ホーム › NetworkManagement.Dhcp › DhcpHlprFreeV4DhcpProperty
DhcpHlprFreeV4DhcpProperty
関数IPv4 DHCPプロパティ構造体のメモリを解放する。
シグネチャ
// DHCPSAPI.dll
#include <windows.h>
void DhcpHlprFreeV4DhcpProperty(
DHCP_PROPERTY* Property
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| Property | DHCP_PROPERTY* | inout | ヘルパー関数で割り当てられたDHCP_PROPERTY構造体を解放する対象へのポインタ。 |
戻り値の型: void
各言語での呼び出し定義
// DHCPSAPI.dll
#include <windows.h>
void DhcpHlprFreeV4DhcpProperty(
DHCP_PROPERTY* Property
);[DllImport("DHCPSAPI.dll", ExactSpelling = true)]
static extern void DhcpHlprFreeV4DhcpProperty(
IntPtr Property // DHCP_PROPERTY* in/out
);<DllImport("DHCPSAPI.dll", ExactSpelling:=True)>
Public Shared Sub DhcpHlprFreeV4DhcpProperty(
[Property] As IntPtr ' DHCP_PROPERTY* in/out
)
End Sub' Property : DHCP_PROPERTY* in/out
Declare PtrSafe Sub DhcpHlprFreeV4DhcpProperty Lib "dhcpsapi" ( _
ByVal Property As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
DhcpHlprFreeV4DhcpProperty = ctypes.windll.dhcpsapi.DhcpHlprFreeV4DhcpProperty
DhcpHlprFreeV4DhcpProperty.restype = None
DhcpHlprFreeV4DhcpProperty.argtypes = [
ctypes.c_void_p, # Property : DHCP_PROPERTY* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('DHCPSAPI.dll')
DhcpHlprFreeV4DhcpProperty = Fiddle::Function.new(
lib['DhcpHlprFreeV4DhcpProperty'],
[
Fiddle::TYPE_VOIDP, # Property : DHCP_PROPERTY* in/out
],
Fiddle::TYPE_VOID)#[link(name = "dhcpsapi")]
extern "system" {
fn DhcpHlprFreeV4DhcpProperty(
Property: *mut DHCP_PROPERTY // DHCP_PROPERTY* in/out
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("DHCPSAPI.dll")]
public static extern void DhcpHlprFreeV4DhcpProperty(IntPtr Property);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DHCPSAPI_DhcpHlprFreeV4DhcpProperty' -Namespace Win32 -PassThru
# $api::DhcpHlprFreeV4DhcpProperty(Property)#uselib "DHCPSAPI.dll"
#func global DhcpHlprFreeV4DhcpProperty "DhcpHlprFreeV4DhcpProperty" sptr
; DhcpHlprFreeV4DhcpProperty varptr(Property)
; Property : DHCP_PROPERTY* in/out -> "sptr"出力引数:
#uselib "DHCPSAPI.dll" #func global DhcpHlprFreeV4DhcpProperty "DhcpHlprFreeV4DhcpProperty" var ; DhcpHlprFreeV4DhcpProperty Property ; Property : DHCP_PROPERTY* 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 "DHCPSAPI.dll" #func global DhcpHlprFreeV4DhcpProperty "DhcpHlprFreeV4DhcpProperty" sptr ; DhcpHlprFreeV4DhcpProperty varptr(Property) ; Property : DHCP_PROPERTY* 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 DhcpHlprFreeV4DhcpProperty(DHCP_PROPERTY* Property) #uselib "DHCPSAPI.dll" #func global DhcpHlprFreeV4DhcpProperty "DhcpHlprFreeV4DhcpProperty" var ; DhcpHlprFreeV4DhcpProperty Property ; Property : DHCP_PROPERTY* 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 DhcpHlprFreeV4DhcpProperty(DHCP_PROPERTY* Property) #uselib "DHCPSAPI.dll" #func global DhcpHlprFreeV4DhcpProperty "DhcpHlprFreeV4DhcpProperty" intptr ; DhcpHlprFreeV4DhcpProperty varptr(Property) ; Property : DHCP_PROPERTY* 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 (
dhcpsapi = windows.NewLazySystemDLL("DHCPSAPI.dll")
procDhcpHlprFreeV4DhcpProperty = dhcpsapi.NewProc("DhcpHlprFreeV4DhcpProperty")
)
// Property (DHCP_PROPERTY* in/out)
r1, _, err := procDhcpHlprFreeV4DhcpProperty.Call(
uintptr(Property),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure DhcpHlprFreeV4DhcpProperty(
Property: Pointer // DHCP_PROPERTY* in/out
); stdcall;
external 'DHCPSAPI.dll' name 'DhcpHlprFreeV4DhcpProperty';result := DllCall("DHCPSAPI\DhcpHlprFreeV4DhcpProperty"
, "Ptr", Property ; DHCP_PROPERTY* in/out
