ホーム › NetworkManagement.Dns › DnsConnectionFreeNameList

DnsConnectionFreeNameList

関数

DNS接続名一覧に割り当てられたメモリを解放する。

DLLDNSAPI.dll呼出規約winapi

シグネチャ

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

void DnsConnectionFreeNameList(
    DNS_CONNECTION_NAME_LIST* pNameList
);

パラメーター

名前	型	方向
pNameList	DNS_CONNECTION_NAME_LIST*	inout

戻り値の型: void

各言語での呼び出し定義

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

void DnsConnectionFreeNameList(
    DNS_CONNECTION_NAME_LIST* pNameList
);

[DllImport("DNSAPI.dll", ExactSpelling = true)]
static extern void DnsConnectionFreeNameList(
    IntPtr pNameList   // DNS_CONNECTION_NAME_LIST* in/out
);

<DllImport("DNSAPI.dll", ExactSpelling:=True)>
Public Shared Sub DnsConnectionFreeNameList(
    pNameList As IntPtr   ' DNS_CONNECTION_NAME_LIST* in/out
)
End Sub

' pNameList : DNS_CONNECTION_NAME_LIST* in/out
Declare PtrSafe Sub DnsConnectionFreeNameList Lib "dnsapi" ( _
    ByVal pNameList As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DnsConnectionFreeNameList = ctypes.windll.dnsapi.DnsConnectionFreeNameList
DnsConnectionFreeNameList.restype = None
DnsConnectionFreeNameList.argtypes = [
    ctypes.c_void_p,  # pNameList : DNS_CONNECTION_NAME_LIST* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DNSAPI.dll')
DnsConnectionFreeNameList = Fiddle::Function.new(
  lib['DnsConnectionFreeNameList'],
  [
    Fiddle::TYPE_VOIDP,  # pNameList : DNS_CONNECTION_NAME_LIST* in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "dnsapi")]
extern "system" {
    fn DnsConnectionFreeNameList(
        pNameList: *mut DNS_CONNECTION_NAME_LIST  // DNS_CONNECTION_NAME_LIST* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DNSAPI.dll")]
public static extern void DnsConnectionFreeNameList(IntPtr pNameList);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DNSAPI_DnsConnectionFreeNameList' -Namespace Win32 -PassThru
# $api::DnsConnectionFreeNameList(pNameList)

#uselib "DNSAPI.dll"
#func global DnsConnectionFreeNameList "DnsConnectionFreeNameList" sptr
; DnsConnectionFreeNameList varptr(pNameList)
; pNameList : DNS_CONNECTION_NAME_LIST* in/out -> "sptr"

出力引数:

#uselib "DNSAPI.dll"
#func global DnsConnectionFreeNameList "DnsConnectionFreeNameList" var
; DnsConnectionFreeNameList pNameList
; pNameList : DNS_CONNECTION_NAME_LIST* 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。#uselib "DNSAPI.dll"
#func global DnsConnectionFreeNameList "DnsConnectionFreeNameList" sptr
; DnsConnectionFreeNameList varptr(pNameList)
; pNameList : DNS_CONNECTION_NAME_LIST* in/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:

; void DnsConnectionFreeNameList(DNS_CONNECTION_NAME_LIST* pNameList)
#uselib "DNSAPI.dll"
#func global DnsConnectionFreeNameList "DnsConnectionFreeNameList" var
; DnsConnectionFreeNameList pNameList
; pNameList : DNS_CONNECTION_NAME_LIST* 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。; void DnsConnectionFreeNameList(DNS_CONNECTION_NAME_LIST* pNameList)
#uselib "DNSAPI.dll"
#func global DnsConnectionFreeNameList "DnsConnectionFreeNameList" intptr
; DnsConnectionFreeNameList varptr(pNameList)
; pNameList : DNS_CONNECTION_NAME_LIST* in/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 (
	dnsapi = windows.NewLazySystemDLL("DNSAPI.dll")
	procDnsConnectionFreeNameList = dnsapi.NewProc("DnsConnectionFreeNameList")
)

// pNameList (DNS_CONNECTION_NAME_LIST* in/out)
r1, _, err := procDnsConnectionFreeNameList.Call(
	uintptr(pNameList),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure DnsConnectionFreeNameList(
  pNameList: Pointer   // DNS_CONNECTION_NAME_LIST* in/out
); stdcall;
  external 'DNSAPI.dll' name 'DnsConnectionFreeNameList';

result := DllCall("DNSAPI\DnsConnectionFreeNameList"
    , "Ptr", pNameList   ; DNS_CONNECTION_NAME_LIST* in/out
    , "Int")   ; return: void

●DnsConnectionFreeNameList(pNameList) = DLL("DNSAPI.dll", "int DnsConnectionFreeNameList(void*)")
# 呼び出し: DnsConnectionFreeNameList(pNameList)
# pNameList : DNS_CONNECTION_NAME_LIST* 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)。