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CfConvertToPlaceholder
関数既存ファイルをクラウドのプレースホルダーへ変換する。
シグネチャ
// cldapi.dll
#include <windows.h>
HRESULT CfConvertToPlaceholder(
HANDLE FileHandle,
const void* FileIdentity, // optional
DWORD FileIdentityLength,
CF_CONVERT_FLAGS ConvertFlags,
LONGLONG* ConvertUsn, // optional
OVERLAPPED* Overlapped // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| FileHandle | HANDLE | in |
| FileIdentity | void* | inoptional |
| FileIdentityLength | DWORD | in |
| ConvertFlags | CF_CONVERT_FLAGS | in |
| ConvertUsn | LONGLONG* | outoptional |
| Overlapped | OVERLAPPED* | inoutoptional |
戻り値の型: HRESULT
各言語での呼び出し定義
// cldapi.dll
#include <windows.h>
HRESULT CfConvertToPlaceholder(
HANDLE FileHandle,
const void* FileIdentity, // optional
DWORD FileIdentityLength,
CF_CONVERT_FLAGS ConvertFlags,
LONGLONG* ConvertUsn, // optional
OVERLAPPED* Overlapped // optional
);[DllImport("cldapi.dll", ExactSpelling = true)]
static extern int CfConvertToPlaceholder(
IntPtr FileHandle, // HANDLE
IntPtr FileIdentity, // void* optional
uint FileIdentityLength, // DWORD
int ConvertFlags, // CF_CONVERT_FLAGS
IntPtr ConvertUsn, // LONGLONG* optional, out
IntPtr Overlapped // OVERLAPPED* optional, in/out
);<DllImport("cldapi.dll", ExactSpelling:=True)>
Public Shared Function CfConvertToPlaceholder(
FileHandle As IntPtr, ' HANDLE
FileIdentity As IntPtr, ' void* optional
FileIdentityLength As UInteger, ' DWORD
ConvertFlags As Integer, ' CF_CONVERT_FLAGS
ConvertUsn As IntPtr, ' LONGLONG* optional, out
Overlapped As IntPtr ' OVERLAPPED* optional, in/out
) As Integer
End Function' FileHandle : HANDLE
' FileIdentity : void* optional
' FileIdentityLength : DWORD
' ConvertFlags : CF_CONVERT_FLAGS
' ConvertUsn : LONGLONG* optional, out
' Overlapped : OVERLAPPED* optional, in/out
Declare PtrSafe Function CfConvertToPlaceholder Lib "cldapi" ( _
ByVal FileHandle As LongPtr, _
ByVal FileIdentity As LongPtr, _
ByVal FileIdentityLength As Long, _
ByVal ConvertFlags As Long, _
ByVal ConvertUsn As LongPtr, _
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
CfConvertToPlaceholder = ctypes.windll.cldapi.CfConvertToPlaceholder
CfConvertToPlaceholder.restype = ctypes.c_int
CfConvertToPlaceholder.argtypes = [
wintypes.HANDLE, # FileHandle : HANDLE
ctypes.POINTER(None), # FileIdentity : void* optional
wintypes.DWORD, # FileIdentityLength : DWORD
ctypes.c_int, # ConvertFlags : CF_CONVERT_FLAGS
ctypes.POINTER(ctypes.c_longlong), # ConvertUsn : LONGLONG* optional, out
ctypes.c_void_p, # Overlapped : OVERLAPPED* optional, in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('cldapi.dll')
CfConvertToPlaceholder = Fiddle::Function.new(
lib['CfConvertToPlaceholder'],
[
Fiddle::TYPE_VOIDP, # FileHandle : HANDLE
Fiddle::TYPE_VOIDP, # FileIdentity : void* optional
-Fiddle::TYPE_INT, # FileIdentityLength : DWORD
Fiddle::TYPE_INT, # ConvertFlags : CF_CONVERT_FLAGS
Fiddle::TYPE_VOIDP, # ConvertUsn : LONGLONG* optional, out
Fiddle::TYPE_VOIDP, # Overlapped : OVERLAPPED* optional, in/out
],
Fiddle::TYPE_INT)#[link(name = "cldapi")]
extern "system" {
fn CfConvertToPlaceholder(
FileHandle: *mut core::ffi::c_void, // HANDLE
FileIdentity: *const (), // void* optional
FileIdentityLength: u32, // DWORD
ConvertFlags: i32, // CF_CONVERT_FLAGS
ConvertUsn: *mut i64, // LONGLONG* optional, out
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 CfConvertToPlaceholder(IntPtr FileHandle, IntPtr FileIdentity, uint FileIdentityLength, int ConvertFlags, IntPtr ConvertUsn, IntPtr Overlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'cldapi_CfConvertToPlaceholder' -Namespace Win32 -PassThru
# $api::CfConvertToPlaceholder(FileHandle, FileIdentity, FileIdentityLength, ConvertFlags, ConvertUsn, Overlapped)#uselib "cldapi.dll"
#func global CfConvertToPlaceholder "CfConvertToPlaceholder" sptr, sptr, sptr, sptr, sptr, sptr
; CfConvertToPlaceholder FileHandle, FileIdentity, FileIdentityLength, ConvertFlags, varptr(ConvertUsn), varptr(Overlapped) ; 戻り値は stat
; FileHandle : HANDLE -> "sptr"
; FileIdentity : void* optional -> "sptr"
; FileIdentityLength : DWORD -> "sptr"
; ConvertFlags : CF_CONVERT_FLAGS -> "sptr"
