GetAclInformation

// ADVAPI32.dll
#include <windows.h>

BOOL GetAclInformation(
    ACL* pAcl,
    void* pAclInformation,
    DWORD nAclInformationLength,
    ACL_INFORMATION_CLASS dwAclInformationClass
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetAclInformation(
    pAcl As IntPtr,   ' ACL*
    pAclInformation As IntPtr,   ' void* out
    nAclInformationLength As UInteger,   ' DWORD
    dwAclInformationClass As Integer   ' ACL_INFORMATION_CLASS
) As Boolean
End Function

' pAcl : ACL*
' pAclInformation : void* out
' nAclInformationLength : DWORD
' dwAclInformationClass : ACL_INFORMATION_CLASS
Declare PtrSafe Function GetAclInformation Lib "advapi32" ( _
    ByVal pAcl As LongPtr, _
    ByVal pAclInformation As LongPtr, _
    ByVal nAclInformationLength As Long, _
    ByVal dwAclInformationClass As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetAclInformation = ctypes.windll.advapi32.GetAclInformation
GetAclInformation.restype = wintypes.BOOL
GetAclInformation.argtypes = [
    ctypes.c_void_p,  # pAcl : ACL*
    ctypes.POINTER(None),  # pAclInformation : void* out
    wintypes.DWORD,  # nAclInformationLength : DWORD
    ctypes.c_int,  # dwAclInformationClass : ACL_INFORMATION_CLASS
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
GetAclInformation = Fiddle::Function.new(
  lib['GetAclInformation'],
  [
    Fiddle::TYPE_VOIDP,  # pAcl : ACL*
    Fiddle::TYPE_VOIDP,  # pAclInformation : void* out
    -Fiddle::TYPE_INT,  # nAclInformationLength : DWORD
    Fiddle::TYPE_INT,  # dwAclInformationClass : ACL_INFORMATION_CLASS
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn GetAclInformation(
        pAcl: *mut ACL,  // ACL*
        pAclInformation: *mut (),  // void* out
        nAclInformationLength: u32,  // DWORD
        dwAclInformationClass: i32  // ACL_INFORMATION_CLASS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true)]
public static extern bool GetAclInformation(IntPtr pAcl, IntPtr pAclInformation, uint nAclInformationLength, int dwAclInformationClass);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_GetAclInformation' -Namespace Win32 -PassThru
# $api::GetAclInformation(pAcl, pAclInformation, nAclInformationLength, dwAclInformationClass)

#uselib "ADVAPI32.dll"
#func global GetAclInformation "GetAclInformation" sptr, sptr, sptr, sptr
; GetAclInformation varptr(pAcl), pAclInformation, nAclInformationLength, dwAclInformationClass   ; 戻り値は stat
; pAcl : ACL* -> "sptr"
; pAclInformation : void* out -> "sptr"
; nAclInformationLength : DWORD -> "sptr"
; dwAclInformationClass : ACL_INFORMATION_CLASS -> "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 "ADVAPI32.dll"
#cfunc global GetAclInformation "GetAclInformation" var, sptr, int, int
; res = GetAclInformation(pAcl, pAclInformation, nAclInformationLength, dwAclInformationClass)
; pAcl : ACL* -> "var"
; pAclInformation : void* out -> "sptr"
; nAclInformationLength : DWORD -> "int"
; dwAclInformationClass : ACL_INFORMATION_CLASS -> "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。

; BOOL GetAclInformation(ACL* pAcl, void* pAclInformation, DWORD nAclInformationLength, ACL_INFORMATION_CLASS dwAclInformationClass)
#uselib "ADVAPI32.dll"
#cfunc global GetAclInformation "GetAclInformation" var, intptr, int, int
; res = GetAclInformation(pAcl, pAclInformation, nAclInformationLength, dwAclInformationClass)
; pAcl : ACL* -> "var"
; pAclInformation : void* out -> "intptr"
; nAclInformationLength : DWORD -> "int"
; dwAclInformationClass : ACL_INFORMATION_CLASS -> "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 (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procGetAclInformation = advapi32.NewProc("GetAclInformation")
)

// pAcl (ACL*), pAclInformation (void* out), nAclInformationLength (DWORD), dwAclInformationClass (ACL_INFORMATION_CLASS)
r1, _, err := procGetAclInformation.Call(
	uintptr(pAcl),
	uintptr(pAclInformation),
	uintptr(nAclInformationLength),
	uintptr(dwAclInformationClass),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetAclInformation(
  pAcl: Pointer;   // ACL*
  pAclInformation: Pointer;   // void* out
  nAclInformationLength: DWORD;   // DWORD
  dwAclInformationClass: Integer   // ACL_INFORMATION_CLASS
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'GetAclInformation';

result := DllCall("ADVAPI32\GetAclInformation"
    , "Ptr", pAcl   ; ACL*
    , "Ptr", pAclInformation   ; void* out
    , "UInt", nAclInformationLength   ; DWORD
    , "Int", dwAclInformationClass   ; ACL_INFORMATION_CLASS
    , "Int")   ; return: BOOL

●GetAclInformation(pAcl, pAclInformation, nAclInformationLength, dwAclInformationClass) = DLL("ADVAPI32.dll", "bool GetAclInformation(void*, void*, dword, int)")
# 呼び出し: GetAclInformation(pAcl, pAclInformation, nAclInformationLength, dwAclInformationClass)
# pAcl : ACL* -> "void*"
# pAclInformation : void* out -> "void*"
# nAclInformationLength : DWORD -> "dword"
# dwAclInformationClass : ACL_INFORMATION_CLASS -> "int"
# 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)。