Win32 API 日本語リファレンス
ホームNetworkManagement.Rras › MprAdminIsServiceInitialized

MprAdminIsServiceInitialized

関数
指定サーバーのRRASサービスが初期化済みかを判定する。
DLLMPRAPI.dll呼出規約winapi対応OSwindowsserver2008

シグネチャ

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

DWORD MprAdminIsServiceInitialized(
    LPWSTR lpwsServerName,
    BOOL* fIsServiceInitialized
);

パラメーター

名前方向説明
lpwsServerNameLPWSTRin確認対象のサーバー名文字列。NULLまたは空でローカル機を対象とする。
fIsServiceInitializedBOOL*inRRASサービスが初期化済みかを受け取るBOOL変数へのポインタ。

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD MprAdminIsServiceInitialized(
    LPWSTR lpwsServerName,
    BOOL* fIsServiceInitialized
);
[DllImport("MPRAPI.dll", ExactSpelling = true)]
static extern uint MprAdminIsServiceInitialized(
    [MarshalAs(UnmanagedType.LPWStr)] string lpwsServerName,   // LPWSTR
    ref bool fIsServiceInitialized   // BOOL*
);
<DllImport("MPRAPI.dll", ExactSpelling:=True)>
Public Shared Function MprAdminIsServiceInitialized(
    <MarshalAs(UnmanagedType.LPWStr)> lpwsServerName As String,   ' LPWSTR
    ByRef fIsServiceInitialized As Boolean   ' BOOL*
) As UInteger
End Function
' lpwsServerName : LPWSTR
' fIsServiceInitialized : BOOL*
Declare PtrSafe Function MprAdminIsServiceInitialized Lib "mprapi" ( _
    ByVal lpwsServerName As LongPtr, _
    ByRef fIsServiceInitialized 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

MprAdminIsServiceInitialized = ctypes.windll.mprapi.MprAdminIsServiceInitialized
MprAdminIsServiceInitialized.restype = wintypes.DWORD
MprAdminIsServiceInitialized.argtypes = [
    wintypes.LPCWSTR,  # lpwsServerName : LPWSTR
    ctypes.c_void_p,  # fIsServiceInitialized : BOOL*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPRAPI.dll')
MprAdminIsServiceInitialized = Fiddle::Function.new(
  lib['MprAdminIsServiceInitialized'],
  [
    Fiddle::TYPE_VOIDP,  # lpwsServerName : LPWSTR
    Fiddle::TYPE_VOIDP,  # fIsServiceInitialized : BOOL*
  ],
  -Fiddle::TYPE_INT)
#[link(name = "mprapi")]
extern "system" {
    fn MprAdminIsServiceInitialized(
        lpwsServerName: *mut u16,  // LPWSTR
        fIsServiceInitialized: *mut i32  // BOOL*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MPRAPI.dll")]
public static extern uint MprAdminIsServiceInitialized([MarshalAs(UnmanagedType.LPWStr)] string lpwsServerName, ref bool fIsServiceInitialized);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPRAPI_MprAdminIsServiceInitialized' -Namespace Win32 -PassThru
# $api::MprAdminIsServiceInitialized(lpwsServerName, fIsServiceInitialized)
#uselib "MPRAPI.dll"
#func global MprAdminIsServiceInitialized "MprAdminIsServiceInitialized" sptr, sptr
; MprAdminIsServiceInitialized lpwsServerName, varptr(fIsServiceInitialized)   ; 戻り値は stat
; lpwsServerName : LPWSTR -> "sptr"
; fIsServiceInitialized : 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。
出力引数:
#uselib "MPRAPI.dll"
#cfunc global MprAdminIsServiceInitialized "MprAdminIsServiceInitialized" wstr, var
; res = MprAdminIsServiceInitialized(lpwsServerName, fIsServiceInitialized)
; lpwsServerName : LPWSTR -> "wstr"
; fIsServiceInitialized : BOOL* -> "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。
出力引数:
; DWORD MprAdminIsServiceInitialized(LPWSTR lpwsServerName, BOOL* fIsServiceInitialized)
#uselib "MPRAPI.dll"
#cfunc global MprAdminIsServiceInitialized "MprAdminIsServiceInitialized" wstr, var
; res = MprAdminIsServiceInitialized(lpwsServerName, fIsServiceInitialized)
; lpwsServerName : LPWSTR -> "wstr"
; fIsServiceInitialized : BOOL* -> "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 (
	mprapi = windows.NewLazySystemDLL("MPRAPI.dll")
	procMprAdminIsServiceInitialized = mprapi.NewProc("MprAdminIsServiceInitialized")
)

// lpwsServerName (LPWSTR), fIsServiceInitialized (BOOL*)
r1, _, err := procMprAdminIsServiceInitialized.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpwsServerName))),
	uintptr(fIsServiceInitialized),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function MprAdminIsServiceInitialized(
  lpwsServerName: PWideChar;   // LPWSTR
  fIsServiceInitialized: Pointer   // BOOL*
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprAdminIsServiceInitialized';
result := DllCall("MPRAPI\MprAdminIsServiceInitialized"
    , "WStr", lpwsServerName   ; LPWSTR
    , "Ptr", fIsServiceInitialized   ; BOOL*
    , "UInt")   ; return: DWORD
●MprAdminIsServiceInitialized(lpwsServerName, fIsServiceInitialized) = DLL("MPRAPI.dll", "dword MprAdminIsServiceInitialized(char*, void*)")
# 呼び出し: MprAdminIsServiceInitialized(lpwsServerName, fIsServiceInitialized)
# lpwsServerName : LPWSTR -> "char*"
# fIsServiceInitialized : BOOL* -> "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)。
const std = @import("std");

