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ResUtilVerifyShutdownSafe

関数
ノードのシャットダウンが安全か検証する。
DLLRESUTILS.dll呼出規約winapi

シグネチャ

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

DWORD ResUtilVerifyShutdownSafe(
    DWORD flags,
    DWORD reason,
    DWORD* pResult
);

パラメーター

名前方向説明
flagsDWORDinシャットダウン検証の動作を制御するフラグ。
reasonDWORDinシャットダウンの理由を示すコード。
pResultDWORD*out検証結果(シャットダウンが安全か)を受け取る変数へのポインター。

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD ResUtilVerifyShutdownSafe(
    DWORD flags,
    DWORD reason,
    DWORD* pResult
);
[DllImport("RESUTILS.dll", ExactSpelling = true)]
static extern uint ResUtilVerifyShutdownSafe(
    uint flags,   // DWORD
    uint reason,   // DWORD
    out uint pResult   // DWORD* out
);
<DllImport("RESUTILS.dll", ExactSpelling:=True)>
Public Shared Function ResUtilVerifyShutdownSafe(
    flags As UInteger,   ' DWORD
    reason As UInteger,   ' DWORD
    <Out> ByRef pResult As UInteger   ' DWORD* out
) As UInteger
End Function
' flags : DWORD
' reason : DWORD
' pResult : DWORD* out
Declare PtrSafe Function ResUtilVerifyShutdownSafe Lib "resutils" ( _
    ByVal flags As Long, _
    ByVal reason As Long, _
    ByRef pResult 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

ResUtilVerifyShutdownSafe = ctypes.windll.resutils.ResUtilVerifyShutdownSafe
ResUtilVerifyShutdownSafe.restype = wintypes.DWORD
ResUtilVerifyShutdownSafe.argtypes = [
    wintypes.DWORD,  # flags : DWORD
    wintypes.DWORD,  # reason : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pResult : DWORD* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RESUTILS.dll')
ResUtilVerifyShutdownSafe = Fiddle::Function.new(
  lib['ResUtilVerifyShutdownSafe'],
  [
    -Fiddle::TYPE_INT,  # flags : DWORD
    -Fiddle::TYPE_INT,  # reason : DWORD
    Fiddle::TYPE_VOIDP,  # pResult : DWORD* out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "resutils")]
extern "system" {
    fn ResUtilVerifyShutdownSafe(
        flags: u32,  // DWORD
        reason: u32,  // DWORD
        pResult: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("RESUTILS.dll")]
public static extern uint ResUtilVerifyShutdownSafe(uint flags, uint reason, out uint pResult);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RESUTILS_ResUtilVerifyShutdownSafe' -Namespace Win32 -PassThru
# $api::ResUtilVerifyShutdownSafe(flags, reason, pResult)
#uselib "RESUTILS.dll"
#func global ResUtilVerifyShutdownSafe "ResUtilVerifyShutdownSafe" sptr, sptr, sptr
; ResUtilVerifyShutdownSafe flags, reason, varptr(pResult)   ; 戻り値は stat
; flags : DWORD -> "sptr"
; reason : DWORD -> "sptr"
; pResult : DWORD* 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 "RESUTILS.dll"
#cfunc global ResUtilVerifyShutdownSafe "ResUtilVerifyShutdownSafe" int, int, var
; res = ResUtilVerifyShutdownSafe(flags, reason, pResult)
; flags : DWORD -> "int"
; reason : DWORD -> "int"
; pResult : DWORD* 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。
出力引数:
; DWORD ResUtilVerifyShutdownSafe(DWORD flags, DWORD reason, DWORD* pResult)
#uselib "RESUTILS.dll"
#cfunc global ResUtilVerifyShutdownSafe "ResUtilVerifyShutdownSafe" int, int, var
; res = ResUtilVerifyShutdownSafe(flags, reason, pResult)
; flags : DWORD -> "int"
; reason : DWORD -> "int"
; pResult : DWORD* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	resutils = windows.NewLazySystemDLL("RESUTILS.dll")
	procResUtilVerifyShutdownSafe = resutils.NewProc("ResUtilVerifyShutdownSafe")
)

// flags (DWORD), reason (DWORD), pResult (DWORD* out)
r1, _, err := procResUtilVerifyShutdownSafe.Call(
	uintptr(flags),
	uintptr(reason),
	uintptr(pResult),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function ResUtilVerifyShutdownSafe(
  flags: DWORD;   // DWORD
  reason: DWORD;   // DWORD
  pResult: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'RESUTILS.dll' name 'ResUtilVerifyShutdownSafe';
result := DllCall("RESUTILS\ResUtilVerifyShutdownSafe"
    , "UInt", flags   ; DWORD
    , "UInt", reason   ; DWORD
    , "Ptr", pResult   ; DWORD* out
    , "UInt")   ; return: DWORD
●ResUtilVerifyShutdownSafe(flags, reason, pResult) = DLL("RESUTILS.dll", "dword ResUtilVerifyShutdownSafe(dword, dword, void*)")
# 呼び出し: ResUtilVerifyShutdownSafe(flags, reason, pResult)
# flags : DWORD -> "dword"
# reason : DWORD -> "dword"
# pResult : DWORD* 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)。
const std = @import("std");

