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EvtNextPublisherId
関数次のパブリッシャーIDを列挙して取得する。
シグネチャ
// wevtapi.dll
#include <windows.h>
BOOL EvtNextPublisherId(
EVT_HANDLE PublisherEnum,
DWORD PublisherIdBufferSize,
LPWSTR PublisherIdBuffer, // optional
DWORD* PublisherIdBufferUsed
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| PublisherEnum | EVT_HANDLE | in |
| PublisherIdBufferSize | DWORD | in |
| PublisherIdBuffer | LPWSTR | outoptional |
| PublisherIdBufferUsed | DWORD* | out |
戻り値の型: BOOL
各言語での呼び出し定義
// wevtapi.dll
#include <windows.h>
BOOL EvtNextPublisherId(
EVT_HANDLE PublisherEnum,
DWORD PublisherIdBufferSize,
LPWSTR PublisherIdBuffer, // optional
DWORD* PublisherIdBufferUsed
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("wevtapi.dll", SetLastError = true, ExactSpelling = true)]
static extern bool EvtNextPublisherId(
IntPtr PublisherEnum, // EVT_HANDLE
uint PublisherIdBufferSize, // DWORD
[MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder PublisherIdBuffer, // LPWSTR optional, out
out uint PublisherIdBufferUsed // DWORD* out
);<DllImport("wevtapi.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function EvtNextPublisherId(
PublisherEnum As IntPtr, ' EVT_HANDLE
PublisherIdBufferSize As UInteger, ' DWORD
<MarshalAs(UnmanagedType.LPWStr)> PublisherIdBuffer As System.Text.StringBuilder, ' LPWSTR optional, out
<Out> ByRef PublisherIdBufferUsed As UInteger ' DWORD* out
) As Boolean
End Function' PublisherEnum : EVT_HANDLE
' PublisherIdBufferSize : DWORD
' PublisherIdBuffer : LPWSTR optional, out
' PublisherIdBufferUsed : DWORD* out
Declare PtrSafe Function EvtNextPublisherId Lib "wevtapi" ( _
ByVal PublisherEnum As LongPtr, _
ByVal PublisherIdBufferSize As Long, _
ByVal PublisherIdBuffer As LongPtr, _
ByRef PublisherIdBufferUsed 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
EvtNextPublisherId = ctypes.windll.wevtapi.EvtNextPublisherId
EvtNextPublisherId.restype = wintypes.BOOL
EvtNextPublisherId.argtypes = [
ctypes.c_ssize_t, # PublisherEnum : EVT_HANDLE
wintypes.DWORD, # PublisherIdBufferSize : DWORD
wintypes.LPWSTR, # PublisherIdBuffer : LPWSTR optional, out
ctypes.POINTER(wintypes.DWORD), # PublisherIdBufferUsed : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('wevtapi.dll')
EvtNextPublisherId = Fiddle::Function.new(
lib['EvtNextPublisherId'],
[
Fiddle::TYPE_INTPTR_T, # PublisherEnum : EVT_HANDLE
-Fiddle::TYPE_INT, # PublisherIdBufferSize : DWORD
Fiddle::TYPE_VOIDP, # PublisherIdBuffer : LPWSTR optional, out
Fiddle::TYPE_VOIDP, # PublisherIdBufferUsed : DWORD* out
],
Fiddle::TYPE_INT)#[link(name = "wevtapi")]
extern "system" {
fn EvtNextPublisherId(
PublisherEnum: isize, // EVT_HANDLE
PublisherIdBufferSize: u32, // DWORD
PublisherIdBuffer: *mut u16, // LPWSTR optional, out
PublisherIdBufferUsed: *mut u32 // DWORD* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("wevtapi.dll", SetLastError = true)]
public static extern bool EvtNextPublisherId(IntPtr PublisherEnum, uint PublisherIdBufferSize, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder PublisherIdBuffer, out uint PublisherIdBufferUsed);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wevtapi_EvtNextPublisherId' -Namespace Win32 -PassThru
# $api::EvtNextPublisherId(PublisherEnum, PublisherIdBufferSize, PublisherIdBuffer, PublisherIdBufferUsed)#uselib "wevtapi.dll"
#func global EvtNextPublisherId "EvtNextPublisherId" sptr, sptr, sptr, sptr
; EvtNextPublisherId PublisherEnum, PublisherIdBufferSize, varptr(PublisherIdBuffer), varptr(PublisherIdBufferUsed) ; 戻り値は stat
; PublisherEnum : EVT_HANDLE -> "sptr"
; PublisherIdBufferSize : DWORD -> "sptr"
