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NetErrorLogWrite
関数サーバーのエラーログにエントリを書き込む。
シグネチャ
// NETAPI32.dll
#include <windows.h>
DWORD NetErrorLogWrite(
BYTE* Reserved1, // optional
DWORD Code,
LPCWSTR Component,
BYTE* Buffer,
DWORD NumBytes,
BYTE* MsgBuf,
DWORD StrCount,
BYTE* Reserved2 // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| Reserved1 | BYTE* | inoptional | 未定 (TBD) |
| Code | DWORD | in | 未定 (TBD) |
| Component | LPCWSTR | in | 未定 (TBD) |
| Buffer | BYTE* | in | 未定 (TBD) |
| NumBytes | DWORD | in | 未定 (TBD) |
| MsgBuf | BYTE* | in | 未定 (TBD) |
| StrCount | DWORD | in | 未定 (TBD) |
| Reserved2 | BYTE* | inoptional | 未定 (TBD) |
戻り値の型: DWORD
公式ドキュメント
NetErrorLogWrite 関数は廃止されています。16 ビット版の Windows との互換性のために含まれています。他のアプリケーションではイベントログを使用してください。
出典・ライセンス: 上記「公式ドキュメント」の内容は Microsoft の Win32 API ドキュメント(MicrosoftDocs/sdk-api)を日本語に翻訳・改変したものです。© Microsoft Corporation. CC BY 4.0 で提供。
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
各言語での呼び出し定義
// NETAPI32.dll
#include <windows.h>
DWORD NetErrorLogWrite(
BYTE* Reserved1, // optional
DWORD Code,
LPCWSTR Component,
BYTE* Buffer,
DWORD NumBytes,
BYTE* MsgBuf,
DWORD StrCount,
BYTE* Reserved2 // optional
);[DllImport("NETAPI32.dll", ExactSpelling = true)]
static extern uint NetErrorLogWrite(
IntPtr Reserved1, // BYTE* optional
uint Code, // DWORD
[MarshalAs(UnmanagedType.LPWStr)] string Component, // LPCWSTR
IntPtr Buffer, // BYTE*
uint NumBytes, // DWORD
IntPtr MsgBuf, // BYTE*
uint StrCount, // DWORD
IntPtr Reserved2 // BYTE* optional
);<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetErrorLogWrite(
Reserved1 As IntPtr, ' BYTE* optional
Code As UInteger, ' DWORD
<MarshalAs(UnmanagedType.LPWStr)> Component As String, ' LPCWSTR
Buffer As IntPtr, ' BYTE*
NumBytes As UInteger, ' DWORD
MsgBuf As IntPtr, ' BYTE*
StrCount As UInteger, ' DWORD
Reserved2 As IntPtr ' BYTE* optional
) As UInteger
End Function' Reserved1 : BYTE* optional
' Code : DWORD
' Component : LPCWSTR
' Buffer : BYTE*
' NumBytes : DWORD
' MsgBuf : BYTE*
' StrCount : DWORD
' Reserved2 : BYTE* optional
Declare PtrSafe Function NetErrorLogWrite Lib "netapi32" ( _
ByVal Reserved1 As LongPtr, _
ByVal Code As Long, _
ByVal Component As LongPtr, _
ByVal Buffer As LongPtr, _
ByVal NumBytes As Long, _
ByVal MsgBuf As LongPtr, _
ByVal StrCount As Long, _
ByVal Reserved2 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
NetErrorLogWrite = ctypes.windll.netapi32.NetErrorLogWrite
NetErrorLogWrite.restype = wintypes.DWORD
NetErrorLogWrite.argtypes = [
ctypes.POINTER(ctypes.c_ubyte), # Reserved1 : BYTE* optional
wintypes.DWORD, # Code : DWORD
wintypes.LPCWSTR, # Component : LPCWSTR
ctypes.POINTER(ctypes.c_ubyte), # Buffer : BYTE*
wintypes.DWORD, # NumBytes : DWORD
ctypes.POINTER(ctypes.c_ubyte), # MsgBuf : BYTE*
wintypes.DWORD, # StrCount : DWORD
ctypes.POINTER(ctypes.c_ubyte), # Reserved2 : BYTE* optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('NETAPI32.dll')
NetErrorLogWrite = Fiddle::Function.new(
lib['NetErrorLogWrite'],
[
Fiddle::TYPE_VOIDP, # Reserved1 : BYTE* optional
-Fiddle::TYPE_INT, # Code : DWORD
Fiddle::TYPE_VOIDP, # Component : LPCWSTR
Fiddle::TYPE_VOIDP, # Buffer : BYTE*
-Fiddle::TYPE_INT, # NumBytes : DWORD
Fiddle::TYPE_VOIDP, # MsgBuf : BYTE*
