SCardIntroduceReaderGroupW

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

INT SCardIntroduceReaderGroupW(
    UINT_PTR hContext,
    LPCWSTR szGroupName
);

<DllImport("WinSCard.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function SCardIntroduceReaderGroupW(
    hContext As UIntPtr,   ' UINT_PTR
    <MarshalAs(UnmanagedType.LPWStr)> szGroupName As String   ' LPCWSTR
) As Integer
End Function

' hContext : UINT_PTR
' szGroupName : LPCWSTR
Declare PtrSafe Function SCardIntroduceReaderGroupW Lib "winscard" ( _
    ByVal hContext As LongPtr, _
    ByVal szGroupName As LongPtr) 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

SCardIntroduceReaderGroupW = ctypes.windll.winscard.SCardIntroduceReaderGroupW
SCardIntroduceReaderGroupW.restype = ctypes.c_int
SCardIntroduceReaderGroupW.argtypes = [
    ctypes.c_size_t,  # hContext : UINT_PTR
    wintypes.LPCWSTR,  # szGroupName : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinSCard.dll')
SCardIntroduceReaderGroupW = Fiddle::Function.new(
  lib['SCardIntroduceReaderGroupW'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hContext : UINT_PTR
    Fiddle::TYPE_VOIDP,  # szGroupName : LPCWSTR
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "winscard")]
extern "system" {
    fn SCardIntroduceReaderGroupW(
        hContext: usize,  // UINT_PTR
        szGroupName: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WinSCard.dll", CharSet = CharSet.Unicode)]
public static extern int SCardIntroduceReaderGroupW(UIntPtr hContext, [MarshalAs(UnmanagedType.LPWStr)] string szGroupName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinSCard_SCardIntroduceReaderGroupW' -Namespace Win32 -PassThru
# $api::SCardIntroduceReaderGroupW(hContext, szGroupName)

#uselib "WinSCard.dll"
#func global SCardIntroduceReaderGroupW "SCardIntroduceReaderGroupW" wptr, wptr
; SCardIntroduceReaderGroupW hContext, szGroupName   ; 戻り値は stat
; hContext : UINT_PTR -> "wptr"
; szGroupName : LPCWSTR -> "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 SCardIntroduceReaderGroupW "SCardIntroduceReaderGroupW" sptr, wstr
; res = SCardIntroduceReaderGroupW(hContext, szGroupName)
; hContext : UINT_PTR -> "sptr"
; szGroupName : LPCWSTR -> "wstr"

; INT SCardIntroduceReaderGroupW(UINT_PTR hContext, LPCWSTR szGroupName)
#uselib "WinSCard.dll"
#cfunc global SCardIntroduceReaderGroupW "SCardIntroduceReaderGroupW" intptr, wstr
; res = SCardIntroduceReaderGroupW(hContext, szGroupName)
; hContext : UINT_PTR -> "intptr"
; szGroupName : LPCWSTR -> "wstr"

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

var (
	winscard = windows.NewLazySystemDLL("WinSCard.dll")
	procSCardIntroduceReaderGroupW = winscard.NewProc("SCardIntroduceReaderGroupW")
)

// hContext (UINT_PTR), szGroupName (LPCWSTR)
r1, _, err := procSCardIntroduceReaderGroupW.Call(
	uintptr(hContext),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szGroupName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function SCardIntroduceReaderGroupW(
  hContext: NativeUInt;   // UINT_PTR
  szGroupName: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'WinSCard.dll' name 'SCardIntroduceReaderGroupW';

result := DllCall("WinSCard\SCardIntroduceReaderGroupW"
    , "UPtr", hContext   ; UINT_PTR
    , "WStr", szGroupName   ; LPCWSTR
    , "Int")   ; return: INT

●SCardIntroduceReaderGroupW(hContext, szGroupName) = DLL("WinSCard.dll", "int SCardIntroduceReaderGroupW(int, char*)")
# 呼び出し: SCardIntroduceReaderGroupW(hContext, szGroupName)
# hContext : UINT_PTR -> "int"
# szGroupName : LPCWSTR -> "char*"
# 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。

const std = @import("std");

extern "winscard" fn SCardIntroduceReaderGroupW(
    hContext: usize, // UINT_PTR
    szGroupName: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc SCardIntroduceReaderGroupW(
    hContext: uint,  # UINT_PTR
    szGroupName: WideCString  # LPCWSTR
): int32 {.importc: "SCardIntroduceReaderGroupW", stdcall, dynlib: "WinSCard.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "winscard");
extern(Windows)
int SCardIntroduceReaderGroupW(
    size_t hContext,   // UINT_PTR
    const(wchar)* szGroupName   // LPCWSTR
);

