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WldpCanExecuteFile
関数指定ファイルが実行ポリシー上許可されるかを評価する。
シグネチャ
// Wldp.dll
#include <windows.h>
HRESULT WldpCanExecuteFile(
const GUID* host,
WLDP_EXECUTION_EVALUATION_OPTIONS options,
HANDLE fileHandle,
LPCWSTR auditInfo, // optional
WLDP_EXECUTION_POLICY* result
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| host | GUID* | in | 呼び出し元ホストを識別するGUIDへのポインタ。 |
| options | WLDP_EXECUTION_EVALUATION_OPTIONS | in | 評価動作を制御するWLDP_EXECUTION_EVALUATION_OPTIONSフラグ。 |
| fileHandle | HANDLE | in | 実行可否を評価する対象ファイルのハンドル。 |
| auditInfo | LPCWSTR | inoptional | 監査ログに記録する付加情報の文字列(Unicode)。NULL可。 |
| result | WLDP_EXECUTION_POLICY* | out | 出力として実行可否ポリシー(WLDP_EXECUTION_POLICY)を受け取るポインタ。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// Wldp.dll
#include <windows.h>
HRESULT WldpCanExecuteFile(
const GUID* host,
WLDP_EXECUTION_EVALUATION_OPTIONS options,
HANDLE fileHandle,
LPCWSTR auditInfo, // optional
WLDP_EXECUTION_POLICY* result
);[DllImport("Wldp.dll", ExactSpelling = true)]
static extern int WldpCanExecuteFile(
ref Guid host, // GUID*
int options, // WLDP_EXECUTION_EVALUATION_OPTIONS
IntPtr fileHandle, // HANDLE
[MarshalAs(UnmanagedType.LPWStr)] string auditInfo, // LPCWSTR optional
out int result // WLDP_EXECUTION_POLICY* out
);<DllImport("Wldp.dll", ExactSpelling:=True)>
Public Shared Function WldpCanExecuteFile(
ByRef host As Guid, ' GUID*
options As Integer, ' WLDP_EXECUTION_EVALUATION_OPTIONS
fileHandle As IntPtr, ' HANDLE
<MarshalAs(UnmanagedType.LPWStr)> auditInfo As String, ' LPCWSTR optional
<Out> ByRef result As Integer ' WLDP_EXECUTION_POLICY* out
) As Integer
End Function' host : GUID*
' options : WLDP_EXECUTION_EVALUATION_OPTIONS
' fileHandle : HANDLE
' auditInfo : LPCWSTR optional
' result : WLDP_EXECUTION_POLICY* out
Declare PtrSafe Function WldpCanExecuteFile Lib "wldp" ( _
ByVal host As LongPtr, _
ByVal options As Long, _
ByVal fileHandle As LongPtr, _
ByVal auditInfo As LongPtr, _
ByRef result 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
WldpCanExecuteFile = ctypes.windll.wldp.WldpCanExecuteFile
WldpCanExecuteFile.restype = ctypes.c_int
WldpCanExecuteFile.argtypes = [
ctypes.c_void_p, # host : GUID*
ctypes.c_int, # options : WLDP_EXECUTION_EVALUATION_OPTIONS
wintypes.HANDLE, # fileHandle : HANDLE
wintypes.LPCWSTR, # auditInfo : LPCWSTR optional
ctypes.c_void_p, # result : WLDP_EXECUTION_POLICY* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('Wldp.dll')
WldpCanExecuteFile = Fiddle::Function.new(
lib['WldpCanExecuteFile'],
[
Fiddle::TYPE_VOIDP, # host : GUID*
Fiddle::TYPE_INT, # options : WLDP_EXECUTION_EVALUATION_OPTIONS
Fiddle::TYPE_VOIDP, # fileHandle : HANDLE
Fiddle::TYPE_VOIDP, # auditInfo : LPCWSTR optional
Fiddle::TYPE_VOIDP, # result : WLDP_EXECUTION_POLICY* out
],
Fiddle::TYPE_INT)#[link(name = "wldp")]
extern "system" {
fn WldpCanExecuteFile(
host: *const GUID, // GUID*
options: i32, // WLDP_EXECUTION_EVALUATION_OPTIONS
fileHandle: *mut core::ffi::c_void, // HANDLE
auditInfo: *const u16, // LPCWSTR optional
result: *mut i32 // WLDP_EXECUTION_POLICY* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("Wldp.dll")]
public static extern int WldpCanExecuteFile(ref Guid host, int options, IntPtr fileHandle, [MarshalAs(UnmanagedType.LPWStr)] string auditInfo, out int result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Wldp_WldpCanExecuteFile' -Namespace Win32 -PassThru
