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CfGetWin32HandleFromProtectedHandle
関数保護されたハンドルから通常のWin32ハンドルを取得する。
シグネチャ
// cldapi.dll
#include <windows.h>
HANDLE CfGetWin32HandleFromProtectedHandle(
HANDLE ProtectedHandle
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| ProtectedHandle | HANDLE | in | 通常のWin32ハンドルを取り出す元となる保護付きハンドル。 |
戻り値の型: HANDLE
各言語での呼び出し定義
// cldapi.dll
#include <windows.h>
HANDLE CfGetWin32HandleFromProtectedHandle(
HANDLE ProtectedHandle
);[DllImport("cldapi.dll", ExactSpelling = true)]
static extern IntPtr CfGetWin32HandleFromProtectedHandle(
IntPtr ProtectedHandle // HANDLE
);<DllImport("cldapi.dll", ExactSpelling:=True)>
Public Shared Function CfGetWin32HandleFromProtectedHandle(
ProtectedHandle As IntPtr ' HANDLE
) As IntPtr
End Function' ProtectedHandle : HANDLE
Declare PtrSafe Function CfGetWin32HandleFromProtectedHandle Lib "cldapi" ( _
ByVal ProtectedHandle As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
CfGetWin32HandleFromProtectedHandle = ctypes.windll.cldapi.CfGetWin32HandleFromProtectedHandle
CfGetWin32HandleFromProtectedHandle.restype = ctypes.c_void_p
CfGetWin32HandleFromProtectedHandle.argtypes = [
wintypes.HANDLE, # ProtectedHandle : HANDLE
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('cldapi.dll')
CfGetWin32HandleFromProtectedHandle = Fiddle::Function.new(
lib['CfGetWin32HandleFromProtectedHandle'],
[
Fiddle::TYPE_VOIDP, # ProtectedHandle : HANDLE
],
Fiddle::TYPE_VOIDP)#[link(name = "cldapi")]
extern "system" {
fn CfGetWin32HandleFromProtectedHandle(
ProtectedHandle: *mut core::ffi::c_void // HANDLE
) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("cldapi.dll")]
public static extern IntPtr CfGetWin32HandleFromProtectedHandle(IntPtr ProtectedHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'cldapi_CfGetWin32HandleFromProtectedHandle' -Namespace Win32 -PassThru
# $api::CfGetWin32HandleFromProtectedHandle(ProtectedHandle)#uselib "cldapi.dll"
#func global CfGetWin32HandleFromProtectedHandle "CfGetWin32HandleFromProtectedHandle" sptr
; CfGetWin32HandleFromProtectedHandle ProtectedHandle ; 戻り値は stat
; ProtectedHandle : HANDLE -> "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。#uselib "cldapi.dll"
#cfunc global CfGetWin32HandleFromProtectedHandle "CfGetWin32HandleFromProtectedHandle" sptr
; res = CfGetWin32HandleFromProtectedHandle(ProtectedHandle)
; ProtectedHandle : HANDLE -> "sptr"; HANDLE CfGetWin32HandleFromProtectedHandle(HANDLE ProtectedHandle)
#uselib "cldapi.dll"
#cfunc global CfGetWin32HandleFromProtectedHandle "CfGetWin32HandleFromProtectedHandle" intptr
; res = CfGetWin32HandleFromProtectedHandle(ProtectedHandle)
; ProtectedHandle : HANDLE -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
cldapi = windows.NewLazySystemDLL("cldapi.dll")
procCfGetWin32HandleFromProtectedHandle = cldapi.NewProc("CfGetWin32HandleFromProtectedHandle")
)
// ProtectedHandle (HANDLE)
r1, _, err := procCfGetWin32HandleFromProtectedHandle.Call(
uintptr(ProtectedHandle),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HANDLEfunction CfGetWin32HandleFromProtectedHandle(
ProtectedHandle: THandle // HANDLE
): THandle; stdcall;
external 'cldapi.dll' name 'CfGetWin32HandleFromProtectedHandle';result := DllCall("cldapi\CfGetWin32HandleFromProtectedHandle"
, "Ptr", ProtectedHandle ; HANDLE
, "Ptr") ; return: HANDLE●CfGetWin32HandleFromProtectedHandle(ProtectedHandle) = DLL("cldapi.dll", "void* CfGetWin32HandleFromProtectedHandle(void*)")
# 呼び出し: CfGetWin32HandleFromProtectedHandle(ProtectedHandle)
# ProtectedHandle : HANDLE -> "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 "cldapi" fn CfGetWin32HandleFromProtectedHandle(
ProtectedHandle: ?*anyopaque // HANDLE
