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CfUpdatePlaceholder
関数プレースホルダーのメタデータやデータ範囲を更新する。
シグネチャ
// cldapi.dll
#include <windows.h>
HRESULT CfUpdatePlaceholder(
HANDLE FileHandle,
const CF_FS_METADATA* FsMetadata, // optional
const void* FileIdentity, // optional
DWORD FileIdentityLength,
const CF_FILE_RANGE* DehydrateRangeArray, // optional
DWORD DehydrateRangeCount,
CF_UPDATE_FLAGS UpdateFlags,
LONGLONG* UpdateUsn, // optional
OVERLAPPED* Overlapped // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| FileHandle | HANDLE | in |
| FsMetadata | CF_FS_METADATA* | inoptional |
| FileIdentity | void* | inoptional |
| FileIdentityLength | DWORD | in |
| DehydrateRangeArray | CF_FILE_RANGE* | inoptional |
| DehydrateRangeCount | DWORD | in |
| UpdateFlags | CF_UPDATE_FLAGS | in |
| UpdateUsn | LONGLONG* | inoutoptional |
| 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 CfUpdatePlaceholder(
HANDLE FileHandle,
const CF_FS_METADATA* FsMetadata, // optional
const void* FileIdentity, // optional
DWORD FileIdentityLength,
const CF_FILE_RANGE* DehydrateRangeArray, // optional
DWORD DehydrateRangeCount,
CF_UPDATE_FLAGS UpdateFlags,
LONGLONG* UpdateUsn, // optional
OVERLAPPED* Overlapped // optional
);[DllImport("cldapi.dll", ExactSpelling = true)]
static extern int CfUpdatePlaceholder(
IntPtr FileHandle, // HANDLE
IntPtr FsMetadata, // CF_FS_METADATA* optional
IntPtr FileIdentity, // void* optional
uint FileIdentityLength, // DWORD
IntPtr DehydrateRangeArray, // CF_FILE_RANGE* optional
uint DehydrateRangeCount, // DWORD
int UpdateFlags, // CF_UPDATE_FLAGS
IntPtr UpdateUsn, // LONGLONG* optional, in/out
IntPtr Overlapped // OVERLAPPED* optional, in/out
);<DllImport("cldapi.dll", ExactSpelling:=True)>
Public Shared Function CfUpdatePlaceholder(
FileHandle As IntPtr, ' HANDLE
FsMetadata As IntPtr, ' CF_FS_METADATA* optional
FileIdentity As IntPtr, ' void* optional
FileIdentityLength As UInteger, ' DWORD
DehydrateRangeArray As IntPtr, ' CF_FILE_RANGE* optional
DehydrateRangeCount As UInteger, ' DWORD
UpdateFlags As Integer, ' CF_UPDATE_FLAGS
UpdateUsn As IntPtr, ' LONGLONG* optional, in/out
Overlapped As IntPtr ' OVERLAPPED* optional, in/out
) As Integer
End Function' FileHandle : HANDLE
' FsMetadata : CF_FS_METADATA* optional
' FileIdentity : void* optional
' FileIdentityLength : DWORD
' DehydrateRangeArray : CF_FILE_RANGE* optional
' DehydrateRangeCount : DWORD
' UpdateFlags : CF_UPDATE_FLAGS
' UpdateUsn : LONGLONG* optional, in/out
' Overlapped : OVERLAPPED* optional, in/out
Declare PtrSafe Function CfUpdatePlaceholder Lib "cldapi" ( _
ByVal FileHandle As LongPtr, _
ByVal FsMetadata As LongPtr, _
ByVal FileIdentity As LongPtr, _
ByVal FileIdentityLength As Long, _
ByVal DehydrateRangeArray As LongPtr, _
ByVal DehydrateRangeCount As Long, _
ByVal UpdateFlags As Long, _
ByVal UpdateUsn 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
