ホーム › Storage.FileSystem › ReadLogNotification
ReadLogNotification
関数CLFSログ管理通知を読み取る。
シグネチャ
// clfsw32.dll
#include <windows.h>
BOOL ReadLogNotification(
HANDLE hLog,
CLFS_MGMT_NOTIFICATION* pNotification,
OVERLAPPED* lpOverlapped
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hLog | HANDLE | in |
| pNotification | CLFS_MGMT_NOTIFICATION* | inout |
| lpOverlapped | OVERLAPPED* | inout |
戻り値の型: BOOL
各言語での呼び出し定義
// clfsw32.dll
#include <windows.h>
BOOL ReadLogNotification(
HANDLE hLog,
CLFS_MGMT_NOTIFICATION* pNotification,
OVERLAPPED* lpOverlapped
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("clfsw32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool ReadLogNotification(
IntPtr hLog, // HANDLE
IntPtr pNotification, // CLFS_MGMT_NOTIFICATION* in/out
IntPtr lpOverlapped // OVERLAPPED* in/out
);<DllImport("clfsw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ReadLogNotification(
hLog As IntPtr, ' HANDLE
pNotification As IntPtr, ' CLFS_MGMT_NOTIFICATION* in/out
lpOverlapped As IntPtr ' OVERLAPPED* in/out
) As Boolean
End Function' hLog : HANDLE
' pNotification : CLFS_MGMT_NOTIFICATION* in/out
' lpOverlapped : OVERLAPPED* in/out
Declare PtrSafe Function ReadLogNotification Lib "clfsw32" ( _
ByVal hLog As LongPtr, _
ByVal pNotification As LongPtr, _
ByVal lpOverlapped 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
ReadLogNotification = ctypes.windll.clfsw32.ReadLogNotification
ReadLogNotification.restype = wintypes.BOOL
ReadLogNotification.argtypes = [
wintypes.HANDLE, # hLog : HANDLE
ctypes.c_void_p, # pNotification : CLFS_MGMT_NOTIFICATION* in/out
ctypes.c_void_p, # lpOverlapped : OVERLAPPED* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('clfsw32.dll')
ReadLogNotification = Fiddle::Function.new(
lib['ReadLogNotification'],
[
Fiddle::TYPE_VOIDP, # hLog : HANDLE
Fiddle::TYPE_VOIDP, # pNotification : CLFS_MGMT_NOTIFICATION* in/out
Fiddle::TYPE_VOIDP, # lpOverlapped : OVERLAPPED* in/out
],
Fiddle::TYPE_INT)#[link(name = "clfsw32")]
extern "system" {
fn ReadLogNotification(
hLog: *mut core::ffi::c_void, // HANDLE
pNotification: *mut CLFS_MGMT_NOTIFICATION, // CLFS_MGMT_NOTIFICATION* in/out
lpOverlapped: *mut OVERLAPPED // OVERLAPPED* 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 ReadLogNotification(IntPtr hLog, IntPtr pNotification, IntPtr lpOverlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'clfsw32_ReadLogNotification' -Namespace Win32 -PassThru
# $api::ReadLogNotification(hLog, pNotification, lpOverlapped)#uselib "clfsw32.dll"
#func global ReadLogNotification "ReadLogNotification" sptr, sptr, sptr
; ReadLogNotification hLog, varptr(pNotification), varptr(lpOverlapped) ; 戻り値は stat
; hLog : HANDLE -> "sptr"
; pNotification : CLFS_MGMT_NOTIFICATION* in/out -> "sptr"
; lpOverlapped : OVERLAPPED* 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 ReadLogNotification "ReadLogNotification" sptr, var, var ; res = ReadLogNotification(hLog, pNotification, lpOverlapped) ; hLog : HANDLE -> "sptr" ; pNotification : CLFS_MGMT_NOTIFICATION* in/out -> "var" ; lpOverlapped : OVERLAPPED* 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 "clfsw32.dll" #cfunc global ReadLogNotification "ReadLogNotification" sptr, sptr, sptr ; res = ReadLogNotification(hLog, varptr(pNotification), varptr(lpOverlapped)) ; hLog : HANDLE -> "sptr" ; pNotification : CLFS_MGMT_NOTIFICATION* in/out -> "sptr" ; lpOverlapped : OVERLAPPED* 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:
; BOOL ReadLogNotification(HANDLE hLog, CLFS_MGMT_NOTIFICATION* pNotification, OVERLAPPED* lpOverlapped) #uselib "clfsw32.dll" #cfunc global ReadLogNotification "ReadLogNotification" intptr, var, var ; res = ReadLogNotification(hLog, pNotification, lpOverlapped) ; hLog : HANDLE -> "intptr" ; pNotification : CLFS_MGMT_NOTIFICATION* in/out -> "var" ; lpOverlapped : OVERLAPPED* 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。; BOOL ReadLogNotification(HANDLE hLog, CLFS_MGMT_NOTIFICATION* pNotification, OVERLAPPED* lpOverlapped) #uselib "clfsw32.dll" #cfunc global ReadLogNotification "ReadLogNotification" intptr, intptr, intptr ; res = ReadLogNotification(hLog, varptr(pNotification), varptr(lpOverlapped)) ; hLog : HANDLE -> "intptr" ; pNotification : CLFS_MGMT_NOTIFICATION* in/out -> "intptr" ; lpOverlapped : OVERLAPPED* 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 (
clfsw32 = windows.NewLazySystemDLL("clfsw32.dll")
procReadLogNotification = clfsw32.NewProc("ReadLogNotification")
)
// hLog (HANDLE), pNotification (CLFS_MGMT_NOTIFICATION* in/out), lpOverlapped (OVERLAPPED* in/out)
r1, _, err := procReadLogNotification.Call(
uintptr(hLog),
uintptr(pNotification),
uintptr(lpOverlapped),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction ReadLogNotification(
hLog: THandle; // HANDLE
pNotification: Pointer; // CLFS_MGMT_NOTIFICATION* in/out
lpOverlapped: Pointer // OVERLAPPED* in/out
): BOOL; stdcall;
external 'clfsw32.dll' name 'ReadLogNotification';result := DllCall("clfsw32\ReadLogNotification"
, "Ptr", hLog ; HANDLE
, "Ptr", pNotification ; CLFS_MGMT_NOTIFICATION* in/out
, "Ptr", lpOverlapped ; OVERLAPPED* in/out
, "Int") ; return: BOOL●ReadLogNotification(hLog, pNotification, lpOverlapped) = DLL("clfsw32.dll", "bool ReadLogNotification(void*, void*, void*)")
# 呼び出し: ReadLogNotification(hLog, pNotification, lpOverlapped)
# hLog : HANDLE -> "void*"
# pNotification : CLFS_MGMT_NOTIFICATION* in/out -> "void*"
# lpOverlapped : OVERLAPPED* 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)。