# $api::WldpCanExecuteFile(host, options, fileHandle, auditInfo, result)#uselib "Wldp.dll"
#func global WldpCanExecuteFile "WldpCanExecuteFile" sptr, sptr, sptr, sptr, sptr
; WldpCanExecuteFile varptr(host), options, fileHandle, auditInfo, varptr(result) ; 戻り値は stat
; host : GUID* -> "sptr"
; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "sptr"
; fileHandle : HANDLE -> "sptr"
; auditInfo : LPCWSTR optional -> "sptr"
; result : WLDP_EXECUTION_POLICY* 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 "Wldp.dll" #cfunc global WldpCanExecuteFile "WldpCanExecuteFile" var, int, sptr, wstr, var ; res = WldpCanExecuteFile(host, options, fileHandle, auditInfo, result) ; host : GUID* -> "var" ; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int" ; fileHandle : HANDLE -> "sptr" ; auditInfo : LPCWSTR optional -> "wstr" ; result : WLDP_EXECUTION_POLICY* 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 "Wldp.dll" #cfunc global WldpCanExecuteFile "WldpCanExecuteFile" sptr, int, sptr, wstr, sptr ; res = WldpCanExecuteFile(varptr(host), options, fileHandle, auditInfo, varptr(result)) ; host : GUID* -> "sptr" ; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int" ; fileHandle : HANDLE -> "sptr" ; auditInfo : LPCWSTR optional -> "wstr" ; result : WLDP_EXECUTION_POLICY* 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:
; HRESULT WldpCanExecuteFile(GUID* host, WLDP_EXECUTION_EVALUATION_OPTIONS options, HANDLE fileHandle, LPCWSTR auditInfo, WLDP_EXECUTION_POLICY* result) #uselib "Wldp.dll" #cfunc global WldpCanExecuteFile "WldpCanExecuteFile" var, int, intptr, wstr, var ; res = WldpCanExecuteFile(host, options, fileHandle, auditInfo, result) ; host : GUID* -> "var" ; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int" ; fileHandle : HANDLE -> "intptr" ; auditInfo : LPCWSTR optional -> "wstr" ; result : WLDP_EXECUTION_POLICY* 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。; HRESULT WldpCanExecuteFile(GUID* host, WLDP_EXECUTION_EVALUATION_OPTIONS options, HANDLE fileHandle, LPCWSTR auditInfo, WLDP_EXECUTION_POLICY* result) #uselib "Wldp.dll" #cfunc global WldpCanExecuteFile "WldpCanExecuteFile" intptr, int, intptr, wstr, intptr ; res = WldpCanExecuteFile(varptr(host), options, fileHandle, auditInfo, varptr(result)) ; host : GUID* -> "intptr" ; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int" ; fileHandle : HANDLE -> "intptr" ; auditInfo : LPCWSTR optional -> "wstr" ; result : WLDP_EXECUTION_POLICY* 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 (
wldp = windows.NewLazySystemDLL("Wldp.dll")
procWldpCanExecuteFile = wldp.NewProc("WldpCanExecuteFile")
)
// host (GUID*), options (WLDP_EXECUTION_EVALUATION_OPTIONS), fileHandle (HANDLE), auditInfo (LPCWSTR optional), result (WLDP_EXECUTION_POLICY* out)
r1, _, err := procWldpCanExecuteFile.Call(
uintptr(host),
uintptr(options),
uintptr(fileHandle),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(auditInfo))),
uintptr(result),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction WldpCanExecuteFile(
host: PGUID; // GUID*
options: Integer; // WLDP_EXECUTION_EVALUATION_OPTIONS
fileHandle: THandle; // HANDLE
auditInfo: PWideChar; // LPCWSTR optional
result: Pointer // WLDP_EXECUTION_POLICY* out
): Integer; stdcall;
external 'Wldp.dll' name 'WldpCanExecuteFile';result := DllCall("Wldp\WldpCanExecuteFile"
, "Ptr", host ; GUID*
, "Int", options ; WLDP_EXECUTION_EVALUATION_OPTIONS
, "Ptr", fileHandle ; HANDLE
