Win32 API 日本語リファレンス
ホームSystem.EventLog › EvtGetPublisherMetadataProperty

EvtGetPublisherMetadataProperty

関数
パブリッシャーメタデータのプロパティを取得する。
DLLwevtapi.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

// wevtapi.dll
#include <windows.h>

BOOL EvtGetPublisherMetadataProperty(
    EVT_HANDLE PublisherMetadata,
    EVT_PUBLISHER_METADATA_PROPERTY_ID PropertyId,
    DWORD Flags,
    DWORD PublisherMetadataPropertyBufferSize,
    EVT_VARIANT* PublisherMetadataPropertyBuffer,   // optional
    DWORD* PublisherMetadataPropertyBufferUsed
);

パラメーター

名前方向
PublisherMetadataEVT_HANDLEin
PropertyIdEVT_PUBLISHER_METADATA_PROPERTY_IDin
FlagsDWORDin
PublisherMetadataPropertyBufferSizeDWORDin
PublisherMetadataPropertyBufferEVT_VARIANT*outoptional
PublisherMetadataPropertyBufferUsedDWORD*out

戻り値の型: BOOL

各言語での呼び出し定義

// wevtapi.dll
#include <windows.h>

BOOL EvtGetPublisherMetadataProperty(
    EVT_HANDLE PublisherMetadata,
    EVT_PUBLISHER_METADATA_PROPERTY_ID PropertyId,
    DWORD Flags,
    DWORD PublisherMetadataPropertyBufferSize,
    EVT_VARIANT* PublisherMetadataPropertyBuffer,   // optional
    DWORD* PublisherMetadataPropertyBufferUsed
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("wevtapi.dll", SetLastError = true, ExactSpelling = true)]
static extern bool EvtGetPublisherMetadataProperty(
    IntPtr PublisherMetadata,   // EVT_HANDLE
    int PropertyId,   // EVT_PUBLISHER_METADATA_PROPERTY_ID
    uint Flags,   // DWORD
    uint PublisherMetadataPropertyBufferSize,   // DWORD
    IntPtr PublisherMetadataPropertyBuffer,   // EVT_VARIANT* optional, out
    out uint PublisherMetadataPropertyBufferUsed   // DWORD* out
);
<DllImport("wevtapi.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function EvtGetPublisherMetadataProperty(
    PublisherMetadata As IntPtr,   ' EVT_HANDLE
    PropertyId As Integer,   ' EVT_PUBLISHER_METADATA_PROPERTY_ID
    Flags As UInteger,   ' DWORD
    PublisherMetadataPropertyBufferSize As UInteger,   ' DWORD
    PublisherMetadataPropertyBuffer As IntPtr,   ' EVT_VARIANT* optional, out
    <Out> ByRef PublisherMetadataPropertyBufferUsed As UInteger   ' DWORD* out
) As Boolean
End Function
' PublisherMetadata : EVT_HANDLE
' PropertyId : EVT_PUBLISHER_METADATA_PROPERTY_ID
' Flags : DWORD
' PublisherMetadataPropertyBufferSize : DWORD
' PublisherMetadataPropertyBuffer : EVT_VARIANT* optional, out
' PublisherMetadataPropertyBufferUsed : DWORD* out
Declare PtrSafe Function EvtGetPublisherMetadataProperty Lib "wevtapi" ( _
    ByVal PublisherMetadata As LongPtr, _
    ByVal PropertyId As Long, _
    ByVal Flags As Long, _
    ByVal PublisherMetadataPropertyBufferSize As Long, _
    ByVal PublisherMetadataPropertyBuffer As LongPtr, _
    ByRef PublisherMetadataPropertyBufferUsed 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

