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SCardWriteCacheA
関数スマートカードのキャッシュにデータを書き込む。
シグネチャ
// WinSCard.dll (ANSI / -A)
#include <windows.h>
INT SCardWriteCacheA(
UINT_PTR hContext,
GUID* CardIdentifier,
DWORD FreshnessCounter,
LPSTR LookupName,
BYTE* Data,
DWORD DataLen
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hContext | UINT_PTR | in |
| CardIdentifier | GUID* | in |
| FreshnessCounter | DWORD | in |
| LookupName | LPSTR | in |
| Data | BYTE* | in |
| DataLen | DWORD | in |
戻り値の型: INT
各言語での呼び出し定義
// WinSCard.dll (ANSI / -A)
#include <windows.h>
INT SCardWriteCacheA(
UINT_PTR hContext,
GUID* CardIdentifier,
DWORD FreshnessCounter,
LPSTR LookupName,
BYTE* Data,
DWORD DataLen
);[DllImport("WinSCard.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int SCardWriteCacheA(
UIntPtr hContext, // UINT_PTR
ref Guid CardIdentifier, // GUID*
uint FreshnessCounter, // DWORD
[MarshalAs(UnmanagedType.LPStr)] string LookupName, // LPSTR
IntPtr Data, // BYTE*
uint DataLen // DWORD
);<DllImport("WinSCard.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function SCardWriteCacheA(
hContext As UIntPtr, ' UINT_PTR
ByRef CardIdentifier As Guid, ' GUID*
FreshnessCounter As UInteger, ' DWORD
<MarshalAs(UnmanagedType.LPStr)> LookupName As String, ' LPSTR
Data As IntPtr, ' BYTE*
DataLen As UInteger ' DWORD
) As Integer
End Function' hContext : UINT_PTR
' CardIdentifier : GUID*
' FreshnessCounter : DWORD
' LookupName : LPSTR
' Data : BYTE*
' DataLen : DWORD
Declare PtrSafe Function SCardWriteCacheA Lib "winscard" ( _
ByVal hContext As LongPtr, _
ByVal CardIdentifier As LongPtr, _
ByVal FreshnessCounter As Long, _
ByVal LookupName As String, _
ByVal Data As LongPtr, _
ByVal DataLen As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
SCardWriteCacheA = ctypes.windll.winscard.SCardWriteCacheA
SCardWriteCacheA.restype = ctypes.c_int
SCardWriteCacheA.argtypes = [
ctypes.c_size_t, # hContext : UINT_PTR
ctypes.c_void_p, # CardIdentifier : GUID*
wintypes.DWORD, # FreshnessCounter : DWORD
wintypes.LPCSTR, # LookupName : LPSTR
ctypes.POINTER(ctypes.c_ubyte), # Data : BYTE*
wintypes.DWORD, # DataLen : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WinSCard.dll')
SCardWriteCacheA = Fiddle::Function.new(
lib['SCardWriteCacheA'],
[
Fiddle::TYPE_UINTPTR_T, # hContext : UINT_PTR
Fiddle::TYPE_VOIDP, # CardIdentifier : GUID*
-Fiddle::TYPE_INT, # FreshnessCounter : DWORD
Fiddle::TYPE_VOIDP, # LookupName : LPSTR
Fiddle::TYPE_VOIDP, # Data : BYTE*
-Fiddle::TYPE_INT, # DataLen : DWORD
],
Fiddle::TYPE_INT)#[link(name = "winscard")]
extern "system" {
fn SCardWriteCacheA(
hContext: usize, // UINT_PTR
CardIdentifier: *mut GUID, // GUID*
FreshnessCounter: u32, // DWORD
LookupName: *mut u8, // LPSTR
Data: *mut u8, // BYTE*
DataLen: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WinSCard.dll", CharSet = CharSet.Ansi)]
public static extern int SCardWriteCacheA(UIntPtr hContext, ref Guid CardIdentifier, uint FreshnessCounter, [MarshalAs(UnmanagedType.LPStr)] string LookupName, IntPtr Data, uint DataLen);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinSCard_SCardWriteCacheA' -Namespace Win32 -PassThru
# $api::SCardWriteCacheA(hContext, CardIdentifier, FreshnessCounter, LookupName, Data, DataLen)#uselib "WinSCard.dll"
#func global SCardWriteCacheA "SCardWriteCacheA" sptr, sptr, sptr, sptr, sptr, sptr
; SCardWriteCacheA hContext, varptr(CardIdentifier), FreshnessCounter, LookupName, varptr(Data), DataLen ; 戻り値は stat
; hContext : UINT_PTR -> "sptr"
; CardIdentifier : GUID* -> "sptr"
; FreshnessCounter : DWORD -> "sptr"
; LookupName : LPSTR -> "sptr"
; Data : BYTE* -> "sptr"
