ホーム › NetworkManagement.WiFi › WlanGetProfile

WlanGetProfile

関数

指定した無線LANプロファイルのXML内容を取得する。

DLLwlanapi.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

DWORD WlanGetProfile(
    HANDLE hClientHandle,
    const GUID* pInterfaceGuid,
    LPCWSTR strProfileName,
    void* pReserved,   // optional
    LPWSTR* pstrProfileXml,
    DWORD* pdwFlags,   // optional
    DWORD* pdwGrantedAccess   // 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。
pInterfaceGuid	GUID*	in	対象の無線LANインターフェースを識別するGUIDへのポインター。
strProfileName	LPCWSTR	in	取得対象プロファイルの名前を指す文字列。
pReserved	void*	optional	予約領域。NULLを指定する必要がある。
pstrProfileXml	LPWSTR*	out	プロファイル内容のXML文字列を受け取るポインター。WlanFreeMemoryで解放する。
pdwFlags	DWORD*	inoutoptional	入出力。プロファイル種別フラグ(GET_PROFILE_*)を指定/受け取る。NULL可。
pdwGrantedAccess	DWORD*	outoptional	呼び出し元に許可されたアクセス権を受け取る出力先。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 WlanGetProfile(
    HANDLE hClientHandle,
    const GUID* pInterfaceGuid,
    LPCWSTR strProfileName,
    void* pReserved,   // optional
    LPWSTR* pstrProfileXml,
    DWORD* pdwFlags,   // optional
    DWORD* pdwGrantedAccess   // optional
);

[DllImport("wlanapi.dll", ExactSpelling = true)]
static extern uint WlanGetProfile(
    IntPtr hClientHandle,   // HANDLE
    ref Guid pInterfaceGuid,   // GUID*
    [MarshalAs(UnmanagedType.LPWStr)] string strProfileName,   // LPCWSTR
    IntPtr pReserved,   // void* optional
    IntPtr pstrProfileXml,   // LPWSTR* out
    IntPtr pdwFlags,   // DWORD* optional, in/out
    IntPtr pdwGrantedAccess   // DWORD* optional, out
);

<DllImport("wlanapi.dll", ExactSpelling:=True)>
Public Shared Function WlanGetProfile(
    hClientHandle As IntPtr,   ' HANDLE
    ByRef pInterfaceGuid As Guid,   ' GUID*
    <MarshalAs(UnmanagedType.LPWStr)> strProfileName As String,   ' LPCWSTR
    pReserved As IntPtr,   ' void* optional
    pstrProfileXml As IntPtr,   ' LPWSTR* out
    pdwFlags As IntPtr,   ' DWORD* optional, in/out
    pdwGrantedAccess As IntPtr   ' DWORD* optional, out
) As UInteger
End Function

' hClientHandle : HANDLE
' pInterfaceGuid : GUID*
' strProfileName : LPCWSTR
' pReserved : void* optional
' pstrProfileXml : LPWSTR* out
' pdwFlags : DWORD* optional, in/out
' pdwGrantedAccess : DWORD* optional, out
Declare PtrSafe Function WlanGetProfile Lib "wlanapi" ( _
    ByVal hClientHandle As LongPtr, _
    ByVal pInterfaceGuid As LongPtr, _
    ByVal strProfileName As LongPtr, _
    ByVal pReserved As LongPtr, _
    ByVal pstrProfileXml As LongPtr, _
    ByVal pdwFlags As LongPtr, _
    ByVal pdwGrantedAccess 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

