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RouterLogEventValistExA
関数可変引数リストでルーターのイベントをログに記録する(ANSI版)。
シグネチャ
// rtutils.dll (ANSI / -A)
#include <windows.h>
void RouterLogEventValistExA(
HANDLE hLogHandle,
DWORD dwEventType,
DWORD dwErrorCode,
DWORD dwMessageId,
LPCSTR ptszFormat,
CHAR* arglist
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hLogHandle | HANDLE | in | RouterLogRegisterで取得したログハンドル。出力先を指す。 |
| dwEventType | DWORD | in | イベントの種類(エラー/警告/情報等)を示す値を指定する。 |
| dwErrorCode | DWORD | in | 付随して記録するエラーコードを指定する。 |
| dwMessageId | DWORD | in | 記録するメッセージID(リソースID)を指定する。 |
| ptszFormat | LPCSTR | in | 書式文字列(ANSI)を指定する。 |
| arglist | CHAR* | inout | 書式に対応する可変引数リスト(va_list)へのポインター。 |
戻り値の型: void
各言語での呼び出し定義
// rtutils.dll (ANSI / -A)
#include <windows.h>
void RouterLogEventValistExA(
HANDLE hLogHandle,
DWORD dwEventType,
DWORD dwErrorCode,
DWORD dwMessageId,
LPCSTR ptszFormat,
CHAR* arglist
);[DllImport("rtutils.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern void RouterLogEventValistExA(
IntPtr hLogHandle, // HANDLE
uint dwEventType, // DWORD
uint dwErrorCode, // DWORD
uint dwMessageId, // DWORD
[MarshalAs(UnmanagedType.LPStr)] string ptszFormat, // LPCSTR
IntPtr arglist // CHAR* in/out
);<DllImport("rtutils.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Sub RouterLogEventValistExA(
hLogHandle As IntPtr, ' HANDLE
dwEventType As UInteger, ' DWORD
dwErrorCode As UInteger, ' DWORD
dwMessageId As UInteger, ' DWORD
<MarshalAs(UnmanagedType.LPStr)> ptszFormat As String, ' LPCSTR
arglist As IntPtr ' CHAR* in/out
)
End Sub' hLogHandle : HANDLE
' dwEventType : DWORD
' dwErrorCode : DWORD
' dwMessageId : DWORD
' ptszFormat : LPCSTR
' arglist : CHAR* in/out
Declare PtrSafe Sub RouterLogEventValistExA Lib "rtutils" ( _
ByVal hLogHandle As LongPtr, _
ByVal dwEventType As Long, _
ByVal dwErrorCode As Long, _
ByVal dwMessageId As Long, _
ByVal ptszFormat As String, _
ByVal arglist As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
RouterLogEventValistExA = ctypes.windll.rtutils.RouterLogEventValistExA
RouterLogEventValistExA.restype = None
RouterLogEventValistExA.argtypes = [
wintypes.HANDLE, # hLogHandle : HANDLE
wintypes.DWORD, # dwEventType : DWORD
wintypes.DWORD, # dwErrorCode : DWORD
wintypes.DWORD, # dwMessageId : DWORD
wintypes.LPCSTR, # ptszFormat : LPCSTR
ctypes.POINTER(ctypes.c_byte), # arglist : CHAR* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('rtutils.dll')
RouterLogEventValistExA = Fiddle::Function.new(
lib['RouterLogEventValistExA'],
[
Fiddle::TYPE_VOIDP, # hLogHandle : HANDLE
-Fiddle::TYPE_INT, # dwEventType : DWORD
-Fiddle::TYPE_INT, # dwErrorCode : DWORD
-Fiddle::TYPE_INT, # dwMessageId : DWORD
Fiddle::TYPE_VOIDP, # ptszFormat : LPCSTR
Fiddle::TYPE_VOIDP, # arglist : CHAR* in/out
],
Fiddle::TYPE_VOID)#[link(name = "rtutils")]
extern "system" {
fn RouterLogEventValistExA(
hLogHandle: *mut core::ffi::c_void, // HANDLE
dwEventType: u32, // DWORD
dwErrorCode: u32, // DWORD
dwMessageId: u32, // DWORD
ptszFormat: *const u8, // LPCSTR
arglist: *mut i8 // CHAR* in/out
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("rtutils.dll", CharSet = CharSet.Ansi)]
public static extern void RouterLogEventValistExA(IntPtr hLogHandle, uint dwEventType, uint dwErrorCode, uint dwMessageId, [MarshalAs(UnmanagedType.LPStr)] string ptszFormat, IntPtr arglist);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtutils_RouterLogEventValistExA' -Namespace Win32 -PassThru
# $api::RouterLogEventValistExA(hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist)#uselib "rtutils.dll"
#func global RouterLogEventValistExA "RouterLogEventValistExA" sptr, sptr, sptr, sptr, sptr, sptr