-Fiddle::TYPE_INT, # StrCount : DWORD
Fiddle::TYPE_VOIDP, # Reserved2 : BYTE* optional
],
-Fiddle::TYPE_INT)#[link(name = "netapi32")]
extern "system" {
fn NetErrorLogWrite(
Reserved1: *mut u8, // BYTE* optional
Code: u32, // DWORD
Component: *const u16, // LPCWSTR
Buffer: *mut u8, // BYTE*
NumBytes: u32, // DWORD
MsgBuf: *mut u8, // BYTE*
StrCount: u32, // DWORD
Reserved2: *mut u8 // BYTE* optional
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetErrorLogWrite(IntPtr Reserved1, uint Code, [MarshalAs(UnmanagedType.LPWStr)] string Component, IntPtr Buffer, uint NumBytes, IntPtr MsgBuf, uint StrCount, IntPtr Reserved2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetErrorLogWrite' -Namespace Win32 -PassThru
# $api::NetErrorLogWrite(Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2)#uselib "NETAPI32.dll"
#func global NetErrorLogWrite "NetErrorLogWrite" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; NetErrorLogWrite varptr(Reserved1), Code, Component, varptr(Buffer), NumBytes, varptr(MsgBuf), StrCount, varptr(Reserved2) ; 戻り値は stat
; Reserved1 : BYTE* optional -> "sptr"
; Code : DWORD -> "sptr"
; Component : LPCWSTR -> "sptr"
; Buffer : BYTE* -> "sptr"
; NumBytes : DWORD -> "sptr"
; MsgBuf : BYTE* -> "sptr"
; StrCount : DWORD -> "sptr"
; Reserved2 : BYTE* optional -> "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 "NETAPI32.dll" #cfunc global NetErrorLogWrite "NetErrorLogWrite" var, int, wstr, var, int, var, int, var ; res = NetErrorLogWrite(Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2) ; Reserved1 : BYTE* optional -> "var" ; Code : DWORD -> "int" ; Component : LPCWSTR -> "wstr" ; Buffer : BYTE* -> "var" ; NumBytes : DWORD -> "int" ; MsgBuf : BYTE* -> "var" ; StrCount : DWORD -> "int" ; Reserved2 : BYTE* optional -> "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 "NETAPI32.dll" #cfunc global NetErrorLogWrite "NetErrorLogWrite" sptr, int, wstr, sptr, int, sptr, int, sptr ; res = NetErrorLogWrite(varptr(Reserved1), Code, Component, varptr(Buffer), NumBytes, varptr(MsgBuf), StrCount, varptr(Reserved2)) ; Reserved1 : BYTE* optional -> "sptr" ; Code : DWORD -> "int" ; Component : LPCWSTR -> "wstr" ; Buffer : BYTE* -> "sptr" ; NumBytes : DWORD -> "int" ; MsgBuf : BYTE* -> "sptr" ; StrCount : DWORD -> "int" ; Reserved2 : BYTE* optional -> "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:
; DWORD NetErrorLogWrite(BYTE* Reserved1, DWORD Code, LPCWSTR Component, BYTE* Buffer, DWORD NumBytes, BYTE* MsgBuf, DWORD StrCount, BYTE* Reserved2) #uselib "NETAPI32.dll" #cfunc global NetErrorLogWrite "NetErrorLogWrite" var, int, wstr, var, int, var, int, var ; res = NetErrorLogWrite(Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2) ; Reserved1 : BYTE* optional -> "var" ; Code : DWORD -> "int" ; Component : LPCWSTR -> "wstr" ; Buffer : BYTE* -> "var" ; NumBytes : DWORD -> "int" ; MsgBuf : BYTE* -> "var" ; StrCount : DWORD -> "int" ; Reserved2 : BYTE* optional -> "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。; DWORD NetErrorLogWrite(BYTE* Reserved1, DWORD Code, LPCWSTR Component, BYTE* Buffer, DWORD NumBytes, BYTE* MsgBuf, DWORD StrCount, BYTE* Reserved2) #uselib "NETAPI32.dll" #cfunc global NetErrorLogWrite "NetErrorLogWrite" intptr, int, wstr, intptr, int, intptr, int, intptr ; res = NetErrorLogWrite(varptr(Reserved1), Code, Component, varptr(Buffer), NumBytes, varptr(MsgBuf), StrCount, varptr(Reserved2)) ; Reserved1 : BYTE* optional -> "intptr" ; Code : DWORD -> "int" ; Component : LPCWSTR -> "wstr" ; Buffer : BYTE* -> "intptr" ; NumBytes : DWORD -> "int" ; MsgBuf : BYTE* -> "intptr" ; StrCount : DWORD -> "int" ; Reserved2 : BYTE* optional -> "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 (
netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
procNetErrorLogWrite = netapi32.NewProc("NetErrorLogWrite")
)
// Reserved1 (BYTE* optional), Code (DWORD), Component (LPCWSTR), Buffer (BYTE*), NumBytes (DWORD), MsgBuf (BYTE*), StrCount (DWORD), Reserved2 (BYTE* optional)
r1, _, err := procNetErrorLogWrite.Call(
uintptr(Reserved1),
uintptr(Code),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Component))),
uintptr(Buffer),
uintptr(NumBytes),
uintptr(MsgBuf),
uintptr(StrCount),
uintptr(Reserved2),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction NetErrorLogWrite(
Reserved1: Pointer; // BYTE* optional
Code: DWORD; // DWORD
Component: PWideChar; // LPCWSTR
Buffer: Pointer; // BYTE*
NumBytes: DWORD; // DWORD
MsgBuf: Pointer; // BYTE*
StrCount: DWORD; // DWORD
Reserved2: Pointer // BYTE* optional
): DWORD; stdcall;
external 'NETAPI32.dll' name 'NetErrorLogWrite';result := DllCall("NETAPI32\NetErrorLogWrite"
, "Ptr", Reserved1 ; BYTE* optional
, "UInt", Code ; DWORD
, "WStr", Component ; LPCWSTR
, "Ptr", Buffer ; BYTE*
, "UInt", NumBytes ; DWORD
, "Ptr", MsgBuf ; BYTE*
, "UInt", StrCount ; DWORD
, "Ptr", Reserved2 ; BYTE* optional
, "UInt") ; return: DWORD●NetErrorLogWrite(Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2) = DLL("NETAPI32.dll", "dword NetErrorLogWrite(void*, dword, char*, void*, dword, void*, dword, void*)")
# 呼び出し: NetErrorLogWrite(Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2)
# Reserved1 : BYTE* optional -> "void*"
# Code : DWORD -> "dword"
# Component : LPCWSTR -> "char*"
# Buffer : BYTE* -> "void*"
# NumBytes : DWORD -> "dword"
# MsgBuf : BYTE* -> "void*"
# StrCount : DWORD -> "dword"
# Reserved2 : BYTE* optional -> "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 "netapi32" fn NetErrorLogWrite(
Reserved1: [*c]u8, // BYTE* optional
Code: u32, // DWORD
Component: [*c]const u16, // LPCWSTR
Buffer: [*c]u8, // BYTE*
NumBytes: u32, // DWORD
MsgBuf: [*c]u8, // BYTE*
StrCount: u32, // DWORD
Reserved2: [*c]u8 // BYTE* optional
) callconv(std.os.windows.WINAPI) u32;proc NetErrorLogWrite(
Reserved1: ptr uint8, # BYTE* optional
Code: uint32, # DWORD
Component: WideCString, # LPCWSTR
Buffer: ptr uint8, # BYTE*
NumBytes: uint32, # DWORD
MsgBuf: ptr uint8, # BYTE*
StrCount: uint32, # DWORD
Reserved2: ptr uint8 # BYTE* optional
): uint32 {.importc: "NetErrorLogWrite", stdcall, dynlib: "NETAPI32.dll".}pragma(lib, "netapi32");
extern(Windows)
uint NetErrorLogWrite(
ubyte* Reserved1, // BYTE* optional
uint Code, // DWORD
const(wchar)* Component, // LPCWSTR
ubyte* Buffer, // BYTE*
uint NumBytes, // DWORD
ubyte* MsgBuf, // BYTE*
uint StrCount, // DWORD
ubyte* Reserved2 // BYTE* optional
);ccall((:NetErrorLogWrite, "NETAPI32.dll"), stdcall, UInt32,
(Ptr{UInt8}, UInt32, Cwstring, Ptr{UInt8}, UInt32, Ptr{UInt8}, UInt32, Ptr{UInt8}),
Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2)
# Reserved1 : BYTE* optional -> Ptr{UInt8}
# Code : DWORD -> UInt32
# Component : LPCWSTR -> Cwstring
# Buffer : BYTE* -> Ptr{UInt8}
# NumBytes : DWORD -> UInt32
# MsgBuf : BYTE* -> Ptr{UInt8}
# StrCount : DWORD -> UInt32
# Reserved2 : BYTE* optional -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t NetErrorLogWrite(
uint8_t* Reserved1,
uint32_t Code,
const uint16_t* Component,
uint8_t* Buffer,
uint32_t NumBytes,
uint8_t* MsgBuf,
uint32_t StrCount,
uint8_t* Reserved2);
]]
local netapi32 = ffi.load("netapi32")
-- netapi32.NetErrorLogWrite(Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2)
-- Reserved1 : BYTE* optional
-- Code : DWORD
-- Component : LPCWSTR
-- Buffer : BYTE*
-- NumBytes : DWORD
-- MsgBuf : BYTE*
-- StrCount : DWORD
-- Reserved2 : BYTE* optional
-- 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('NETAPI32.dll');
const NetErrorLogWrite = lib.func('__stdcall', 'NetErrorLogWrite', 'uint32_t', ['uint8_t *', 'uint32_t', 'str16', 'uint8_t *', 'uint32_t', 'uint8_t *', 'uint32_t', 'uint8_t *']);
// NetErrorLogWrite(Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2)
// Reserved1 : BYTE* optional -> 'uint8_t *'
// Code : DWORD -> 'uint32_t'
// Component : LPCWSTR -> 'str16'
// Buffer : BYTE* -> 'uint8_t *'
// NumBytes : DWORD -> 'uint32_t'
// MsgBuf : BYTE* -> 'uint8_t *'
// StrCount : DWORD -> 'uint32_t'
// Reserved2 : BYTE* optional -> 'uint8_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("NETAPI32.dll", {
NetErrorLogWrite: { parameters: ["pointer", "u32", "buffer", "pointer", "u32", "pointer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.NetErrorLogWrite(Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2)
// Reserved1 : BYTE* optional -> "pointer"
// Code : DWORD -> "u32"
// Component : LPCWSTR -> "buffer"
// Buffer : BYTE* -> "pointer"
// NumBytes : DWORD -> "u32"
// MsgBuf : BYTE* -> "pointer"
// StrCount : DWORD -> "u32"
// Reserved2 : BYTE* optional -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
uint32_t NetErrorLogWrite(
uint8_t* Reserved1,
uint32_t Code,
const uint16_t* Component,
uint8_t* Buffer,
uint32_t NumBytes,
uint8_t* MsgBuf,
uint32_t StrCount,
uint8_t* Reserved2);
C, "NETAPI32.dll");
// $ffi->NetErrorLogWrite(Reserved1, Code, Component, Buffer, NumBytes, MsgBuf, StrCount, Reserved2);
// Reserved1 : BYTE* optional
// Code : DWORD
// Component : LPCWSTR
// Buffer : BYTE*
// NumBytes : DWORD
// MsgBuf : BYTE*
// StrCount : DWORD
// Reserved2 : BYTE* optional
// 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 Netapi32 extends StdCallLibrary {
Netapi32 INSTANCE = Native.load("netapi32", Netapi32.class);
int NetErrorLogWrite(
byte[] Reserved1, // BYTE* optional
int Code, // DWORD
WString Component, // LPCWSTR
byte[] Buffer, // BYTE*
int NumBytes, // DWORD
byte[] MsgBuf, // BYTE*
int StrCount, // DWORD
byte[] Reserved2 // BYTE* optional
);
}@[Link("netapi32")]
lib LibNETAPI32
fun NetErrorLogWrite = NetErrorLogWrite(
Reserved1 : UInt8*, # BYTE* optional
Code : UInt32, # DWORD
Component : UInt16*, # LPCWSTR
Buffer : UInt8*, # BYTE*
NumBytes : UInt32, # DWORD
MsgBuf : UInt8*, # BYTE*
StrCount : UInt32, # DWORD
Reserved2 : UInt8* # BYTE* optional
) : UInt32