, "WStr", auditInfo ; LPCWSTR optional
, "Ptr", result ; WLDP_EXECUTION_POLICY* out
, "Int") ; return: HRESULT●WldpCanExecuteFile(host, options, fileHandle, auditInfo, result) = DLL("Wldp.dll", "int WldpCanExecuteFile(void*, int, void*, char*, void*)")
# 呼び出し: WldpCanExecuteFile(host, options, fileHandle, auditInfo, result)
# host : GUID* -> "void*"
# options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int"
# fileHandle : HANDLE -> "void*"
# auditInfo : LPCWSTR optional -> "char*"
# result : WLDP_EXECUTION_POLICY* 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 "wldp" fn WldpCanExecuteFile(
host: [*c]GUID, // GUID*
options: i32, // WLDP_EXECUTION_EVALUATION_OPTIONS
fileHandle: ?*anyopaque, // HANDLE
auditInfo: [*c]const u16, // LPCWSTR optional
result: [*c]i32 // WLDP_EXECUTION_POLICY* out
) callconv(std.os.windows.WINAPI) i32;proc WldpCanExecuteFile(
host: ptr GUID, # GUID*
options: int32, # WLDP_EXECUTION_EVALUATION_OPTIONS
fileHandle: pointer, # HANDLE
auditInfo: WideCString, # LPCWSTR optional
result: ptr int32 # WLDP_EXECUTION_POLICY* out
): int32 {.importc: "WldpCanExecuteFile", stdcall, dynlib: "Wldp.dll".}pragma(lib, "wldp");
extern(Windows)
int WldpCanExecuteFile(
GUID* host, // GUID*
int options, // WLDP_EXECUTION_EVALUATION_OPTIONS
void* fileHandle, // HANDLE
const(wchar)* auditInfo, // LPCWSTR optional
int* result // WLDP_EXECUTION_POLICY* out
);ccall((:WldpCanExecuteFile, "Wldp.dll"), stdcall, Int32,
(Ptr{GUID}, Int32, Ptr{Cvoid}, Cwstring, Ptr{Int32}),
host, options, fileHandle, auditInfo, result)
# host : GUID* -> Ptr{GUID}
# options : WLDP_EXECUTION_EVALUATION_OPTIONS -> Int32
# fileHandle : HANDLE -> Ptr{Cvoid}
# auditInfo : LPCWSTR optional -> Cwstring
# result : WLDP_EXECUTION_POLICY* out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t WldpCanExecuteFile(
void* host,
int32_t options,
void* fileHandle,
const uint16_t* auditInfo,
int32_t* result);
]]
local wldp = ffi.load("wldp")
-- wldp.WldpCanExecuteFile(host, options, fileHandle, auditInfo, result)
-- host : GUID*
-- options : WLDP_EXECUTION_EVALUATION_OPTIONS
-- fileHandle : HANDLE
-- auditInfo : LPCWSTR optional
-- result : WLDP_EXECUTION_POLICY* 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('Wldp.dll');
const WldpCanExecuteFile = lib.func('__stdcall', 'WldpCanExecuteFile', 'int32_t', ['void *', 'int32_t', 'void *', 'str16', 'int32_t *']);
// WldpCanExecuteFile(host, options, fileHandle, auditInfo, result)
// host : GUID* -> 'void *'
// options : WLDP_EXECUTION_EVALUATION_OPTIONS -> 'int32_t'
// fileHandle : HANDLE -> 'void *'
// auditInfo : LPCWSTR optional -> 'str16'
// result : WLDP_EXECUTION_POLICY* out -> '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("Wldp.dll", {
WldpCanExecuteFile: { parameters: ["pointer", "i32", "pointer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.WldpCanExecuteFile(host, options, fileHandle, auditInfo, result)
// host : GUID* -> "pointer"
// options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "i32"
// fileHandle : HANDLE -> "pointer"
// auditInfo : LPCWSTR optional -> "buffer"
// result : WLDP_EXECUTION_POLICY* 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
int32_t WldpCanExecuteFile(
void* host,
int32_t options,
void* fileHandle,
const uint16_t* auditInfo,
int32_t* result);
C, "Wldp.dll");
// $ffi->WldpCanExecuteFile(host, options, fileHandle, auditInfo, result);
// host : GUID*
// options : WLDP_EXECUTION_EVALUATION_OPTIONS
