Win32 API 日本語リファレンス
ホームNetworking.WinSock › GetAddrInfoExCancel

GetAddrInfoExCancel

関数
進行中の拡張アドレス解決要求を取り消す。
DLLWS2_32.dll呼出規約winapi対応OSWindows 8.1 以降

シグネチャ

// WS2_32.dll
#include <windows.h>

INT GetAddrInfoExCancel(
    HANDLE* lpHandle
);

パラメーター

名前方向
lpHandleHANDLE*in

戻り値の型: INT

各言語での呼び出し定義

// WS2_32.dll
#include <windows.h>

INT GetAddrInfoExCancel(
    HANDLE* lpHandle
);
[DllImport("WS2_32.dll", ExactSpelling = true)]
static extern int GetAddrInfoExCancel(
    IntPtr lpHandle   // HANDLE*
);
<DllImport("WS2_32.dll", ExactSpelling:=True)>
Public Shared Function GetAddrInfoExCancel(
    lpHandle As IntPtr   ' HANDLE*
) As Integer
End Function
' lpHandle : HANDLE*
Declare PtrSafe Function GetAddrInfoExCancel Lib "ws2_32" ( _
    ByVal lpHandle As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

GetAddrInfoExCancel = ctypes.windll.ws2_32.GetAddrInfoExCancel
GetAddrInfoExCancel.restype = ctypes.c_int
GetAddrInfoExCancel.argtypes = [
    ctypes.c_void_p,  # lpHandle : HANDLE*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WS2_32.dll')
GetAddrInfoExCancel = Fiddle::Function.new(
  lib['GetAddrInfoExCancel'],
  [
    Fiddle::TYPE_VOIDP,  # lpHandle : HANDLE*
  ],
  Fiddle::TYPE_INT)
#[link(name = "ws2_32")]
extern "system" {
    fn GetAddrInfoExCancel(
        lpHandle: *mut *mut core::ffi::c_void  // HANDLE*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WS2_32.dll")]
public static extern int GetAddrInfoExCancel(IntPtr lpHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_GetAddrInfoExCancel' -Namespace Win32 -PassThru
# $api::GetAddrInfoExCancel(lpHandle)
#uselib "WS2_32.dll"
#func global GetAddrInfoExCancel "GetAddrInfoExCancel" sptr
; GetAddrInfoExCancel lpHandle   ; 戻り値は stat
; lpHandle : HANDLE* -> "sptr"
; ※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 "WS2_32.dll"
#cfunc global GetAddrInfoExCancel "GetAddrInfoExCancel" sptr
; res = GetAddrInfoExCancel(lpHandle)
; lpHandle : HANDLE* -> "sptr"
; INT GetAddrInfoExCancel(HANDLE* lpHandle)
#uselib "WS2_32.dll"
#cfunc global GetAddrInfoExCancel "GetAddrInfoExCancel" intptr
; res = GetAddrInfoExCancel(lpHandle)
; lpHandle : HANDLE* -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	ws2_32 = windows.NewLazySystemDLL("WS2_32.dll")
	procGetAddrInfoExCancel = ws2_32.NewProc("GetAddrInfoExCancel")
)

// lpHandle (HANDLE*)
r1, _, err := procGetAddrInfoExCancel.Call(
	uintptr(lpHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function GetAddrInfoExCancel(
  lpHandle: Pointer   // HANDLE*
): Integer; stdcall;
  external 'WS2_32.dll' name 'GetAddrInfoExCancel';
result := DllCall("WS2_32\GetAddrInfoExCancel"
    , "Ptr", lpHandle   ; HANDLE*
    , "Int")   ; return: INT
●GetAddrInfoExCancel(lpHandle) = DLL("WS2_32.dll", "int GetAddrInfoExCancel(void*)")
# 呼び出し: GetAddrInfoExCancel(lpHandle)
# lpHandle : HANDLE* -> "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)。