SetFileAttributesFromAppW

// api-ms-win-core-file-fromapp-l1-1-0.dll
#include <windows.h>

BOOL SetFileAttributesFromAppW(
    LPCWSTR lpFileName,
    DWORD dwFileAttributes
);

<DllImport("api-ms-win-core-file-fromapp-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function SetFileAttributesFromAppW(
    <MarshalAs(UnmanagedType.LPWStr)> lpFileName As String,   ' LPCWSTR
    dwFileAttributes As UInteger   ' DWORD
) As Boolean
End Function

' lpFileName : LPCWSTR
' dwFileAttributes : DWORD
Declare PtrSafe Function SetFileAttributesFromAppW Lib "api-ms-win-core-file-fromapp-l1-1-0" ( _
    ByVal lpFileName As LongPtr, _
    ByVal dwFileAttributes 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

SetFileAttributesFromAppW = ctypes.windll.LoadLibrary("api-ms-win-core-file-fromapp-l1-1-0.dll").SetFileAttributesFromAppW
SetFileAttributesFromAppW.restype = wintypes.BOOL
SetFileAttributesFromAppW.argtypes = [
    wintypes.LPCWSTR,  # lpFileName : LPCWSTR
    wintypes.DWORD,  # dwFileAttributes : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-file-fromapp-l1-1-0.dll')
SetFileAttributesFromAppW = Fiddle::Function.new(
  lib['SetFileAttributesFromAppW'],
  [
    Fiddle::TYPE_VOIDP,  # lpFileName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwFileAttributes : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-file-fromapp-l1-1-0")]
extern "system" {
    fn SetFileAttributesFromAppW(
        lpFileName: *const u16,  // LPCWSTR
        dwFileAttributes: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-file-fromapp-l1-1-0.dll")]
public static extern bool SetFileAttributesFromAppW([MarshalAs(UnmanagedType.LPWStr)] string lpFileName, uint dwFileAttributes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-file-fromapp-l1-1-0_SetFileAttributesFromAppW' -Namespace Win32 -PassThru
# $api::SetFileAttributesFromAppW(lpFileName, dwFileAttributes)

#uselib "api-ms-win-core-file-fromapp-l1-1-0.dll"
#func global SetFileAttributesFromAppW "SetFileAttributesFromAppW" sptr, sptr
; SetFileAttributesFromAppW lpFileName, dwFileAttributes   ; 戻り値は stat
; lpFileName : LPCWSTR -> "sptr"
; dwFileAttributes : 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。

#uselib "api-ms-win-core-file-fromapp-l1-1-0.dll"
#cfunc global SetFileAttributesFromAppW "SetFileAttributesFromAppW" wstr, int
; res = SetFileAttributesFromAppW(lpFileName, dwFileAttributes)
; lpFileName : LPCWSTR -> "wstr"
; dwFileAttributes : DWORD -> "int"

; BOOL SetFileAttributesFromAppW(LPCWSTR lpFileName, DWORD dwFileAttributes)
#uselib "api-ms-win-core-file-fromapp-l1-1-0.dll"
#cfunc global SetFileAttributesFromAppW "SetFileAttributesFromAppW" wstr, int
; res = SetFileAttributesFromAppW(lpFileName, dwFileAttributes)
; lpFileName : LPCWSTR -> "wstr"
; dwFileAttributes : DWORD -> "int"

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

var (
	api_ms_win_core_file_fromapp_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-file-fromapp-l1-1-0.dll")
	procSetFileAttributesFromAppW = api_ms_win_core_file_fromapp_l1_1_0.NewProc("SetFileAttributesFromAppW")
)

// lpFileName (LPCWSTR), dwFileAttributes (DWORD)
r1, _, err := procSetFileAttributesFromAppW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpFileName))),
	uintptr(dwFileAttributes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetFileAttributesFromAppW(
  lpFileName: PWideChar;   // LPCWSTR
  dwFileAttributes: DWORD   // DWORD
): BOOL; stdcall;
  external 'api-ms-win-core-file-fromapp-l1-1-0.dll' name 'SetFileAttributesFromAppW';

result := DllCall("api-ms-win-core-file-fromapp-l1-1-0\SetFileAttributesFromAppW"
    , "WStr", lpFileName   ; LPCWSTR
    , "UInt", dwFileAttributes   ; DWORD
    , "Int")   ; return: BOOL

●SetFileAttributesFromAppW(lpFileName, dwFileAttributes) = DLL("api-ms-win-core-file-fromapp-l1-1-0.dll", "bool SetFileAttributesFromAppW(char*, dword)")
# 呼び出し: SetFileAttributesFromAppW(lpFileName, dwFileAttributes)
# lpFileName : LPCWSTR -> "char*"
# dwFileAttributes : 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)。