RasEnumAutodialAddressesA
関数シグネチャ
// RASAPI32.dll (ANSI / -A)
#include <windows.h>
DWORD RasEnumAutodialAddressesA(
LPSTR* lppRasAutodialAddresses, // optional
DWORD* lpdwcbRasAutodialAddresses,
DWORD* lpdwcRasAutodialAddresses
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| lppRasAutodialAddresses | LPSTR* | inoutoptional | 文字列ポインターの配列へのポインター。バッファーの末尾には、文字列自体を格納するための追加の領域が必要です。 出力時、各文字列は AutoDial マッピングデータベース内のアドレス名を受け取ります。 入力時に lppAddresses が NULL の場合、 RasEnumAutodialAddresses は lpdwcbAddresses および lpdwcAddresses パラメーターに、必要なサイズ (バイト単位) とデータベース内のアドレスエントリ数を設定します。 |
| lpdwcbRasAutodialAddresses | DWORD* | inout | 入力時に、lpRasEnumAutodialAddressespAddresses パラメーターで指定されたバッファーのサイズ (バイト単位) を格納する変数へのポインター。 メモ
必要なバッファーサイズを求めるには、lppAddresses に NULL を指定して RasEnumAutodialAddresses を呼び出します。lpdwcbAddresses が指す変数は 0 に設定してください。この関数は必要なバッファーサイズを lpdwcbAddresses に返し、エラーコード ERROR_BUFFER_TOO_SMALL を返します。 |
| lpdwcRasAutodialAddresses | DWORD* | out | lppAddresses バッファーに返されたアドレス文字列の数を受け取る変数へのポインター。 |
戻り値の型: DWORD
公式ドキュメント
RasEnumAutodialAddresses 関数は、AutoDial マッピングデータベース内のすべてのアドレスの一覧を返します。(ANSI)
戻り値
関数が成功した場合、戻り値は ERROR_SUCCESS です。
関数が失敗した場合、戻り値は次のいずれかのエラーコード、または Routing and Remote Access Error Codes もしくは Winerror.h の値です。
| 値 | 意味 |
|---|---|
| lpdwcbAddresses または lpdwcAddresses パラメーターに NULL が渡されました。 | |
| lppAddresses バッファーが NULL で、lpdwcbAddresses が 0 でした。この関数は、lpdwcbAddresses が指す変数に必要なバッファーサイズを返します。 |
解説(Remarks)
次のコード例では、RasEnumAutodialAddresses を使用して Autodial マッピングデータベースを列挙します。
#include <windows.h>
#include <stdio.h>
#include "ras.h"
#include "raserror.h"
#include <tchar.h>
DWORD __cdecl wmain(){
DWORD dwBytes = 0;
DWORD dwRet = ERROR_SUCCESS;
DWORD dwAddresses = 0;
LPTSTR * lppAddresses = NULL;
LPCTSTR lpEntryAddress = L"www.microsoft.com";
// Allocate memory for a new Autodial address to add to the mapping database
LPRASAUTODIALENTRY lpentry = (LPRASAUTODIALENTRY) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RASAUTODIALENTRY));
lpentry->dwSize = sizeof(RASAUTODIALENTRY);
// Add a (non-functional) address to the Autodial mapping database
// (this ensures RasEnumAutodialAddresses() has something to return)
dwRet = RasSetAutodialAddress(lpEntryAddress, 0, lpentry, lpentry->dwSize, 1);
// Call RasEnumAutodialAddresses() with lppAddresses = NULL. dwBytes is returned with the
// required buffer size and a return code of ERROR_BUFFER_TOO_SMALL
dwRet = RasEnumAutodialAddresses(lppAddresses, &dwBytes, &dwAddresses);
if (dwRet == ERROR_BUFFER_TOO_SMALL){
// Allocate the memory needed for the array of RAS Autodial addresses.