// fileHandle : HANDLE
// auditInfo : LPCWSTR optional
// result : WLDP_EXECUTION_POLICY* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Wldp extends StdCallLibrary {
Wldp INSTANCE = Native.load("wldp", Wldp.class);
int WldpCanExecuteFile(
Pointer host, // GUID*
int options, // WLDP_EXECUTION_EVALUATION_OPTIONS
Pointer fileHandle, // HANDLE
WString auditInfo, // LPCWSTR optional
IntByReference result // WLDP_EXECUTION_POLICY* out
);
}@[Link("wldp")]
lib LibWldp
fun WldpCanExecuteFile = WldpCanExecuteFile(
host : GUID*, # GUID*
options : Int32, # WLDP_EXECUTION_EVALUATION_OPTIONS
fileHandle : Void*, # HANDLE
auditInfo : UInt16*, # LPCWSTR optional
result : Int32* # WLDP_EXECUTION_POLICY* out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WldpCanExecuteFileNative = Int32 Function(Pointer<Void>, Int32, Pointer<Void>, Pointer<Utf16>, Pointer<Int32>);
typedef WldpCanExecuteFileDart = int Function(Pointer<Void>, int, Pointer<Void>, Pointer<Utf16>, Pointer<Int32>);
final WldpCanExecuteFile = DynamicLibrary.open('Wldp.dll')
.lookupFunction<WldpCanExecuteFileNative, WldpCanExecuteFileDart>('WldpCanExecuteFile');
// host : GUID* -> Pointer<Void>
// options : WLDP_EXECUTION_EVALUATION_OPTIONS -> Int32
// fileHandle : HANDLE -> Pointer<Void>
// auditInfo : LPCWSTR optional -> Pointer<Utf16>
// result : WLDP_EXECUTION_POLICY* out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WldpCanExecuteFile(
host: PGUID; // GUID*
options: Integer; // WLDP_EXECUTION_EVALUATION_OPTIONS
fileHandle: THandle; // HANDLE
auditInfo: PWideChar; // LPCWSTR optional
result: Pointer // WLDP_EXECUTION_POLICY* out
): Integer; stdcall;
external 'Wldp.dll' name 'WldpCanExecuteFile';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WldpCanExecuteFile"
c_WldpCanExecuteFile :: Ptr () -> Int32 -> Ptr () -> CWString -> Ptr Int32 -> IO Int32
-- host : GUID* -> Ptr ()
-- options : WLDP_EXECUTION_EVALUATION_OPTIONS -> Int32
-- fileHandle : HANDLE -> Ptr ()
-- auditInfo : LPCWSTR optional -> CWString
-- result : WLDP_EXECUTION_POLICY* out -> Ptr Int32
-- 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 wldpcanexecutefile =
foreign "WldpCanExecuteFile"
((ptr void) @-> int32_t @-> (ptr void) @-> (ptr uint16_t) @-> (ptr int32_t) @-> returning int32_t)
(* host : GUID* -> (ptr void) *)
(* options : WLDP_EXECUTION_EVALUATION_OPTIONS -> int32_t *)
(* fileHandle : HANDLE -> (ptr void) *)
(* auditInfo : LPCWSTR optional -> (ptr uint16_t) *)
(* result : WLDP_EXECUTION_POLICY* out -> (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 wldp (t "Wldp.dll"))
(cffi:use-foreign-library wldp)
(cffi:defcfun ("WldpCanExecuteFile" wldp-can-execute-file :convention :stdcall) :int32
(host :pointer) ; GUID*
(options :int32) ; WLDP_EXECUTION_EVALUATION_OPTIONS
(file-handle :pointer) ; HANDLE
(audit-info (:string :encoding :utf-16le)) ; LPCWSTR optional
(result :pointer)) ; WLDP_EXECUTION_POLICY* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WldpCanExecuteFile = Win32::API::More->new('Wldp',
'int WldpCanExecuteFile(LPVOID host, int options, HANDLE fileHandle, LPCWSTR auditInfo, LPVOID result)');
# my $ret = $WldpCanExecuteFile->Call($host, $options, $fileHandle, $auditInfo, $result);
# host : GUID* -> LPVOID
# options : WLDP_EXECUTION_EVALUATION_OPTIONS -> int
# fileHandle : HANDLE -> HANDLE
# auditInfo : LPCWSTR optional -> LPCWSTR
# result : WLDP_EXECUTION_POLICY* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。