extern "mprapi" fn MprAdminIsServiceInitialized(
    lpwsServerName: [*c]const u16, // LPWSTR
    fIsServiceInitialized: [*c]i32 // BOOL*
) callconv(std.os.windows.WINAPI) u32;
proc MprAdminIsServiceInitialized(
    lpwsServerName: WideCString,  # LPWSTR
    fIsServiceInitialized: ptr int32  # BOOL*
): uint32 {.importc: "MprAdminIsServiceInitialized", stdcall, dynlib: "MPRAPI.dll".}
pragma(lib, "mprapi");
extern(Windows)
uint MprAdminIsServiceInitialized(
    const(wchar)* lpwsServerName,   // LPWSTR
    int* fIsServiceInitialized   // BOOL*
);
ccall((:MprAdminIsServiceInitialized, "MPRAPI.dll"), stdcall, UInt32,
      (Cwstring, Ptr{Int32}),
      lpwsServerName, fIsServiceInitialized)
# lpwsServerName : LPWSTR -> Cwstring
# fIsServiceInitialized : BOOL* -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t MprAdminIsServiceInitialized(
    const uint16_t* lpwsServerName,
    int32_t* fIsServiceInitialized);
]]
local mprapi = ffi.load("mprapi")
-- mprapi.MprAdminIsServiceInitialized(lpwsServerName, fIsServiceInitialized)
-- lpwsServerName : LPWSTR
-- fIsServiceInitialized : BOOL*
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('MPRAPI.dll');
const MprAdminIsServiceInitialized = lib.func('__stdcall', 'MprAdminIsServiceInitialized', 'uint32_t', ['str16', 'int32_t *']);
// MprAdminIsServiceInitialized(lpwsServerName, fIsServiceInitialized)
// lpwsServerName : LPWSTR -> 'str16'
// fIsServiceInitialized : BOOL* -> 'int32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("MPRAPI.dll", {
  MprAdminIsServiceInitialized: { parameters: ["buffer", "pointer"], result: "u32" },
});
// lib.symbols.MprAdminIsServiceInitialized(lpwsServerName, fIsServiceInitialized)
// lpwsServerName : LPWSTR -> "buffer"
// fIsServiceInitialized : BOOL* -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t MprAdminIsServiceInitialized(
    const uint16_t* lpwsServerName,
    int32_t* fIsServiceInitialized);
C, "MPRAPI.dll");
// $ffi->MprAdminIsServiceInitialized(lpwsServerName, fIsServiceInitialized);
// lpwsServerName : LPWSTR
// fIsServiceInitialized : BOOL*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Mprapi extends StdCallLibrary {
    Mprapi INSTANCE = Native.load("mprapi", Mprapi.class);
    int MprAdminIsServiceInitialized(
        WString lpwsServerName,   // LPWSTR
        IntByReference fIsServiceInitialized   // BOOL*
    );
}
@[Link("mprapi")]
lib LibMPRAPI
  fun MprAdminIsServiceInitialized = MprAdminIsServiceInitialized(
    lpwsServerName : UInt16*,   # LPWSTR
    fIsServiceInitialized : Int32*   # BOOL*
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef MprAdminIsServiceInitializedNative = Uint32 Function(Pointer<Utf16>, Pointer<Int32>);
typedef MprAdminIsServiceInitializedDart = int Function(Pointer<Utf16>, Pointer<Int32>);
final MprAdminIsServiceInitialized = DynamicLibrary.open('MPRAPI.dll')
    .lookupFunction<MprAdminIsServiceInitializedNative, MprAdminIsServiceInitializedDart>('MprAdminIsServiceInitialized');
// lpwsServerName : LPWSTR -> Pointer<Utf16>
// fIsServiceInitialized : BOOL* -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function MprAdminIsServiceInitialized(
  lpwsServerName: PWideChar;   // LPWSTR
  fIsServiceInitialized: Pointer   // BOOL*
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprAdminIsServiceInitialized';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "MprAdminIsServiceInitialized"
  c_MprAdminIsServiceInitialized :: CWString -> Ptr CInt -> IO Word32
-- lpwsServerName : LPWSTR -> CWString
-- fIsServiceInitialized : BOOL* -> Ptr CInt
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let mpradminisserviceinitialized =
  foreign "MprAdminIsServiceInitialized"
    ((ptr uint16_t) @-> (ptr int32_t) @-> returning uint32_t)
(* lpwsServerName : LPWSTR -> (ptr uint16_t) *)
(* fIsServiceInitialized : BOOL* -> (ptr int32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library mprapi (t "MPRAPI.dll"))
(cffi:use-foreign-library mprapi)

(cffi:defcfun ("MprAdminIsServiceInitialized" mpr-admin-is-service-initialized :convention :stdcall) :uint32
  (lpws-server-name (:string :encoding :utf-16le))   ; LPWSTR
  (f-is-service-initialized :pointer))   ; BOOL*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $MprAdminIsServiceInitialized = Win32::API::More->new('MPRAPI',
    'DWORD MprAdminIsServiceInitialized(LPCWSTR lpwsServerName, LPVOID fIsServiceInitialized)');
# my $ret = $MprAdminIsServiceInitialized->Call($lpwsServerName, $fIsServiceInitialized);
# lpwsServerName : LPWSTR -> LPCWSTR
# fIsServiceInitialized : BOOL* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。