; RouterLogEventValistExA hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, varptr(arglist)
; hLogHandle : HANDLE -> "sptr"
; dwEventType : DWORD -> "sptr"
; dwErrorCode : DWORD -> "sptr"
; dwMessageId : DWORD -> "sptr"
; ptszFormat : LPCSTR -> "sptr"
; arglist : CHAR* in/out -> "sptr"出力引数:
#uselib "rtutils.dll" #func global RouterLogEventValistExA "RouterLogEventValistExA" sptr, int, int, int, str, var ; RouterLogEventValistExA hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist ; hLogHandle : HANDLE -> "sptr" ; dwEventType : DWORD -> "int" ; dwErrorCode : DWORD -> "int" ; dwMessageId : DWORD -> "int" ; ptszFormat : LPCSTR -> "str" ; arglist : CHAR* 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 "rtutils.dll" #func global RouterLogEventValistExA "RouterLogEventValistExA" sptr, int, int, int, str, sptr ; RouterLogEventValistExA hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, varptr(arglist) ; hLogHandle : HANDLE -> "sptr" ; dwEventType : DWORD -> "int" ; dwErrorCode : DWORD -> "int" ; dwMessageId : DWORD -> "int" ; ptszFormat : LPCSTR -> "str" ; arglist : CHAR* 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:
; void RouterLogEventValistExA(HANDLE hLogHandle, DWORD dwEventType, DWORD dwErrorCode, DWORD dwMessageId, LPCSTR ptszFormat, CHAR* arglist) #uselib "rtutils.dll" #func global RouterLogEventValistExA "RouterLogEventValistExA" intptr, int, int, int, str, var ; RouterLogEventValistExA hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist ; hLogHandle : HANDLE -> "intptr" ; dwEventType : DWORD -> "int" ; dwErrorCode : DWORD -> "int" ; dwMessageId : DWORD -> "int" ; ptszFormat : LPCSTR -> "str" ; arglist : CHAR* 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。; void RouterLogEventValistExA(HANDLE hLogHandle, DWORD dwEventType, DWORD dwErrorCode, DWORD dwMessageId, LPCSTR ptszFormat, CHAR* arglist) #uselib "rtutils.dll" #func global RouterLogEventValistExA "RouterLogEventValistExA" intptr, int, int, int, str, intptr ; RouterLogEventValistExA hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, varptr(arglist) ; hLogHandle : HANDLE -> "intptr" ; dwEventType : DWORD -> "int" ; dwErrorCode : DWORD -> "int" ; dwMessageId : DWORD -> "int" ; ptszFormat : LPCSTR -> "str" ; arglist : CHAR* 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 (
rtutils = windows.NewLazySystemDLL("rtutils.dll")
procRouterLogEventValistExA = rtutils.NewProc("RouterLogEventValistExA")
)
// hLogHandle (HANDLE), dwEventType (DWORD), dwErrorCode (DWORD), dwMessageId (DWORD), ptszFormat (LPCSTR), arglist (CHAR* in/out)
r1, _, err := procRouterLogEventValistExA.Call(
uintptr(hLogHandle),
uintptr(dwEventType),
uintptr(dwErrorCode),
uintptr(dwMessageId),
uintptr(unsafe.Pointer(windows.BytePtrFromString(ptszFormat))),
uintptr(arglist),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure RouterLogEventValistExA(
hLogHandle: THandle; // HANDLE
dwEventType: DWORD; // DWORD
dwErrorCode: DWORD; // DWORD
dwMessageId: DWORD; // DWORD
ptszFormat: PAnsiChar; // LPCSTR
arglist: Pointer // CHAR* in/out
); stdcall;
external 'rtutils.dll' name 'RouterLogEventValistExA';result := DllCall("rtutils\RouterLogEventValistExA"
, "Ptr", hLogHandle ; HANDLE
, "UInt", dwEventType ; DWORD
, "UInt", dwErrorCode ; DWORD
, "UInt", dwMessageId ; DWORD
, "AStr", ptszFormat ; LPCSTR
, "Ptr", arglist ; CHAR* in/out
, "Int") ; return: void●RouterLogEventValistExA(hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist) = DLL("rtutils.dll", "int RouterLogEventValistExA(void*, dword, dword, dword, char*, void*)")