lppAddresses = (LPTSTR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwBytes);
if (lppAddresses == NULL){
wprintf(L"HeapAlloc failed!\n");
return 0;
}
// Call RasEnumAutodialAddresses() to enumerate all RAS Autodial addresses
dwRet = RasEnumAutodialAddresses(lppAddresses, &dwBytes, &dwAddresses);
// If successful, print the RAS Autodial addresses
if (dwRet == ERROR_SUCCESS){
wprintf(L"The following RAS Autodial addresses were found:\n");
for (DWORD i = 0; i < dwAddresses; i++){
wprintf(L"%s\n", lppAddresses[i]);
}
}
// Remove the address
dwRet = RasSetAutodialAddress(lpEntryAddress, 0, NULL, 0, 0);
//Deallocate memory for the address buffers
HeapFree(GetProcessHeap(), 0, lppAddresses);
HeapFree(GetProcessHeap(), 0, lpentry);
lppAddresses = NULL;
return 0;
}
// There was either a problem with RAS or there are no RAS Autodial addresses to enumerate
if(dwAddresses >= 1){
wprintf(L"The operation failed to acquire the buffer size.\n");
}else{
wprintf(L"There were no RAS Autodial addresses found.\n");
}
// Remove the address
dwRet = RasSetAutodialAddress(lpEntryAddress, 0, NULL, 0, 0);
HeapFree(GetProcessHeap(), 0, lpentry);
return 0;
}
ras.h ヘッダーは、UNICODE プリプロセッサー定数の定義に応じてこの関数の ANSI 版または Unicode 版を自動的に選択するエイリアスとして RasEnumAutodialAddresses を定義しています。エンコーディング中立なエイリアスと、エンコーディング中立ではないコードを混在させると、不一致が生じてコンパイルエラーや実行時エラーの原因となることがあります。詳しくは、Conventions for Function Prototypes を参照してください。
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
各言語での呼び出し定義
// RASAPI32.dll (ANSI / -A)
#include <windows.h>
DWORD RasEnumAutodialAddressesA(
LPSTR* lppRasAutodialAddresses, // optional
DWORD* lpdwcbRasAutodialAddresses,
DWORD* lpdwcRasAutodialAddresses
);[DllImport("RASAPI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint RasEnumAutodialAddressesA(
IntPtr lppRasAutodialAddresses, // LPSTR* optional, in/out
ref uint lpdwcbRasAutodialAddresses, // DWORD* in/out
out uint lpdwcRasAutodialAddresses // DWORD* out
);<DllImport("RASAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RasEnumAutodialAddressesA(
lppRasAutodialAddresses As IntPtr, ' LPSTR* optional, in/out
ByRef lpdwcbRasAutodialAddresses As UInteger, ' DWORD* in/out
<Out> ByRef lpdwcRasAutodialAddresses As UInteger ' DWORD* out
) As UInteger
End Function' lppRasAutodialAddresses : LPSTR* optional, in/out
' lpdwcbRasAutodialAddresses : DWORD* in/out
' lpdwcRasAutodialAddresses : DWORD* out
Declare PtrSafe Function RasEnumAutodialAddressesA Lib "rasapi32" ( _
ByVal lppRasAutodialAddresses As LongPtr, _
ByRef lpdwcbRasAutodialAddresses As Long, _
ByRef lpdwcRasAutodialAddresses As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
RasEnumAutodialAddressesA = ctypes.windll.rasapi32.RasEnumAutodialAddressesA
RasEnumAutodialAddressesA.restype = wintypes.DWORD
RasEnumAutodialAddressesA.argtypes = [
ctypes.c_void_p, # lppRasAutodialAddresses : LPSTR* optional, in/out
ctypes.POINTER(wintypes.DWORD), # lpdwcbRasAutodialAddresses : DWORD* in/out
ctypes.POINTER(wintypes.DWORD), # lpdwcRasAutodialAddresses : DWORD* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('RASAPI32.dll')
RasEnumAutodialAddressesA = Fiddle::Function.new(
lib['RasEnumAutodialAddressesA'],
[
Fiddle::TYPE_VOIDP, # lppRasAutodialAddresses : LPSTR* optional, in/out
Fiddle::TYPE_VOIDP, # lpdwcbRasAutodialAddresses : DWORD* in/out
Fiddle::TYPE_VOIDP, # lpdwcRasAutodialAddresses : DWORD* out
],
-Fiddle::TYPE_INT)#[link(name = "rasapi32")]
extern "system" {
fn RasEnumAutodialAddressesA(
lppRasAutodialAddresses: *mut *mut u8, // LPSTR* optional, in/out
lpdwcbRasAutodialAddresses: *mut u32, // DWORD* in/out