extern "resutils" fn ResUtilVerifyShutdownSafe(
    flags: u32, // DWORD
    reason: u32, // DWORD
    pResult: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) u32;
proc ResUtilVerifyShutdownSafe(
    flags: uint32,  # DWORD
    reason: uint32,  # DWORD
    pResult: ptr uint32  # DWORD* out
): uint32 {.importc: "ResUtilVerifyShutdownSafe", stdcall, dynlib: "RESUTILS.dll".}
pragma(lib, "resutils");
extern(Windows)
uint ResUtilVerifyShutdownSafe(
    uint flags,   // DWORD
    uint reason,   // DWORD
    uint* pResult   // DWORD* out
);
ccall((:ResUtilVerifyShutdownSafe, "RESUTILS.dll"), stdcall, UInt32,
      (UInt32, UInt32, Ptr{UInt32}),
      flags, reason, pResult)
# flags : DWORD -> UInt32
# reason : DWORD -> UInt32
# pResult : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t ResUtilVerifyShutdownSafe(
    uint32_t flags,
    uint32_t reason,
    uint32_t* pResult);
]]
local resutils = ffi.load("resutils")
-- resutils.ResUtilVerifyShutdownSafe(flags, reason, pResult)
-- flags : DWORD
-- reason : DWORD
-- pResult : DWORD* out
-- 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('RESUTILS.dll');
const ResUtilVerifyShutdownSafe = lib.func('__stdcall', 'ResUtilVerifyShutdownSafe', 'uint32_t', ['uint32_t', 'uint32_t', 'uint32_t *']);
// ResUtilVerifyShutdownSafe(flags, reason, pResult)
// flags : DWORD -> 'uint32_t'
// reason : DWORD -> 'uint32_t'
// pResult : DWORD* out -> 'uint32_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("RESUTILS.dll", {
  ResUtilVerifyShutdownSafe: { parameters: ["u32", "u32", "pointer"], result: "u32" },
});
// lib.symbols.ResUtilVerifyShutdownSafe(flags, reason, pResult)
// flags : DWORD -> "u32"
// reason : DWORD -> "u32"
// pResult : DWORD* out -> "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 ResUtilVerifyShutdownSafe(
    uint32_t flags,
    uint32_t reason,
    uint32_t* pResult);
C, "RESUTILS.dll");
// $ffi->ResUtilVerifyShutdownSafe(flags, reason, pResult);
// flags : DWORD
// reason : DWORD
// pResult : DWORD* out
// 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 Resutils extends StdCallLibrary {
    Resutils INSTANCE = Native.load("resutils", Resutils.class);
    int ResUtilVerifyShutdownSafe(
        int flags,   // DWORD
        int reason,   // DWORD
        IntByReference pResult   // DWORD* out
    );
}
@[Link("resutils")]
lib LibRESUTILS
  fun ResUtilVerifyShutdownSafe = ResUtilVerifyShutdownSafe(
    flags : UInt32,   # DWORD
    reason : UInt32,   # DWORD
    pResult : UInt32*   # DWORD* out
  ) : 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 ResUtilVerifyShutdownSafeNative = Uint32 Function(Uint32, Uint32, Pointer<Uint32>);
typedef ResUtilVerifyShutdownSafeDart = int Function(int, int, Pointer<Uint32>);
final ResUtilVerifyShutdownSafe = DynamicLibrary.open('RESUTILS.dll')
    .lookupFunction<ResUtilVerifyShutdownSafeNative, ResUtilVerifyShutdownSafeDart>('ResUtilVerifyShutdownSafe');
// flags : DWORD -> Uint32
// reason : DWORD -> Uint32
// pResult : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function ResUtilVerifyShutdownSafe(
  flags: DWORD;   // DWORD
  reason: DWORD;   // DWORD
  pResult: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'RESUTILS.dll' name 'ResUtilVerifyShutdownSafe';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ResUtilVerifyShutdownSafe"
  c_ResUtilVerifyShutdownSafe :: Word32 -> Word32 -> Ptr Word32 -> IO Word32
-- flags : DWORD -> Word32
-- reason : DWORD -> Word32
-- pResult : DWORD* out -> Ptr Word32
-- 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 resutilverifyshutdownsafe =
  foreign "ResUtilVerifyShutdownSafe"
    (uint32_t @-> uint32_t @-> (ptr uint32_t) @-> returning uint32_t)
(* flags : DWORD -> uint32_t *)
(* reason : DWORD -> uint32_t *)
(* pResult : DWORD* out -> (ptr uint32_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 resutils (t "RESUTILS.dll"))
(cffi:use-foreign-library resutils)

(cffi:defcfun ("ResUtilVerifyShutdownSafe" res-util-verify-shutdown-safe :convention :stdcall) :uint32
  (flags :uint32)   ; DWORD
  (reason :uint32)   ; DWORD
  (p-result :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $ResUtilVerifyShutdownSafe = Win32::API::More->new('RESUTILS',
    'DWORD ResUtilVerifyShutdownSafe(DWORD flags, DWORD reason, LPVOID pResult)');
# my $ret = $ResUtilVerifyShutdownSafe->Call($flags, $reason, $pResult);
# flags : DWORD -> DWORD
# reason : DWORD -> DWORD
# pResult : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。