# 呼び出し: RouterLogEventValistExA(hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist)
# hLogHandle : HANDLE -> "void*"
# dwEventType : DWORD -> "dword"
# dwErrorCode : DWORD -> "dword"
# dwMessageId : DWORD -> "dword"
# ptszFormat : LPCSTR -> "char*"
# arglist : CHAR* 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)。const std = @import("std");
extern "rtutils" fn RouterLogEventValistExA(
hLogHandle: ?*anyopaque, // HANDLE
dwEventType: u32, // DWORD
dwErrorCode: u32, // DWORD
dwMessageId: u32, // DWORD
ptszFormat: [*c]const u8, // LPCSTR
arglist: [*c]i8 // CHAR* in/out
) callconv(std.os.windows.WINAPI) void;proc RouterLogEventValistExA(
hLogHandle: pointer, # HANDLE
dwEventType: uint32, # DWORD
dwErrorCode: uint32, # DWORD
dwMessageId: uint32, # DWORD
ptszFormat: cstring, # LPCSTR
arglist: ptr int8 # CHAR* in/out
) {.importc: "RouterLogEventValistExA", stdcall, dynlib: "rtutils.dll".}pragma(lib, "rtutils");
extern(Windows)
void RouterLogEventValistExA(
void* hLogHandle, // HANDLE
uint dwEventType, // DWORD
uint dwErrorCode, // DWORD
uint dwMessageId, // DWORD
const(char)* ptszFormat, // LPCSTR
byte* arglist // CHAR* in/out
);ccall((:RouterLogEventValistExA, "rtutils.dll"), stdcall, Cvoid,
(Ptr{Cvoid}, UInt32, UInt32, UInt32, Cstring, Ptr{Int8}),
hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist)
# hLogHandle : HANDLE -> Ptr{Cvoid}
# dwEventType : DWORD -> UInt32
# dwErrorCode : DWORD -> UInt32
# dwMessageId : DWORD -> UInt32
# ptszFormat : LPCSTR -> Cstring
# arglist : CHAR* in/out -> Ptr{Int8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void RouterLogEventValistExA(
void* hLogHandle,
uint32_t dwEventType,
uint32_t dwErrorCode,
uint32_t dwMessageId,
const char* ptszFormat,
int8_t* arglist);
]]
local rtutils = ffi.load("rtutils")
-- rtutils.RouterLogEventValistExA(hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist)
-- hLogHandle : HANDLE
-- dwEventType : DWORD
-- dwErrorCode : DWORD
-- dwMessageId : DWORD
-- ptszFormat : LPCSTR
-- arglist : CHAR* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('rtutils.dll');
const RouterLogEventValistExA = lib.func('__stdcall', 'RouterLogEventValistExA', 'void', ['void *', 'uint32_t', 'uint32_t', 'uint32_t', 'str', 'int8_t *']);
// RouterLogEventValistExA(hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist)
// hLogHandle : HANDLE -> 'void *'
// dwEventType : DWORD -> 'uint32_t'
// dwErrorCode : DWORD -> 'uint32_t'
// dwMessageId : DWORD -> 'uint32_t'
// ptszFormat : LPCSTR -> 'str'
// arglist : CHAR* in/out -> 'int8_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("rtutils.dll", {
RouterLogEventValistExA: { parameters: ["pointer", "u32", "u32", "u32", "buffer", "pointer"], result: "void" },
});
// lib.symbols.RouterLogEventValistExA(hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist)
// hLogHandle : HANDLE -> "pointer"
// dwEventType : DWORD -> "u32"
// dwErrorCode : DWORD -> "u32"
// dwMessageId : DWORD -> "u32"
// ptszFormat : LPCSTR -> "buffer"
// arglist : CHAR* in/out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
void RouterLogEventValistExA(
void* hLogHandle,
uint32_t dwEventType,
uint32_t dwErrorCode,
uint32_t dwMessageId,
const char* ptszFormat,
int8_t* arglist);
C, "rtutils.dll");
// $ffi->RouterLogEventValistExA(hLogHandle, dwEventType, dwErrorCode, dwMessageId, ptszFormat, arglist);
// hLogHandle : HANDLE
// dwEventType : DWORD
// dwErrorCode : DWORD
// dwMessageId : DWORD
// ptszFormat : LPCSTR
