RtlIsNameLegalDOS8Dot3

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

BOOLEAN RtlIsNameLegalDOS8Dot3(
    UNICODE_STRING* Name,
    STRING* OemName,
    BOOLEAN* NameContainsSpaces
);

<DllImport("ntdll.dll", ExactSpelling:=True)>
Public Shared Function RtlIsNameLegalDOS8Dot3(
    Name As IntPtr,   ' UNICODE_STRING* in/out
    OemName As IntPtr,   ' STRING* in/out
    ByRef NameContainsSpaces As Byte   ' BOOLEAN* in/out
) As Byte
End Function

' Name : UNICODE_STRING* in/out
' OemName : STRING* in/out
' NameContainsSpaces : BOOLEAN* in/out
Declare PtrSafe Function RtlIsNameLegalDOS8Dot3 Lib "ntdll" ( _
    ByVal Name As LongPtr, _
    ByVal OemName As LongPtr, _
    ByRef NameContainsSpaces As Byte) As Byte
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RtlIsNameLegalDOS8Dot3 = ctypes.windll.ntdll.RtlIsNameLegalDOS8Dot3
RtlIsNameLegalDOS8Dot3.restype = ctypes.c_byte
RtlIsNameLegalDOS8Dot3.argtypes = [
    ctypes.c_void_p,  # Name : UNICODE_STRING* in/out
    ctypes.c_void_p,  # OemName : STRING* in/out
    ctypes.c_void_p,  # NameContainsSpaces : BOOLEAN* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ntdll.dll')
RtlIsNameLegalDOS8Dot3 = Fiddle::Function.new(
  lib['RtlIsNameLegalDOS8Dot3'],
  [
    Fiddle::TYPE_VOIDP,  # Name : UNICODE_STRING* in/out
    Fiddle::TYPE_VOIDP,  # OemName : STRING* in/out
    Fiddle::TYPE_VOIDP,  # NameContainsSpaces : BOOLEAN* in/out
  ],
  Fiddle::TYPE_CHAR)

#[link(name = "ntdll")]
extern "system" {
    fn RtlIsNameLegalDOS8Dot3(
        Name: *mut UNICODE_STRING,  // UNICODE_STRING* in/out
        OemName: *mut STRING,  // STRING* in/out
        NameContainsSpaces: *mut u8  // BOOLEAN* in/out
    ) -> u8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ntdll.dll")]
public static extern byte RtlIsNameLegalDOS8Dot3(IntPtr Name, IntPtr OemName, ref byte NameContainsSpaces);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ntdll_RtlIsNameLegalDOS8Dot3' -Namespace Win32 -PassThru
# $api::RtlIsNameLegalDOS8Dot3(Name, OemName, NameContainsSpaces)

#uselib "ntdll.dll"
#func global RtlIsNameLegalDOS8Dot3 "RtlIsNameLegalDOS8Dot3" sptr, sptr, sptr
; RtlIsNameLegalDOS8Dot3 varptr(Name), varptr(OemName), NameContainsSpaces   ; 戻り値は stat
; Name : UNICODE_STRING* in/out -> "sptr"
; OemName : STRING* in/out -> "sptr"
; NameContainsSpaces : BOOLEAN* in/out -> "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 "ntdll.dll"
#cfunc global RtlIsNameLegalDOS8Dot3 "RtlIsNameLegalDOS8Dot3" var, var, int
; res = RtlIsNameLegalDOS8Dot3(Name, OemName, NameContainsSpaces)
; Name : UNICODE_STRING* in/out -> "var"
; OemName : STRING* in/out -> "var"
; NameContainsSpaces : BOOLEAN* in/out -> "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。

; BOOLEAN RtlIsNameLegalDOS8Dot3(UNICODE_STRING* Name, STRING* OemName, BOOLEAN* NameContainsSpaces)
#uselib "ntdll.dll"
#cfunc global RtlIsNameLegalDOS8Dot3 "RtlIsNameLegalDOS8Dot3" var, var, int
; res = RtlIsNameLegalDOS8Dot3(Name, OemName, NameContainsSpaces)
; Name : UNICODE_STRING* in/out -> "var"
; OemName : STRING* in/out -> "var"
; NameContainsSpaces : BOOLEAN* in/out -> "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 (
	ntdll = windows.NewLazySystemDLL("ntdll.dll")
	procRtlIsNameLegalDOS8Dot3 = ntdll.NewProc("RtlIsNameLegalDOS8Dot3")
)

// Name (UNICODE_STRING* in/out), OemName (STRING* in/out), NameContainsSpaces (BOOLEAN* in/out)
r1, _, err := procRtlIsNameLegalDOS8Dot3.Call(
	uintptr(Name),
	uintptr(OemName),
	uintptr(NameContainsSpaces),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOLEAN

function RtlIsNameLegalDOS8Dot3(
  Name: Pointer;   // UNICODE_STRING* in/out
  OemName: Pointer;   // STRING* in/out
  NameContainsSpaces: Pointer   // BOOLEAN* in/out
): ByteBool; stdcall;
  external 'ntdll.dll' name 'RtlIsNameLegalDOS8Dot3';

result := DllCall("ntdll\RtlIsNameLegalDOS8Dot3"
    , "Ptr", Name   ; UNICODE_STRING* in/out
    , "Ptr", OemName   ; STRING* in/out
    , "Ptr", NameContainsSpaces   ; BOOLEAN* in/out
    , "Char")   ; return: BOOLEAN

●RtlIsNameLegalDOS8Dot3(Name, OemName, NameContainsSpaces) = DLL("ntdll.dll", "byte RtlIsNameLegalDOS8Dot3(void*, void*, void*)")
# 呼び出し: RtlIsNameLegalDOS8Dot3(Name, OemName, NameContainsSpaces)
# Name : UNICODE_STRING* in/out -> "void*"
# OemName : STRING* in/out -> "void*"
# NameContainsSpaces : BOOLEAN* in/out -> "void*"
# 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)。