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WldpCanExecuteBuffer
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// Wldp.dll
#include <windows.h>
HRESULT WldpCanExecuteBuffer(
const GUID* host,
WLDP_EXECUTION_EVALUATION_OPTIONS options,
const BYTE* buffer,
DWORD bufferSize,
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。 |
| buffer | BYTE* | in | 実行可否を評価する対象データを格納したバイトバッファへのポインタ。 |
| bufferSize | DWORD | in | bufferが指すデータのバイトサイズ。 |
| 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 WldpCanExecuteBuffer(
const GUID* host,
WLDP_EXECUTION_EVALUATION_OPTIONS options,
const BYTE* buffer,
DWORD bufferSize,
LPCWSTR auditInfo, // optional
WLDP_EXECUTION_POLICY* result
);[DllImport("Wldp.dll", ExactSpelling = true)]
static extern int WldpCanExecuteBuffer(
ref Guid host, // GUID*
int options, // WLDP_EXECUTION_EVALUATION_OPTIONS
IntPtr buffer, // BYTE*
uint bufferSize, // DWORD
[MarshalAs(UnmanagedType.LPWStr)] string auditInfo, // LPCWSTR optional
out int result // WLDP_EXECUTION_POLICY* out
);<DllImport("Wldp.dll", ExactSpelling:=True)>
Public Shared Function WldpCanExecuteBuffer(
ByRef host As Guid, ' GUID*
options As Integer, ' WLDP_EXECUTION_EVALUATION_OPTIONS
buffer As IntPtr, ' BYTE*
bufferSize As UInteger, ' DWORD
<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
' buffer : BYTE*
' bufferSize : DWORD
' auditInfo : LPCWSTR optional
' result : WLDP_EXECUTION_POLICY* out
Declare PtrSafe Function WldpCanExecuteBuffer Lib "wldp" ( _
ByVal host As LongPtr, _
ByVal options As Long, _
ByVal buffer As LongPtr, _
ByVal bufferSize As Long, _
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
WldpCanExecuteBuffer = ctypes.windll.wldp.WldpCanExecuteBuffer
WldpCanExecuteBuffer.restype = ctypes.c_int
WldpCanExecuteBuffer.argtypes = [
ctypes.c_void_p, # host : GUID*
ctypes.c_int, # options : WLDP_EXECUTION_EVALUATION_OPTIONS
ctypes.POINTER(ctypes.c_ubyte), # buffer : BYTE*
wintypes.DWORD, # bufferSize : DWORD
wintypes.LPCWSTR, # auditInfo : LPCWSTR optional
ctypes.c_void_p, # result : WLDP_EXECUTION_POLICY* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('Wldp.dll')
WldpCanExecuteBuffer = Fiddle::Function.new(
lib['WldpCanExecuteBuffer'],
[
Fiddle::TYPE_VOIDP, # host : GUID*
Fiddle::TYPE_INT, # options : WLDP_EXECUTION_EVALUATION_OPTIONS
Fiddle::TYPE_VOIDP, # buffer : BYTE*
-Fiddle::TYPE_INT, # bufferSize : DWORD
Fiddle::TYPE_VOIDP, # auditInfo : LPCWSTR optional
Fiddle::TYPE_VOIDP, # result : WLDP_EXECUTION_POLICY* out
],
Fiddle::TYPE_INT)#[link(name = "wldp")]
extern "system" {
fn WldpCanExecuteBuffer(
host: *const GUID, // GUID*
options: i32, // WLDP_EXECUTION_EVALUATION_OPTIONS
buffer: *const u8, // BYTE*
bufferSize: u32, // DWORD
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 WldpCanExecuteBuffer(ref Guid host, int options, IntPtr buffer, uint bufferSize, [MarshalAs(UnmanagedType.LPWStr)] string auditInfo, out int result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Wldp_WldpCanExecuteBuffer' -Namespace Win32 -PassThru
# $api::WldpCanExecuteBuffer(host, options, buffer, bufferSize, auditInfo, result)#uselib "Wldp.dll"
#func global WldpCanExecuteBuffer "WldpCanExecuteBuffer" sptr, sptr, sptr, sptr, sptr, sptr
