', 'int32_t *', 'int32_t *', 'void *']);
// WlanHostedNetworkQuerySecondaryKey(hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved)
// hClientHandle : HANDLE -> 'void *'
// pdwKeyLength : DWORD* out -> 'uint32_t *'
// ppucKeyData : BYTE** out -> 'uint8_t *'
// pbIsPassPhrase : BOOL* out -> 'int32_t *'
// pbPersistent : BOOL* out -> 'int32_t *'
// pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> 'int32_t *'
// pvReserved : void* optional -> '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", {
  WlanHostedNetworkQuerySecondaryKey: { parameters: ["pointer", "pointer", "pointer", "pointer", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.WlanHostedNetworkQuerySecondaryKey(hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved)
// hClientHandle : HANDLE -> "pointer"
// pdwKeyLength : DWORD* out -> "pointer"
// ppucKeyData : BYTE** out -> "pointer"
// pbIsPassPhrase : BOOL* out -> "pointer"
// pbPersistent : BOOL* out -> "pointer"
// pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> "pointer"
// pvReserved : void* optional -> "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 WlanHostedNetworkQuerySecondaryKey(
    void* hClientHandle,
    uint32_t* pdwKeyLength,
    uint8_t** ppucKeyData,
    int32_t* pbIsPassPhrase,
    int32_t* pbPersistent,
    int32_t* pFailReason,
    void* pvReserved);
C, "wlanapi.dll");
// $ffi->WlanHostedNetworkQuerySecondaryKey(hClientHandle, pdwKeyLength, ppucKeyData, pbIsPassPhrase, pbPersistent, pFailReason, pvReserved);
// hClientHandle : HANDLE
// pdwKeyLength : DWORD* out
// ppucKeyData : BYTE** out
// pbIsPassPhrase : BOOL* out
// pbPersistent : BOOL* out
// pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out
// pvReserved : void* optional
// 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 WlanHostedNetworkQuerySecondaryKey(
        Pointer hClientHandle,   // HANDLE
        IntByReference pdwKeyLength,   // DWORD* out
        Pointer ppucKeyData,   // BYTE** out
        IntByReference pbIsPassPhrase,   // BOOL* out
        IntByReference pbPersistent,   // BOOL* out
        IntByReference pFailReason,   // WLAN_HOSTED_NETWORK_REASON* optional, out
        Pointer pvReserved   // void* optional
    );
}
@[Link("wlanapi")]
lib Libwlanapi
  fun WlanHostedNetworkQuerySecondaryKey = WlanHostedNetworkQuerySecondaryKey(
    hClientHandle : Void*,   # HANDLE
    pdwKeyLength : UInt32*,   # DWORD* out
    ppucKeyData : UInt8**,   # BYTE** out
    pbIsPassPhrase : Int32*,   # BOOL* out
    pbPersistent : Int32*,   # BOOL* out
    pFailReason : Int32*,   # WLAN_HOSTED_NETWORK_REASON* optional, out
    pvReserved : Void*   # void* optional
  ) : 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 WlanHostedNetworkQuerySecondaryKeyNative = Uint32 Function(Pointer<Void>, Pointer<Uint32>, Pointer<Uint8>, Pointer<Int32>, Pointer<Int32>, Pointer<Int32>, Pointer<Void>);
typedef WlanHostedNetworkQuerySecondaryKeyDart = int Function(Pointer<Void>, Pointer<Uint32>, Pointer<Uint8>, Pointer<Int32>, Pointer<Int32>, Pointer<Int32>, Pointer<Void>);
final WlanHostedNetworkQuerySecondaryKey = DynamicLibrary.open('wlanapi.dll')
    .lookupFunction<WlanHostedNetworkQuerySecondaryKeyNative, WlanHostedNetworkQuerySecondaryKeyDart>('WlanHostedNetworkQuerySecondaryKey');
