Win32 API 日本語リファレンス
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LogErrorW

関数
エラーをイベントログに記録する(Unicode版)。
DLLrtutils.dll文字セットUnicode (-W)呼出規約winapi

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

名前方向
dwMessageIdDWORDin
cNumberOfSubStringsDWORDin
plpwsSubStringsLPWSTR*in
dwErrorCodeDWORDin

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。
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。
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   // void
procedure 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。