WlanGetProfile = ctypes.windll.wlanapi.WlanGetProfile
WlanGetProfile.restype = wintypes.DWORD
WlanGetProfile.argtypes = [
    wintypes.HANDLE,  # hClientHandle : HANDLE
    ctypes.c_void_p,  # pInterfaceGuid : GUID*
    wintypes.LPCWSTR,  # strProfileName : LPCWSTR
    ctypes.POINTER(None),  # pReserved : void* optional
    ctypes.c_void_p,  # pstrProfileXml : LPWSTR* out
    ctypes.POINTER(wintypes.DWORD),  # pdwFlags : DWORD* optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # pdwGrantedAccess : DWORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wlanapi.dll')
WlanGetProfile = Fiddle::Function.new(
  lib['WlanGetProfile'],
  [
    Fiddle::TYPE_VOIDP,  # hClientHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # pInterfaceGuid : GUID*
    Fiddle::TYPE_VOIDP,  # strProfileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pReserved : void* optional
    Fiddle::TYPE_VOIDP,  # pstrProfileXml : LPWSTR* out
    Fiddle::TYPE_VOIDP,  # pdwFlags : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # pdwGrantedAccess : DWORD* optional, out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wlanapi")]
extern "system" {
    fn WlanGetProfile(
        hClientHandle: *mut core::ffi::c_void,  // HANDLE
        pInterfaceGuid: *const GUID,  // GUID*
        strProfileName: *const u16,  // LPCWSTR
        pReserved: *mut (),  // void* optional
        pstrProfileXml: *mut *mut u16,  // LPWSTR* out
        pdwFlags: *mut u32,  // DWORD* optional, in/out
        pdwGrantedAccess: *mut u32  // DWORD* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wlanapi.dll")]
public static extern uint WlanGetProfile(IntPtr hClientHandle, ref Guid pInterfaceGuid, [MarshalAs(UnmanagedType.LPWStr)] string strProfileName, IntPtr pReserved, IntPtr pstrProfileXml, IntPtr pdwFlags, IntPtr pdwGrantedAccess);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wlanapi_WlanGetProfile' -Namespace Win32 -PassThru
# $api::WlanGetProfile(hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess)

#uselib "wlanapi.dll"
#func global WlanGetProfile "WlanGetProfile" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WlanGetProfile hClientHandle, varptr(pInterfaceGuid), strProfileName, pReserved, varptr(pstrProfileXml), varptr(pdwFlags), varptr(pdwGrantedAccess)   ; 戻り値は stat
; hClientHandle : HANDLE -> "sptr"
; pInterfaceGuid : GUID* -> "sptr"
; strProfileName : LPCWSTR -> "sptr"
; pReserved : void* optional -> "sptr"
; pstrProfileXml : LPWSTR* out -> "sptr"
; pdwFlags : DWORD* optional, in/out -> "sptr"
; pdwGrantedAccess : 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 WlanGetProfile "WlanGetProfile" sptr, var, wstr, sptr, var, var, var
; res = WlanGetProfile(hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess)
; hClientHandle : HANDLE -> "sptr"
; pInterfaceGuid : GUID* -> "var"
; strProfileName : LPCWSTR -> "wstr"
; pReserved : void* optional -> "sptr"
; pstrProfileXml : LPWSTR* out -> "var"
; pdwFlags : DWORD* optional, in/out -> "var"
; pdwGrantedAccess : 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 WlanGetProfile "WlanGetProfile" sptr, sptr, wstr, sptr, sptr, sptr, sptr
; res = WlanGetProfile(hClientHandle, varptr(pInterfaceGuid), strProfileName, pReserved, varptr(pstrProfileXml), varptr(pdwFlags), varptr(pdwGrantedAccess))
; hClientHandle : HANDLE -> "sptr"
; pInterfaceGuid : GUID* -> "sptr"
; strProfileName : LPCWSTR -> "wstr"
; pReserved : void* optional -> "sptr"
; pstrProfileXml : LPWSTR* out -> "sptr"
; pdwFlags : DWORD* optional, in/out -> "sptr"
; pdwGrantedAccess : 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 WlanGetProfile(HANDLE hClientHandle, GUID* pInterfaceGuid, LPCWSTR strProfileName, void* pReserved, LPWSTR* pstrProfileXml, DWORD* pdwFlags, DWORD* pdwGrantedAccess)
#uselib "wlanapi.dll"
#cfunc global WlanGetProfile "WlanGetProfile" intptr, var, wstr, intptr, var, var, var
; res = WlanGetProfile(hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess)
; hClientHandle : HANDLE -> "intptr"
; pInterfaceGuid : GUID* -> "var"
; strProfileName : LPCWSTR -> "wstr"
; pReserved : void* optional -> "intptr"
; pstrProfileXml : LPWSTR* out -> "var"
; pdwFlags : DWORD* optional, in/out -> "var"
; pdwGrantedAccess : 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 WlanGetProfile(HANDLE hClientHandle, GUID* pInterfaceGuid, LPCWSTR strProfileName, void* pReserved, LPWSTR* pstrProfileXml, DWORD* pdwFlags, DWORD* pdwGrantedAccess)
#uselib "wlanapi.dll"
#cfunc global WlanGetProfile "WlanGetProfile" intptr, intptr, wstr, intptr, intptr, intptr, intptr
; res = WlanGetProfile(hClientHandle, varptr(pInterfaceGuid), strProfileName, pReserved, varptr(pstrProfileXml), varptr(pdwFlags), varptr(pdwGrantedAccess))
; hClientHandle : HANDLE -> "intptr"
; pInterfaceGuid : GUID* -> "intptr"
; strProfileName : LPCWSTR -> "wstr"
; pReserved : void* optional -> "intptr"
; pstrProfileXml : LPWSTR* out -> "intptr"
; pdwFlags : DWORD* optional, in/out -> "intptr"
; pdwGrantedAccess : 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")
	procWlanGetProfile = wlanapi.NewProc("WlanGetProfile")
)