; WldpCanExecuteBuffer varptr(host), options, varptr(buffer), bufferSize, auditInfo, varptr(result) ; 戻り値は stat
; host : GUID* -> "sptr"
; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "sptr"
; buffer : BYTE* -> "sptr"
; bufferSize : DWORD -> "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 WldpCanExecuteBuffer "WldpCanExecuteBuffer" var, int, var, int, wstr, var ; res = WldpCanExecuteBuffer(host, options, buffer, bufferSize, auditInfo, result) ; host : GUID* -> "var" ; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int" ; buffer : BYTE* -> "var" ; bufferSize : DWORD -> "int" ; 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 WldpCanExecuteBuffer "WldpCanExecuteBuffer" sptr, int, sptr, int, wstr, sptr ; res = WldpCanExecuteBuffer(varptr(host), options, varptr(buffer), bufferSize, auditInfo, varptr(result)) ; host : GUID* -> "sptr" ; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int" ; buffer : BYTE* -> "sptr" ; bufferSize : DWORD -> "int" ; 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 WldpCanExecuteBuffer(GUID* host, WLDP_EXECUTION_EVALUATION_OPTIONS options, BYTE* buffer, DWORD bufferSize, LPCWSTR auditInfo, WLDP_EXECUTION_POLICY* result) #uselib "Wldp.dll" #cfunc global WldpCanExecuteBuffer "WldpCanExecuteBuffer" var, int, var, int, wstr, var ; res = WldpCanExecuteBuffer(host, options, buffer, bufferSize, auditInfo, result) ; host : GUID* -> "var" ; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int" ; buffer : BYTE* -> "var" ; bufferSize : DWORD -> "int" ; 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 WldpCanExecuteBuffer(GUID* host, WLDP_EXECUTION_EVALUATION_OPTIONS options, BYTE* buffer, DWORD bufferSize, LPCWSTR auditInfo, WLDP_EXECUTION_POLICY* result) #uselib "Wldp.dll" #cfunc global WldpCanExecuteBuffer "WldpCanExecuteBuffer" intptr, int, intptr, int, wstr, intptr ; res = WldpCanExecuteBuffer(varptr(host), options, varptr(buffer), bufferSize, auditInfo, varptr(result)) ; host : GUID* -> "intptr" ; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int" ; buffer : BYTE* -> "intptr" ; bufferSize : DWORD -> "int" ; 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")
procWldpCanExecuteBuffer = wldp.NewProc("WldpCanExecuteBuffer")
)
// host (GUID*), options (WLDP_EXECUTION_EVALUATION_OPTIONS), buffer (BYTE*), bufferSize (DWORD), auditInfo (LPCWSTR optional), result (WLDP_EXECUTION_POLICY* out)
r1, _, err := procWldpCanExecuteBuffer.Call(
uintptr(host),
uintptr(options),
uintptr(buffer),
uintptr(bufferSize),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(auditInfo))),
uintptr(result),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction WldpCanExecuteBuffer(
host: PGUID; // GUID*
options: Integer; // WLDP_EXECUTION_EVALUATION_OPTIONS
buffer: Pointer; // BYTE*
bufferSize: DWORD; // DWORD
auditInfo: PWideChar; // LPCWSTR optional
result: Pointer // WLDP_EXECUTION_POLICY* out
): Integer; stdcall;
external 'Wldp.dll' name 'WldpCanExecuteBuffer';result := DllCall("Wldp\WldpCanExecuteBuffer"
, "Ptr", host ; GUID*
, "Int", options ; WLDP_EXECUTION_EVALUATION_OPTIONS
, "Ptr", buffer ; BYTE*
, "UInt", bufferSize ; DWORD
, "WStr", auditInfo ; LPCWSTR optional