CfUpdatePlaceholder = ctypes.windll.cldapi.CfUpdatePlaceholder
CfUpdatePlaceholder.restype = ctypes.c_int
CfUpdatePlaceholder.argtypes = [
wintypes.HANDLE, # FileHandle : HANDLE
ctypes.c_void_p, # FsMetadata : CF_FS_METADATA* optional
ctypes.POINTER(None), # FileIdentity : void* optional
wintypes.DWORD, # FileIdentityLength : DWORD
ctypes.c_void_p, # DehydrateRangeArray : CF_FILE_RANGE* optional
wintypes.DWORD, # DehydrateRangeCount : DWORD
ctypes.c_int, # UpdateFlags : CF_UPDATE_FLAGS
ctypes.POINTER(ctypes.c_longlong), # UpdateUsn : LONGLONG* optional, in/out
ctypes.c_void_p, # Overlapped : OVERLAPPED* optional, in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('cldapi.dll')
CfUpdatePlaceholder = Fiddle::Function.new(
lib['CfUpdatePlaceholder'],
[
Fiddle::TYPE_VOIDP, # FileHandle : HANDLE
Fiddle::TYPE_VOIDP, # FsMetadata : CF_FS_METADATA* optional
Fiddle::TYPE_VOIDP, # FileIdentity : void* optional
-Fiddle::TYPE_INT, # FileIdentityLength : DWORD
Fiddle::TYPE_VOIDP, # DehydrateRangeArray : CF_FILE_RANGE* optional
-Fiddle::TYPE_INT, # DehydrateRangeCount : DWORD
Fiddle::TYPE_INT, # UpdateFlags : CF_UPDATE_FLAGS
Fiddle::TYPE_VOIDP, # UpdateUsn : LONGLONG* optional, in/out
Fiddle::TYPE_VOIDP, # Overlapped : OVERLAPPED* optional, in/out
],
Fiddle::TYPE_INT)#[link(name = "cldapi")]
extern "system" {
fn CfUpdatePlaceholder(
FileHandle: *mut core::ffi::c_void, // HANDLE
FsMetadata: *const CF_FS_METADATA, // CF_FS_METADATA* optional
FileIdentity: *const (), // void* optional
FileIdentityLength: u32, // DWORD
DehydrateRangeArray: *const CF_FILE_RANGE, // CF_FILE_RANGE* optional
DehydrateRangeCount: u32, // DWORD
UpdateFlags: i32, // CF_UPDATE_FLAGS
UpdateUsn: *mut i64, // LONGLONG* optional, in/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 CfUpdatePlaceholder(IntPtr FileHandle, IntPtr FsMetadata, IntPtr FileIdentity, uint FileIdentityLength, IntPtr DehydrateRangeArray, uint DehydrateRangeCount, int UpdateFlags, IntPtr UpdateUsn, IntPtr Overlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'cldapi_CfUpdatePlaceholder' -Namespace Win32 -PassThru
# $api::CfUpdatePlaceholder(FileHandle, FsMetadata, FileIdentity, FileIdentityLength, DehydrateRangeArray, DehydrateRangeCount, UpdateFlags, UpdateUsn, Overlapped)#uselib "cldapi.dll"
#func global CfUpdatePlaceholder "CfUpdatePlaceholder" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CfUpdatePlaceholder FileHandle, varptr(FsMetadata), FileIdentity, FileIdentityLength, varptr(DehydrateRangeArray), DehydrateRangeCount, UpdateFlags, varptr(UpdateUsn), varptr(Overlapped) ; 戻り値は stat
; FileHandle : HANDLE -> "sptr"
; FsMetadata : CF_FS_METADATA* optional -> "sptr"
; FileIdentity : void* optional -> "sptr"
; FileIdentityLength : DWORD -> "sptr"
; DehydrateRangeArray : CF_FILE_RANGE* optional -> "sptr"
; DehydrateRangeCount : DWORD -> "sptr"
; UpdateFlags : CF_UPDATE_FLAGS -> "sptr"