// hClientHandle (HANDLE), pInterfaceGuid (GUID*), strProfileName (LPCWSTR), pReserved (void* optional), pstrProfileXml (LPWSTR* out), pdwFlags (DWORD* optional, in/out), pdwGrantedAccess (DWORD* optional, out)
r1, _, err := procWlanGetProfile.Call(
	uintptr(hClientHandle),
	uintptr(pInterfaceGuid),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(strProfileName))),
	uintptr(pReserved),
	uintptr(pstrProfileXml),
	uintptr(pdwFlags),
	uintptr(pdwGrantedAccess),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function WlanGetProfile(
  hClientHandle: THandle;   // HANDLE
  pInterfaceGuid: PGUID;   // GUID*
  strProfileName: PWideChar;   // LPCWSTR
  pReserved: Pointer;   // void* optional
  pstrProfileXml: PPWideChar;   // LPWSTR* out
  pdwFlags: Pointer;   // DWORD* optional, in/out
  pdwGrantedAccess: Pointer   // DWORD* optional, out
): DWORD; stdcall;
  external 'wlanapi.dll' name 'WlanGetProfile';

result := DllCall("wlanapi\WlanGetProfile"
    , "Ptr", hClientHandle   ; HANDLE
    , "Ptr", pInterfaceGuid   ; GUID*
    , "WStr", strProfileName   ; LPCWSTR
    , "Ptr", pReserved   ; void* optional
    , "Ptr", pstrProfileXml   ; LPWSTR* out
    , "Ptr", pdwFlags   ; DWORD* optional, in/out
    , "Ptr", pdwGrantedAccess   ; DWORD* optional, out
    , "UInt")   ; return: DWORD

●WlanGetProfile(hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess) = DLL("wlanapi.dll", "dword WlanGetProfile(void*, void*, char*, void*, void*, void*, void*)")
# 呼び出し: WlanGetProfile(hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess)
# hClientHandle : HANDLE -> "void*"
# pInterfaceGuid : GUID* -> "void*"
# strProfileName : LPCWSTR -> "char*"
# pReserved : void* optional -> "void*"
# pstrProfileXml : LPWSTR* out -> "void*"
# pdwFlags : DWORD* optional, in/out -> "void*"
# pdwGrantedAccess : 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 WlanGetProfile(
    hClientHandle: ?*anyopaque, // HANDLE
    pInterfaceGuid: [*c]GUID, // GUID*
    strProfileName: [*c]const u16, // LPCWSTR
    pReserved: ?*anyopaque, // void* optional
    pstrProfileXml: [*c][*c]u16, // LPWSTR* out
    pdwFlags: [*c]u32, // DWORD* optional, in/out
    pdwGrantedAccess: [*c]u32 // DWORD* optional, out
) callconv(std.os.windows.WINAPI) u32;

proc WlanGetProfile(
    hClientHandle: pointer,  # HANDLE
    pInterfaceGuid: ptr GUID,  # GUID*
    strProfileName: WideCString,  # LPCWSTR
    pReserved: pointer,  # void* optional
    pstrProfileXml: ptr WideCString,  # LPWSTR* out
    pdwFlags: ptr uint32,  # DWORD* optional, in/out
    pdwGrantedAccess: ptr uint32  # DWORD* optional, out
): uint32 {.importc: "WlanGetProfile", stdcall, dynlib: "wlanapi.dll".}

pragma(lib, "wlanapi");
extern(Windows)
uint WlanGetProfile(
    void* hClientHandle,   // HANDLE
    GUID* pInterfaceGuid,   // GUID*
    const(wchar)* strProfileName,   // LPCWSTR
    void* pReserved,   // void* optional
    wchar** pstrProfileXml,   // LPWSTR* out
    uint* pdwFlags,   // DWORD* optional, in/out
    uint* pdwGrantedAccess   // DWORD* optional, out
);

