SCardGetCardTypeProviderNameW

// WinSCard.dll  (Unicode / -W)
#include <windows.h>

INT SCardGetCardTypeProviderNameW(
    UINT_PTR hContext,
    LPCWSTR szCardName,
    DWORD dwProviderId,
    LPWSTR szProvider,
    DWORD* pcchProvider
);

<DllImport("WinSCard.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function SCardGetCardTypeProviderNameW(
    hContext As UIntPtr,   ' UINT_PTR
    <MarshalAs(UnmanagedType.LPWStr)> szCardName As String,   ' LPCWSTR
    dwProviderId As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> szProvider As System.Text.StringBuilder,   ' LPWSTR out
    ByRef pcchProvider As UInteger   ' DWORD* in/out
) As Integer
End Function

' hContext : UINT_PTR
' szCardName : LPCWSTR
' dwProviderId : DWORD
' szProvider : LPWSTR out
' pcchProvider : DWORD* in/out
Declare PtrSafe Function SCardGetCardTypeProviderNameW Lib "winscard" ( _
    ByVal hContext As LongPtr, _
    ByVal szCardName As LongPtr, _
    ByVal dwProviderId As Long, _
    ByVal szProvider As LongPtr, _
    ByRef pcchProvider As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SCardGetCardTypeProviderNameW = ctypes.windll.winscard.SCardGetCardTypeProviderNameW
SCardGetCardTypeProviderNameW.restype = ctypes.c_int
SCardGetCardTypeProviderNameW.argtypes = [
    ctypes.c_size_t,  # hContext : UINT_PTR
    wintypes.LPCWSTR,  # szCardName : LPCWSTR
    wintypes.DWORD,  # dwProviderId : DWORD
    wintypes.LPWSTR,  # szProvider : LPWSTR out
    ctypes.POINTER(wintypes.DWORD),  # pcchProvider : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinSCard.dll')
SCardGetCardTypeProviderNameW = Fiddle::Function.new(
  lib['SCardGetCardTypeProviderNameW'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hContext : UINT_PTR
    Fiddle::TYPE_VOIDP,  # szCardName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwProviderId : DWORD
    Fiddle::TYPE_VOIDP,  # szProvider : LPWSTR out
    Fiddle::TYPE_VOIDP,  # pcchProvider : DWORD* in/out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "winscard")]
extern "system" {
    fn SCardGetCardTypeProviderNameW(
        hContext: usize,  // UINT_PTR
        szCardName: *const u16,  // LPCWSTR
        dwProviderId: u32,  // DWORD
        szProvider: *mut u16,  // LPWSTR out
        pcchProvider: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WinSCard.dll", CharSet = CharSet.Unicode)]
public static extern int SCardGetCardTypeProviderNameW(UIntPtr hContext, [MarshalAs(UnmanagedType.LPWStr)] string szCardName, uint dwProviderId, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder szProvider, ref uint pcchProvider);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinSCard_SCardGetCardTypeProviderNameW' -Namespace Win32 -PassThru
# $api::SCardGetCardTypeProviderNameW(hContext, szCardName, dwProviderId, szProvider, pcchProvider)

#uselib "WinSCard.dll"
#func global SCardGetCardTypeProviderNameW "SCardGetCardTypeProviderNameW" wptr, wptr, wptr, wptr, wptr
; SCardGetCardTypeProviderNameW hContext, szCardName, dwProviderId, varptr(szProvider), varptr(pcchProvider)   ; 戻り値は stat
; hContext : UINT_PTR -> "wptr"
; szCardName : LPCWSTR -> "wptr"
; dwProviderId : DWORD -> "wptr"
; szProvider : LPWSTR out -> "wptr"
; pcchProvider : DWORD* in/out -> "wptr"
; ※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 SCardGetCardTypeProviderNameW "SCardGetCardTypeProviderNameW" sptr, wstr, int, var, var
; res = SCardGetCardTypeProviderNameW(hContext, szCardName, dwProviderId, szProvider, pcchProvider)
; hContext : UINT_PTR -> "sptr"
; szCardName : LPCWSTR -> "wstr"
; dwProviderId : DWORD -> "int"
; szProvider : LPWSTR out -> "var"
; pcchProvider : DWORD* in/out -> "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。

; INT SCardGetCardTypeProviderNameW(UINT_PTR hContext, LPCWSTR szCardName, DWORD dwProviderId, LPWSTR szProvider, DWORD* pcchProvider)
#uselib "WinSCard.dll"
#cfunc global SCardGetCardTypeProviderNameW "SCardGetCardTypeProviderNameW" intptr, wstr, int, var, var
; res = SCardGetCardTypeProviderNameW(hContext, szCardName, dwProviderId, szProvider, pcchProvider)
; hContext : UINT_PTR -> "intptr"
; szCardName : LPCWSTR -> "wstr"
; dwProviderId : DWORD -> "int"
; szProvider : LPWSTR out -> "var"
; pcchProvider : DWORD* in/out -> "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。

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

var (
	winscard = windows.NewLazySystemDLL("WinSCard.dll")
	procSCardGetCardTypeProviderNameW = winscard.NewProc("SCardGetCardTypeProviderNameW")
)

// hContext (UINT_PTR), szCardName (LPCWSTR), dwProviderId (DWORD), szProvider (LPWSTR out), pcchProvider (DWORD* in/out)
r1, _, err := procSCardGetCardTypeProviderNameW.Call(
	uintptr(hContext),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szCardName))),
	uintptr(dwProviderId),
	uintptr(szProvider),
	uintptr(pcchProvider),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function SCardGetCardTypeProviderNameW(
  hContext: NativeUInt;   // UINT_PTR
  szCardName: PWideChar;   // LPCWSTR
  dwProviderId: DWORD;   // DWORD
  szProvider: PWideChar;   // LPWSTR out
  pcchProvider: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'WinSCard.dll' name 'SCardGetCardTypeProviderNameW';

result := DllCall("WinSCard\SCardGetCardTypeProviderNameW"
    , "UPtr", hContext   ; UINT_PTR
    , "WStr", szCardName   ; LPCWSTR
    , "UInt", dwProviderId   ; DWORD
    , "Ptr", szProvider   ; LPWSTR out
    , "Ptr", pcchProvider   ; DWORD* in/out
    , "Int")   ; return: INT

●SCardGetCardTypeProviderNameW(hContext, szCardName, dwProviderId, szProvider, pcchProvider) = DLL("WinSCard.dll", "int SCardGetCardTypeProviderNameW(int, char*, dword, char*, void*)")
# 呼び出し: SCardGetCardTypeProviderNameW(hContext, szCardName, dwProviderId, szProvider, pcchProvider)
# hContext : UINT_PTR -> "int"
# szCardName : LPCWSTR -> "char*"
# dwProviderId : DWORD -> "dword"
# szProvider : LPWSTR out -> "char*"
# pcchProvider : DWORD* in/out -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。