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LogErrorW
関数エラーをイベントログに記録する(Unicode版)。
シグネチャ
// rtutils.dll (Unicode / -W)
#include <windows.h>
void LogErrorW(
DWORD dwMessageId,
DWORD cNumberOfSubStrings,
LPWSTR* plpwsSubStrings,
DWORD dwErrorCode
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| dwMessageId | DWORD | in |
| cNumberOfSubStrings | DWORD | in |
| plpwsSubStrings | LPWSTR* | in |
| dwErrorCode | DWORD | in |
戻り値の型: void
各言語での呼び出し定義
// rtutils.dll (Unicode / -W)
#include <windows.h>
void LogErrorW(
DWORD dwMessageId,
DWORD cNumberOfSubStrings,
LPWSTR* plpwsSubStrings,
DWORD dwErrorCode
);[DllImport("rtutils.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern void LogErrorW(
uint dwMessageId, // DWORD
uint cNumberOfSubStrings, // DWORD
IntPtr plpwsSubStrings, // LPWSTR*
uint dwErrorCode // DWORD
);<DllImport("rtutils.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Sub LogErrorW(
dwMessageId As UInteger, ' DWORD
cNumberOfSubStrings As UInteger, ' DWORD
plpwsSubStrings As IntPtr, ' LPWSTR*
dwErrorCode As UInteger ' DWORD
)
End Sub' dwMessageId : DWORD
' cNumberOfSubStrings : DWORD
' plpwsSubStrings : LPWSTR*
' dwErrorCode : DWORD
Declare PtrSafe Sub LogErrorW Lib "rtutils" ( _
ByVal dwMessageId As Long, _
ByVal cNumberOfSubStrings As Long, _
ByVal plpwsSubStrings As LongPtr, _
ByVal dwErrorCode As Long)
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
LogErrorW = ctypes.windll.rtutils.LogErrorW
LogErrorW.restype = None
LogErrorW.argtypes = [
wintypes.DWORD, # dwMessageId : DWORD
wintypes.DWORD, # cNumberOfSubStrings : DWORD
ctypes.c_void_p, # plpwsSubStrings : LPWSTR*
wintypes.DWORD, # dwErrorCode : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('rtutils.dll')
LogErrorW = Fiddle::Function.new(
lib['LogErrorW'],
[
-Fiddle::TYPE_INT, # dwMessageId : DWORD
-Fiddle::TYPE_INT, # cNumberOfSubStrings : DWORD
Fiddle::TYPE_VOIDP, # plpwsSubStrings : LPWSTR*
-Fiddle::TYPE_INT, # dwErrorCode : DWORD
],
Fiddle::TYPE_VOID)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "rtutils")]
extern "system" {
fn LogErrorW(
dwMessageId: u32, // DWORD
cNumberOfSubStrings: u32, // DWORD
plpwsSubStrings: *mut *mut u16, // LPWSTR*
dwErrorCode: u32 // DWORD
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("rtutils.dll", CharSet = CharSet.Unicode)]
public static extern void LogErrorW(uint dwMessageId, uint cNumberOfSubStrings, IntPtr plpwsSubStrings, uint dwErrorCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtutils_LogErrorW' -Namespace Win32 -PassThru
# $api::LogErrorW(dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode)#uselib "rtutils.dll"
#func global LogErrorW "LogErrorW" wptr, wptr, wptr, wptr
; LogErrorW dwMessageId, cNumberOfSubStrings, varptr(plpwsSubStrings), dwErrorCode
; dwMessageId : DWORD -> "wptr"
; cNumberOfSubStrings : DWORD -> "wptr"
; plpwsSubStrings : LPWSTR* -> "wptr"
; dwErrorCode : DWORD -> "wptr"出力引数:
#uselib "rtutils.dll" #func global LogErrorW "LogErrorW" int, int, var, int ; LogErrorW dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode ; dwMessageId : DWORD -> "int" ; cNumberOfSubStrings : DWORD -> "int" ; plpwsSubStrings : LPWSTR* -> "var" ; dwErrorCode : DWORD -> "int" ; ※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 "rtutils.dll" #func global LogErrorW "LogErrorW" int, int, sptr, int ; LogErrorW dwMessageId, cNumberOfSubStrings, varptr(plpwsSubStrings), dwErrorCode ; dwMessageId : DWORD -> "int" ; cNumberOfSubStrings : DWORD -> "int" ; plpwsSubStrings : LPWSTR* -> "sptr" ; dwErrorCode : DWORD -> "int" ; ※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:
; void LogErrorW(DWORD dwMessageId, DWORD cNumberOfSubStrings, LPWSTR* plpwsSubStrings, DWORD dwErrorCode) #uselib "rtutils.dll" #func global LogErrorW "LogErrorW" int, int, var, int ; LogErrorW dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode ; dwMessageId : DWORD -> "int" ; cNumberOfSubStrings : DWORD -> "int" ; plpwsSubStrings : LPWSTR* -> "var" ; dwErrorCode : DWORD -> "int" ; ※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。; void LogErrorW(DWORD dwMessageId, DWORD cNumberOfSubStrings, LPWSTR* plpwsSubStrings, DWORD dwErrorCode) #uselib "rtutils.dll" #func global LogErrorW "LogErrorW" int, int, intptr, int ; LogErrorW dwMessageId, cNumberOfSubStrings, varptr(plpwsSubStrings), dwErrorCode ; dwMessageId : DWORD -> "int" ; cNumberOfSubStrings : DWORD -> "int" ; plpwsSubStrings : LPWSTR* -> "intptr" ; dwErrorCode : DWORD -> "int" ; ※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 (
rtutils = windows.NewLazySystemDLL("rtutils.dll")
procLogErrorW = rtutils.NewProc("LogErrorW")
)
// dwMessageId (DWORD), cNumberOfSubStrings (DWORD), plpwsSubStrings (LPWSTR*), dwErrorCode (DWORD)
r1, _, err := procLogErrorW.Call(
uintptr(dwMessageId),
uintptr(cNumberOfSubStrings),
uintptr(plpwsSubStrings),
uintptr(dwErrorCode),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure LogErrorW(
dwMessageId: DWORD; // DWORD
cNumberOfSubStrings: DWORD; // DWORD
plpwsSubStrings: PPWideChar; // LPWSTR*
dwErrorCode: DWORD // DWORD
); stdcall;
external 'rtutils.dll' name 'LogErrorW';result := DllCall("rtutils\LogErrorW"
, "UInt", dwMessageId ; DWORD
, "UInt", cNumberOfSubStrings ; DWORD
, "Ptr", plpwsSubStrings ; LPWSTR*
, "UInt", dwErrorCode ; DWORD
, "Int") ; return: void●LogErrorW(dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode) = DLL("rtutils.dll", "int LogErrorW(dword, dword, void*, dword)")
# 呼び出し: LogErrorW(dwMessageId, cNumberOfSubStrings, plpwsSubStrings, dwErrorCode)
# dwMessageId : DWORD -> "dword"
# cNumberOfSubStrings : DWORD -> "dword"
# plpwsSubStrings : LPWSTR* -> "void*"
# dwErrorCode : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。