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 NetErrorLogWriteNative = Uint32 Function(Pointer<Uint8>, Uint32, Pointer<Utf16>, Pointer<Uint8>, Uint32, Pointer<Uint8>, Uint32, Pointer<Uint8>);
typedef NetErrorLogWriteDart = int Function(Pointer<Uint8>, int, Pointer<Utf16>, Pointer<Uint8>, int, Pointer<Uint8>, int, Pointer<Uint8>);
final NetErrorLogWrite = DynamicLibrary.open('NETAPI32.dll')
.lookupFunction<NetErrorLogWriteNative, NetErrorLogWriteDart>('NetErrorLogWrite');
// Reserved1 : BYTE* optional -> Pointer<Uint8>
// Code : DWORD -> Uint32
// Component : LPCWSTR -> Pointer<Utf16>
// Buffer : BYTE* -> Pointer<Uint8>
// NumBytes : DWORD -> Uint32
// MsgBuf : BYTE* -> Pointer<Uint8>
// StrCount : DWORD -> Uint32
// Reserved2 : BYTE* optional -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function NetErrorLogWrite(
Reserved1: Pointer; // BYTE* optional
Code: DWORD; // DWORD
Component: PWideChar; // LPCWSTR
Buffer: Pointer; // BYTE*
NumBytes: DWORD; // DWORD
MsgBuf: Pointer; // BYTE*
StrCount: DWORD; // DWORD
Reserved2: Pointer // BYTE* optional
): DWORD; stdcall;
external 'NETAPI32.dll' name 'NetErrorLogWrite';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "NetErrorLogWrite"
c_NetErrorLogWrite :: Ptr Word8 -> Word32 -> CWString -> Ptr Word8 -> Word32 -> Ptr Word8 -> Word32 -> Ptr Word8 -> IO Word32
-- Reserved1 : BYTE* optional -> Ptr Word8
-- Code : DWORD -> Word32
-- Component : LPCWSTR -> CWString
-- Buffer : BYTE* -> Ptr Word8
-- NumBytes : DWORD -> Word32
-- MsgBuf : BYTE* -> Ptr Word8
-- StrCount : DWORD -> Word32
-- Reserved2 : BYTE* optional -> Ptr Word8
-- 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 neterrorlogwrite =
foreign "NetErrorLogWrite"
((ptr uint8_t) @-> uint32_t @-> (ptr uint16_t) @-> (ptr uint8_t) @-> uint32_t @-> (ptr uint8_t) @-> uint32_t @-> (ptr uint8_t) @-> returning uint32_t)
(* Reserved1 : BYTE* optional -> (ptr uint8_t) *)
(* Code : DWORD -> uint32_t *)
(* Component : LPCWSTR -> (ptr uint16_t) *)
(* Buffer : BYTE* -> (ptr uint8_t) *)
(* NumBytes : DWORD -> uint32_t *)
(* MsgBuf : BYTE* -> (ptr uint8_t) *)
(* StrCount : DWORD -> uint32_t *)
(* Reserved2 : BYTE* optional -> (ptr uint8_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 netapi32 (t "NETAPI32.dll"))
(cffi:use-foreign-library netapi32)
(cffi:defcfun ("NetErrorLogWrite" net-error-log-write :convention :stdcall) :uint32
(reserved1 :pointer) ; BYTE* optional
(code :uint32) ; DWORD
(component (:string :encoding :utf-16le)) ; LPCWSTR
(buffer :pointer) ; BYTE*
(num-bytes :uint32) ; DWORD
(msg-buf :pointer) ; BYTE*
(str-count :uint32) ; DWORD
(reserved2 :pointer)) ; BYTE* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $NetErrorLogWrite = Win32::API::More->new('NETAPI32',
'DWORD NetErrorLogWrite(LPVOID Reserved1, DWORD Code, LPCWSTR Component, LPVOID Buffer, DWORD NumBytes, LPVOID MsgBuf, DWORD StrCount, LPVOID Reserved2)');
# my $ret = $NetErrorLogWrite->Call($Reserved1, $Code, $Component, $Buffer, $NumBytes, $MsgBuf, $StrCount, $Reserved2);
# Reserved1 : BYTE* optional -> LPVOID
# Code : DWORD -> DWORD
# Component : LPCWSTR -> LPCWSTR
# Buffer : BYTE* -> LPVOID
# NumBytes : DWORD -> DWORD
# MsgBuf : BYTE* -> LPVOID
# StrCount : DWORD -> DWORD
# Reserved2 : BYTE* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。