; UpdateUsn : LONGLONG* optional, in/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 CfUpdatePlaceholder "CfUpdatePlaceholder" sptr, var, sptr, int, var, int, int, var, var ; res = CfUpdatePlaceholder(FileHandle, FsMetadata, FileIdentity, FileIdentityLength, DehydrateRangeArray, DehydrateRangeCount, UpdateFlags, UpdateUsn, Overlapped) ; FileHandle : HANDLE -> "sptr" ; FsMetadata : CF_FS_METADATA* optional -> "var" ; FileIdentity : void* optional -> "sptr" ; FileIdentityLength : DWORD -> "int" ; DehydrateRangeArray : CF_FILE_RANGE* optional -> "var" ; DehydrateRangeCount : DWORD -> "int" ; UpdateFlags : CF_UPDATE_FLAGS -> "int" ; UpdateUsn : LONGLONG* optional, in/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 CfUpdatePlaceholder "CfUpdatePlaceholder" sptr, sptr, sptr, int, sptr, int, int, sptr, sptr ; res = CfUpdatePlaceholder(FileHandle, varptr(FsMetadata), FileIdentity, FileIdentityLength, varptr(DehydrateRangeArray), DehydrateRangeCount, UpdateFlags, varptr(UpdateUsn), varptr(Overlapped)) ; FileHandle : HANDLE -> "sptr" ; FsMetadata : CF_FS_METADATA* optional -> "sptr" ; FileIdentity : void* optional -> "sptr" ; FileIdentityLength : DWORD -> "int" ; DehydrateRangeArray : CF_FILE_RANGE* optional -> "sptr" ; DehydrateRangeCount : DWORD -> "int" ; UpdateFlags : CF_UPDATE_FLAGS -> "int" ; UpdateUsn : LONGLONG* optional, in/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 CfUpdatePlaceholder(HANDLE FileHandle, CF_FS_METADATA* FsMetadata, void* FileIdentity, DWORD FileIdentityLength, CF_FILE_RANGE* DehydrateRangeArray, DWORD DehydrateRangeCount, CF_UPDATE_FLAGS UpdateFlags, LONGLONG* UpdateUsn, OVERLAPPED* Overlapped) #uselib "cldapi.dll" #cfunc global CfUpdatePlaceholder "CfUpdatePlaceholder" intptr, var, intptr, int, var, int, int, var, var ; res = CfUpdatePlaceholder(FileHandle, FsMetadata, FileIdentity, FileIdentityLength, DehydrateRangeArray, DehydrateRangeCount, UpdateFlags, UpdateUsn, Overlapped) ; FileHandle : HANDLE -> "intptr" ; FsMetadata : CF_FS_METADATA* optional -> "var" ; FileIdentity : void* optional -> "intptr" ; FileIdentityLength : DWORD -> "int" ; DehydrateRangeArray : CF_FILE_RANGE* optional -> "var" ; DehydrateRangeCount : DWORD -> "int" ; UpdateFlags : CF_UPDATE_FLAGS -> "int" ; UpdateUsn : LONGLONG* optional, in/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 CfUpdatePlaceholder(HANDLE FileHandle, CF_FS_METADATA* FsMetadata, void* FileIdentity, DWORD FileIdentityLength, CF_FILE_RANGE* DehydrateRangeArray, DWORD DehydrateRangeCount, CF_UPDATE_FLAGS UpdateFlags, LONGLONG* UpdateUsn, OVERLAPPED* Overlapped) #uselib "cldapi.dll" #cfunc global CfUpdatePlaceholder "CfUpdatePlaceholder" intptr, intptr, intptr, int, intptr, int, int, intptr, intptr ; res = CfUpdatePlaceholder(FileHandle, varptr(FsMetadata), FileIdentity, FileIdentityLength, varptr(DehydrateRangeArray), DehydrateRangeCount, UpdateFlags, varptr(UpdateUsn), varptr(Overlapped)) ; FileHandle : HANDLE -> "intptr" ; FsMetadata : CF_FS_METADATA* optional -> "intptr" ; FileIdentity : void* optional -> "intptr" ; FileIdentityLength : DWORD -> "int" ; DehydrateRangeArray : CF_FILE_RANGE* optional -> "intptr" ; DehydrateRangeCount : DWORD -> "int" ; UpdateFlags : CF_UPDATE_FLAGS -> "int" ; UpdateUsn : LONGLONG* optional, in/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")
