RpcNsMgmtInqExpAge

関数

名前サービスの既定のキャッシュ有効期限を取得する。

DLLRPCNS4.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// RPCNS4.dll
#include <windows.h>

RPC_STATUS RpcNsMgmtInqExpAge(
    DWORD* ExpirationAge
);

パラメーター

名前	型	方向
ExpirationAge	DWORD*	inout

戻り値の型: RPC_STATUS

各言語での呼び出し定義

// RPCNS4.dll
#include <windows.h>

RPC_STATUS RpcNsMgmtInqExpAge(
    DWORD* ExpirationAge
);

[DllImport("RPCNS4.dll", ExactSpelling = true)]
static extern int RpcNsMgmtInqExpAge(
    ref uint ExpirationAge   // DWORD* in/out
);

<DllImport("RPCNS4.dll", ExactSpelling:=True)>
Public Shared Function RpcNsMgmtInqExpAge(
    ByRef ExpirationAge As UInteger   ' DWORD* in/out
) As Integer
End Function

' ExpirationAge : DWORD* in/out
Declare PtrSafe Function RpcNsMgmtInqExpAge Lib "rpcns4" ( _
    ByRef ExpirationAge 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

RpcNsMgmtInqExpAge = ctypes.windll.rpcns4.RpcNsMgmtInqExpAge
RpcNsMgmtInqExpAge.restype = ctypes.c_int
RpcNsMgmtInqExpAge.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # ExpirationAge : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCNS4.dll')
RpcNsMgmtInqExpAge = Fiddle::Function.new(
  lib['RpcNsMgmtInqExpAge'],
  [
    Fiddle::TYPE_VOIDP,  # ExpirationAge : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcns4")]
extern "system" {
    fn RpcNsMgmtInqExpAge(
        ExpirationAge: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCNS4.dll")]
public static extern int RpcNsMgmtInqExpAge(ref uint ExpirationAge);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCNS4_RpcNsMgmtInqExpAge' -Namespace Win32 -PassThru
# $api::RpcNsMgmtInqExpAge(ExpirationAge)

#uselib "RPCNS4.dll"
#func global RpcNsMgmtInqExpAge "RpcNsMgmtInqExpAge" sptr
; RpcNsMgmtInqExpAge varptr(ExpirationAge)   ; 戻り値は stat
; ExpirationAge : DWORD* 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。

出力引数:

#uselib "RPCNS4.dll"
#cfunc global RpcNsMgmtInqExpAge "RpcNsMgmtInqExpAge" var
; res = RpcNsMgmtInqExpAge(ExpirationAge)
; ExpirationAge : DWORD* in/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。#uselib "RPCNS4.dll"
#cfunc global RpcNsMgmtInqExpAge "RpcNsMgmtInqExpAge" sptr
; res = RpcNsMgmtInqExpAge(varptr(ExpirationAge))
; ExpirationAge : DWORD* in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; RPC_STATUS RpcNsMgmtInqExpAge(DWORD* ExpirationAge)
#uselib "RPCNS4.dll"
#cfunc global RpcNsMgmtInqExpAge "RpcNsMgmtInqExpAge" var
; res = RpcNsMgmtInqExpAge(ExpirationAge)
; ExpirationAge : DWORD* in/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。; RPC_STATUS RpcNsMgmtInqExpAge(DWORD* ExpirationAge)
#uselib "RPCNS4.dll"
#cfunc global RpcNsMgmtInqExpAge "RpcNsMgmtInqExpAge" intptr
; res = RpcNsMgmtInqExpAge(varptr(ExpirationAge))
; ExpirationAge : DWORD* in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	rpcns4 = windows.NewLazySystemDLL("RPCNS4.dll")
	procRpcNsMgmtInqExpAge = rpcns4.NewProc("RpcNsMgmtInqExpAge")
)

// ExpirationAge (DWORD* in/out)
r1, _, err := procRpcNsMgmtInqExpAge.Call(
	uintptr(ExpirationAge),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function RpcNsMgmtInqExpAge(
  ExpirationAge: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'RPCNS4.dll' name 'RpcNsMgmtInqExpAge';

result := DllCall("RPCNS4\RpcNsMgmtInqExpAge"
    , "Ptr", ExpirationAge   ; DWORD* in/out
    , "Int")   ; return: RPC_STATUS

●RpcNsMgmtInqExpAge(ExpirationAge) = DLL("RPCNS4.dll", "int RpcNsMgmtInqExpAge(void*)")
# 呼び出し: RpcNsMgmtInqExpAge(ExpirationAge)
# ExpirationAge : DWORD* 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)。