// arglist : CHAR* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Rtutils extends StdCallLibrary {
Rtutils INSTANCE = Native.load("rtutils", Rtutils.class, W32APIOptions.ASCII_OPTIONS);
void RouterLogEventValistExA(
Pointer hLogHandle, // HANDLE
int dwEventType, // DWORD
int dwErrorCode, // DWORD
int dwMessageId, // DWORD
String ptszFormat, // LPCSTR
byte[] arglist // CHAR* in/out
);
}@[Link("rtutils")]
lib Librtutils
fun RouterLogEventValistExA = RouterLogEventValistExA(
hLogHandle : Void*, # HANDLE
dwEventType : UInt32, # DWORD
dwErrorCode : UInt32, # DWORD
dwMessageId : UInt32, # DWORD
ptszFormat : UInt8*, # LPCSTR
arglist : Int8* # CHAR* in/out
) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef RouterLogEventValistExANative = Void Function(Pointer<Void>, Uint32, Uint32, Uint32, Pointer<Utf8>, Pointer<Int8>);
typedef RouterLogEventValistExADart = void Function(Pointer<Void>, int, int, int, Pointer<Utf8>, Pointer<Int8>);
final RouterLogEventValistExA = DynamicLibrary.open('rtutils.dll')
.lookupFunction<RouterLogEventValistExANative, RouterLogEventValistExADart>('RouterLogEventValistExA');
// hLogHandle : HANDLE -> Pointer<Void>
// dwEventType : DWORD -> Uint32
// dwErrorCode : DWORD -> Uint32
// dwMessageId : DWORD -> Uint32
// ptszFormat : LPCSTR -> Pointer<Utf8>
// arglist : CHAR* in/out -> Pointer<Int8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
procedure RouterLogEventValistExA(
hLogHandle: THandle; // HANDLE
dwEventType: DWORD; // DWORD
dwErrorCode: DWORD; // DWORD
dwMessageId: DWORD; // DWORD
ptszFormat: PAnsiChar; // LPCSTR
arglist: Pointer // CHAR* in/out
); stdcall;
external 'rtutils.dll' name 'RouterLogEventValistExA';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "RouterLogEventValistExA"
c_RouterLogEventValistExA :: Ptr () -> Word32 -> Word32 -> Word32 -> CString -> Ptr Int8 -> IO ()
-- hLogHandle : HANDLE -> Ptr ()
-- dwEventType : DWORD -> Word32
-- dwErrorCode : DWORD -> Word32
-- dwMessageId : DWORD -> Word32
-- ptszFormat : LPCSTR -> CString
-- arglist : CHAR* in/out -> Ptr Int8
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let routerlogeventvalistexa =
foreign "RouterLogEventValistExA"
((ptr void) @-> uint32_t @-> uint32_t @-> uint32_t @-> string @-> (ptr int8_t) @-> returning void)
(* hLogHandle : HANDLE -> (ptr void) *)
(* dwEventType : DWORD -> uint32_t *)
(* dwErrorCode : DWORD -> uint32_t *)
(* dwMessageId : DWORD -> uint32_t *)
(* ptszFormat : LPCSTR -> string *)
(* arglist : CHAR* in/out -> (ptr int8_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library rtutils (t "rtutils.dll"))
(cffi:use-foreign-library rtutils)
(cffi:defcfun ("RouterLogEventValistExA" router-log-event-valist-ex-a :convention :stdcall) :void
(h-log-handle :pointer) ; HANDLE
(dw-event-type :uint32) ; DWORD
(dw-error-code :uint32) ; DWORD
(dw-message-id :uint32) ; DWORD
(ptsz-format :string) ; LPCSTR
(arglist :pointer)) ; CHAR* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $RouterLogEventValistExA = Win32::API::More->new('rtutils',
'void RouterLogEventValistExA(HANDLE hLogHandle, DWORD dwEventType, DWORD dwErrorCode, DWORD dwMessageId, LPCSTR ptszFormat, LPVOID arglist)');
# my $ret = $RouterLogEventValistExA->Call($hLogHandle, $dwEventType, $dwErrorCode, $dwMessageId, $ptszFormat, $arglist);
# hLogHandle : HANDLE -> HANDLE
# dwEventType : DWORD -> DWORD
# dwErrorCode : DWORD -> DWORD
# dwMessageId : DWORD -> DWORD
# ptszFormat : LPCSTR -> LPCSTR
# arglist : CHAR* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
文字セット違い
- f RouterLogEventValistExW (Unicode版) — 可変引数リストでルーターのイベントをログに記録する(Unicode版)。