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GetFileAttributesTransactedA
関数トランザクション内でファイル属性情報を取得する(ANSI版)。
シグネチャ
// KERNEL32.dll (ANSI / -A)
#include <windows.h>
BOOL GetFileAttributesTransactedA(
LPCSTR lpFileName,
GET_FILEEX_INFO_LEVELS fInfoLevelId,
void* lpFileInformation,
HANDLE hTransaction
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| lpFileName | LPCSTR | in |
| fInfoLevelId | GET_FILEEX_INFO_LEVELS | in |
| lpFileInformation | void* | out |
| hTransaction | HANDLE | in |
戻り値の型: BOOL
各言語での呼び出し定義
// KERNEL32.dll (ANSI / -A)
#include <windows.h>
BOOL GetFileAttributesTransactedA(
LPCSTR lpFileName,
GET_FILEEX_INFO_LEVELS fInfoLevelId,
void* lpFileInformation,
HANDLE hTransaction
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool GetFileAttributesTransactedA(
[MarshalAs(UnmanagedType.LPStr)] string lpFileName, // LPCSTR
int fInfoLevelId, // GET_FILEEX_INFO_LEVELS
IntPtr lpFileInformation, // void* out
IntPtr hTransaction // HANDLE
);<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetFileAttributesTransactedA(
<MarshalAs(UnmanagedType.LPStr)> lpFileName As String, ' LPCSTR
fInfoLevelId As Integer, ' GET_FILEEX_INFO_LEVELS
lpFileInformation As IntPtr, ' void* out
hTransaction As IntPtr ' HANDLE
) As Boolean
End Function' lpFileName : LPCSTR
' fInfoLevelId : GET_FILEEX_INFO_LEVELS
' lpFileInformation : void* out
' hTransaction : HANDLE
Declare PtrSafe Function GetFileAttributesTransactedA Lib "kernel32" ( _
ByVal lpFileName As String, _
ByVal fInfoLevelId As Long, _
ByVal lpFileInformation As LongPtr, _
ByVal hTransaction 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
GetFileAttributesTransactedA = ctypes.windll.kernel32.GetFileAttributesTransactedA
GetFileAttributesTransactedA.restype = wintypes.BOOL
GetFileAttributesTransactedA.argtypes = [
wintypes.LPCSTR, # lpFileName : LPCSTR
ctypes.c_int, # fInfoLevelId : GET_FILEEX_INFO_LEVELS
ctypes.POINTER(None), # lpFileInformation : void* out
wintypes.HANDLE, # hTransaction : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KERNEL32.dll')
GetFileAttributesTransactedA = Fiddle::Function.new(
lib['GetFileAttributesTransactedA'],
[
Fiddle::TYPE_VOIDP, # lpFileName : LPCSTR
Fiddle::TYPE_INT, # fInfoLevelId : GET_FILEEX_INFO_LEVELS
Fiddle::TYPE_VOIDP, # lpFileInformation : void* out
Fiddle::TYPE_VOIDP, # hTransaction : HANDLE
],
Fiddle::TYPE_INT)#[link(name = "kernel32")]
extern "system" {
fn GetFileAttributesTransactedA(
lpFileName: *const u8, // LPCSTR
fInfoLevelId: i32, // GET_FILEEX_INFO_LEVELS
lpFileInformation: *mut (), // void* out
hTransaction: *mut core::ffi::c_void // HANDLE
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool GetFileAttributesTransactedA([MarshalAs(UnmanagedType.LPStr)] string lpFileName, int fInfoLevelId, IntPtr lpFileInformation, IntPtr hTransaction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetFileAttributesTransactedA' -Namespace Win32 -PassThru
# $api::GetFileAttributesTransactedA(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)#uselib "KERNEL32.dll"
#func global GetFileAttributesTransactedA "GetFileAttributesTransactedA" sptr, sptr, sptr, sptr
; GetFileAttributesTransactedA lpFileName, fInfoLevelId, lpFileInformation, hTransaction ; 戻り値は stat
; lpFileName : LPCSTR -> "sptr"
; fInfoLevelId : GET_FILEEX_INFO_LEVELS -> "sptr"
; lpFileInformation : void* out -> "sptr"
; hTransaction : 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 "KERNEL32.dll"
#cfunc global GetFileAttributesTransactedA "GetFileAttributesTransactedA" str, int, sptr, sptr
; res = GetFileAttributesTransactedA(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
; lpFileName : LPCSTR -> "str"
; fInfoLevelId : GET_FILEEX_INFO_LEVELS -> "int"
; lpFileInformation : void* out -> "sptr"
; hTransaction : HANDLE -> "sptr"; BOOL GetFileAttributesTransactedA(LPCSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId, void* lpFileInformation, HANDLE hTransaction)
#uselib "KERNEL32.dll"
#cfunc global GetFileAttributesTransactedA "GetFileAttributesTransactedA" str, int, intptr, intptr
; res = GetFileAttributesTransactedA(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
; lpFileName : LPCSTR -> "str"
; fInfoLevelId : GET_FILEEX_INFO_LEVELS -> "int"
; lpFileInformation : void* out -> "intptr"
; hTransaction : HANDLE -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
procGetFileAttributesTransactedA = kernel32.NewProc("GetFileAttributesTransactedA")
)
// lpFileName (LPCSTR), fInfoLevelId (GET_FILEEX_INFO_LEVELS), lpFileInformation (void* out), hTransaction (HANDLE)
r1, _, err := procGetFileAttributesTransactedA.Call(
uintptr(unsafe.Pointer(windows.BytePtrFromString(lpFileName))),
uintptr(fInfoLevelId),
uintptr(lpFileInformation),
uintptr(hTransaction),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction GetFileAttributesTransactedA(
lpFileName: PAnsiChar; // LPCSTR
fInfoLevelId: Integer; // GET_FILEEX_INFO_LEVELS
lpFileInformation: Pointer; // void* out
hTransaction: THandle // HANDLE
): BOOL; stdcall;
external 'KERNEL32.dll' name 'GetFileAttributesTransactedA';result := DllCall("KERNEL32\GetFileAttributesTransactedA"
, "AStr", lpFileName ; LPCSTR
, "Int", fInfoLevelId ; GET_FILEEX_INFO_LEVELS
, "Ptr", lpFileInformation ; void* out
, "Ptr", hTransaction ; HANDLE
, "Int") ; return: BOOL●GetFileAttributesTransactedA(lpFileName, fInfoLevelId, lpFileInformation, hTransaction) = DLL("KERNEL32.dll", "bool GetFileAttributesTransactedA(char*, int, void*, void*)")
# 呼び出し: GetFileAttributesTransactedA(lpFileName, fInfoLevelId, lpFileInformation, hTransaction)
# lpFileName : LPCSTR -> "char*"
# fInfoLevelId : GET_FILEEX_INFO_LEVELS -> "int"
# lpFileInformation : void* out -> "void*"
# hTransaction : 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)。