ccall((:WlanGetProfile, "wlanapi.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{GUID}, Cwstring, Ptr{Cvoid}, Ptr{Ptr{UInt16}}, Ptr{UInt32}, Ptr{UInt32}),
      hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess)
# hClientHandle : HANDLE -> Ptr{Cvoid}
# pInterfaceGuid : GUID* -> Ptr{GUID}
# strProfileName : LPCWSTR -> Cwstring
# pReserved : void* optional -> Ptr{Cvoid}
# pstrProfileXml : LPWSTR* out -> Ptr{Ptr{UInt16}}
# pdwFlags : DWORD* optional, in/out -> Ptr{UInt32}
# pdwGrantedAccess : 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 WlanGetProfile(
    void* hClientHandle,
    void* pInterfaceGuid,
    const uint16_t* strProfileName,
    void* pReserved,
    uint16_t** pstrProfileXml,
    uint32_t* pdwFlags,
    uint32_t* pdwGrantedAccess);
]]
local wlanapi = ffi.load("wlanapi")
-- wlanapi.WlanGetProfile(hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess)
-- hClientHandle : HANDLE
-- pInterfaceGuid : GUID*
-- strProfileName : LPCWSTR
-- pReserved : void* optional
-- pstrProfileXml : LPWSTR* out
-- pdwFlags : DWORD* optional, in/out
-- pdwGrantedAccess : 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 WlanGetProfile = lib.func('__stdcall', 'WlanGetProfile', 'uint32_t', ['void *', 'void *', 'str16', 'void *', 'void *', 'uint32_t *', 'uint32_t *']);
// WlanGetProfile(hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess)
// hClientHandle : HANDLE -> 'void *'
// pInterfaceGuid : GUID* -> 'void *'
// strProfileName : LPCWSTR -> 'str16'
// pReserved : void* optional -> 'void *'
// pstrProfileXml : LPWSTR* out -> 'void *'
// pdwFlags : DWORD* optional, in/out -> 'uint32_t *'
// pdwGrantedAccess : 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。

const lib = Deno.dlopen("wlanapi.dll", {
  WlanGetProfile: { parameters: ["pointer", "pointer", "buffer", "pointer", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.WlanGetProfile(hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess)
// hClientHandle : HANDLE -> "pointer"
// pInterfaceGuid : GUID* -> "pointer"
// strProfileName : LPCWSTR -> "buffer"
// pReserved : void* optional -> "pointer"
// pstrProfileXml : LPWSTR* out -> "pointer"
// pdwFlags : DWORD* optional, in/out -> "pointer"
// pdwGrantedAccess : 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 WlanGetProfile(
    void* hClientHandle,
    void* pInterfaceGuid,
    const uint16_t* strProfileName,
    void* pReserved,
    uint16_t** pstrProfileXml,
    uint32_t* pdwFlags,
    uint32_t* pdwGrantedAccess);
C, "wlanapi.dll");
// $ffi->WlanGetProfile(hClientHandle, pInterfaceGuid, strProfileName, pReserved, pstrProfileXml, pdwFlags, pdwGrantedAccess);
// hClientHandle : HANDLE
// pInterfaceGuid : GUID*
// strProfileName : LPCWSTR
// pReserved : void* optional
// pstrProfileXml : LPWSTR* out
// pdwFlags : DWORD* optional, in/out
// pdwGrantedAccess : 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 WlanGetProfile(
        Pointer hClientHandle,   // HANDLE
        Pointer pInterfaceGuid,   // GUID*
        WString strProfileName,   // LPCWSTR
        Pointer pReserved,   // void* optional
        PointerByReference pstrProfileXml,   // LPWSTR* out
        IntByReference pdwFlags,   // DWORD* optional, in/out
        IntByReference pdwGrantedAccess   // DWORD* optional, out
    );
}

