MoveFileExW

// KERNEL32.dll  (Unicode / -W)
#include <windows.h>

BOOL MoveFileExW(
    LPCWSTR lpExistingFileName,
    LPCWSTR lpNewFileName,   // optional
    MOVE_FILE_FLAGS dwFlags
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function MoveFileExW(
    <MarshalAs(UnmanagedType.LPWStr)> lpExistingFileName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpNewFileName As String,   ' LPCWSTR optional
    dwFlags As UInteger   ' MOVE_FILE_FLAGS
) As Boolean
End Function

' lpExistingFileName : LPCWSTR
' lpNewFileName : LPCWSTR optional
' dwFlags : MOVE_FILE_FLAGS
Declare PtrSafe Function MoveFileExW Lib "kernel32" ( _
    ByVal lpExistingFileName As LongPtr, _
    ByVal lpNewFileName As LongPtr, _
    ByVal dwFlags 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

MoveFileExW = ctypes.windll.kernel32.MoveFileExW
MoveFileExW.restype = wintypes.BOOL
MoveFileExW.argtypes = [
    wintypes.LPCWSTR,  # lpExistingFileName : LPCWSTR
    wintypes.LPCWSTR,  # lpNewFileName : LPCWSTR optional
    wintypes.DWORD,  # dwFlags : MOVE_FILE_FLAGS
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
MoveFileExW = Fiddle::Function.new(
  lib['MoveFileExW'],
  [
    Fiddle::TYPE_VOIDP,  # lpExistingFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpNewFileName : LPCWSTR optional
    -Fiddle::TYPE_INT,  # dwFlags : MOVE_FILE_FLAGS
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "kernel32")]
extern "system" {
    fn MoveFileExW(
        lpExistingFileName: *const u16,  // LPCWSTR
        lpNewFileName: *const u16,  // LPCWSTR optional
        dwFlags: u32  // MOVE_FILE_FLAGS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool MoveFileExW([MarshalAs(UnmanagedType.LPWStr)] string lpExistingFileName, [MarshalAs(UnmanagedType.LPWStr)] string lpNewFileName, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_MoveFileExW' -Namespace Win32 -PassThru
# $api::MoveFileExW(lpExistingFileName, lpNewFileName, dwFlags)

#uselib "KERNEL32.dll"
#func global MoveFileExW "MoveFileExW" wptr, wptr, wptr
; MoveFileExW lpExistingFileName, lpNewFileName, dwFlags   ; 戻り値は stat
; lpExistingFileName : LPCWSTR -> "wptr"
; lpNewFileName : LPCWSTR optional -> "wptr"
; dwFlags : MOVE_FILE_FLAGS -> "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 "KERNEL32.dll"
#cfunc global MoveFileExW "MoveFileExW" wstr, wstr, int
; res = MoveFileExW(lpExistingFileName, lpNewFileName, dwFlags)
; lpExistingFileName : LPCWSTR -> "wstr"
; lpNewFileName : LPCWSTR optional -> "wstr"
; dwFlags : MOVE_FILE_FLAGS -> "int"

; BOOL MoveFileExW(LPCWSTR lpExistingFileName, LPCWSTR lpNewFileName, MOVE_FILE_FLAGS dwFlags)
#uselib "KERNEL32.dll"
#cfunc global MoveFileExW "MoveFileExW" wstr, wstr, int
; res = MoveFileExW(lpExistingFileName, lpNewFileName, dwFlags)
; lpExistingFileName : LPCWSTR -> "wstr"
; lpNewFileName : LPCWSTR optional -> "wstr"
; dwFlags : MOVE_FILE_FLAGS -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procMoveFileExW = kernel32.NewProc("MoveFileExW")
)

// lpExistingFileName (LPCWSTR), lpNewFileName (LPCWSTR optional), dwFlags (MOVE_FILE_FLAGS)
r1, _, err := procMoveFileExW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpExistingFileName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpNewFileName))),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function MoveFileExW(
  lpExistingFileName: PWideChar;   // LPCWSTR
  lpNewFileName: PWideChar;   // LPCWSTR optional
  dwFlags: DWORD   // MOVE_FILE_FLAGS
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'MoveFileExW';

result := DllCall("KERNEL32\MoveFileExW"
    , "WStr", lpExistingFileName   ; LPCWSTR
    , "WStr", lpNewFileName   ; LPCWSTR optional
    , "UInt", dwFlags   ; MOVE_FILE_FLAGS
    , "Int")   ; return: BOOL

●MoveFileExW(lpExistingFileName, lpNewFileName, dwFlags) = DLL("KERNEL32.dll", "bool MoveFileExW(char*, char*, dword)")
# 呼び出し: MoveFileExW(lpExistingFileName, lpNewFileName, dwFlags)
# lpExistingFileName : LPCWSTR -> "char*"
# lpNewFileName : LPCWSTR optional -> "char*"
# dwFlags : MOVE_FILE_FLAGS -> "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。