, "Int") ; return: void●DhcpHlprFreeV4DhcpProperty(Property) = DLL("DHCPSAPI.dll", "int DhcpHlprFreeV4DhcpProperty(void*)")
# 呼び出し: DhcpHlprFreeV4DhcpProperty(Property)
# Property : DHCP_PROPERTY* 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 "dhcpsapi" fn DhcpHlprFreeV4DhcpProperty(
Property: [*c]DHCP_PROPERTY // DHCP_PROPERTY* in/out
) callconv(std.os.windows.WINAPI) void;proc DhcpHlprFreeV4DhcpProperty(
Property: ptr DHCP_PROPERTY # DHCP_PROPERTY* in/out
) {.importc: "DhcpHlprFreeV4DhcpProperty", stdcall, dynlib: "DHCPSAPI.dll".}pragma(lib, "dhcpsapi");
extern(Windows)
void DhcpHlprFreeV4DhcpProperty(
DHCP_PROPERTY* Property // DHCP_PROPERTY* in/out
);ccall((:DhcpHlprFreeV4DhcpProperty, "DHCPSAPI.dll"), stdcall, Cvoid,
(Ptr{DHCP_PROPERTY},),
Property)
# Property : DHCP_PROPERTY* in/out -> Ptr{DHCP_PROPERTY}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void DhcpHlprFreeV4DhcpProperty(
void* Property);
]]
local dhcpsapi = ffi.load("dhcpsapi")
-- dhcpsapi.DhcpHlprFreeV4DhcpProperty(Property)
-- Property : DHCP_PROPERTY* 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('DHCPSAPI.dll');
const DhcpHlprFreeV4DhcpProperty = lib.func('__stdcall', 'DhcpHlprFreeV4DhcpProperty', 'void', ['void *']);
// DhcpHlprFreeV4DhcpProperty(Property)
// Property : DHCP_PROPERTY* 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("DHCPSAPI.dll", {
DhcpHlprFreeV4DhcpProperty: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.DhcpHlprFreeV4DhcpProperty(Property)
// Property : DHCP_PROPERTY* 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 DhcpHlprFreeV4DhcpProperty(
void* Property);
C, "DHCPSAPI.dll");
// $ffi->DhcpHlprFreeV4DhcpProperty(Property);
// Property : DHCP_PROPERTY* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Dhcpsapi extends StdCallLibrary {
Dhcpsapi INSTANCE = Native.load("dhcpsapi", Dhcpsapi.class);
void DhcpHlprFreeV4DhcpProperty(
Pointer Property // DHCP_PROPERTY* in/out
);
}@[Link("dhcpsapi")]
lib LibDHCPSAPI
fun DhcpHlprFreeV4DhcpProperty = DhcpHlprFreeV4DhcpProperty(
Property : DHCP_PROPERTY* # DHCP_PROPERTY* in/out
) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef DhcpHlprFreeV4DhcpPropertyNative = Void Function(Pointer<Void>);
typedef DhcpHlprFreeV4DhcpPropertyDart = void Function(Pointer<Void>);
final DhcpHlprFreeV4DhcpProperty = DynamicLibrary.open('DHCPSAPI.dll')
.lookupFunction<DhcpHlprFreeV4DhcpPropertyNative, DhcpHlprFreeV4DhcpPropertyDart>('DhcpHlprFreeV4DhcpProperty');
// Property : DHCP_PROPERTY* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
procedure DhcpHlprFreeV4DhcpProperty(
Property: Pointer // DHCP_PROPERTY* in/out
); stdcall;
external 'DHCPSAPI.dll' name 'DhcpHlprFreeV4DhcpProperty';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "DhcpHlprFreeV4DhcpProperty"
c_DhcpHlprFreeV4DhcpProperty :: Ptr () -> IO ()
-- Property : DHCP_PROPERTY* 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 dhcphlprfreev4dhcpproperty =
foreign "DhcpHlprFreeV4DhcpProperty"
((ptr void) @-> returning void)
(* Property : DHCP_PROPERTY* 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 dhcpsapi (t "DHCPSAPI.dll"))
(cffi:use-foreign-library dhcpsapi)
(cffi:defcfun ("DhcpHlprFreeV4DhcpProperty" dhcp-hlpr-free-v4-dhcp-property :convention :stdcall) :void
(property :pointer)) ; DHCP_PROPERTY* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $DhcpHlprFreeV4DhcpProperty = Win32::API::More->new('DHCPSAPI',
'void DhcpHlprFreeV4DhcpProperty(LPVOID Property)');
# my $ret = $DhcpHlprFreeV4DhcpProperty->Call($Property);
# Property : DHCP_PROPERTY* 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。関連項目
使用する型