lpdwcRasAutodialAddresses: *mut u32 // DWORD* out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint RasEnumAutodialAddressesA(IntPtr lppRasAutodialAddresses, ref uint lpdwcbRasAutodialAddresses, out uint lpdwcRasAutodialAddresses);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasEnumAutodialAddressesA' -Namespace Win32 -PassThru
# $api::RasEnumAutodialAddressesA(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)#uselib "RASAPI32.dll"
#func global RasEnumAutodialAddressesA "RasEnumAutodialAddressesA" sptr, sptr, sptr
; RasEnumAutodialAddressesA varptr(lppRasAutodialAddresses), varptr(lpdwcbRasAutodialAddresses), varptr(lpdwcRasAutodialAddresses) ; 戻り値は stat
; lppRasAutodialAddresses : LPSTR* optional, in/out -> "sptr"
; lpdwcbRasAutodialAddresses : DWORD* in/out -> "sptr"
; lpdwcRasAutodialAddresses : DWORD* 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。#uselib "RASAPI32.dll" #cfunc global RasEnumAutodialAddressesA "RasEnumAutodialAddressesA" var, var, var ; res = RasEnumAutodialAddressesA(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses) ; lppRasAutodialAddresses : LPSTR* optional, in/out -> "var" ; lpdwcbRasAutodialAddresses : DWORD* in/out -> "var" ; lpdwcRasAutodialAddresses : DWORD* 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 "RASAPI32.dll" #cfunc global RasEnumAutodialAddressesA "RasEnumAutodialAddressesA" sptr, sptr, sptr ; res = RasEnumAutodialAddressesA(varptr(lppRasAutodialAddresses), varptr(lpdwcbRasAutodialAddresses), varptr(lpdwcRasAutodialAddresses)) ; lppRasAutodialAddresses : LPSTR* optional, in/out -> "sptr" ; lpdwcbRasAutodialAddresses : DWORD* in/out -> "sptr" ; lpdwcRasAutodialAddresses : DWORD* 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))。
; DWORD RasEnumAutodialAddressesA(LPSTR* lppRasAutodialAddresses, DWORD* lpdwcbRasAutodialAddresses, DWORD* lpdwcRasAutodialAddresses) #uselib "RASAPI32.dll" #cfunc global RasEnumAutodialAddressesA "RasEnumAutodialAddressesA" var, var, var ; res = RasEnumAutodialAddressesA(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses) ; lppRasAutodialAddresses : LPSTR* optional, in/out -> "var" ; lpdwcbRasAutodialAddresses : DWORD* in/out -> "var" ; lpdwcRasAutodialAddresses : DWORD* 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 RasEnumAutodialAddressesA(LPSTR* lppRasAutodialAddresses, DWORD* lpdwcbRasAutodialAddresses, DWORD* lpdwcRasAutodialAddresses) #uselib "RASAPI32.dll" #cfunc global RasEnumAutodialAddressesA "RasEnumAutodialAddressesA" intptr, intptr, intptr ; res = RasEnumAutodialAddressesA(varptr(lppRasAutodialAddresses), varptr(lpdwcbRasAutodialAddresses), varptr(lpdwcRasAutodialAddresses)) ; lppRasAutodialAddresses : LPSTR* optional, in/out -> "intptr" ; lpdwcbRasAutodialAddresses : DWORD* in/out -> "intptr" ; lpdwcRasAutodialAddresses : DWORD* 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 (
rasapi32 = windows.NewLazySystemDLL("RASAPI32.dll")
procRasEnumAutodialAddressesA = rasapi32.NewProc("RasEnumAutodialAddressesA")
)
// lppRasAutodialAddresses (LPSTR* optional, in/out), lpdwcbRasAutodialAddresses (DWORD* in/out), lpdwcRasAutodialAddresses (DWORD* out)
r1, _, err := procRasEnumAutodialAddressesA.Call(
uintptr(lppRasAutodialAddresses),
uintptr(lpdwcbRasAutodialAddresses),
uintptr(lpdwcRasAutodialAddresses),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction RasEnumAutodialAddressesA(
lppRasAutodialAddresses: PPAnsiChar; // LPSTR* optional, in/out
lpdwcbRasAutodialAddresses: Pointer; // DWORD* in/out
lpdwcRasAutodialAddresses: Pointer // DWORD* out
): DWORD; stdcall;
