GetEffectiveRightsFromAclW

// ADVAPI32.dll  (Unicode / -W)
#include <windows.h>

WIN32_ERROR GetEffectiveRightsFromAclW(
    ACL* pacl,
    TRUSTEE_W* pTrustee,
    DWORD* pAccessRights
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function GetEffectiveRightsFromAclW(
    pacl As IntPtr,   ' ACL*
    pTrustee As IntPtr,   ' TRUSTEE_W*
    <Out> ByRef pAccessRights As UInteger   ' DWORD* out
) As UInteger
End Function

' pacl : ACL*
' pTrustee : TRUSTEE_W*
' pAccessRights : DWORD* out
Declare PtrSafe Function GetEffectiveRightsFromAclW Lib "advapi32" ( _
    ByVal pacl As LongPtr, _
    ByVal pTrustee As LongPtr, _
    ByRef pAccessRights 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

GetEffectiveRightsFromAclW = ctypes.windll.advapi32.GetEffectiveRightsFromAclW
GetEffectiveRightsFromAclW.restype = wintypes.DWORD
GetEffectiveRightsFromAclW.argtypes = [
    ctypes.c_void_p,  # pacl : ACL*
    ctypes.c_void_p,  # pTrustee : TRUSTEE_W*
    ctypes.POINTER(wintypes.DWORD),  # pAccessRights : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
GetEffectiveRightsFromAclW = Fiddle::Function.new(
  lib['GetEffectiveRightsFromAclW'],
  [
    Fiddle::TYPE_VOIDP,  # pacl : ACL*
    Fiddle::TYPE_VOIDP,  # pTrustee : TRUSTEE_W*
    Fiddle::TYPE_VOIDP,  # pAccessRights : DWORD* out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "advapi32")]
extern "system" {
    fn GetEffectiveRightsFromAclW(
        pacl: *mut ACL,  // ACL*
        pTrustee: *mut TRUSTEE_W,  // TRUSTEE_W*
        pAccessRights: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint GetEffectiveRightsFromAclW(IntPtr pacl, IntPtr pTrustee, out uint pAccessRights);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_GetEffectiveRightsFromAclW' -Namespace Win32 -PassThru
# $api::GetEffectiveRightsFromAclW(pacl, pTrustee, pAccessRights)

#uselib "ADVAPI32.dll"
#func global GetEffectiveRightsFromAclW "GetEffectiveRightsFromAclW" wptr, wptr, wptr
; GetEffectiveRightsFromAclW varptr(pacl), varptr(pTrustee), varptr(pAccessRights)   ; 戻り値は stat
; pacl : ACL* -> "wptr"
; pTrustee : TRUSTEE_W* -> "wptr"
; pAccessRights : DWORD* out -> "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 "ADVAPI32.dll"
#cfunc global GetEffectiveRightsFromAclW "GetEffectiveRightsFromAclW" var, var, var
; res = GetEffectiveRightsFromAclW(pacl, pTrustee, pAccessRights)
; pacl : ACL* -> "var"
; pTrustee : TRUSTEE_W* -> "var"
; pAccessRights : DWORD* out -> "var"
; ※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。

; WIN32_ERROR GetEffectiveRightsFromAclW(ACL* pacl, TRUSTEE_W* pTrustee, DWORD* pAccessRights)
#uselib "ADVAPI32.dll"
#cfunc global GetEffectiveRightsFromAclW "GetEffectiveRightsFromAclW" var, var, var
; res = GetEffectiveRightsFromAclW(pacl, pTrustee, pAccessRights)
; pacl : ACL* -> "var"
; pTrustee : TRUSTEE_W* -> "var"
; pAccessRights : DWORD* out -> "var"
; ※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")
	procGetEffectiveRightsFromAclW = advapi32.NewProc("GetEffectiveRightsFromAclW")
)

// pacl (ACL*), pTrustee (TRUSTEE_W*), pAccessRights (DWORD* out)
r1, _, err := procGetEffectiveRightsFromAclW.Call(
	uintptr(pacl),
	uintptr(pTrustee),
	uintptr(pAccessRights),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function GetEffectiveRightsFromAclW(
  pacl: Pointer;   // ACL*
  pTrustee: Pointer;   // TRUSTEE_W*
  pAccessRights: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'GetEffectiveRightsFromAclW';

result := DllCall("ADVAPI32\GetEffectiveRightsFromAclW"
    , "Ptr", pacl   ; ACL*
    , "Ptr", pTrustee   ; TRUSTEE_W*
    , "Ptr", pAccessRights   ; DWORD* out
    , "UInt")   ; return: WIN32_ERROR

●GetEffectiveRightsFromAclW(pacl, pTrustee, pAccessRights) = DLL("ADVAPI32.dll", "dword GetEffectiveRightsFromAclW(void*, void*, void*)")
# 呼び出し: GetEffectiveRightsFromAclW(pacl, pTrustee, pAccessRights)
# pacl : ACL* -> "void*"
# pTrustee : TRUSTEE_W* -> "void*"
# pAccessRights : DWORD* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。