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CfRevertPlaceholder
関数プレースホルダーを通常ファイルへ戻す。
シグネチャ
// cldapi.dll
#include <windows.h>
HRESULT CfRevertPlaceholder(
HANDLE FileHandle,
CF_REVERT_FLAGS RevertFlags,
OVERLAPPED* Overlapped // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| FileHandle | HANDLE | in | プレースホルダー状態を解除して通常ファイルに戻す対象のハンドル。 |
| RevertFlags | CF_REVERT_FLAGS | in | 復帰動作を制御するCF_REVERT_FLAGSフラグ。 |
| Overlapped | OVERLAPPED* | inoutoptional | 非同期処理に用いるOVERLAPPED構造体へのポインタ。同期処理ならNULL可。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// cldapi.dll
#include <windows.h>
HRESULT CfRevertPlaceholder(
HANDLE FileHandle,
CF_REVERT_FLAGS RevertFlags,
OVERLAPPED* Overlapped // optional
);[DllImport("cldapi.dll", ExactSpelling = true)]
static extern int CfRevertPlaceholder(
IntPtr FileHandle, // HANDLE
int RevertFlags, // CF_REVERT_FLAGS
IntPtr Overlapped // OVERLAPPED* optional, in/out
);<DllImport("cldapi.dll", ExactSpelling:=True)>
Public Shared Function CfRevertPlaceholder(
FileHandle As IntPtr, ' HANDLE
RevertFlags As Integer, ' CF_REVERT_FLAGS
Overlapped As IntPtr ' OVERLAPPED* optional, in/out
) As Integer
End Function' FileHandle : HANDLE
' RevertFlags : CF_REVERT_FLAGS
' Overlapped : OVERLAPPED* optional, in/out
Declare PtrSafe Function CfRevertPlaceholder Lib "cldapi" ( _
ByVal FileHandle As LongPtr, _
ByVal RevertFlags As Long, _
ByVal Overlapped As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
CfRevertPlaceholder = ctypes.windll.cldapi.CfRevertPlaceholder
CfRevertPlaceholder.restype = ctypes.c_int
CfRevertPlaceholder.argtypes = [
wintypes.HANDLE, # FileHandle : HANDLE
ctypes.c_int, # RevertFlags : CF_REVERT_FLAGS
ctypes.c_void_p, # Overlapped : OVERLAPPED* optional, in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('cldapi.dll')
CfRevertPlaceholder = Fiddle::Function.new(
lib['CfRevertPlaceholder'],
[
Fiddle::TYPE_VOIDP, # FileHandle : HANDLE
Fiddle::TYPE_INT, # RevertFlags : CF_REVERT_FLAGS
Fiddle::TYPE_VOIDP, # Overlapped : OVERLAPPED* optional, in/out
],
Fiddle::TYPE_INT)#[link(name = "cldapi")]
extern "system" {
fn CfRevertPlaceholder(
FileHandle: *mut core::ffi::c_void, // HANDLE
RevertFlags: i32, // CF_REVERT_FLAGS
Overlapped: *mut OVERLAPPED // OVERLAPPED* optional, in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("cldapi.dll")]
public static extern int CfRevertPlaceholder(IntPtr FileHandle, int RevertFlags, IntPtr Overlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'cldapi_CfRevertPlaceholder' -Namespace Win32 -PassThru
# $api::CfRevertPlaceholder(FileHandle, RevertFlags, Overlapped)#uselib "cldapi.dll"
#func global CfRevertPlaceholder "CfRevertPlaceholder" sptr, sptr, sptr
; CfRevertPlaceholder FileHandle, RevertFlags, varptr(Overlapped) ; 戻り値は stat
; FileHandle : HANDLE -> "sptr"
; RevertFlags : CF_REVERT_FLAGS -> "sptr"
; Overlapped : OVERLAPPED* optional, in/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 "cldapi.dll" #cfunc global CfRevertPlaceholder "CfRevertPlaceholder" sptr, int, var ; res = CfRevertPlaceholder(FileHandle, RevertFlags, Overlapped) ; FileHandle : HANDLE -> "sptr" ; RevertFlags : CF_REVERT_FLAGS -> "int" ; Overlapped : OVERLAPPED* optional, in/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 "cldapi.dll" #cfunc global CfRevertPlaceholder "CfRevertPlaceholder" sptr, int, sptr ; res = CfRevertPlaceholder(FileHandle, RevertFlags, varptr(Overlapped)) ; FileHandle : HANDLE -> "sptr" ; RevertFlags : CF_REVERT_FLAGS -> "int" ; Overlapped : OVERLAPPED* optional, in/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 CfRevertPlaceholder(HANDLE FileHandle, CF_REVERT_FLAGS RevertFlags, OVERLAPPED* Overlapped) #uselib "cldapi.dll" #cfunc global CfRevertPlaceholder "CfRevertPlaceholder" intptr, int, var ; res = CfRevertPlaceholder(FileHandle, RevertFlags, Overlapped) ; FileHandle : HANDLE -> "intptr" ; RevertFlags : CF_REVERT_FLAGS -> "int" ; Overlapped : OVERLAPPED* optional, in/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 CfRevertPlaceholder(HANDLE FileHandle, CF_REVERT_FLAGS RevertFlags, OVERLAPPED* Overlapped) #uselib "cldapi.dll" #cfunc global CfRevertPlaceholder "CfRevertPlaceholder" intptr, int, intptr ; res = CfRevertPlaceholder(FileHandle, RevertFlags, varptr(Overlapped)) ; FileHandle : HANDLE -> "intptr" ; RevertFlags : CF_REVERT_FLAGS -> "int" ; Overlapped : OVERLAPPED* optional, in/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 (
cldapi = windows.NewLazySystemDLL("cldapi.dll")
procCfRevertPlaceholder = cldapi.NewProc("CfRevertPlaceholder")
)
// FileHandle (HANDLE), RevertFlags (CF_REVERT_FLAGS), Overlapped (OVERLAPPED* optional, in/out)
r1, _, err := procCfRevertPlaceholder.Call(
uintptr(FileHandle),
uintptr(RevertFlags),
uintptr(Overlapped),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CfRevertPlaceholder(
FileHandle: THandle; // HANDLE
RevertFlags: Integer; // CF_REVERT_FLAGS
Overlapped: Pointer // OVERLAPPED* optional, in/out
): Integer; stdcall;
external 'cldapi.dll' name 'CfRevertPlaceholder';result := DllCall("cldapi\CfRevertPlaceholder"
, "Ptr", FileHandle ; HANDLE
, "Int", RevertFlags ; CF_REVERT_FLAGS
, "Ptr", Overlapped ; OVERLAPPED* optional, in/out
, "Int") ; return: HRESULT●CfRevertPlaceholder(FileHandle, RevertFlags, Overlapped) = DLL("cldapi.dll", "int CfRevertPlaceholder(void*, int, void*)")
# 呼び出し: CfRevertPlaceholder(FileHandle, RevertFlags, Overlapped)
# FileHandle : HANDLE -> "void*"
# RevertFlags : CF_REVERT_FLAGS -> "int"
# Overlapped : OVERLAPPED* optional, in/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 "cldapi" fn CfRevertPlaceholder(
FileHandle: ?*anyopaque, // HANDLE
RevertFlags: i32, // CF_REVERT_FLAGS
Overlapped: [*c]OVERLAPPED // OVERLAPPED* optional, in/out
) callconv(std.os.windows.WINAPI) i32;proc CfRevertPlaceholder(
FileHandle: pointer, # HANDLE
RevertFlags: int32, # CF_REVERT_FLAGS
Overlapped: ptr OVERLAPPED # OVERLAPPED* optional, in/out
): int32 {.importc: "CfRevertPlaceholder", stdcall, dynlib: "cldapi.dll".}pragma(lib, "cldapi");
extern(Windows)
int CfRevertPlaceholder(
void* FileHandle, // HANDLE
int RevertFlags, // CF_REVERT_FLAGS
OVERLAPPED* Overlapped // OVERLAPPED* optional, in/out
);ccall((:CfRevertPlaceholder, "cldapi.dll"), stdcall, Int32,
(Ptr{Cvoid}, Int32, Ptr{OVERLAPPED}),
FileHandle, RevertFlags, Overlapped)
# FileHandle : HANDLE -> Ptr{Cvoid}
# RevertFlags : CF_REVERT_FLAGS -> Int32
# Overlapped : OVERLAPPED* optional, in/out -> Ptr{OVERLAPPED}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t CfRevertPlaceholder(
void* FileHandle,
int32_t RevertFlags,
void* Overlapped);
]]
local cldapi = ffi.load("cldapi")
-- cldapi.CfRevertPlaceholder(FileHandle, RevertFlags, Overlapped)
-- FileHandle : HANDLE
-- RevertFlags : CF_REVERT_FLAGS
-- Overlapped : OVERLAPPED* optional, in/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('cldapi.dll');
