Win32 API 日本語リファレンス
ホームNetworkManagement.Dns › DnsConnectionFreeProxyInfo

DnsConnectionFreeProxyInfo

関数
接続プロキシ情報のメモリを解放する。
DLLDNSAPI.dll呼出規約winapi

シグネチャ

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

void DnsConnectionFreeProxyInfo(
    DNS_CONNECTION_PROXY_INFO* pProxyInfo
);

パラメーター

名前方向説明
pProxyInfoDNS_CONNECTION_PROXY_INFO*inout解放対象のプロキシ情報を格納したDNS_CONNECTION_PROXY_INFO構造体へのポインタ。

戻り値の型: void

各言語での呼び出し定義

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

void DnsConnectionFreeProxyInfo(
    DNS_CONNECTION_PROXY_INFO* pProxyInfo
);
[DllImport("DNSAPI.dll", ExactSpelling = true)]
static extern void DnsConnectionFreeProxyInfo(
    IntPtr pProxyInfo   // DNS_CONNECTION_PROXY_INFO* in/out
);
<DllImport("DNSAPI.dll", ExactSpelling:=True)>
Public Shared Sub DnsConnectionFreeProxyInfo(
    pProxyInfo As IntPtr   ' DNS_CONNECTION_PROXY_INFO* in/out
)
End Sub
' pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out
Declare PtrSafe Sub DnsConnectionFreeProxyInfo Lib "dnsapi" ( _
    ByVal pProxyInfo As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

DnsConnectionFreeProxyInfo = ctypes.windll.dnsapi.DnsConnectionFreeProxyInfo
DnsConnectionFreeProxyInfo.restype = None
DnsConnectionFreeProxyInfo.argtypes = [
    ctypes.c_void_p,  # pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DNSAPI.dll')
DnsConnectionFreeProxyInfo = Fiddle::Function.new(
  lib['DnsConnectionFreeProxyInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out
  ],
  Fiddle::TYPE_VOID)
#[link(name = "dnsapi")]
extern "system" {
    fn DnsConnectionFreeProxyInfo(
        pProxyInfo: *mut DNS_CONNECTION_PROXY_INFO  // DNS_CONNECTION_PROXY_INFO* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("DNSAPI.dll")]
public static extern void DnsConnectionFreeProxyInfo(IntPtr pProxyInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DNSAPI_DnsConnectionFreeProxyInfo' -Namespace Win32 -PassThru
# $api::DnsConnectionFreeProxyInfo(pProxyInfo)
#uselib "DNSAPI.dll"
#func global DnsConnectionFreeProxyInfo "DnsConnectionFreeProxyInfo" sptr
; DnsConnectionFreeProxyInfo varptr(pProxyInfo)
; pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out -> "sptr"
出力引数:
#uselib "DNSAPI.dll"
#func global DnsConnectionFreeProxyInfo "DnsConnectionFreeProxyInfo" var
; DnsConnectionFreeProxyInfo pProxyInfo
; pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/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:
; void DnsConnectionFreeProxyInfo(DNS_CONNECTION_PROXY_INFO* pProxyInfo)
#uselib "DNSAPI.dll"
#func global DnsConnectionFreeProxyInfo "DnsConnectionFreeProxyInfo" var
; DnsConnectionFreeProxyInfo pProxyInfo
; pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/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 (
	dnsapi = windows.NewLazySystemDLL("DNSAPI.dll")
	procDnsConnectionFreeProxyInfo = dnsapi.NewProc("DnsConnectionFreeProxyInfo")
)

