IsValidSid

関数

SID構造体が有効かどうかを検証する。

DLLADVAPI32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

BOOL IsValidSid(
    PSID pSid
);

パラメーター

名前	型	方向
pSid	PSID	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL IsValidSid(
    PSID pSid
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern bool IsValidSid(
    IntPtr pSid   // PSID
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function IsValidSid(
    pSid As IntPtr   ' PSID
) As Boolean
End Function

' pSid : PSID
Declare PtrSafe Function IsValidSid Lib "advapi32" ( _
    ByVal pSid 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

IsValidSid = ctypes.windll.advapi32.IsValidSid
IsValidSid.restype = wintypes.BOOL
IsValidSid.argtypes = [
    wintypes.HANDLE,  # pSid : PSID
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
IsValidSid = Fiddle::Function.new(
  lib['IsValidSid'],
  [
    Fiddle::TYPE_VOIDP,  # pSid : PSID
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn IsValidSid(
        pSid: *mut core::ffi::c_void  // PSID
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll")]
public static extern bool IsValidSid(IntPtr pSid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_IsValidSid' -Namespace Win32 -PassThru
# $api::IsValidSid(pSid)

#uselib "ADVAPI32.dll"
#func global IsValidSid "IsValidSid" sptr
; IsValidSid pSid   ; 戻り値は stat
; pSid : PSID -> "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 IsValidSid "IsValidSid" sptr
; res = IsValidSid(pSid)
; pSid : PSID -> "sptr"

; BOOL IsValidSid(PSID pSid)
#uselib "ADVAPI32.dll"
#cfunc global IsValidSid "IsValidSid" intptr
; res = IsValidSid(pSid)
; pSid : PSID -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procIsValidSid = advapi32.NewProc("IsValidSid")
)

// pSid (PSID)
r1, _, err := procIsValidSid.Call(
	uintptr(pSid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function IsValidSid(
  pSid: THandle   // PSID
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'IsValidSid';

result := DllCall("ADVAPI32\IsValidSid"
    , "Ptr", pSid   ; PSID
    , "Int")   ; return: BOOL

●IsValidSid(pSid) = DLL("ADVAPI32.dll", "bool IsValidSid(void*)")
# 呼び出し: IsValidSid(pSid)
# pSid : PSID -> "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)。