ホーム › NetworkManagement.IpHelper › InitializeIpForwardEntry

InitializeIpForwardEntry

関数

IP経路行構造体を既定値で初期化する。

DLLIPHLPAPI.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

void InitializeIpForwardEntry(
    MIB_IPFORWARD_ROW2* Row
);

パラメーター

名前	型	方向
Row	MIB_IPFORWARD_ROW2*	out

戻り値の型: void

各言語での呼び出し定義

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

void InitializeIpForwardEntry(
    MIB_IPFORWARD_ROW2* Row
);

[DllImport("IPHLPAPI.dll", ExactSpelling = true)]
static extern void InitializeIpForwardEntry(
    IntPtr Row   // MIB_IPFORWARD_ROW2* out
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Sub InitializeIpForwardEntry(
    Row As IntPtr   ' MIB_IPFORWARD_ROW2* out
)
End Sub

' Row : MIB_IPFORWARD_ROW2* out
Declare PtrSafe Sub InitializeIpForwardEntry Lib "iphlpapi" ( _
    ByVal Row As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

InitializeIpForwardEntry = ctypes.windll.iphlpapi.InitializeIpForwardEntry
InitializeIpForwardEntry.restype = None
InitializeIpForwardEntry.argtypes = [
    ctypes.c_void_p,  # Row : MIB_IPFORWARD_ROW2* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
InitializeIpForwardEntry = Fiddle::Function.new(
  lib['InitializeIpForwardEntry'],
  [
    Fiddle::TYPE_VOIDP,  # Row : MIB_IPFORWARD_ROW2* out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "iphlpapi")]
extern "system" {
    fn InitializeIpForwardEntry(
        Row: *mut MIB_IPFORWARD_ROW2  // MIB_IPFORWARD_ROW2* out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern void InitializeIpForwardEntry(IntPtr Row);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_InitializeIpForwardEntry' -Namespace Win32 -PassThru
# $api::InitializeIpForwardEntry(Row)

#uselib "IPHLPAPI.dll"
#func global InitializeIpForwardEntry "InitializeIpForwardEntry" sptr
; InitializeIpForwardEntry varptr(Row)
; Row : MIB_IPFORWARD_ROW2* out -> "sptr"

出力引数:

#uselib "IPHLPAPI.dll"
#func global InitializeIpForwardEntry "InitializeIpForwardEntry" var
; InitializeIpForwardEntry Row
; Row : MIB_IPFORWARD_ROW2* 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 "IPHLPAPI.dll"
#func global InitializeIpForwardEntry "InitializeIpForwardEntry" sptr
; InitializeIpForwardEntry varptr(Row)
; Row : MIB_IPFORWARD_ROW2* 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 InitializeIpForwardEntry(MIB_IPFORWARD_ROW2* Row)
#uselib "IPHLPAPI.dll"
#func global InitializeIpForwardEntry "InitializeIpForwardEntry" var
; InitializeIpForwardEntry Row
; Row : MIB_IPFORWARD_ROW2* 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 InitializeIpForwardEntry(MIB_IPFORWARD_ROW2* Row)
#uselib "IPHLPAPI.dll"
#func global InitializeIpForwardEntry "InitializeIpForwardEntry" intptr
; InitializeIpForwardEntry varptr(Row)
; Row : MIB_IPFORWARD_ROW2* 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 (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procInitializeIpForwardEntry = iphlpapi.NewProc("InitializeIpForwardEntry")
)

// Row (MIB_IPFORWARD_ROW2* out)
r1, _, err := procInitializeIpForwardEntry.Call(
	uintptr(Row),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure InitializeIpForwardEntry(
  Row: Pointer   // MIB_IPFORWARD_ROW2* out
); stdcall;
  external 'IPHLPAPI.dll' name 'InitializeIpForwardEntry';

result := DllCall("IPHLPAPI\InitializeIpForwardEntry"
    , "Ptr", Row   ; MIB_IPFORWARD_ROW2* out
    , "Int")   ; return: void

●InitializeIpForwardEntry(Row) = DLL("IPHLPAPI.dll", "int InitializeIpForwardEntry(void*)")
# 呼び出し: InitializeIpForwardEntry(Row)
# Row : MIB_IPFORWARD_ROW2* 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)。