; ConvertUsn : LONGLONG* optional, out -> "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 CfConvertToPlaceholder "CfConvertToPlaceholder" sptr, sptr, int, int, var, var ; res = CfConvertToPlaceholder(FileHandle, FileIdentity, FileIdentityLength, ConvertFlags, ConvertUsn, Overlapped) ; FileHandle : HANDLE -> "sptr" ; FileIdentity : void* optional -> "sptr" ; FileIdentityLength : DWORD -> "int" ; ConvertFlags : CF_CONVERT_FLAGS -> "int" ; ConvertUsn : LONGLONG* optional, out -> "var" ; 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 CfConvertToPlaceholder "CfConvertToPlaceholder" sptr, sptr, int, int, sptr, sptr ; res = CfConvertToPlaceholder(FileHandle, FileIdentity, FileIdentityLength, ConvertFlags, varptr(ConvertUsn), varptr(Overlapped)) ; FileHandle : HANDLE -> "sptr" ; FileIdentity : void* optional -> "sptr" ; FileIdentityLength : DWORD -> "int" ; ConvertFlags : CF_CONVERT_FLAGS -> "int" ; ConvertUsn : LONGLONG* optional, out -> "sptr" ; 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 CfConvertToPlaceholder(HANDLE FileHandle, void* FileIdentity, DWORD FileIdentityLength, CF_CONVERT_FLAGS ConvertFlags, LONGLONG* ConvertUsn, OVERLAPPED* Overlapped) #uselib "cldapi.dll" #cfunc global CfConvertToPlaceholder "CfConvertToPlaceholder" intptr, intptr, int, int, var, var ; res = CfConvertToPlaceholder(FileHandle, FileIdentity, FileIdentityLength, ConvertFlags, ConvertUsn, Overlapped) ; FileHandle : HANDLE -> "intptr" ; FileIdentity : void* optional -> "intptr" ; FileIdentityLength : DWORD -> "int" ; ConvertFlags : CF_CONVERT_FLAGS -> "int" ; ConvertUsn : LONGLONG* optional, out -> "var" ; 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 CfConvertToPlaceholder(HANDLE FileHandle, void* FileIdentity, DWORD FileIdentityLength, CF_CONVERT_FLAGS ConvertFlags, LONGLONG* ConvertUsn, OVERLAPPED* Overlapped) #uselib "cldapi.dll" #cfunc global CfConvertToPlaceholder "CfConvertToPlaceholder" intptr, intptr, int, int, intptr, intptr ; res = CfConvertToPlaceholder(FileHandle, FileIdentity, FileIdentityLength, ConvertFlags, varptr(ConvertUsn), varptr(Overlapped)) ; FileHandle : HANDLE -> "intptr" ; FileIdentity : void* optional -> "intptr" ; FileIdentityLength : DWORD -> "int" ; ConvertFlags : CF_CONVERT_FLAGS -> "int" ; ConvertUsn : LONGLONG* optional, out -> "intptr" ; 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")
procCfConvertToPlaceholder = cldapi.NewProc("CfConvertToPlaceholder")
)
// FileHandle (HANDLE), FileIdentity (void* optional), FileIdentityLength (DWORD), ConvertFlags (CF_CONVERT_FLAGS), ConvertUsn (LONGLONG* optional, out), Overlapped (OVERLAPPED* optional, in/out)
r1, _, err := procCfConvertToPlaceholder.Call(
uintptr(FileHandle),
uintptr(FileIdentity),
uintptr(FileIdentityLength),
uintptr(ConvertFlags),
uintptr(ConvertUsn),
uintptr(Overlapped),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CfConvertToPlaceholder(
FileHandle: THandle; // HANDLE
FileIdentity: Pointer; // void* optional
FileIdentityLength: DWORD; // DWORD
ConvertFlags: Integer; // CF_CONVERT_FLAGS
ConvertUsn: Pointer; // LONGLONG* optional, out
Overlapped: Pointer // OVERLAPPED* optional, in/out
): Integer; stdcall;
external 'cldapi.dll' name 'CfConvertToPlaceholder';result := DllCall("cldapi\CfConvertToPlaceholder"
, "Ptr", FileHandle ; HANDLE
, "Ptr", FileIdentity ; void* optional
, "UInt", FileIdentityLength ; DWORD
, "Int", ConvertFlags ; CF_CONVERT_FLAGS
, "Ptr", ConvertUsn ; LONGLONG* optional, out
, "Ptr", Overlapped ; OVERLAPPED* optional, in/out
, "Int") ; return: HRESULT●CfConvertToPlaceholder(FileHandle, FileIdentity, FileIdentityLength, ConvertFlags, ConvertUsn, Overlapped) = DLL("cldapi.dll", "int CfConvertToPlaceholder(void*, void*, dword, int, void*, void*)")
# 呼び出し: CfConvertToPlaceholder(FileHandle, FileIdentity, FileIdentityLength, ConvertFlags, ConvertUsn, Overlapped)
# FileHandle : HANDLE -> "void*"
# FileIdentity : void* optional -> "void*"
# FileIdentityLength : DWORD -> "dword"
# ConvertFlags : CF_CONVERT_FLAGS -> "int"
# ConvertUsn : LONGLONG* optional, out -> "void*"
# 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)。