; DataLen : DWORD -> "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 "WinSCard.dll" #cfunc global SCardWriteCacheA "SCardWriteCacheA" sptr, var, int, str, var, int ; res = SCardWriteCacheA(hContext, CardIdentifier, FreshnessCounter, LookupName, Data, DataLen) ; hContext : UINT_PTR -> "sptr" ; CardIdentifier : GUID* -> "var" ; FreshnessCounter : DWORD -> "int" ; LookupName : LPSTR -> "str" ; Data : BYTE* -> "var" ; DataLen : DWORD -> "int" ; ※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 "WinSCard.dll" #cfunc global SCardWriteCacheA "SCardWriteCacheA" sptr, sptr, int, str, sptr, int ; res = SCardWriteCacheA(hContext, varptr(CardIdentifier), FreshnessCounter, LookupName, varptr(Data), DataLen) ; hContext : UINT_PTR -> "sptr" ; CardIdentifier : GUID* -> "sptr" ; FreshnessCounter : DWORD -> "int" ; LookupName : LPSTR -> "str" ; Data : BYTE* -> "sptr" ; DataLen : DWORD -> "int" ; ※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:
; INT SCardWriteCacheA(UINT_PTR hContext, GUID* CardIdentifier, DWORD FreshnessCounter, LPSTR LookupName, BYTE* Data, DWORD DataLen) #uselib "WinSCard.dll" #cfunc global SCardWriteCacheA "SCardWriteCacheA" intptr, var, int, str, var, int ; res = SCardWriteCacheA(hContext, CardIdentifier, FreshnessCounter, LookupName, Data, DataLen) ; hContext : UINT_PTR -> "intptr" ; CardIdentifier : GUID* -> "var" ; FreshnessCounter : DWORD -> "int" ; LookupName : LPSTR -> "str" ; Data : BYTE* -> "var" ; DataLen : DWORD -> "int" ; ※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。; INT SCardWriteCacheA(UINT_PTR hContext, GUID* CardIdentifier, DWORD FreshnessCounter, LPSTR LookupName, BYTE* Data, DWORD DataLen) #uselib "WinSCard.dll" #cfunc global SCardWriteCacheA "SCardWriteCacheA" intptr, intptr, int, str, intptr, int ; res = SCardWriteCacheA(hContext, varptr(CardIdentifier), FreshnessCounter, LookupName, varptr(Data), DataLen) ; hContext : UINT_PTR -> "intptr" ; CardIdentifier : GUID* -> "intptr" ; FreshnessCounter : DWORD -> "int" ; LookupName : LPSTR -> "str" ; Data : BYTE* -> "intptr" ; DataLen : DWORD -> "int" ; ※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 (
winscard = windows.NewLazySystemDLL("WinSCard.dll")
procSCardWriteCacheA = winscard.NewProc("SCardWriteCacheA")
)
// hContext (UINT_PTR), CardIdentifier (GUID*), FreshnessCounter (DWORD), LookupName (LPSTR), Data (BYTE*), DataLen (DWORD)
r1, _, err := procSCardWriteCacheA.Call(
uintptr(hContext),
uintptr(CardIdentifier),
uintptr(FreshnessCounter),
uintptr(unsafe.Pointer(windows.BytePtrFromString(LookupName))),
uintptr(Data),
uintptr(DataLen),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction SCardWriteCacheA(
hContext: NativeUInt; // UINT_PTR
CardIdentifier: PGUID; // GUID*
FreshnessCounter: DWORD; // DWORD
LookupName: PAnsiChar; // LPSTR
Data: Pointer; // BYTE*
DataLen: DWORD // DWORD
): Integer; stdcall;
external 'WinSCard.dll' name 'SCardWriteCacheA';result := DllCall("WinSCard\SCardWriteCacheA"
, "UPtr", hContext ; UINT_PTR
, "Ptr", CardIdentifier ; GUID*
, "UInt", FreshnessCounter ; DWORD
, "AStr", LookupName ; LPSTR
, "Ptr", Data ; BYTE*
, "UInt", DataLen ; DWORD
, "Int") ; return: INT●SCardWriteCacheA(hContext, CardIdentifier, FreshnessCounter, LookupName, Data, DataLen) = DLL("WinSCard.dll", "int SCardWriteCacheA(int, void*, dword, char*, void*, dword)")
# 呼び出し: SCardWriteCacheA(hContext, CardIdentifier, FreshnessCounter, LookupName, Data, DataLen)
# hContext : UINT_PTR -> "int"
# CardIdentifier : GUID* -> "void*"
# FreshnessCounter : DWORD -> "dword"
# LookupName : LPSTR -> "char*"
# Data : BYTE* -> "void*"
# DataLen : DWORD -> "dword"
# 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)。