AdvInstallFileW

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

HRESULT AdvInstallFileW(
    HWND hwnd,
    LPCWSTR lpszSourceDir,
    LPCWSTR lpszSourceFile,
    LPCWSTR lpszDestDir,
    LPCWSTR lpszDestFile,
    DWORD dwFlags,
    DWORD dwReserved
);

<DllImport("ADVPACK.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function AdvInstallFileW(
    hwnd As IntPtr,   ' HWND
    <MarshalAs(UnmanagedType.LPWStr)> lpszSourceDir As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpszSourceFile As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpszDestDir As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpszDestFile As String,   ' LPCWSTR
    dwFlags As UInteger,   ' DWORD
    dwReserved As UInteger   ' DWORD
) As Integer
End Function

' hwnd : HWND
' lpszSourceDir : LPCWSTR
' lpszSourceFile : LPCWSTR
' lpszDestDir : LPCWSTR
' lpszDestFile : LPCWSTR
' dwFlags : DWORD
' dwReserved : DWORD
Declare PtrSafe Function AdvInstallFileW Lib "advpack" ( _
    ByVal hwnd As LongPtr, _
    ByVal lpszSourceDir As LongPtr, _
    ByVal lpszSourceFile As LongPtr, _
    ByVal lpszDestDir As LongPtr, _
    ByVal lpszDestFile As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal dwReserved 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

AdvInstallFileW = ctypes.windll.advpack.AdvInstallFileW
AdvInstallFileW.restype = ctypes.c_int
AdvInstallFileW.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    wintypes.LPCWSTR,  # lpszSourceDir : LPCWSTR
    wintypes.LPCWSTR,  # lpszSourceFile : LPCWSTR
    wintypes.LPCWSTR,  # lpszDestDir : LPCWSTR
    wintypes.LPCWSTR,  # lpszDestFile : LPCWSTR
    wintypes.DWORD,  # dwFlags : DWORD
    wintypes.DWORD,  # dwReserved : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVPACK.dll')
AdvInstallFileW = Fiddle::Function.new(
  lib['AdvInstallFileW'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_VOIDP,  # lpszSourceDir : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpszSourceFile : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpszDestDir : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpszDestFile : LPCWSTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "advpack")]
extern "system" {
    fn AdvInstallFileW(
        hwnd: *mut core::ffi::c_void,  // HWND
        lpszSourceDir: *const u16,  // LPCWSTR
        lpszSourceFile: *const u16,  // LPCWSTR
        lpszDestDir: *const u16,  // LPCWSTR
        lpszDestFile: *const u16,  // LPCWSTR
        dwFlags: u32,  // DWORD
        dwReserved: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVPACK.dll", CharSet = CharSet.Unicode)]
public static extern int AdvInstallFileW(IntPtr hwnd, [MarshalAs(UnmanagedType.LPWStr)] string lpszSourceDir, [MarshalAs(UnmanagedType.LPWStr)] string lpszSourceFile, [MarshalAs(UnmanagedType.LPWStr)] string lpszDestDir, [MarshalAs(UnmanagedType.LPWStr)] string lpszDestFile, uint dwFlags, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVPACK_AdvInstallFileW' -Namespace Win32 -PassThru
# $api::AdvInstallFileW(hwnd, lpszSourceDir, lpszSourceFile, lpszDestDir, lpszDestFile, dwFlags, dwReserved)