// pProxyInfo (DNS_CONNECTION_PROXY_INFO* in/out)
r1, _, err := procDnsConnectionFreeProxyInfo.Call(
	uintptr(pProxyInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
procedure DnsConnectionFreeProxyInfo(
  pProxyInfo: Pointer   // DNS_CONNECTION_PROXY_INFO* in/out
); stdcall;
  external 'DNSAPI.dll' name 'DnsConnectionFreeProxyInfo';
result := DllCall("DNSAPI\DnsConnectionFreeProxyInfo"
    , "Ptr", pProxyInfo   ; DNS_CONNECTION_PROXY_INFO* in/out
    , "Int")   ; return: void
●DnsConnectionFreeProxyInfo(pProxyInfo) = DLL("DNSAPI.dll", "int DnsConnectionFreeProxyInfo(void*)")
# 呼び出し: DnsConnectionFreeProxyInfo(pProxyInfo)
# pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/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 "dnsapi" fn DnsConnectionFreeProxyInfo(
    pProxyInfo: [*c]DNS_CONNECTION_PROXY_INFO // DNS_CONNECTION_PROXY_INFO* in/out
) callconv(std.os.windows.WINAPI) void;
proc DnsConnectionFreeProxyInfo(
    pProxyInfo: ptr DNS_CONNECTION_PROXY_INFO  # DNS_CONNECTION_PROXY_INFO* in/out
) {.importc: "DnsConnectionFreeProxyInfo", stdcall, dynlib: "DNSAPI.dll".}
pragma(lib, "dnsapi");
extern(Windows)
void DnsConnectionFreeProxyInfo(
    DNS_CONNECTION_PROXY_INFO* pProxyInfo   // DNS_CONNECTION_PROXY_INFO* in/out
);
ccall((:DnsConnectionFreeProxyInfo, "DNSAPI.dll"), stdcall, Cvoid,
      (Ptr{DNS_CONNECTION_PROXY_INFO},),
      pProxyInfo)
# pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out -> Ptr{DNS_CONNECTION_PROXY_INFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
void DnsConnectionFreeProxyInfo(
    void* pProxyInfo);
]]
local dnsapi = ffi.load("dnsapi")
-- dnsapi.DnsConnectionFreeProxyInfo(pProxyInfo)
-- pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/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('DNSAPI.dll');
const DnsConnectionFreeProxyInfo = lib.func('__stdcall', 'DnsConnectionFreeProxyInfo', 'void', ['void *']);
// DnsConnectionFreeProxyInfo(pProxyInfo)
// pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out -> '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("DNSAPI.dll", {
  DnsConnectionFreeProxyInfo: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.DnsConnectionFreeProxyInfo(pProxyInfo)
// pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/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
void DnsConnectionFreeProxyInfo(
    void* pProxyInfo);
C, "DNSAPI.dll");
// $ffi->DnsConnectionFreeProxyInfo(pProxyInfo);
// pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/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 Dnsapi extends StdCallLibrary {
    Dnsapi INSTANCE = Native.load("dnsapi", Dnsapi.class);
    void DnsConnectionFreeProxyInfo(
        Pointer pProxyInfo   // DNS_CONNECTION_PROXY_INFO* in/out
    );
}
@[Link("dnsapi")]
lib LibDNSAPI
  fun DnsConnectionFreeProxyInfo = DnsConnectionFreeProxyInfo(
    pProxyInfo : DNS_CONNECTION_PROXY_INFO*   # DNS_CONNECTION_PROXY_INFO* in/out
  ) : Void
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 DnsConnectionFreeProxyInfoNative = Void Function(Pointer<Void>);
typedef DnsConnectionFreeProxyInfoDart = void Function(Pointer<Void>);
final DnsConnectionFreeProxyInfo = DynamicLibrary.open('DNSAPI.dll')
    .lookupFunction<DnsConnectionFreeProxyInfoNative, DnsConnectionFreeProxyInfoDart>('DnsConnectionFreeProxyInfo');
// pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
procedure DnsConnectionFreeProxyInfo(
  pProxyInfo: Pointer   // DNS_CONNECTION_PROXY_INFO* in/out
); stdcall;
  external 'DNSAPI.dll' name 'DnsConnectionFreeProxyInfo';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DnsConnectionFreeProxyInfo"
  c_DnsConnectionFreeProxyInfo :: Ptr () -> IO ()
-- pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out -> 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 dnsconnectionfreeproxyinfo =
  foreign "DnsConnectionFreeProxyInfo"
    ((ptr void) @-> returning void)
(* pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out -> (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 dnsapi (t "DNSAPI.dll"))
(cffi:use-foreign-library dnsapi)

(cffi:defcfun ("DnsConnectionFreeProxyInfo" dns-connection-free-proxy-info :convention :stdcall) :void
  (p-proxy-info :pointer))   ; DNS_CONNECTION_PROXY_INFO* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $DnsConnectionFreeProxyInfo = Win32::API::More->new('DNSAPI',
    'void DnsConnectionFreeProxyInfo(LPVOID pProxyInfo)');
# my $ret = $DnsConnectionFreeProxyInfo->Call($pProxyInfo);
# pProxyInfo : DNS_CONNECTION_PROXY_INFO* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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