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RefreshPolicy

関数

グループポリシーの設定を再適用する。

DLLUSERENV.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

BOOL RefreshPolicy(
    BOOL bMachine
);

パラメーター

名前	型	方向
bMachine	BOOL	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL RefreshPolicy(
    BOOL bMachine
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USERENV.dll", SetLastError = true, ExactSpelling = true)]
static extern bool RefreshPolicy(
    bool bMachine   // BOOL
);

<DllImport("USERENV.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function RefreshPolicy(
    bMachine As Boolean   ' BOOL
) As Boolean
End Function

' bMachine : BOOL
Declare PtrSafe Function RefreshPolicy Lib "userenv" ( _
    ByVal bMachine 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

RefreshPolicy = ctypes.windll.userenv.RefreshPolicy
RefreshPolicy.restype = wintypes.BOOL
RefreshPolicy.argtypes = [
    wintypes.BOOL,  # bMachine : BOOL
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USERENV.dll')
RefreshPolicy = Fiddle::Function.new(
  lib['RefreshPolicy'],
  [
    Fiddle::TYPE_INT,  # bMachine : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "userenv")]
extern "system" {
    fn RefreshPolicy(
        bMachine: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "USERENV.dll"
#func global RefreshPolicy "RefreshPolicy" sptr
; RefreshPolicy bMachine   ; 戻り値は stat
; bMachine : BOOL -> "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 "USERENV.dll"
#cfunc global RefreshPolicy "RefreshPolicy" int
; res = RefreshPolicy(bMachine)
; bMachine : BOOL -> "int"

; BOOL RefreshPolicy(BOOL bMachine)
#uselib "USERENV.dll"
#cfunc global RefreshPolicy "RefreshPolicy" int
; res = RefreshPolicy(bMachine)
; bMachine : BOOL -> "int"

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

var (
	userenv = windows.NewLazySystemDLL("USERENV.dll")
	procRefreshPolicy = userenv.NewProc("RefreshPolicy")
)

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

function RefreshPolicy(
  bMachine: BOOL   // BOOL
): BOOL; stdcall;
  external 'USERENV.dll' name 'RefreshPolicy';

result := DllCall("USERENV\RefreshPolicy"
    , "Int", bMachine   ; BOOL
    , "Int")   ; return: BOOL

●RefreshPolicy(bMachine) = DLL("USERENV.dll", "bool RefreshPolicy(bool)")
# 呼び出し: RefreshPolicy(bMachine)
# bMachine : BOOL -> "bool"
# 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)。