FileEncryptionStatusA

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

BOOL FileEncryptionStatusA(
    LPCSTR lpFileName,
    DWORD* lpStatus
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FileEncryptionStatusA(
    <MarshalAs(UnmanagedType.LPStr)> lpFileName As String,   ' LPCSTR
    <Out> ByRef lpStatus As UInteger   ' DWORD* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lpFileName : LPCSTR
' lpStatus : DWORD* out
Declare PtrSafe Function FileEncryptionStatusA Lib "advapi32" ( _
    ByVal lpFileName As String, _
    ByRef lpStatus 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

FileEncryptionStatusA = ctypes.windll.advapi32.FileEncryptionStatusA
FileEncryptionStatusA.restype = wintypes.BOOL
FileEncryptionStatusA.argtypes = [
    wintypes.LPCSTR,  # lpFileName : LPCSTR
    ctypes.POINTER(wintypes.DWORD),  # lpStatus : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
FileEncryptionStatusA = Fiddle::Function.new(
  lib['FileEncryptionStatusA'],
  [
    Fiddle::TYPE_VOIDP,  # lpFileName : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpStatus : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn FileEncryptionStatusA(
        lpFileName: *const u8,  // LPCSTR
        lpStatus: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool FileEncryptionStatusA([MarshalAs(UnmanagedType.LPStr)] string lpFileName, out uint lpStatus);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_FileEncryptionStatusA' -Namespace Win32 -PassThru
# $api::FileEncryptionStatusA(lpFileName, lpStatus)

#uselib "ADVAPI32.dll"
#func global FileEncryptionStatusA "FileEncryptionStatusA" sptr, sptr
; FileEncryptionStatusA lpFileName, varptr(lpStatus)   ; 戻り値は stat
; lpFileName : LPCSTR -> "sptr"
; lpStatus : DWORD* out -> "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。

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procFileEncryptionStatusA = advapi32.NewProc("FileEncryptionStatusA")
)

// lpFileName (LPCSTR), lpStatus (DWORD* out)
r1, _, err := procFileEncryptionStatusA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpFileName))),
	uintptr(lpStatus),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FileEncryptionStatusA(
  lpFileName: PAnsiChar;   // LPCSTR
  lpStatus: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'FileEncryptionStatusA';

result := DllCall("ADVAPI32\FileEncryptionStatusA"
    , "AStr", lpFileName   ; LPCSTR
    , "Ptr", lpStatus   ; DWORD* out
    , "Int")   ; return: BOOL

●FileEncryptionStatusA(lpFileName, lpStatus) = DLL("ADVAPI32.dll", "bool FileEncryptionStatusA(char*, void*)")
# 呼び出し: FileEncryptionStatusA(lpFileName, lpStatus)
# lpFileName : LPCSTR -> "char*"
# lpStatus : DWORD* 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)。

const std = @import("std");

extern "advapi32" fn FileEncryptionStatusA(
    lpFileName: [*c]const u8, // LPCSTR
    lpStatus: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc FileEncryptionStatusA(
    lpFileName: cstring,  # LPCSTR
    lpStatus: ptr uint32  # DWORD* out
): int32 {.importc: "FileEncryptionStatusA", stdcall, dynlib: "ADVAPI32.dll".}

pragma(lib, "advapi32");
extern(Windows)
int FileEncryptionStatusA(
    const(char)* lpFileName,   // LPCSTR
    uint* lpStatus   // DWORD* out
);

ccall((:FileEncryptionStatusA, "ADVAPI32.dll"), stdcall, Int32,
      (Cstring, Ptr{UInt32}),
      lpFileName, lpStatus)
# lpFileName : LPCSTR -> Cstring
# lpStatus : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t FileEncryptionStatusA(
    const char* lpFileName,
    uint32_t* lpStatus);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.FileEncryptionStatusA(lpFileName, lpStatus)
-- lpFileName : LPCSTR
-- lpStatus : DWORD* out
-- 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('ADVAPI32.dll');
const FileEncryptionStatusA = lib.func('__stdcall', 'FileEncryptionStatusA', 'int32_t', ['str', 'uint32_t *']);
// FileEncryptionStatusA(lpFileName, lpStatus)
// lpFileName : LPCSTR -> 'str'
// lpStatus : DWORD* out -> 'uint32_t *'
// 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("ADVAPI32.dll", {
  FileEncryptionStatusA: { parameters: ["buffer", "pointer"], result: "i32" },
});
// lib.symbols.FileEncryptionStatusA(lpFileName, lpStatus)
// lpFileName : LPCSTR -> "buffer"
// lpStatus : DWORD* out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t FileEncryptionStatusA(
    const char* lpFileName,
    uint32_t* lpStatus);
C, "ADVAPI32.dll");
// $ffi->FileEncryptionStatusA(lpFileName, lpStatus);
// lpFileName : LPCSTR
// lpStatus : DWORD* out
// 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 Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class, W32APIOptions.ASCII_OPTIONS);
    boolean FileEncryptionStatusA(
        String lpFileName,   // LPCSTR
        IntByReference lpStatus   // DWORD* out
    );
}

@[Link("advapi32")]
lib LibADVAPI32
  fun FileEncryptionStatusA = FileEncryptionStatusA(
    lpFileName : UInt8*,   # LPCSTR
    lpStatus : UInt32*   # DWORD* out
  ) : 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 FileEncryptionStatusANative = Int32 Function(Pointer<Utf8>, Pointer<Uint32>);
typedef FileEncryptionStatusADart = int Function(Pointer<Utf8>, Pointer<Uint32>);
final FileEncryptionStatusA = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<FileEncryptionStatusANative, FileEncryptionStatusADart>('FileEncryptionStatusA');
// lpFileName : LPCSTR -> Pointer<Utf8>
// lpStatus : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function FileEncryptionStatusA(
  lpFileName: PAnsiChar;   // LPCSTR
  lpStatus: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'FileEncryptionStatusA';

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

foreign import stdcall safe "FileEncryptionStatusA"
  c_FileEncryptionStatusA :: CString -> Ptr Word32 -> IO CInt
-- lpFileName : LPCSTR -> CString
-- lpStatus : DWORD* out -> Ptr Word32
-- 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 fileencryptionstatusa =
  foreign "FileEncryptionStatusA"
    (string @-> (ptr uint32_t) @-> returning int32_t)
(* lpFileName : LPCSTR -> string *)
(* lpStatus : DWORD* out -> (ptr uint32_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 advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("FileEncryptionStatusA" file-encryption-status-a :convention :stdcall) :int32
  (lp-file-name :string)   ; LPCSTR
  (lp-status :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $FileEncryptionStatusA = Win32::API::More->new('ADVAPI32',
    'BOOL FileEncryptionStatusA(LPCSTR lpFileName, LPVOID lpStatus)');
# my $ret = $FileEncryptionStatusA->Call($lpFileName, $lpStatus);
# lpFileName : LPCSTR -> LPCSTR
# lpStatus : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。