const CfRevertPlaceholder = lib.func('__stdcall', 'CfRevertPlaceholder', 'int32_t', ['void *', 'int32_t', 'void *']);
// CfRevertPlaceholder(FileHandle, RevertFlags, Overlapped)
// FileHandle : HANDLE -> 'void *'
// RevertFlags : CF_REVERT_FLAGS -> 'int32_t'
// Overlapped : OVERLAPPED* optional, in/out -> '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", {
CfRevertPlaceholder: { parameters: ["pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.CfRevertPlaceholder(FileHandle, RevertFlags, Overlapped)
// FileHandle : HANDLE -> "pointer"
// RevertFlags : CF_REVERT_FLAGS -> "i32"
// Overlapped : OVERLAPPED* optional, in/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 CfRevertPlaceholder(
void* FileHandle,
int32_t RevertFlags,
void* Overlapped);
C, "cldapi.dll");
// $ffi->CfRevertPlaceholder(FileHandle, RevertFlags, Overlapped);
// FileHandle : HANDLE
// RevertFlags : CF_REVERT_FLAGS
// Overlapped : OVERLAPPED* optional, in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Cldapi extends StdCallLibrary {
Cldapi INSTANCE = Native.load("cldapi", Cldapi.class);
int CfRevertPlaceholder(
Pointer FileHandle, // HANDLE
int RevertFlags, // CF_REVERT_FLAGS
Pointer Overlapped // OVERLAPPED* optional, in/out
);
}@[Link("cldapi")]
lib Libcldapi
fun CfRevertPlaceholder = CfRevertPlaceholder(
FileHandle : Void*, # HANDLE
RevertFlags : Int32, # CF_REVERT_FLAGS
Overlapped : OVERLAPPED* # OVERLAPPED* optional, in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CfRevertPlaceholderNative = Int32 Function(Pointer<Void>, Int32, Pointer<Void>);
typedef CfRevertPlaceholderDart = int Function(Pointer<Void>, int, Pointer<Void>);
final CfRevertPlaceholder = DynamicLibrary.open('cldapi.dll')
.lookupFunction<CfRevertPlaceholderNative, CfRevertPlaceholderDart>('CfRevertPlaceholder');
// FileHandle : HANDLE -> Pointer<Void>
// RevertFlags : CF_REVERT_FLAGS -> Int32
// Overlapped : OVERLAPPED* optional, in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CfRevertPlaceholder(
FileHandle: THandle; // HANDLE
RevertFlags: Integer; // CF_REVERT_FLAGS
Overlapped: Pointer // OVERLAPPED* optional, in/out
): Integer; stdcall;
external 'cldapi.dll' name 'CfRevertPlaceholder';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CfRevertPlaceholder"
c_CfRevertPlaceholder :: Ptr () -> Int32 -> Ptr () -> IO Int32
-- FileHandle : HANDLE -> Ptr ()
-- RevertFlags : CF_REVERT_FLAGS -> Int32
-- Overlapped : OVERLAPPED* optional, in/out -> 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 cfrevertplaceholder =
foreign "CfRevertPlaceholder"
((ptr void) @-> int32_t @-> (ptr void) @-> returning int32_t)
(* FileHandle : HANDLE -> (ptr void) *)
(* RevertFlags : CF_REVERT_FLAGS -> int32_t *)
(* Overlapped : OVERLAPPED* optional, in/out -> (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 ("CfRevertPlaceholder" cf-revert-placeholder :convention :stdcall) :int32
(file-handle :pointer) ; HANDLE
(revert-flags :int32) ; CF_REVERT_FLAGS
(overlapped :pointer)) ; OVERLAPPED* optional, in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CfRevertPlaceholder = Win32::API::More->new('cldapi',
'int CfRevertPlaceholder(HANDLE FileHandle, int RevertFlags, LPVOID Overlapped)');
# my $ret = $CfRevertPlaceholder->Call($FileHandle, $RevertFlags, $Overlapped);
# FileHandle : HANDLE -> HANDLE
# RevertFlags : CF_REVERT_FLAGS -> int
# Overlapped : OVERLAPPED* optional, in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。