mmioRenameW

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

DWORD mmioRenameW(
    LPCWSTR pszFileName,
    LPCWSTR pszNewFileName,
    MMIOINFO* pmmioinfo,   // optional
    DWORD fdwRename
);

<DllImport("WINMM.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function mmioRenameW(
    <MarshalAs(UnmanagedType.LPWStr)> pszFileName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pszNewFileName As String,   ' LPCWSTR
    pmmioinfo As IntPtr,   ' MMIOINFO* optional
    fdwRename As UInteger   ' DWORD
) As UInteger
End Function

' pszFileName : LPCWSTR
' pszNewFileName : LPCWSTR
' pmmioinfo : MMIOINFO* optional
' fdwRename : DWORD
Declare PtrSafe Function mmioRenameW Lib "winmm" ( _
    ByVal pszFileName As LongPtr, _
    ByVal pszNewFileName As LongPtr, _
    ByVal pmmioinfo As LongPtr, _
    ByVal fdwRename 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

mmioRenameW = ctypes.windll.winmm.mmioRenameW
mmioRenameW.restype = wintypes.DWORD
mmioRenameW.argtypes = [
    wintypes.LPCWSTR,  # pszFileName : LPCWSTR
    wintypes.LPCWSTR,  # pszNewFileName : LPCWSTR
    ctypes.c_void_p,  # pmmioinfo : MMIOINFO* optional
    wintypes.DWORD,  # fdwRename : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
mmioRenameW = Fiddle::Function.new(
  lib['mmioRenameW'],
  [
    Fiddle::TYPE_VOIDP,  # pszFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pszNewFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pmmioinfo : MMIOINFO* optional
    -Fiddle::TYPE_INT,  # fdwRename : DWORD
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "winmm")]
extern "system" {
    fn mmioRenameW(
        pszFileName: *const u16,  // LPCWSTR
        pszNewFileName: *const u16,  // LPCWSTR
        pmmioinfo: *mut MMIOINFO,  // MMIOINFO* optional
        fdwRename: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll", CharSet = CharSet.Unicode)]
public static extern uint mmioRenameW([MarshalAs(UnmanagedType.LPWStr)] string pszFileName, [MarshalAs(UnmanagedType.LPWStr)] string pszNewFileName, IntPtr pmmioinfo, uint fdwRename);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mmioRenameW' -Namespace Win32 -PassThru
# $api::mmioRenameW(pszFileName, pszNewFileName, pmmioinfo, fdwRename)

#uselib "WINMM.dll"
#func global mmioRenameW "mmioRenameW" wptr, wptr, wptr, wptr
; mmioRenameW pszFileName, pszNewFileName, varptr(pmmioinfo), fdwRename   ; 戻り値は stat
; pszFileName : LPCWSTR -> "wptr"
; pszNewFileName : LPCWSTR -> "wptr"
; pmmioinfo : MMIOINFO* optional -> "wptr"
; fdwRename : 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 "WINMM.dll"
#cfunc global mmioRenameW "mmioRenameW" wstr, wstr, var, int
; res = mmioRenameW(pszFileName, pszNewFileName, pmmioinfo, fdwRename)
; pszFileName : LPCWSTR -> "wstr"
; pszNewFileName : LPCWSTR -> "wstr"
; pmmioinfo : MMIOINFO* optional -> "var"
; fdwRename : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD mmioRenameW(LPCWSTR pszFileName, LPCWSTR pszNewFileName, MMIOINFO* pmmioinfo, DWORD fdwRename)
#uselib "WINMM.dll"
#cfunc global mmioRenameW "mmioRenameW" wstr, wstr, var, int
; res = mmioRenameW(pszFileName, pszNewFileName, pmmioinfo, fdwRename)
; pszFileName : LPCWSTR -> "wstr"
; pszNewFileName : LPCWSTR -> "wstr"
; pmmioinfo : MMIOINFO* optional -> "var"
; fdwRename : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procmmioRenameW = winmm.NewProc("mmioRenameW")
)

// pszFileName (LPCWSTR), pszNewFileName (LPCWSTR), pmmioinfo (MMIOINFO* optional), fdwRename (DWORD)
r1, _, err := procmmioRenameW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszFileName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszNewFileName))),
	uintptr(pmmioinfo),
	uintptr(fdwRename),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function mmioRenameW(
  pszFileName: PWideChar;   // LPCWSTR
  pszNewFileName: PWideChar;   // LPCWSTR
  pmmioinfo: Pointer;   // MMIOINFO* optional
  fdwRename: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'mmioRenameW';

result := DllCall("WINMM\mmioRenameW"
    , "WStr", pszFileName   ; LPCWSTR
    , "WStr", pszNewFileName   ; LPCWSTR
    , "Ptr", pmmioinfo   ; MMIOINFO* optional
    , "UInt", fdwRename   ; DWORD
    , "UInt")   ; return: DWORD

●mmioRenameW(pszFileName, pszNewFileName, pmmioinfo, fdwRename) = DLL("WINMM.dll", "dword mmioRenameW(char*, char*, void*, dword)")
# 呼び出し: mmioRenameW(pszFileName, pszNewFileName, pmmioinfo, fdwRename)
# pszFileName : LPCWSTR -> "char*"
# pszNewFileName : LPCWSTR -> "char*"
# pmmioinfo : MMIOINFO* optional -> "void*"
# fdwRename : 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。