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CloseCryptoHandle

関数

情報カードの暗号ハンドルを閉じる。

DLLinfocardapi.dll呼出規約winapi

シグネチャ

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

HRESULT CloseCryptoHandle(
    INFORMATIONCARD_CRYPTO_HANDLE* hCrypto
);

パラメーター

名前	型	方向
hCrypto	INFORMATIONCARD_CRYPTO_HANDLE*	in

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT CloseCryptoHandle(
    INFORMATIONCARD_CRYPTO_HANDLE* hCrypto
);

[DllImport("infocardapi.dll", ExactSpelling = true)]
static extern int CloseCryptoHandle(
    IntPtr hCrypto   // INFORMATIONCARD_CRYPTO_HANDLE*
);

<DllImport("infocardapi.dll", ExactSpelling:=True)>
Public Shared Function CloseCryptoHandle(
    hCrypto As IntPtr   ' INFORMATIONCARD_CRYPTO_HANDLE*
) As Integer
End Function

' hCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
Declare PtrSafe Function CloseCryptoHandle Lib "infocardapi" ( _
    ByVal hCrypto 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

CloseCryptoHandle = ctypes.windll.infocardapi.CloseCryptoHandle
CloseCryptoHandle.restype = ctypes.c_int
CloseCryptoHandle.argtypes = [
    ctypes.c_void_p,  # hCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('infocardapi.dll')
CloseCryptoHandle = Fiddle::Function.new(
  lib['CloseCryptoHandle'],
  [
    Fiddle::TYPE_VOIDP,  # hCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
  ],
  Fiddle::TYPE_INT)

#[link(name = "infocardapi")]
extern "system" {
    fn CloseCryptoHandle(
        hCrypto: *mut INFORMATIONCARD_CRYPTO_HANDLE  // INFORMATIONCARD_CRYPTO_HANDLE*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("infocardapi.dll")]
public static extern int CloseCryptoHandle(IntPtr hCrypto);
"@
$api = Add-Type -MemberDefinition $sig -Name 'infocardapi_CloseCryptoHandle' -Namespace Win32 -PassThru
# $api::CloseCryptoHandle(hCrypto)

#uselib "infocardapi.dll"
#func global CloseCryptoHandle "CloseCryptoHandle" sptr
; CloseCryptoHandle varptr(hCrypto)   ; 戻り値は stat
; hCrypto : INFORMATIONCARD_CRYPTO_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。

出力引数:

#uselib "infocardapi.dll"
#cfunc global CloseCryptoHandle "CloseCryptoHandle" var
; res = CloseCryptoHandle(hCrypto)
; hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "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 "infocardapi.dll"
#cfunc global CloseCryptoHandle "CloseCryptoHandle" sptr
; res = CloseCryptoHandle(varptr(hCrypto))
; hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "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:

; HRESULT CloseCryptoHandle(INFORMATIONCARD_CRYPTO_HANDLE* hCrypto)
#uselib "infocardapi.dll"
#cfunc global CloseCryptoHandle "CloseCryptoHandle" var
; res = CloseCryptoHandle(hCrypto)
; hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "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。; HRESULT CloseCryptoHandle(INFORMATIONCARD_CRYPTO_HANDLE* hCrypto)
#uselib "infocardapi.dll"
#cfunc global CloseCryptoHandle "CloseCryptoHandle" intptr
; res = CloseCryptoHandle(varptr(hCrypto))
; hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "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 (
	infocardapi = windows.NewLazySystemDLL("infocardapi.dll")
	procCloseCryptoHandle = infocardapi.NewProc("CloseCryptoHandle")
)

// hCrypto (INFORMATIONCARD_CRYPTO_HANDLE*)
r1, _, err := procCloseCryptoHandle.Call(
	uintptr(hCrypto),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CloseCryptoHandle(
  hCrypto: Pointer   // INFORMATIONCARD_CRYPTO_HANDLE*
): Integer; stdcall;
  external 'infocardapi.dll' name 'CloseCryptoHandle';

result := DllCall("infocardapi\CloseCryptoHandle"
    , "Ptr", hCrypto   ; INFORMATIONCARD_CRYPTO_HANDLE*
    , "Int")   ; return: HRESULT

●CloseCryptoHandle(hCrypto) = DLL("infocardapi.dll", "int CloseCryptoHandle(void*)")
# 呼び出し: CloseCryptoHandle(hCrypto)
# hCrypto : INFORMATIONCARD_CRYPTO_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)。