SfcIsFileProtected

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

BOOL SfcIsFileProtected(
    HANDLE RpcHandle,
    LPCWSTR ProtFileName
);

<DllImport("sfc.dll", ExactSpelling:=True)>
Public Shared Function SfcIsFileProtected(
    RpcHandle As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPWStr)> ProtFileName As String   ' LPCWSTR
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' RpcHandle : HANDLE
' ProtFileName : LPCWSTR
Declare PtrSafe Function SfcIsFileProtected Lib "sfc" ( _
    ByVal RpcHandle As LongPtr, _
    ByVal ProtFileName 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

SfcIsFileProtected = ctypes.windll.sfc.SfcIsFileProtected
SfcIsFileProtected.restype = wintypes.BOOL
SfcIsFileProtected.argtypes = [
    wintypes.HANDLE,  # RpcHandle : HANDLE
    wintypes.LPCWSTR,  # ProtFileName : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('sfc.dll')
SfcIsFileProtected = Fiddle::Function.new(
  lib['SfcIsFileProtected'],
  [
    Fiddle::TYPE_VOIDP,  # RpcHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # ProtFileName : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "sfc")]
extern "system" {
    fn SfcIsFileProtected(
        RpcHandle: *mut core::ffi::c_void,  // HANDLE
        ProtFileName: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("sfc.dll")]
public static extern bool SfcIsFileProtected(IntPtr RpcHandle, [MarshalAs(UnmanagedType.LPWStr)] string ProtFileName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'sfc_SfcIsFileProtected' -Namespace Win32 -PassThru
# $api::SfcIsFileProtected(RpcHandle, ProtFileName)

#uselib "sfc.dll"
#func global SfcIsFileProtected "SfcIsFileProtected" sptr, sptr
; SfcIsFileProtected RpcHandle, ProtFileName   ; 戻り値は stat
; RpcHandle : HANDLE -> "sptr"
; ProtFileName : LPCWSTR -> "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。

#uselib "sfc.dll"
#cfunc global SfcIsFileProtected "SfcIsFileProtected" sptr, wstr
; res = SfcIsFileProtected(RpcHandle, ProtFileName)
; RpcHandle : HANDLE -> "sptr"
; ProtFileName : LPCWSTR -> "wstr"

; BOOL SfcIsFileProtected(HANDLE RpcHandle, LPCWSTR ProtFileName)
#uselib "sfc.dll"
#cfunc global SfcIsFileProtected "SfcIsFileProtected" intptr, wstr
; res = SfcIsFileProtected(RpcHandle, ProtFileName)
; RpcHandle : HANDLE -> "intptr"
; ProtFileName : LPCWSTR -> "wstr"

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

var (
	sfc = windows.NewLazySystemDLL("sfc.dll")
	procSfcIsFileProtected = sfc.NewProc("SfcIsFileProtected")
)

// RpcHandle (HANDLE), ProtFileName (LPCWSTR)
r1, _, err := procSfcIsFileProtected.Call(
	uintptr(RpcHandle),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ProtFileName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SfcIsFileProtected(
  RpcHandle: THandle;   // HANDLE
  ProtFileName: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'sfc.dll' name 'SfcIsFileProtected';

result := DllCall("sfc\SfcIsFileProtected"
    , "Ptr", RpcHandle   ; HANDLE
    , "WStr", ProtFileName   ; LPCWSTR
    , "Int")   ; return: BOOL

●SfcIsFileProtected(RpcHandle, ProtFileName) = DLL("sfc.dll", "bool SfcIsFileProtected(void*, char*)")
# 呼び出し: SfcIsFileProtected(RpcHandle, ProtFileName)
# RpcHandle : HANDLE -> "void*"
# ProtFileName : 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)。

const std = @import("std");

extern "sfc" fn SfcIsFileProtected(
    RpcHandle: ?*anyopaque, // HANDLE
    ProtFileName: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) i32;

