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Icmp6CreateFile

関数

ICMPv6エコー要求送信用のハンドルを作成する。

DLLIPHLPAPI.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

HANDLE Icmp6CreateFile(void);

パラメーターなし。戻り値: HANDLE

各言語での呼び出し定義

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

HANDLE Icmp6CreateFile(void);

[DllImport("IPHLPAPI.dll", SetLastError = true, ExactSpelling = true)]
static extern IntPtr Icmp6CreateFile();

<DllImport("IPHLPAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function Icmp6CreateFile() As IntPtr
End Function

Declare PtrSafe Function Icmp6CreateFile Lib "iphlpapi" () As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

Icmp6CreateFile = ctypes.windll.iphlpapi.Icmp6CreateFile
Icmp6CreateFile.restype = ctypes.c_void_p
Icmp6CreateFile.argtypes = []
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
Icmp6CreateFile = Fiddle::Function.new(
  lib['Icmp6CreateFile'],
  [],
  Fiddle::TYPE_VOIDP)

#[link(name = "iphlpapi")]
extern "system" {
    fn Icmp6CreateFile() -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll", SetLastError = true)]
public static extern IntPtr Icmp6CreateFile();
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_Icmp6CreateFile' -Namespace Win32 -PassThru
# $api::Icmp6CreateFile()

#uselib "IPHLPAPI.dll"
#func global Icmp6CreateFile "Icmp6CreateFile"
; Icmp6CreateFile   ; 戻り値は stat
; ※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 "IPHLPAPI.dll"
#cfunc global Icmp6CreateFile "Icmp6CreateFile"
; res = Icmp6CreateFile()

; HANDLE Icmp6CreateFile()
#uselib "IPHLPAPI.dll"
#cfunc global Icmp6CreateFile "Icmp6CreateFile"
; res = Icmp6CreateFile()

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procIcmp6CreateFile = iphlpapi.NewProc("Icmp6CreateFile")
)

r1, _, err := procIcmp6CreateFile.Call()
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function Icmp6CreateFile: THandle; stdcall;
  external 'IPHLPAPI.dll' name 'Icmp6CreateFile';

result := DllCall("IPHLPAPI\Icmp6CreateFile", "Ptr")

●Icmp6CreateFile() = DLL("IPHLPAPI.dll", "void* Icmp6CreateFile()")
# 呼び出し: Icmp6CreateFile()
# 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)。