#uselib "ADVPACK.dll"
#func global AdvInstallFileW "AdvInstallFileW" wptr, wptr, wptr, wptr, wptr, wptr, wptr
; AdvInstallFileW hwnd, lpszSourceDir, lpszSourceFile, lpszDestDir, lpszDestFile, dwFlags, dwReserved   ; 戻り値は stat
; hwnd : HWND -> "wptr"
; lpszSourceDir : LPCWSTR -> "wptr"
; lpszSourceFile : LPCWSTR -> "wptr"
; lpszDestDir : LPCWSTR -> "wptr"
; lpszDestFile : LPCWSTR -> "wptr"
; dwFlags : DWORD -> "wptr"
; dwReserved : DWORD -> "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 "ADVPACK.dll"
#cfunc global AdvInstallFileW "AdvInstallFileW" sptr, wstr, wstr, wstr, wstr, int, int
; res = AdvInstallFileW(hwnd, lpszSourceDir, lpszSourceFile, lpszDestDir, lpszDestFile, dwFlags, dwReserved)
; hwnd : HWND -> "sptr"
; lpszSourceDir : LPCWSTR -> "wstr"
; lpszSourceFile : LPCWSTR -> "wstr"
; lpszDestDir : LPCWSTR -> "wstr"
; lpszDestFile : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; dwReserved : DWORD -> "int"

; HRESULT AdvInstallFileW(HWND hwnd, LPCWSTR lpszSourceDir, LPCWSTR lpszSourceFile, LPCWSTR lpszDestDir, LPCWSTR lpszDestFile, DWORD dwFlags, DWORD dwReserved)
#uselib "ADVPACK.dll"
#cfunc global AdvInstallFileW "AdvInstallFileW" intptr, wstr, wstr, wstr, wstr, int, int
; res = AdvInstallFileW(hwnd, lpszSourceDir, lpszSourceFile, lpszDestDir, lpszDestFile, dwFlags, dwReserved)
; hwnd : HWND -> "intptr"
; lpszSourceDir : LPCWSTR -> "wstr"
; lpszSourceFile : LPCWSTR -> "wstr"
; lpszDestDir : LPCWSTR -> "wstr"
; lpszDestFile : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; dwReserved : DWORD -> "int"

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

var (
	advpack = windows.NewLazySystemDLL("ADVPACK.dll")
	procAdvInstallFileW = advpack.NewProc("AdvInstallFileW")
)

// hwnd (HWND), lpszSourceDir (LPCWSTR), lpszSourceFile (LPCWSTR), lpszDestDir (LPCWSTR), lpszDestFile (LPCWSTR), dwFlags (DWORD), dwReserved (DWORD)
r1, _, err := procAdvInstallFileW.Call(
	uintptr(hwnd),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszSourceDir))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszSourceFile))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszDestDir))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszDestFile))),
	uintptr(dwFlags),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function AdvInstallFileW(
  hwnd: THandle;   // HWND
  lpszSourceDir: PWideChar;   // LPCWSTR
  lpszSourceFile: PWideChar;   // LPCWSTR
  lpszDestDir: PWideChar;   // LPCWSTR
  lpszDestFile: PWideChar;   // LPCWSTR
  dwFlags: DWORD;   // DWORD
  dwReserved: DWORD   // DWORD
): Integer; stdcall;
  external 'ADVPACK.dll' name 'AdvInstallFileW';

result := DllCall("ADVPACK\AdvInstallFileW"
    , "Ptr", hwnd   ; HWND
    , "WStr", lpszSourceDir   ; LPCWSTR
    , "WStr", lpszSourceFile   ; LPCWSTR
    , "WStr", lpszDestDir   ; LPCWSTR
    , "WStr", lpszDestFile   ; LPCWSTR
    , "UInt", dwFlags   ; DWORD
    , "UInt", dwReserved   ; DWORD
    , "Int")   ; return: HRESULT

●AdvInstallFileW(hwnd, lpszSourceDir, lpszSourceFile, lpszDestDir, lpszDestFile, dwFlags, dwReserved) = DLL("ADVPACK.dll", "int AdvInstallFileW(void*, char*, char*, char*, char*, dword, dword)")
# 呼び出し: AdvInstallFileW(hwnd, lpszSourceDir, lpszSourceFile, lpszDestDir, lpszDestFile, dwFlags, dwReserved)
# hwnd : HWND -> "void*"
# lpszSourceDir : LPCWSTR -> "char*"
# lpszSourceFile : LPCWSTR -> "char*"
# lpszDestDir : LPCWSTR -> "char*"
# lpszDestFile : LPCWSTR -> "char*"
# dwFlags : DWORD -> "dword"
# dwReserved : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。