@[Link("wlanapi")]
lib Libwlanapi
  fun WlanGetProfile = WlanGetProfile(
    hClientHandle : Void*,   # HANDLE
    pInterfaceGuid : GUID*,   # GUID*
    strProfileName : UInt16*,   # LPCWSTR
    pReserved : Void*,   # void* optional
    pstrProfileXml : UInt16**,   # LPWSTR* out
    pdwFlags : UInt32*,   # DWORD* optional, in/out
    pdwGrantedAccess : 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 WlanGetProfileNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Void>, Pointer<Pointer<Utf16>>, Pointer<Uint32>, Pointer<Uint32>);
typedef WlanGetProfileDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Void>, Pointer<Pointer<Utf16>>, Pointer<Uint32>, Pointer<Uint32>);
final WlanGetProfile = DynamicLibrary.open('wlanapi.dll')
    .lookupFunction<WlanGetProfileNative, WlanGetProfileDart>('WlanGetProfile');
// hClientHandle : HANDLE -> Pointer<Void>
// pInterfaceGuid : GUID* -> Pointer<Void>
// strProfileName : LPCWSTR -> Pointer<Utf16>
// pReserved : void* optional -> Pointer<Void>
// pstrProfileXml : LPWSTR* out -> Pointer<Pointer<Utf16>>
// pdwFlags : DWORD* optional, in/out -> Pointer<Uint32>
// pdwGrantedAccess : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WlanGetProfile(
  hClientHandle: THandle;   // HANDLE
  pInterfaceGuid: PGUID;   // GUID*
  strProfileName: PWideChar;   // LPCWSTR
  pReserved: Pointer;   // void* optional
  pstrProfileXml: PPWideChar;   // LPWSTR* out
  pdwFlags: Pointer;   // DWORD* optional, in/out
  pdwGrantedAccess: Pointer   // DWORD* optional, out
): DWORD; stdcall;
  external 'wlanapi.dll' name 'WlanGetProfile';

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

foreign import stdcall safe "WlanGetProfile"
  c_WlanGetProfile :: Ptr () -> Ptr () -> CWString -> Ptr () -> Ptr CWString -> Ptr Word32 -> Ptr Word32 -> IO Word32
-- hClientHandle : HANDLE -> Ptr ()
-- pInterfaceGuid : GUID* -> Ptr ()
-- strProfileName : LPCWSTR -> CWString
-- pReserved : void* optional -> Ptr ()
-- pstrProfileXml : LPWSTR* out -> Ptr CWString
-- pdwFlags : DWORD* optional, in/out -> Ptr Word32
-- pdwGrantedAccess : 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 wlangetprofile =
  foreign "WlanGetProfile"
    ((ptr void) @-> (ptr void) @-> (ptr uint16_t) @-> (ptr void) @-> (ptr (ptr uint16_t)) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> returning uint32_t)
(* hClientHandle : HANDLE -> (ptr void) *)
(* pInterfaceGuid : GUID* -> (ptr void) *)
(* strProfileName : LPCWSTR -> (ptr uint16_t) *)
(* pReserved : void* optional -> (ptr void) *)
(* pstrProfileXml : LPWSTR* out -> (ptr (ptr uint16_t)) *)
(* pdwFlags : DWORD* optional, in/out -> (ptr uint32_t) *)
(* pdwGrantedAccess : 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 ("WlanGetProfile" wlan-get-profile :convention :stdcall) :uint32
  (h-client-handle :pointer)   ; HANDLE
  (p-interface-guid :pointer)   ; GUID*
  (str-profile-name (:string :encoding :utf-16le))   ; LPCWSTR
  (p-reserved :pointer)   ; void* optional
  (pstr-profile-xml :pointer)   ; LPWSTR* out
  (pdw-flags :pointer)   ; DWORD* optional, in/out
  (pdw-granted-access :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 $WlanGetProfile = Win32::API::More->new('wlanapi',
    'DWORD WlanGetProfile(HANDLE hClientHandle, LPVOID pInterfaceGuid, LPCWSTR strProfileName, LPVOID pReserved, LPVOID pstrProfileXml, LPVOID pdwFlags, LPVOID pdwGrantedAccess)');
# my $ret = $WlanGetProfile->Call($hClientHandle, $pInterfaceGuid, $strProfileName, $pReserved, $pstrProfileXml, $pdwFlags, $pdwGrantedAccess);
# hClientHandle : HANDLE -> HANDLE
# pInterfaceGuid : GUID* -> LPVOID
# strProfileName : LPCWSTR -> LPCWSTR
# pReserved : void* optional -> LPVOID
# pstrProfileXml : LPWSTR* out -> LPVOID
# pdwFlags : DWORD* optional, in/out -> LPVOID
# pdwGrantedAccess : 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。