PathYetAnotherMakeUniqueName

// SHELL32.dll
#include <windows.h>

BOOL PathYetAnotherMakeUniqueName(
    LPWSTR pszUniqueName,
    LPCWSTR pszPath,
    LPCWSTR pszShort,   // optional
    LPCWSTR pszFileSpec   // optional
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function PathYetAnotherMakeUniqueName(
    <MarshalAs(UnmanagedType.LPWStr)> pszUniqueName As System.Text.StringBuilder,   ' LPWSTR out
    <MarshalAs(UnmanagedType.LPWStr)> pszPath As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pszShort As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> pszFileSpec As String   ' LPCWSTR optional
) As Boolean
End Function

' pszUniqueName : LPWSTR out
' pszPath : LPCWSTR
' pszShort : LPCWSTR optional
' pszFileSpec : LPCWSTR optional
Declare PtrSafe Function PathYetAnotherMakeUniqueName Lib "shell32" ( _
    ByVal pszUniqueName As LongPtr, _
    ByVal pszPath As LongPtr, _
    ByVal pszShort As LongPtr, _
    ByVal pszFileSpec As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PathYetAnotherMakeUniqueName = ctypes.windll.shell32.PathYetAnotherMakeUniqueName
PathYetAnotherMakeUniqueName.restype = wintypes.BOOL
PathYetAnotherMakeUniqueName.argtypes = [
    wintypes.LPWSTR,  # pszUniqueName : LPWSTR out
    wintypes.LPCWSTR,  # pszPath : LPCWSTR
    wintypes.LPCWSTR,  # pszShort : LPCWSTR optional
    wintypes.LPCWSTR,  # pszFileSpec : LPCWSTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
PathYetAnotherMakeUniqueName = Fiddle::Function.new(
  lib['PathYetAnotherMakeUniqueName'],
  [
    Fiddle::TYPE_VOIDP,  # pszUniqueName : LPWSTR out
    Fiddle::TYPE_VOIDP,  # pszPath : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pszShort : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pszFileSpec : LPCWSTR optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn PathYetAnotherMakeUniqueName(
        pszUniqueName: *mut u16,  // LPWSTR out
        pszPath: *const u16,  // LPCWSTR
        pszShort: *const u16,  // LPCWSTR optional
        pszFileSpec: *const u16  // LPCWSTR optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHELL32.dll")]
public static extern bool PathYetAnotherMakeUniqueName([MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszUniqueName, [MarshalAs(UnmanagedType.LPWStr)] string pszPath, [MarshalAs(UnmanagedType.LPWStr)] string pszShort, [MarshalAs(UnmanagedType.LPWStr)] string pszFileSpec);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_PathYetAnotherMakeUniqueName' -Namespace Win32 -PassThru
# $api::PathYetAnotherMakeUniqueName(pszUniqueName, pszPath, pszShort, pszFileSpec)

#uselib "SHELL32.dll"
#func global PathYetAnotherMakeUniqueName "PathYetAnotherMakeUniqueName" sptr, sptr, sptr, sptr
; PathYetAnotherMakeUniqueName varptr(pszUniqueName), pszPath, pszShort, pszFileSpec   ; 戻り値は stat
; pszUniqueName : LPWSTR out -> "sptr"
; pszPath : LPCWSTR -> "sptr"
; pszShort : LPCWSTR optional -> "sptr"
; pszFileSpec : LPCWSTR optional -> "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 "SHELL32.dll"
#cfunc global PathYetAnotherMakeUniqueName "PathYetAnotherMakeUniqueName" var, wstr, wstr, wstr
; res = PathYetAnotherMakeUniqueName(pszUniqueName, pszPath, pszShort, pszFileSpec)
; pszUniqueName : LPWSTR out -> "var"
; pszPath : LPCWSTR -> "wstr"
; pszShort : LPCWSTR optional -> "wstr"
; pszFileSpec : LPCWSTR optional -> "wstr"
; ※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。

; BOOL PathYetAnotherMakeUniqueName(LPWSTR pszUniqueName, LPCWSTR pszPath, LPCWSTR pszShort, LPCWSTR pszFileSpec)
#uselib "SHELL32.dll"
#cfunc global PathYetAnotherMakeUniqueName "PathYetAnotherMakeUniqueName" var, wstr, wstr, wstr
; res = PathYetAnotherMakeUniqueName(pszUniqueName, pszPath, pszShort, pszFileSpec)
; pszUniqueName : LPWSTR out -> "var"
; pszPath : LPCWSTR -> "wstr"
; pszShort : LPCWSTR optional -> "wstr"
; pszFileSpec : LPCWSTR optional -> "wstr"
; ※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 (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procPathYetAnotherMakeUniqueName = shell32.NewProc("PathYetAnotherMakeUniqueName")
)

// pszUniqueName (LPWSTR out), pszPath (LPCWSTR), pszShort (LPCWSTR optional), pszFileSpec (LPCWSTR optional)
r1, _, err := procPathYetAnotherMakeUniqueName.Call(
	uintptr(pszUniqueName),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszPath))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszShort))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszFileSpec))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function PathYetAnotherMakeUniqueName(
  pszUniqueName: PWideChar;   // LPWSTR out
  pszPath: PWideChar;   // LPCWSTR
  pszShort: PWideChar;   // LPCWSTR optional
  pszFileSpec: PWideChar   // LPCWSTR optional
): BOOL; stdcall;
  external 'SHELL32.dll' name 'PathYetAnotherMakeUniqueName';

result := DllCall("SHELL32\PathYetAnotherMakeUniqueName"
    , "Ptr", pszUniqueName   ; LPWSTR out
    , "WStr", pszPath   ; LPCWSTR
    , "WStr", pszShort   ; LPCWSTR optional
    , "WStr", pszFileSpec   ; LPCWSTR optional
    , "Int")   ; return: BOOL

●PathYetAnotherMakeUniqueName(pszUniqueName, pszPath, pszShort, pszFileSpec) = DLL("SHELL32.dll", "bool PathYetAnotherMakeUniqueName(char*, char*, char*, char*)")
# 呼び出し: PathYetAnotherMakeUniqueName(pszUniqueName, pszPath, pszShort, pszFileSpec)
# pszUniqueName : LPWSTR out -> "char*"
# pszPath : LPCWSTR -> "char*"
# pszShort : LPCWSTR optional -> "char*"
# pszFileSpec : LPCWSTR optional -> "char*"
# 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)。