ccall((:SCardIntroduceReaderGroupW, "WinSCard.dll"), stdcall, Int32,
      (Csize_t, Cwstring),
      hContext, szGroupName)
# hContext : UINT_PTR -> Csize_t
# szGroupName : LPCWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t SCardIntroduceReaderGroupW(
    uintptr_t hContext,
    const uint16_t* szGroupName);
]]
local winscard = ffi.load("winscard")
-- winscard.SCardIntroduceReaderGroupW(hContext, szGroupName)
-- hContext : UINT_PTR
-- szGroupName : LPCWSTR
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('WinSCard.dll');
const SCardIntroduceReaderGroupW = lib.func('__stdcall', 'SCardIntroduceReaderGroupW', 'int32_t', ['uintptr_t', 'str16']);
// SCardIntroduceReaderGroupW(hContext, szGroupName)
// hContext : UINT_PTR -> 'uintptr_t'
// szGroupName : LPCWSTR -> 'str16'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("WinSCard.dll", {
  SCardIntroduceReaderGroupW: { parameters: ["usize", "buffer"], result: "i32" },
});
// lib.symbols.SCardIntroduceReaderGroupW(hContext, szGroupName)
// hContext : UINT_PTR -> "usize"
// szGroupName : LPCWSTR -> "buffer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SCardIntroduceReaderGroupW(
    size_t hContext,
    const uint16_t* szGroupName);
C, "WinSCard.dll");
// $ffi->SCardIntroduceReaderGroupW(hContext, szGroupName);
// hContext : UINT_PTR
// szGroupName : LPCWSTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Winscard extends StdCallLibrary {
    Winscard INSTANCE = Native.load("winscard", Winscard.class, W32APIOptions.UNICODE_OPTIONS);
    int SCardIntroduceReaderGroupW(
        long hContext,   // UINT_PTR
        WString szGroupName   // LPCWSTR
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("winscard")]
lib LibWinSCard
  fun SCardIntroduceReaderGroupW = SCardIntroduceReaderGroupW(
    hContext : LibC::SizeT,   # UINT_PTR
    szGroupName : UInt16*   # LPCWSTR
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SCardIntroduceReaderGroupWNative = Int32 Function(UintPtr, Pointer<Utf16>);
typedef SCardIntroduceReaderGroupWDart = int Function(int, Pointer<Utf16>);
final SCardIntroduceReaderGroupW = DynamicLibrary.open('WinSCard.dll')
    .lookupFunction<SCardIntroduceReaderGroupWNative, SCardIntroduceReaderGroupWDart>('SCardIntroduceReaderGroupW');
// hContext : UINT_PTR -> UintPtr
// szGroupName : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SCardIntroduceReaderGroupW(
  hContext: NativeUInt;   // UINT_PTR
  szGroupName: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'WinSCard.dll' name 'SCardIntroduceReaderGroupW';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SCardIntroduceReaderGroupW"
  c_SCardIntroduceReaderGroupW :: CUIntPtr -> CWString -> IO Int32
-- hContext : UINT_PTR -> CUIntPtr
-- szGroupName : LPCWSTR -> CWString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let scardintroducereadergroupw =
  foreign "SCardIntroduceReaderGroupW"
    (size_t @-> (ptr uint16_t) @-> returning int32_t)
(* hContext : UINT_PTR -> size_t *)
(* szGroupName : LPCWSTR -> (ptr uint16_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library winscard (t "WinSCard.dll"))
(cffi:use-foreign-library winscard)

(cffi:defcfun ("SCardIntroduceReaderGroupW" scard-introduce-reader-group-w :convention :stdcall) :int32
  (h-context :uint64)   ; UINT_PTR
  (sz-group-name (:string :encoding :utf-16le)))   ; LPCWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SCardIntroduceReaderGroupW = Win32::API::More->new('WinSCard',
    'int SCardIntroduceReaderGroupW(WPARAM hContext, LPCWSTR szGroupName)');
# my $ret = $SCardIntroduceReaderGroupW->Call($hContext, $szGroupName);
# hContext : UINT_PTR -> WPARAM
# szGroupName : LPCWSTR -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。