procCfUpdatePlaceholder = cldapi.NewProc("CfUpdatePlaceholder")
)
// FileHandle (HANDLE), FsMetadata (CF_FS_METADATA* optional), FileIdentity (void* optional), FileIdentityLength (DWORD), DehydrateRangeArray (CF_FILE_RANGE* optional), DehydrateRangeCount (DWORD), UpdateFlags (CF_UPDATE_FLAGS), UpdateUsn (LONGLONG* optional, in/out), Overlapped (OVERLAPPED* optional, in/out)
r1, _, err := procCfUpdatePlaceholder.Call(
uintptr(FileHandle),
uintptr(FsMetadata),
uintptr(FileIdentity),
uintptr(FileIdentityLength),
uintptr(DehydrateRangeArray),
uintptr(DehydrateRangeCount),
uintptr(UpdateFlags),
uintptr(UpdateUsn),
uintptr(Overlapped),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CfUpdatePlaceholder(
FileHandle: THandle; // HANDLE
FsMetadata: Pointer; // CF_FS_METADATA* optional
FileIdentity: Pointer; // void* optional
FileIdentityLength: DWORD; // DWORD
DehydrateRangeArray: Pointer; // CF_FILE_RANGE* optional
DehydrateRangeCount: DWORD; // DWORD
UpdateFlags: Integer; // CF_UPDATE_FLAGS
UpdateUsn: Pointer; // LONGLONG* optional, in/out
Overlapped: Pointer // OVERLAPPED* optional, in/out
): Integer; stdcall;
external 'cldapi.dll' name 'CfUpdatePlaceholder';result := DllCall("cldapi\CfUpdatePlaceholder"
, "Ptr", FileHandle ; HANDLE
, "Ptr", FsMetadata ; CF_FS_METADATA* optional
, "Ptr", FileIdentity ; void* optional
, "UInt", FileIdentityLength ; DWORD
, "Ptr", DehydrateRangeArray ; CF_FILE_RANGE* optional
, "UInt", DehydrateRangeCount ; DWORD
, "Int", UpdateFlags ; CF_UPDATE_FLAGS
, "Ptr", UpdateUsn ; LONGLONG* optional, in/out
, "Ptr", Overlapped ; OVERLAPPED* optional, in/out
, "Int") ; return: HRESULT●CfUpdatePlaceholder(FileHandle, FsMetadata, FileIdentity, FileIdentityLength, DehydrateRangeArray, DehydrateRangeCount, UpdateFlags, UpdateUsn, Overlapped) = DLL("cldapi.dll", "int CfUpdatePlaceholder(void*, void*, void*, dword, void*, dword, int, void*, void*)")
# 呼び出し: CfUpdatePlaceholder(FileHandle, FsMetadata, FileIdentity, FileIdentityLength, DehydrateRangeArray, DehydrateRangeCount, UpdateFlags, UpdateUsn, Overlapped)
# FileHandle : HANDLE -> "void*"
# FsMetadata : CF_FS_METADATA* optional -> "void*"
# FileIdentity : void* optional -> "void*"
# FileIdentityLength : DWORD -> "dword"
# DehydrateRangeArray : CF_FILE_RANGE* optional -> "void*"
# DehydrateRangeCount : DWORD -> "dword"
# UpdateFlags : CF_UPDATE_FLAGS -> "int"
# UpdateUsn : LONGLONG* optional, in/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)。