proc SfcIsFileProtected(
    RpcHandle: pointer,  # HANDLE
    ProtFileName: WideCString  # LPCWSTR
): int32 {.importc: "SfcIsFileProtected", stdcall, dynlib: "sfc.dll".}

pragma(lib, "sfc");
extern(Windows)
int SfcIsFileProtected(
    void* RpcHandle,   // HANDLE
    const(wchar)* ProtFileName   // LPCWSTR
);

ccall((:SfcIsFileProtected, "sfc.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cwstring),
      RpcHandle, ProtFileName)
# RpcHandle : HANDLE -> Ptr{Cvoid}
# ProtFileName : LPCWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SfcIsFileProtected(
    void* RpcHandle,
    const uint16_t* ProtFileName);
]]
local sfc = ffi.load("sfc")
-- sfc.SfcIsFileProtected(RpcHandle, ProtFileName)
-- RpcHandle : HANDLE
-- ProtFileName : 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。

const koffi = require('koffi');
const lib = koffi.load('sfc.dll');
const SfcIsFileProtected = lib.func('__stdcall', 'SfcIsFileProtected', 'int32_t', ['void *', 'str16']);
// SfcIsFileProtected(RpcHandle, ProtFileName)
// RpcHandle : HANDLE -> 'void *'
// ProtFileName : 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("sfc.dll", {
  SfcIsFileProtected: { parameters: ["pointer", "buffer"], result: "i32" },
});
// lib.symbols.SfcIsFileProtected(RpcHandle, ProtFileName)
// RpcHandle : HANDLE -> "pointer"
// ProtFileName : LPCWSTR -> "buffer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SfcIsFileProtected(
    void* RpcHandle,
    const uint16_t* ProtFileName);
C, "sfc.dll");
// $ffi->SfcIsFileProtected(RpcHandle, ProtFileName);
// RpcHandle : HANDLE
// ProtFileName : 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 Sfc extends StdCallLibrary {
    Sfc INSTANCE = Native.load("sfc", Sfc.class);
    boolean SfcIsFileProtected(
        Pointer RpcHandle,   // HANDLE
        WString ProtFileName   // LPCWSTR
    );
}

@[Link("sfc")]
lib Libsfc
  fun SfcIsFileProtected = SfcIsFileProtected(
    RpcHandle : Void*,   # HANDLE
    ProtFileName : 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 SfcIsFileProtectedNative = Int32 Function(Pointer<Void>, Pointer<Utf16>);
typedef SfcIsFileProtectedDart = int Function(Pointer<Void>, Pointer<Utf16>);
final SfcIsFileProtected = DynamicLibrary.open('sfc.dll')
    .lookupFunction<SfcIsFileProtectedNative, SfcIsFileProtectedDart>('SfcIsFileProtected');
// RpcHandle : HANDLE -> Pointer<Void>
// ProtFileName : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SfcIsFileProtected(
  RpcHandle: THandle;   // HANDLE
  ProtFileName: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'sfc.dll' name 'SfcIsFileProtected';

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

foreign import stdcall safe "SfcIsFileProtected"
  c_SfcIsFileProtected :: Ptr () -> CWString -> IO CInt
-- RpcHandle : HANDLE -> Ptr ()
-- ProtFileName : 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 sfcisfileprotected =
  foreign "SfcIsFileProtected"
    ((ptr void) @-> (ptr uint16_t) @-> returning int32_t)
(* RpcHandle : HANDLE -> (ptr void) *)
(* ProtFileName : 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 sfc (t "sfc.dll"))
(cffi:use-foreign-library sfc)

(cffi:defcfun ("SfcIsFileProtected" sfc-is-file-protected :convention :stdcall) :int32
  (rpc-handle :pointer)   ; HANDLE
  (prot-file-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 $SfcIsFileProtected = Win32::API::More->new('sfc',
    'BOOL SfcIsFileProtected(HANDLE RpcHandle, LPCWSTR ProtFileName)');
# my $ret = $SfcIsFileProtected->Call($RpcHandle, $ProtFileName);
# RpcHandle : HANDLE -> HANDLE
# ProtFileName : LPCWSTR -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。