; PublisherIdBuffer : LPWSTR optional, out -> "sptr"
; PublisherIdBufferUsed : DWORD* out -> "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 "wevtapi.dll" #cfunc global EvtNextPublisherId "EvtNextPublisherId" sptr, int, var, var ; res = EvtNextPublisherId(PublisherEnum, PublisherIdBufferSize, PublisherIdBuffer, PublisherIdBufferUsed) ; PublisherEnum : EVT_HANDLE -> "sptr" ; PublisherIdBufferSize : DWORD -> "int" ; PublisherIdBuffer : LPWSTR optional, out -> "var" ; PublisherIdBufferUsed : DWORD* 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 "wevtapi.dll" #cfunc global EvtNextPublisherId "EvtNextPublisherId" sptr, int, sptr, sptr ; res = EvtNextPublisherId(PublisherEnum, PublisherIdBufferSize, varptr(PublisherIdBuffer), varptr(PublisherIdBufferUsed)) ; PublisherEnum : EVT_HANDLE -> "sptr" ; PublisherIdBufferSize : DWORD -> "int" ; PublisherIdBuffer : LPWSTR optional, out -> "sptr" ; PublisherIdBufferUsed : DWORD* 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:
; BOOL EvtNextPublisherId(EVT_HANDLE PublisherEnum, DWORD PublisherIdBufferSize, LPWSTR PublisherIdBuffer, DWORD* PublisherIdBufferUsed) #uselib "wevtapi.dll" #cfunc global EvtNextPublisherId "EvtNextPublisherId" intptr, int, var, var ; res = EvtNextPublisherId(PublisherEnum, PublisherIdBufferSize, PublisherIdBuffer, PublisherIdBufferUsed) ; PublisherEnum : EVT_HANDLE -> "intptr" ; PublisherIdBufferSize : DWORD -> "int" ; PublisherIdBuffer : LPWSTR optional, out -> "var" ; PublisherIdBufferUsed : DWORD* 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。; BOOL EvtNextPublisherId(EVT_HANDLE PublisherEnum, DWORD PublisherIdBufferSize, LPWSTR PublisherIdBuffer, DWORD* PublisherIdBufferUsed) #uselib "wevtapi.dll" #cfunc global EvtNextPublisherId "EvtNextPublisherId" intptr, int, intptr, intptr ; res = EvtNextPublisherId(PublisherEnum, PublisherIdBufferSize, varptr(PublisherIdBuffer), varptr(PublisherIdBufferUsed)) ; PublisherEnum : EVT_HANDLE -> "intptr" ; PublisherIdBufferSize : DWORD -> "int" ; PublisherIdBuffer : LPWSTR optional, out -> "intptr" ; PublisherIdBufferUsed : DWORD* 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 (
wevtapi = windows.NewLazySystemDLL("wevtapi.dll")
procEvtNextPublisherId = wevtapi.NewProc("EvtNextPublisherId")
)
// PublisherEnum (EVT_HANDLE), PublisherIdBufferSize (DWORD), PublisherIdBuffer (LPWSTR optional, out), PublisherIdBufferUsed (DWORD* out)
r1, _, err := procEvtNextPublisherId.Call(
uintptr(PublisherEnum),
uintptr(PublisherIdBufferSize),
uintptr(PublisherIdBuffer),
uintptr(PublisherIdBufferUsed),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction EvtNextPublisherId(
PublisherEnum: NativeInt; // EVT_HANDLE
PublisherIdBufferSize: DWORD; // DWORD
PublisherIdBuffer: PWideChar; // LPWSTR optional, out
PublisherIdBufferUsed: Pointer // DWORD* out
): BOOL; stdcall;
external 'wevtapi.dll' name 'EvtNextPublisherId';result := DllCall("wevtapi\EvtNextPublisherId"
, "Ptr", PublisherEnum ; EVT_HANDLE
, "UInt", PublisherIdBufferSize ; DWORD
, "Ptr", PublisherIdBuffer ; LPWSTR optional, out
, "Ptr", PublisherIdBufferUsed ; DWORD* out
, "Int") ; return: BOOL●EvtNextPublisherId(PublisherEnum, PublisherIdBufferSize, PublisherIdBuffer, PublisherIdBufferUsed) = DLL("wevtapi.dll", "bool EvtNextPublisherId(int, dword, char*, void*)")
# 呼び出し: EvtNextPublisherId(PublisherEnum, PublisherIdBufferSize, PublisherIdBuffer, PublisherIdBufferUsed)
# PublisherEnum : EVT_HANDLE -> "int"
# PublisherIdBufferSize : DWORD -> "dword"
# PublisherIdBuffer : LPWSTR optional, out -> "char*"
# PublisherIdBufferUsed : DWORD* 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)。