) callconv(std.os.windows.WINAPI) ?*anyopaque;proc CfGetWin32HandleFromProtectedHandle(
ProtectedHandle: pointer # HANDLE
): pointer {.importc: "CfGetWin32HandleFromProtectedHandle", stdcall, dynlib: "cldapi.dll".}pragma(lib, "cldapi");
extern(Windows)
void* CfGetWin32HandleFromProtectedHandle(
void* ProtectedHandle // HANDLE
);ccall((:CfGetWin32HandleFromProtectedHandle, "cldapi.dll"), stdcall, Ptr{Cvoid},
(Ptr{Cvoid},),
ProtectedHandle)
# ProtectedHandle : HANDLE -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void* CfGetWin32HandleFromProtectedHandle(
void* ProtectedHandle);
]]
local cldapi = ffi.load("cldapi")
-- cldapi.CfGetWin32HandleFromProtectedHandle(ProtectedHandle)
-- ProtectedHandle : HANDLE
-- 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('cldapi.dll');
const CfGetWin32HandleFromProtectedHandle = lib.func('__stdcall', 'CfGetWin32HandleFromProtectedHandle', 'void *', ['void *']);
// CfGetWin32HandleFromProtectedHandle(ProtectedHandle)
// ProtectedHandle : HANDLE -> 'void *'
// 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("cldapi.dll", {
CfGetWin32HandleFromProtectedHandle: { parameters: ["pointer"], result: "pointer" },
});
// lib.symbols.CfGetWin32HandleFromProtectedHandle(ProtectedHandle)
// ProtectedHandle : HANDLE -> "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
void* CfGetWin32HandleFromProtectedHandle(
void* ProtectedHandle);
C, "cldapi.dll");
// $ffi->CfGetWin32HandleFromProtectedHandle(ProtectedHandle);
// ProtectedHandle : HANDLE
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Cldapi extends StdCallLibrary {
Cldapi INSTANCE = Native.load("cldapi", Cldapi.class);
Pointer CfGetWin32HandleFromProtectedHandle(
Pointer ProtectedHandle // HANDLE
);
}@[Link("cldapi")]
lib Libcldapi
fun CfGetWin32HandleFromProtectedHandle = CfGetWin32HandleFromProtectedHandle(
ProtectedHandle : Void* # HANDLE
) : Void*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CfGetWin32HandleFromProtectedHandleNative = Pointer<Void> Function(Pointer<Void>);
typedef CfGetWin32HandleFromProtectedHandleDart = Pointer<Void> Function(Pointer<Void>);
final CfGetWin32HandleFromProtectedHandle = DynamicLibrary.open('cldapi.dll')
.lookupFunction<CfGetWin32HandleFromProtectedHandleNative, CfGetWin32HandleFromProtectedHandleDart>('CfGetWin32HandleFromProtectedHandle');
// ProtectedHandle : HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CfGetWin32HandleFromProtectedHandle(
ProtectedHandle: THandle // HANDLE
): THandle; stdcall;
external 'cldapi.dll' name 'CfGetWin32HandleFromProtectedHandle';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CfGetWin32HandleFromProtectedHandle"
c_CfGetWin32HandleFromProtectedHandle :: Ptr () -> IO (Ptr ())
-- ProtectedHandle : HANDLE -> Ptr ()
-- 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 cfgetwin32handlefromprotectedhandle =
foreign "CfGetWin32HandleFromProtectedHandle"
((ptr void) @-> returning (ptr void))
(* ProtectedHandle : HANDLE -> (ptr void) *)
(* 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 cldapi (t "cldapi.dll"))
(cffi:use-foreign-library cldapi)
(cffi:defcfun ("CfGetWin32HandleFromProtectedHandle" cf-get-win32-handle-from-protected-handle :convention :stdcall) :pointer
(protected-handle :pointer)) ; HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CfGetWin32HandleFromProtectedHandle = Win32::API::More->new('cldapi',
'HANDLE CfGetWin32HandleFromProtectedHandle(HANDLE ProtectedHandle)');
# my $ret = $CfGetWin32HandleFromProtectedHandle->Call($ProtectedHandle);
# ProtectedHandle : HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。