, "Ptr", result ; WLDP_EXECUTION_POLICY* out
, "Int") ; return: HRESULT●WldpCanExecuteBuffer(host, options, buffer, bufferSize, auditInfo, result) = DLL("Wldp.dll", "int WldpCanExecuteBuffer(void*, int, void*, dword, char*, void*)")
# 呼び出し: WldpCanExecuteBuffer(host, options, buffer, bufferSize, auditInfo, result)
# host : GUID* -> "void*"
# options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int"
# buffer : BYTE* -> "void*"
# bufferSize : DWORD -> "dword"
# 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 WldpCanExecuteBuffer(
host: [*c]GUID, // GUID*
options: i32, // WLDP_EXECUTION_EVALUATION_OPTIONS
buffer: [*c]u8, // BYTE*
bufferSize: u32, // DWORD
auditInfo: [*c]const u16, // LPCWSTR optional
result: [*c]i32 // WLDP_EXECUTION_POLICY* out
) callconv(std.os.windows.WINAPI) i32;proc WldpCanExecuteBuffer(
host: ptr GUID, # GUID*
options: int32, # WLDP_EXECUTION_EVALUATION_OPTIONS
buffer: ptr uint8, # BYTE*
bufferSize: uint32, # DWORD
auditInfo: WideCString, # LPCWSTR optional
result: ptr int32 # WLDP_EXECUTION_POLICY* out
): int32 {.importc: "WldpCanExecuteBuffer", stdcall, dynlib: "Wldp.dll".}pragma(lib, "wldp");
extern(Windows)
int WldpCanExecuteBuffer(
GUID* host, // GUID*
int options, // WLDP_EXECUTION_EVALUATION_OPTIONS
ubyte* buffer, // BYTE*
uint bufferSize, // DWORD
const(wchar)* auditInfo, // LPCWSTR optional
int* result // WLDP_EXECUTION_POLICY* out
);ccall((:WldpCanExecuteBuffer, "Wldp.dll"), stdcall, Int32,
(Ptr{GUID}, Int32, Ptr{UInt8}, UInt32, Cwstring, Ptr{Int32}),
host, options, buffer, bufferSize, auditInfo, result)
# host : GUID* -> Ptr{GUID}
# options : WLDP_EXECUTION_EVALUATION_OPTIONS -> Int32
# buffer : BYTE* -> Ptr{UInt8}
# bufferSize : DWORD -> UInt32
# 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 WldpCanExecuteBuffer(
void* host,
int32_t options,
uint8_t* buffer,
uint32_t bufferSize,
const uint16_t* auditInfo,
int32_t* result);
]]
local wldp = ffi.load("wldp")
-- wldp.WldpCanExecuteBuffer(host, options, buffer, bufferSize, auditInfo, result)
-- host : GUID*
-- options : WLDP_EXECUTION_EVALUATION_OPTIONS
-- buffer : BYTE*
-- bufferSize : DWORD
-- 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 WldpCanExecuteBuffer = lib.func('__stdcall', 'WldpCanExecuteBuffer', 'int32_t', ['void *', 'int32_t', 'uint8_t *', 'uint32_t', 'str16', 'int32_t *']);
// WldpCanExecuteBuffer(host, options, buffer, bufferSize, auditInfo, result)
// host : GUID* -> 'void *'
// options : WLDP_EXECUTION_EVALUATION_OPTIONS -> 'int32_t'
// buffer : BYTE* -> 'uint8_t *'
// bufferSize : DWORD -> 'uint32_t'
// 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", {
WldpCanExecuteBuffer: { parameters: ["pointer", "i32", "pointer", "u32", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.WldpCanExecuteBuffer(host, options, buffer, bufferSize, auditInfo, result)
// host : GUID* -> "pointer"
// options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "i32"
// buffer : BYTE* -> "pointer"
// bufferSize : DWORD -> "u32"
// 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 WldpCanExecuteBuffer(
void* host,
int32_t options,
uint8_t* buffer,
uint32_t bufferSize,
const uint16_t* auditInfo,
int32_t* result);