external 'RASAPI32.dll' name 'RasEnumAutodialAddressesA';result := DllCall("RASAPI32\RasEnumAutodialAddressesA"
, "Ptr", lppRasAutodialAddresses ; LPSTR* optional, in/out
, "Ptr", lpdwcbRasAutodialAddresses ; DWORD* in/out
, "Ptr", lpdwcRasAutodialAddresses ; DWORD* out
, "UInt") ; return: DWORD●RasEnumAutodialAddressesA(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses) = DLL("RASAPI32.dll", "dword RasEnumAutodialAddressesA(void*, void*, void*)")
# 呼び出し: RasEnumAutodialAddressesA(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
# lppRasAutodialAddresses : LPSTR* optional, in/out -> "void*"
# lpdwcbRasAutodialAddresses : DWORD* in/out -> "void*"
# lpdwcRasAutodialAddresses : DWORD* 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 "rasapi32" fn RasEnumAutodialAddressesA(
lppRasAutodialAddresses: [*c][*c]u8, // LPSTR* optional, in/out
lpdwcbRasAutodialAddresses: [*c]u32, // DWORD* in/out
lpdwcRasAutodialAddresses: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) u32;proc RasEnumAutodialAddressesA(
lppRasAutodialAddresses: ptr cstring, # LPSTR* optional, in/out
lpdwcbRasAutodialAddresses: ptr uint32, # DWORD* in/out
lpdwcRasAutodialAddresses: ptr uint32 # DWORD* out
): uint32 {.importc: "RasEnumAutodialAddressesA", stdcall, dynlib: "RASAPI32.dll".}pragma(lib, "rasapi32");
extern(Windows)
uint RasEnumAutodialAddressesA(
char** lppRasAutodialAddresses, // LPSTR* optional, in/out
uint* lpdwcbRasAutodialAddresses, // DWORD* in/out
uint* lpdwcRasAutodialAddresses // DWORD* out
);ccall((:RasEnumAutodialAddressesA, "RASAPI32.dll"), stdcall, UInt32,
(Ptr{Ptr{UInt8}}, Ptr{UInt32}, Ptr{UInt32}),
lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
# lppRasAutodialAddresses : LPSTR* optional, in/out -> Ptr{Ptr{UInt8}}
# lpdwcbRasAutodialAddresses : DWORD* in/out -> Ptr{UInt32}
# lpdwcRasAutodialAddresses : DWORD* 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 RasEnumAutodialAddressesA(
char** lppRasAutodialAddresses,
uint32_t* lpdwcbRasAutodialAddresses,
uint32_t* lpdwcRasAutodialAddresses);
]]
local rasapi32 = ffi.load("rasapi32")
-- rasapi32.RasEnumAutodialAddressesA(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
-- lppRasAutodialAddresses : LPSTR* optional, in/out
-- lpdwcbRasAutodialAddresses : DWORD* in/out
-- lpdwcRasAutodialAddresses : DWORD* 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('RASAPI32.dll');
const RasEnumAutodialAddressesA = lib.func('__stdcall', 'RasEnumAutodialAddressesA', 'uint32_t', ['void *', 'uint32_t *', 'uint32_t *']);
// RasEnumAutodialAddressesA(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
// lppRasAutodialAddresses : LPSTR* optional, in/out -> 'void *'
// lpdwcbRasAutodialAddresses : DWORD* in/out -> 'uint32_t *'
// lpdwcRasAutodialAddresses : DWORD* 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("RASAPI32.dll", {
RasEnumAutodialAddressesA: { parameters: ["pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.RasEnumAutodialAddressesA(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
// lppRasAutodialAddresses : LPSTR* optional, in/out -> "pointer"
// lpdwcbRasAutodialAddresses : DWORD* in/out -> "pointer"
// lpdwcRasAutodialAddresses : DWORD* out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
uint32_t RasEnumAutodialAddressesA(
char** lppRasAutodialAddresses,
uint32_t* lpdwcbRasAutodialAddresses,
uint32_t* lpdwcRasAutodialAddresses);
C, "RASAPI32.dll");
// $ffi->RasEnumAutodialAddressesA(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses);
// lppRasAutodialAddresses : LPSTR* optional, in/out
// lpdwcbRasAutodialAddresses : DWORD* in/out
