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TouchFileTimes
関数ファイルのタイムスタンプを更新する。
シグネチャ
// imagehlp.dll
#include <windows.h>
BOOL TouchFileTimes(
HANDLE FileHandle,
SYSTEMTIME* pSystemTime // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| FileHandle | HANDLE | in |
| pSystemTime | SYSTEMTIME* | inoptional |
戻り値の型: BOOL
各言語での呼び出し定義
// imagehlp.dll
#include <windows.h>
BOOL TouchFileTimes(
HANDLE FileHandle,
SYSTEMTIME* pSystemTime // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("imagehlp.dll", SetLastError = true, ExactSpelling = true)]
static extern bool TouchFileTimes(
IntPtr FileHandle, // HANDLE
IntPtr pSystemTime // SYSTEMTIME* optional
);<DllImport("imagehlp.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function TouchFileTimes(
FileHandle As IntPtr, ' HANDLE
pSystemTime As IntPtr ' SYSTEMTIME* optional
) As Boolean
End Function' FileHandle : HANDLE
' pSystemTime : SYSTEMTIME* optional
Declare PtrSafe Function TouchFileTimes Lib "imagehlp" ( _
ByVal FileHandle As LongPtr, _
ByVal pSystemTime 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
TouchFileTimes = ctypes.windll.imagehlp.TouchFileTimes
TouchFileTimes.restype = wintypes.BOOL
TouchFileTimes.argtypes = [
wintypes.HANDLE, # FileHandle : HANDLE
ctypes.c_void_p, # pSystemTime : SYSTEMTIME* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('imagehlp.dll')
TouchFileTimes = Fiddle::Function.new(
lib['TouchFileTimes'],
[
Fiddle::TYPE_VOIDP, # FileHandle : HANDLE
Fiddle::TYPE_VOIDP, # pSystemTime : SYSTEMTIME* optional
],
Fiddle::TYPE_INT)#[link(name = "imagehlp")]
extern "system" {
fn TouchFileTimes(
FileHandle: *mut core::ffi::c_void, // HANDLE
pSystemTime: *mut SYSTEMTIME // SYSTEMTIME* optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("imagehlp.dll", SetLastError = true)]
public static extern bool TouchFileTimes(IntPtr FileHandle, IntPtr pSystemTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'imagehlp_TouchFileTimes' -Namespace Win32 -PassThru
# $api::TouchFileTimes(FileHandle, pSystemTime)#uselib "imagehlp.dll"
#func global TouchFileTimes "TouchFileTimes" sptr, sptr
; TouchFileTimes FileHandle, varptr(pSystemTime) ; 戻り値は stat
; FileHandle : HANDLE -> "sptr"
; pSystemTime : SYSTEMTIME* optional -> "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 "imagehlp.dll" #cfunc global TouchFileTimes "TouchFileTimes" sptr, var ; res = TouchFileTimes(FileHandle, pSystemTime) ; FileHandle : HANDLE -> "sptr" ; pSystemTime : SYSTEMTIME* optional -> "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 "imagehlp.dll" #cfunc global TouchFileTimes "TouchFileTimes" sptr, sptr ; res = TouchFileTimes(FileHandle, varptr(pSystemTime)) ; FileHandle : HANDLE -> "sptr" ; pSystemTime : SYSTEMTIME* optional -> "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:
; BOOL TouchFileTimes(HANDLE FileHandle, SYSTEMTIME* pSystemTime) #uselib "imagehlp.dll" #cfunc global TouchFileTimes "TouchFileTimes" intptr, var ; res = TouchFileTimes(FileHandle, pSystemTime) ; FileHandle : HANDLE -> "intptr" ; pSystemTime : SYSTEMTIME* optional -> "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。; BOOL TouchFileTimes(HANDLE FileHandle, SYSTEMTIME* pSystemTime) #uselib "imagehlp.dll" #cfunc global TouchFileTimes "TouchFileTimes" intptr, intptr ; res = TouchFileTimes(FileHandle, varptr(pSystemTime)) ; FileHandle : HANDLE -> "intptr" ; pSystemTime : SYSTEMTIME* optional -> "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 (
imagehlp = windows.NewLazySystemDLL("imagehlp.dll")
procTouchFileTimes = imagehlp.NewProc("TouchFileTimes")
)
// FileHandle (HANDLE), pSystemTime (SYSTEMTIME* optional)
r1, _, err := procTouchFileTimes.Call(
uintptr(FileHandle),
uintptr(pSystemTime),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction TouchFileTimes(
FileHandle: THandle; // HANDLE
pSystemTime: Pointer // SYSTEMTIME* optional
): BOOL; stdcall;
external 'imagehlp.dll' name 'TouchFileTimes';result := DllCall("imagehlp\TouchFileTimes"
, "Ptr", FileHandle ; HANDLE
, "Ptr", pSystemTime ; SYSTEMTIME* optional
, "Int") ; return: BOOL●TouchFileTimes(FileHandle, pSystemTime) = DLL("imagehlp.dll", "bool TouchFileTimes(void*, void*)")
# 呼び出し: TouchFileTimes(FileHandle, pSystemTime)
# FileHandle : HANDLE -> "void*"
# pSystemTime : SYSTEMTIME* optional -> "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)。