ホーム › Security.Authorization › AuthzFreeHandle

AuthzFreeHandle

関数

アクセスチェック結果ハンドルを解放する。

DLLAUTHZ.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

BOOL AuthzFreeHandle(
    AUTHZ_ACCESS_CHECK_RESULTS_HANDLE hAccessCheckResults
);

パラメーター

名前	型	方向
hAccessCheckResults	AUTHZ_ACCESS_CHECK_RESULTS_HANDLE	inout

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL AuthzFreeHandle(
    AUTHZ_ACCESS_CHECK_RESULTS_HANDLE hAccessCheckResults
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("AUTHZ.dll", SetLastError = true, ExactSpelling = true)]
static extern bool AuthzFreeHandle(
    IntPtr hAccessCheckResults   // AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out
);

<DllImport("AUTHZ.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function AuthzFreeHandle(
    hAccessCheckResults As IntPtr   ' AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out
) As Boolean
End Function

' hAccessCheckResults : AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out
Declare PtrSafe Function AuthzFreeHandle Lib "authz" ( _
    ByVal hAccessCheckResults 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

AuthzFreeHandle = ctypes.windll.authz.AuthzFreeHandle
AuthzFreeHandle.restype = wintypes.BOOL
AuthzFreeHandle.argtypes = [
    wintypes.HANDLE,  # hAccessCheckResults : AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('AUTHZ.dll')
AuthzFreeHandle = Fiddle::Function.new(
  lib['AuthzFreeHandle'],
  [
    Fiddle::TYPE_VOIDP,  # hAccessCheckResults : AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "authz")]
extern "system" {
    fn AuthzFreeHandle(
        hAccessCheckResults: *mut core::ffi::c_void  // AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("AUTHZ.dll", SetLastError = true)]
public static extern bool AuthzFreeHandle(IntPtr hAccessCheckResults);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AUTHZ_AuthzFreeHandle' -Namespace Win32 -PassThru
# $api::AuthzFreeHandle(hAccessCheckResults)

#uselib "AUTHZ.dll"
#func global AuthzFreeHandle "AuthzFreeHandle" sptr
; AuthzFreeHandle hAccessCheckResults   ; 戻り値は stat
; hAccessCheckResults : AUTHZ_ACCESS_CHECK_RESULTS_HANDLE 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 "AUTHZ.dll"
#cfunc global AuthzFreeHandle "AuthzFreeHandle" sptr
; res = AuthzFreeHandle(hAccessCheckResults)
; hAccessCheckResults : AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out -> "sptr"

; BOOL AuthzFreeHandle(AUTHZ_ACCESS_CHECK_RESULTS_HANDLE hAccessCheckResults)
#uselib "AUTHZ.dll"
#cfunc global AuthzFreeHandle "AuthzFreeHandle" intptr
; res = AuthzFreeHandle(hAccessCheckResults)
; hAccessCheckResults : AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out -> "intptr"

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

var (
	authz = windows.NewLazySystemDLL("AUTHZ.dll")
	procAuthzFreeHandle = authz.NewProc("AuthzFreeHandle")
)

// hAccessCheckResults (AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out)
r1, _, err := procAuthzFreeHandle.Call(
	uintptr(hAccessCheckResults),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function AuthzFreeHandle(
  hAccessCheckResults: THandle   // AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out
): BOOL; stdcall;
  external 'AUTHZ.dll' name 'AuthzFreeHandle';

result := DllCall("AUTHZ\AuthzFreeHandle"
    , "Ptr", hAccessCheckResults   ; AUTHZ_ACCESS_CHECK_RESULTS_HANDLE in/out
    , "Int")   ; return: BOOL

●AuthzFreeHandle(hAccessCheckResults) = DLL("AUTHZ.dll", "bool AuthzFreeHandle(void*)")
# 呼び出し: AuthzFreeHandle(hAccessCheckResults)
# hAccessCheckResults : AUTHZ_ACCESS_CHECK_RESULTS_HANDLE 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)。