Win32 API 日本語リファレンス
ホームStorage.FileSystem › ValidateLog

ValidateLog

関数
CLFSログファイルの整合性を検証し情報を取得する。
DLLclfsw32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

// clfsw32.dll
#include <windows.h>

BOOL ValidateLog(
    LPCWSTR pszLogFileName,
    SECURITY_ATTRIBUTES* psaLogFile,
    CLS_INFORMATION* pinfoBuffer,
    DWORD* pcbBuffer
);

パラメーター

名前方向
pszLogFileNameLPCWSTRin
psaLogFileSECURITY_ATTRIBUTES*inout
pinfoBufferCLS_INFORMATION*inout
pcbBufferDWORD*inout

戻り値の型: BOOL

各言語での呼び出し定義

// clfsw32.dll
#include <windows.h>

BOOL ValidateLog(
    LPCWSTR pszLogFileName,
    SECURITY_ATTRIBUTES* psaLogFile,
    CLS_INFORMATION* pinfoBuffer,
    DWORD* pcbBuffer
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("clfsw32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool ValidateLog(
    [MarshalAs(UnmanagedType.LPWStr)] string pszLogFileName,   // LPCWSTR
    IntPtr psaLogFile,   // SECURITY_ATTRIBUTES* in/out
    IntPtr pinfoBuffer,   // CLS_INFORMATION* in/out
    ref uint pcbBuffer   // DWORD* in/out
);
<DllImport("clfsw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ValidateLog(
    <MarshalAs(UnmanagedType.LPWStr)> pszLogFileName As String,   ' LPCWSTR
    psaLogFile As IntPtr,   ' SECURITY_ATTRIBUTES* in/out
    pinfoBuffer As IntPtr,   ' CLS_INFORMATION* in/out
    ByRef pcbBuffer As UInteger   ' DWORD* in/out
) As Boolean
End Function
' pszLogFileName : LPCWSTR
' psaLogFile : SECURITY_ATTRIBUTES* in/out
' pinfoBuffer : CLS_INFORMATION* in/out
' pcbBuffer : DWORD* in/out
Declare PtrSafe Function ValidateLog Lib "clfsw32" ( _
    ByVal pszLogFileName As LongPtr, _
    ByVal psaLogFile As LongPtr, _
    ByVal pinfoBuffer As LongPtr, _
    ByRef pcbBuffer As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

ValidateLog = ctypes.windll.clfsw32.ValidateLog
ValidateLog.restype = wintypes.BOOL
ValidateLog.argtypes = [
    wintypes.LPCWSTR,  # pszLogFileName : LPCWSTR
    ctypes.c_void_p,  # psaLogFile : SECURITY_ATTRIBUTES* in/out
    ctypes.c_void_p,  # pinfoBuffer : CLS_INFORMATION* in/out
    ctypes.POINTER(wintypes.DWORD),  # pcbBuffer : DWORD* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('clfsw32.dll')
ValidateLog = Fiddle::Function.new(
  lib['ValidateLog'],
  [
    Fiddle::TYPE_VOIDP,  # pszLogFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # psaLogFile : SECURITY_ATTRIBUTES* in/out
    Fiddle::TYPE_VOIDP,  # pinfoBuffer : CLS_INFORMATION* in/out
    Fiddle::TYPE_VOIDP,  # pcbBuffer : DWORD* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "clfsw32")]
extern "system" {
    fn ValidateLog(
        pszLogFileName: *const u16,  // LPCWSTR
        psaLogFile: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* in/out
        pinfoBuffer: *mut CLS_INFORMATION,  // CLS_INFORMATION* in/out
        pcbBuffer: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("clfsw32.dll", SetLastError = true)]
public static extern bool ValidateLog([MarshalAs(UnmanagedType.LPWStr)] string pszLogFileName, IntPtr psaLogFile, IntPtr pinfoBuffer, ref uint pcbBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'clfsw32_ValidateLog' -Namespace Win32 -PassThru
# $api::ValidateLog(pszLogFileName, psaLogFile, pinfoBuffer, pcbBuffer)
#uselib "clfsw32.dll"
#func global ValidateLog "ValidateLog" sptr, sptr, sptr, sptr
; ValidateLog pszLogFileName, varptr(psaLogFile), varptr(pinfoBuffer), varptr(pcbBuffer)   ; 戻り値は stat
; pszLogFileName : LPCWSTR -> "sptr"
; psaLogFile : SECURITY_ATTRIBUTES* in/out -> "sptr"
; pinfoBuffer : CLS_INFORMATION* in/out -> "sptr"
; pcbBuffer : DWORD* 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 "clfsw32.dll"
#cfunc global ValidateLog "ValidateLog" wstr, var, var, var
; res = ValidateLog(pszLogFileName, psaLogFile, pinfoBuffer, pcbBuffer)
; pszLogFileName : LPCWSTR -> "wstr"
; psaLogFile : SECURITY_ATTRIBUTES* in/out -> "var"
; pinfoBuffer : CLS_INFORMATION* in/out -> "var"
; pcbBuffer : DWORD* 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。
出力引数:
; BOOL ValidateLog(LPCWSTR pszLogFileName, SECURITY_ATTRIBUTES* psaLogFile, CLS_INFORMATION* pinfoBuffer, DWORD* pcbBuffer)
#uselib "clfsw32.dll"
#cfunc global ValidateLog "ValidateLog" wstr, var, var, var
; res = ValidateLog(pszLogFileName, psaLogFile, pinfoBuffer, pcbBuffer)
; pszLogFileName : LPCWSTR -> "wstr"
; psaLogFile : SECURITY_ATTRIBUTES* in/out -> "var"
; pinfoBuffer : CLS_INFORMATION* in/out -> "var"
; pcbBuffer : DWORD* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	clfsw32 = windows.NewLazySystemDLL("clfsw32.dll")
	procValidateLog = clfsw32.NewProc("ValidateLog")
)

// pszLogFileName (LPCWSTR), psaLogFile (SECURITY_ATTRIBUTES* in/out), pinfoBuffer (CLS_INFORMATION* in/out), pcbBuffer (DWORD* in/out)
r1, _, err := procValidateLog.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszLogFileName))),
	uintptr(psaLogFile),
	uintptr(pinfoBuffer),
	uintptr(pcbBuffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function ValidateLog(
  pszLogFileName: PWideChar;   // LPCWSTR
  psaLogFile: Pointer;   // SECURITY_ATTRIBUTES* in/out
  pinfoBuffer: Pointer;   // CLS_INFORMATION* in/out
  pcbBuffer: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'clfsw32.dll' name 'ValidateLog';
result := DllCall("clfsw32\ValidateLog"
    , "WStr", pszLogFileName   ; LPCWSTR
    , "Ptr", psaLogFile   ; SECURITY_ATTRIBUTES* in/out
    , "Ptr", pinfoBuffer   ; CLS_INFORMATION* in/out
    , "Ptr", pcbBuffer   ; DWORD* in/out
    , "Int")   ; return: BOOL
●ValidateLog(pszLogFileName, psaLogFile, pinfoBuffer, pcbBuffer) = DLL("clfsw32.dll", "bool ValidateLog(char*, void*, void*, void*)")
# 呼び出し: ValidateLog(pszLogFileName, psaLogFile, pinfoBuffer, pcbBuffer)
# pszLogFileName : LPCWSTR -> "char*"
# psaLogFile : SECURITY_ATTRIBUTES* in/out -> "void*"
# pinfoBuffer : CLS_INFORMATION* in/out -> "void*"
# pcbBuffer : DWORD* 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)。