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SCardAccessStartedEvent

関数

スマートカードサービス開始イベントのハンドルを取得する。

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

シグネチャ

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

HANDLE SCardAccessStartedEvent(void);

パラメーターなし。戻り値: HANDLE

各言語での呼び出し定義

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

HANDLE SCardAccessStartedEvent(void);

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

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

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

import ctypes
from ctypes import wintypes

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

require 'fiddle'
require 'fiddle/import'

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

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

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

#uselib "WinSCard.dll"
#func global SCardAccessStartedEvent "SCardAccessStartedEvent"
; SCardAccessStartedEvent   ; 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 "WinSCard.dll"
#cfunc global SCardAccessStartedEvent "SCardAccessStartedEvent"
; res = SCardAccessStartedEvent()

; HANDLE SCardAccessStartedEvent()
#uselib "WinSCard.dll"
#cfunc global SCardAccessStartedEvent "SCardAccessStartedEvent"
; res = SCardAccessStartedEvent()

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

var (
	winscard = windows.NewLazySystemDLL("WinSCard.dll")
	procSCardAccessStartedEvent = winscard.NewProc("SCardAccessStartedEvent")
)

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

function SCardAccessStartedEvent: THandle; stdcall;
  external 'WinSCard.dll' name 'SCardAccessStartedEvent';

result := DllCall("WinSCard\SCardAccessStartedEvent", "Ptr")

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