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LogTailAdvanceFailure
関数CLFSログ末尾の前進失敗を理由付きで通知する。
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// clfsw32.dll
#include <windows.h>
BOOL LogTailAdvanceFailure(
HANDLE hLog,
DWORD dwReason
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hLog | HANDLE | in |
| dwReason | DWORD | in |
戻り値の型: BOOL
各言語での呼び出し定義
// clfsw32.dll
#include <windows.h>
BOOL LogTailAdvanceFailure(
HANDLE hLog,
DWORD dwReason
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("clfsw32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool LogTailAdvanceFailure(
IntPtr hLog, // HANDLE
uint dwReason // DWORD
);<DllImport("clfsw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function LogTailAdvanceFailure(
hLog As IntPtr, ' HANDLE
dwReason As UInteger ' DWORD
) As Boolean
End Function' hLog : HANDLE
' dwReason : DWORD
Declare PtrSafe Function LogTailAdvanceFailure Lib "clfsw32" ( _
ByVal hLog As LongPtr, _
ByVal dwReason 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
LogTailAdvanceFailure = ctypes.windll.clfsw32.LogTailAdvanceFailure
LogTailAdvanceFailure.restype = wintypes.BOOL
LogTailAdvanceFailure.argtypes = [
wintypes.HANDLE, # hLog : HANDLE
wintypes.DWORD, # dwReason : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('clfsw32.dll')
LogTailAdvanceFailure = Fiddle::Function.new(
lib['LogTailAdvanceFailure'],
[
Fiddle::TYPE_VOIDP, # hLog : HANDLE
-Fiddle::TYPE_INT, # dwReason : DWORD
],
Fiddle::TYPE_INT)#[link(name = "clfsw32")]
extern "system" {
fn LogTailAdvanceFailure(
hLog: *mut core::ffi::c_void, // HANDLE
dwReason: u32 // DWORD
) -> 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 LogTailAdvanceFailure(IntPtr hLog, uint dwReason);
"@
$api = Add-Type -MemberDefinition $sig -Name 'clfsw32_LogTailAdvanceFailure' -Namespace Win32 -PassThru
# $api::LogTailAdvanceFailure(hLog, dwReason)#uselib "clfsw32.dll"
#func global LogTailAdvanceFailure "LogTailAdvanceFailure" sptr, sptr
; LogTailAdvanceFailure hLog, dwReason ; 戻り値は stat
; hLog : HANDLE -> "sptr"
; dwReason : DWORD -> "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 "clfsw32.dll"
#cfunc global LogTailAdvanceFailure "LogTailAdvanceFailure" sptr, int
; res = LogTailAdvanceFailure(hLog, dwReason)
; hLog : HANDLE -> "sptr"
; dwReason : DWORD -> "int"; BOOL LogTailAdvanceFailure(HANDLE hLog, DWORD dwReason)
#uselib "clfsw32.dll"
#cfunc global LogTailAdvanceFailure "LogTailAdvanceFailure" intptr, int
; res = LogTailAdvanceFailure(hLog, dwReason)
; hLog : HANDLE -> "intptr"
; dwReason : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
clfsw32 = windows.NewLazySystemDLL("clfsw32.dll")
procLogTailAdvanceFailure = clfsw32.NewProc("LogTailAdvanceFailure")
)
// hLog (HANDLE), dwReason (DWORD)
r1, _, err := procLogTailAdvanceFailure.Call(
uintptr(hLog),
uintptr(dwReason),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction LogTailAdvanceFailure(
hLog: THandle; // HANDLE
dwReason: DWORD // DWORD
): BOOL; stdcall;
external 'clfsw32.dll' name 'LogTailAdvanceFailure';result := DllCall("clfsw32\LogTailAdvanceFailure"
, "Ptr", hLog ; HANDLE
, "UInt", dwReason ; DWORD
, "Int") ; return: BOOL●LogTailAdvanceFailure(hLog, dwReason) = DLL("clfsw32.dll", "bool LogTailAdvanceFailure(void*, dword)")
# 呼び出し: LogTailAdvanceFailure(hLog, dwReason)
# hLog : HANDLE -> "void*"
# dwReason : DWORD -> "dword"
# 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)。