// hClientHandle : HANDLE -> Pointer<Void>
// pdwKeyLength : DWORD* out -> Pointer<Uint32>
// ppucKeyData : BYTE** out -> Pointer<Uint8>
// pbIsPassPhrase : BOOL* out -> Pointer<Int32>
// pbPersistent : BOOL* out -> Pointer<Int32>
// pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> Pointer<Int32>
// pvReserved : void* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WlanHostedNetworkQuerySecondaryKey(
  hClientHandle: THandle;   // HANDLE
  pdwKeyLength: Pointer;   // DWORD* out
  ppucKeyData: Pointer;   // BYTE** out
  pbIsPassPhrase: Pointer;   // BOOL* out
  pbPersistent: Pointer;   // BOOL* out
  pFailReason: Pointer;   // WLAN_HOSTED_NETWORK_REASON* optional, out
  pvReserved: Pointer   // void* optional
): DWORD; stdcall;
  external 'wlanapi.dll' name 'WlanHostedNetworkQuerySecondaryKey';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WlanHostedNetworkQuerySecondaryKey"
  c_WlanHostedNetworkQuerySecondaryKey :: Ptr () -> Ptr Word32 -> Ptr Word8 -> Ptr CInt -> Ptr CInt -> Ptr Int32 -> Ptr () -> IO Word32
-- hClientHandle : HANDLE -> Ptr ()
-- pdwKeyLength : DWORD* out -> Ptr Word32
-- ppucKeyData : BYTE** out -> Ptr Word8
-- pbIsPassPhrase : BOOL* out -> Ptr CInt
-- pbPersistent : BOOL* out -> Ptr CInt
-- pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> Ptr Int32
-- pvReserved : void* optional -> 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 wlanhostednetworkquerysecondarykey =
  foreign "WlanHostedNetworkQuerySecondaryKey"
    ((ptr void) @-> (ptr uint32_t) @-> (ptr uint8_t) @-> (ptr int32_t) @-> (ptr int32_t) @-> (ptr int32_t) @-> (ptr void) @-> returning uint32_t)
(* hClientHandle : HANDLE -> (ptr void) *)
(* pdwKeyLength : DWORD* out -> (ptr uint32_t) *)
(* ppucKeyData : BYTE** out -> (ptr uint8_t) *)
(* pbIsPassPhrase : BOOL* out -> (ptr int32_t) *)
(* pbPersistent : BOOL* out -> (ptr int32_t) *)
(* pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> (ptr int32_t) *)
(* pvReserved : void* optional -> (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 ("WlanHostedNetworkQuerySecondaryKey" wlan-hosted-network-query-secondary-key :convention :stdcall) :uint32
  (h-client-handle :pointer)   ; HANDLE
  (pdw-key-length :pointer)   ; DWORD* out
  (ppuc-key-data :pointer)   ; BYTE** out
  (pb-is-pass-phrase :pointer)   ; BOOL* out
  (pb-persistent :pointer)   ; BOOL* out
  (p-fail-reason :pointer)   ; WLAN_HOSTED_NETWORK_REASON* optional, out
  (pv-reserved :pointer))   ; void* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WlanHostedNetworkQuerySecondaryKey = Win32::API::More->new('wlanapi',
    'DWORD WlanHostedNetworkQuerySecondaryKey(HANDLE hClientHandle, LPVOID pdwKeyLength, LPVOID ppucKeyData, LPVOID pbIsPassPhrase, LPVOID pbPersistent, LPVOID pFailReason, LPVOID pvReserved)');
# my $ret = $WlanHostedNetworkQuerySecondaryKey->Call($hClientHandle, $pdwKeyLength, $ppucKeyData, $pbIsPassPhrase, $pbPersistent, $pFailReason, $pvReserved);
# hClientHandle : HANDLE -> HANDLE
# pdwKeyLength : DWORD* out -> LPVOID
# ppucKeyData : BYTE** out -> LPVOID
# pbIsPassPhrase : BOOL* out -> LPVOID
# pbPersistent : BOOL* out -> LPVOID
# pFailReason : WLAN_HOSTED_NETWORK_REASON* optional, out -> LPVOID
# pvReserved : void* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

使用する型