// lpdwcRasAutodialAddresses : DWORD* 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 Rasapi32 extends StdCallLibrary {
Rasapi32 INSTANCE = Native.load("rasapi32", Rasapi32.class, W32APIOptions.ASCII_OPTIONS);
int RasEnumAutodialAddressesA(
PointerByReference lppRasAutodialAddresses, // LPSTR* optional, in/out
IntByReference lpdwcbRasAutodialAddresses, // DWORD* in/out
IntByReference lpdwcRasAutodialAddresses // DWORD* out
);
}@[Link("rasapi32")]
lib LibRASAPI32
fun RasEnumAutodialAddressesA = RasEnumAutodialAddressesA(
lppRasAutodialAddresses : UInt8**, # LPSTR* optional, in/out
lpdwcbRasAutodialAddresses : UInt32*, # DWORD* in/out
lpdwcRasAutodialAddresses : UInt32* # DWORD* 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 RasEnumAutodialAddressesANative = Uint32 Function(Pointer<Pointer<Utf8>>, Pointer<Uint32>, Pointer<Uint32>);
typedef RasEnumAutodialAddressesADart = int Function(Pointer<Pointer<Utf8>>, Pointer<Uint32>, Pointer<Uint32>);
final RasEnumAutodialAddressesA = DynamicLibrary.open('RASAPI32.dll')
.lookupFunction<RasEnumAutodialAddressesANative, RasEnumAutodialAddressesADart>('RasEnumAutodialAddressesA');
// lppRasAutodialAddresses : LPSTR* optional, in/out -> Pointer<Pointer<Utf8>>
// lpdwcbRasAutodialAddresses : DWORD* in/out -> Pointer<Uint32>
// lpdwcRasAutodialAddresses : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function RasEnumAutodialAddressesA(
lppRasAutodialAddresses: PPAnsiChar; // LPSTR* optional, in/out
lpdwcbRasAutodialAddresses: Pointer; // DWORD* in/out
lpdwcRasAutodialAddresses: Pointer // DWORD* out
): DWORD; stdcall;
external 'RASAPI32.dll' name 'RasEnumAutodialAddressesA';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "RasEnumAutodialAddressesA"
c_RasEnumAutodialAddressesA :: Ptr CString -> Ptr Word32 -> Ptr Word32 -> IO Word32
-- lppRasAutodialAddresses : LPSTR* optional, in/out -> Ptr CString
-- lpdwcbRasAutodialAddresses : DWORD* in/out -> Ptr Word32
-- lpdwcRasAutodialAddresses : DWORD* 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 rasenumautodialaddressesa =
foreign "RasEnumAutodialAddressesA"
((ptr string) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> returning uint32_t)
(* lppRasAutodialAddresses : LPSTR* optional, in/out -> (ptr string) *)
(* lpdwcbRasAutodialAddresses : DWORD* in/out -> (ptr uint32_t) *)
(* lpdwcRasAutodialAddresses : DWORD* 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 rasapi32 (t "RASAPI32.dll"))
(cffi:use-foreign-library rasapi32)
(cffi:defcfun ("RasEnumAutodialAddressesA" ras-enum-autodial-addresses-a :convention :stdcall) :uint32
(lpp-ras-autodial-addresses :pointer) ; LPSTR* optional, in/out
(lpdwcb-ras-autodial-addresses :pointer) ; DWORD* in/out
(lpdwc-ras-autodial-addresses :pointer)) ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $RasEnumAutodialAddressesA = Win32::API::More->new('RASAPI32',
'DWORD RasEnumAutodialAddressesA(LPVOID lppRasAutodialAddresses, LPVOID lpdwcbRasAutodialAddresses, LPVOID lpdwcRasAutodialAddresses)');
# my $ret = $RasEnumAutodialAddressesA->Call($lppRasAutodialAddresses, $lpdwcbRasAutodialAddresses, $lpdwcRasAutodialAddresses);
# lppRasAutodialAddresses : LPSTR* optional, in/out -> LPVOID
# lpdwcbRasAutodialAddresses : DWORD* in/out -> LPVOID
# lpdwcRasAutodialAddresses : DWORD* out -> 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
- f RasEnumAutodialAddressesW (Unicode版) — 自動ダイヤルに登録された全アドレスを列挙する(Unicode版)。
- f RasGetAutodialAddressA — 指定アドレスの自動ダイヤルエントリ情報を取得する(ANSI版)。
- f RasSetAutodialAddressA — 指定アドレスに対する自動ダイヤルエントリを設定する(ANSI版)。