C, "Wldp.dll");
// $ffi->WldpCanExecuteBuffer(host, options, buffer, bufferSize, auditInfo, result);
// host : GUID*
// options : WLDP_EXECUTION_EVALUATION_OPTIONS
// buffer : BYTE*
// bufferSize : DWORD
// 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 WldpCanExecuteBuffer(
Pointer host, // GUID*
int options, // WLDP_EXECUTION_EVALUATION_OPTIONS
byte[] buffer, // BYTE*
int bufferSize, // DWORD
WString auditInfo, // LPCWSTR optional
IntByReference result // WLDP_EXECUTION_POLICY* out
);
}@[Link("wldp")]
lib LibWldp
fun WldpCanExecuteBuffer = WldpCanExecuteBuffer(
host : GUID*, # GUID*
options : Int32, # WLDP_EXECUTION_EVALUATION_OPTIONS
buffer : UInt8*, # BYTE*
bufferSize : UInt32, # DWORD
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 WldpCanExecuteBufferNative = Int32 Function(Pointer<Void>, Int32, Pointer<Uint8>, Uint32, Pointer<Utf16>, Pointer<Int32>);
typedef WldpCanExecuteBufferDart = int Function(Pointer<Void>, int, Pointer<Uint8>, int, Pointer<Utf16>, Pointer<Int32>);
final WldpCanExecuteBuffer = DynamicLibrary.open('Wldp.dll')
.lookupFunction<WldpCanExecuteBufferNative, WldpCanExecuteBufferDart>('WldpCanExecuteBuffer');
// host : GUID* -> Pointer<Void>
// options : WLDP_EXECUTION_EVALUATION_OPTIONS -> Int32
// buffer : BYTE* -> Pointer<Uint8>
// bufferSize : DWORD -> Uint32
// 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 WldpCanExecuteBuffer(
host: PGUID; // GUID*
options: Integer; // WLDP_EXECUTION_EVALUATION_OPTIONS
buffer: Pointer; // BYTE*
bufferSize: DWORD; // DWORD
auditInfo: PWideChar; // LPCWSTR optional
result: Pointer // WLDP_EXECUTION_POLICY* out
): Integer; stdcall;
external 'Wldp.dll' name 'WldpCanExecuteBuffer';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WldpCanExecuteBuffer"
c_WldpCanExecuteBuffer :: Ptr () -> Int32 -> Ptr Word8 -> Word32 -> CWString -> Ptr Int32 -> IO Int32
-- host : GUID* -> Ptr ()
-- options : WLDP_EXECUTION_EVALUATION_OPTIONS -> Int32
-- buffer : BYTE* -> Ptr Word8
-- bufferSize : DWORD -> Word32
-- 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 wldpcanexecutebuffer =
foreign "WldpCanExecuteBuffer"
((ptr void) @-> int32_t @-> (ptr uint8_t) @-> uint32_t @-> (ptr uint16_t) @-> (ptr int32_t) @-> returning int32_t)
(* host : GUID* -> (ptr void) *)
(* options : WLDP_EXECUTION_EVALUATION_OPTIONS -> int32_t *)
(* buffer : BYTE* -> (ptr uint8_t) *)
(* bufferSize : DWORD -> uint32_t *)
(* 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 ("WldpCanExecuteBuffer" wldp-can-execute-buffer :convention :stdcall) :int32
(host :pointer) ; GUID*
(options :int32) ; WLDP_EXECUTION_EVALUATION_OPTIONS
(buffer :pointer) ; BYTE*
(buffer-size :uint32) ; DWORD
(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 $WldpCanExecuteBuffer = Win32::API::More->new('Wldp',
'int WldpCanExecuteBuffer(LPVOID host, int options, LPVOID buffer, DWORD bufferSize, LPCWSTR auditInfo, LPVOID result)');
# my $ret = $WldpCanExecuteBuffer->Call($host, $options, $buffer, $bufferSize, $auditInfo, $result);
# host : GUID* -> LPVOID
# options : WLDP_EXECUTION_EVALUATION_OPTIONS -> int
# buffer : BYTE* -> LPVOID
# bufferSize : DWORD -> DWORD
# 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。