EvtGetPublisherMetadataProperty = ctypes.windll.wevtapi.EvtGetPublisherMetadataProperty
EvtGetPublisherMetadataProperty.restype = wintypes.BOOL
EvtGetPublisherMetadataProperty.argtypes = [
    ctypes.c_ssize_t,  # PublisherMetadata : EVT_HANDLE
    ctypes.c_int,  # PropertyId : EVT_PUBLISHER_METADATA_PROPERTY_ID
    wintypes.DWORD,  # Flags : DWORD
    wintypes.DWORD,  # PublisherMetadataPropertyBufferSize : DWORD
    ctypes.c_void_p,  # PublisherMetadataPropertyBuffer : EVT_VARIANT* optional, out
    ctypes.POINTER(wintypes.DWORD),  # PublisherMetadataPropertyBufferUsed : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wevtapi.dll')
EvtGetPublisherMetadataProperty = Fiddle::Function.new(
  lib['EvtGetPublisherMetadataProperty'],
  [
    Fiddle::TYPE_INTPTR_T,  # PublisherMetadata : EVT_HANDLE
    Fiddle::TYPE_INT,  # PropertyId : EVT_PUBLISHER_METADATA_PROPERTY_ID
    -Fiddle::TYPE_INT,  # Flags : DWORD
    -Fiddle::TYPE_INT,  # PublisherMetadataPropertyBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # PublisherMetadataPropertyBuffer : EVT_VARIANT* optional, out
    Fiddle::TYPE_VOIDP,  # PublisherMetadataPropertyBufferUsed : DWORD* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "wevtapi")]
extern "system" {
    fn EvtGetPublisherMetadataProperty(
        PublisherMetadata: isize,  // EVT_HANDLE
        PropertyId: i32,  // EVT_PUBLISHER_METADATA_PROPERTY_ID
        Flags: u32,  // DWORD
        PublisherMetadataPropertyBufferSize: u32,  // DWORD
        PublisherMetadataPropertyBuffer: *mut EVT_VARIANT,  // EVT_VARIANT* optional, out
        PublisherMetadataPropertyBufferUsed: *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 EvtGetPublisherMetadataProperty(IntPtr PublisherMetadata, int PropertyId, uint Flags, uint PublisherMetadataPropertyBufferSize, IntPtr PublisherMetadataPropertyBuffer, out uint PublisherMetadataPropertyBufferUsed);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wevtapi_EvtGetPublisherMetadataProperty' -Namespace Win32 -PassThru
# $api::EvtGetPublisherMetadataProperty(PublisherMetadata, PropertyId, Flags, PublisherMetadataPropertyBufferSize, PublisherMetadataPropertyBuffer, PublisherMetadataPropertyBufferUsed)
#uselib "wevtapi.dll"
#func global EvtGetPublisherMetadataProperty "EvtGetPublisherMetadataProperty" sptr, sptr, sptr, sptr, sptr, sptr
; EvtGetPublisherMetadataProperty PublisherMetadata, PropertyId, Flags, PublisherMetadataPropertyBufferSize, varptr(PublisherMetadataPropertyBuffer), varptr(PublisherMetadataPropertyBufferUsed)   ; 戻り値は stat
; PublisherMetadata : EVT_HANDLE -> "sptr"
; PropertyId : EVT_PUBLISHER_METADATA_PROPERTY_ID -> "sptr"
; Flags : DWORD -> "sptr"
; PublisherMetadataPropertyBufferSize : DWORD -> "sptr"
; PublisherMetadataPropertyBuffer : EVT_VARIANT* optional, out -> "sptr"
; PublisherMetadataPropertyBufferUsed : 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 EvtGetPublisherMetadataProperty "EvtGetPublisherMetadataProperty" sptr, int, int, int, var, var
; res = EvtGetPublisherMetadataProperty(PublisherMetadata, PropertyId, Flags, PublisherMetadataPropertyBufferSize, PublisherMetadataPropertyBuffer, PublisherMetadataPropertyBufferUsed)
; PublisherMetadata : EVT_HANDLE -> "sptr"
; PropertyId : EVT_PUBLISHER_METADATA_PROPERTY_ID -> "int"
; Flags : DWORD -> "int"
; PublisherMetadataPropertyBufferSize : DWORD -> "int"
; PublisherMetadataPropertyBuffer : EVT_VARIANT* optional, out -> "var"
; PublisherMetadataPropertyBufferUsed : 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。
出力引数:
; BOOL EvtGetPublisherMetadataProperty(EVT_HANDLE PublisherMetadata, EVT_PUBLISHER_METADATA_PROPERTY_ID PropertyId, DWORD Flags, DWORD PublisherMetadataPropertyBufferSize, EVT_VARIANT* PublisherMetadataPropertyBuffer, DWORD* PublisherMetadataPropertyBufferUsed)
#uselib "wevtapi.dll"
#cfunc global EvtGetPublisherMetadataProperty "EvtGetPublisherMetadataProperty" intptr, int, int, int, var, var
; res = EvtGetPublisherMetadataProperty(PublisherMetadata, PropertyId, Flags, PublisherMetadataPropertyBufferSize, PublisherMetadataPropertyBuffer, PublisherMetadataPropertyBufferUsed)
; PublisherMetadata : EVT_HANDLE -> "intptr"
; PropertyId : EVT_PUBLISHER_METADATA_PROPERTY_ID -> "int"
; Flags : DWORD -> "int"
; PublisherMetadataPropertyBufferSize : DWORD -> "int"
; PublisherMetadataPropertyBuffer : EVT_VARIANT* optional, out -> "var"
; PublisherMetadataPropertyBufferUsed : 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wevtapi = windows.NewLazySystemDLL("wevtapi.dll")
	procEvtGetPublisherMetadataProperty = wevtapi.NewProc("EvtGetPublisherMetadataProperty")
)

// PublisherMetadata (EVT_HANDLE), PropertyId (EVT_PUBLISHER_METADATA_PROPERTY_ID), Flags (DWORD), PublisherMetadataPropertyBufferSize (DWORD), PublisherMetadataPropertyBuffer (EVT_VARIANT* optional, out), PublisherMetadataPropertyBufferUsed (DWORD* out)
r1, _, err := procEvtGetPublisherMetadataProperty.Call(
	uintptr(PublisherMetadata),
	uintptr(PropertyId),
	uintptr(Flags),
	uintptr(PublisherMetadataPropertyBufferSize),
	uintptr(PublisherMetadataPropertyBuffer),
	uintptr(PublisherMetadataPropertyBufferUsed),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function EvtGetPublisherMetadataProperty(
  PublisherMetadata: NativeInt;   // EVT_HANDLE
  PropertyId: Integer;   // EVT_PUBLISHER_METADATA_PROPERTY_ID
  Flags: DWORD;   // DWORD
  PublisherMetadataPropertyBufferSize: DWORD;   // DWORD
  PublisherMetadataPropertyBuffer: Pointer;   // EVT_VARIANT* optional, out
  PublisherMetadataPropertyBufferUsed: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'wevtapi.dll' name 'EvtGetPublisherMetadataProperty';
result := DllCall("wevtapi\EvtGetPublisherMetadataProperty"
    , "Ptr", PublisherMetadata   ; EVT_HANDLE
    , "Int", PropertyId   ; EVT_PUBLISHER_METADATA_PROPERTY_ID
    , "UInt", Flags   ; DWORD
    , "UInt", PublisherMetadataPropertyBufferSize   ; DWORD
    , "Ptr", PublisherMetadataPropertyBuffer   ; EVT_VARIANT* optional, out
    , "Ptr", PublisherMetadataPropertyBufferUsed   ; DWORD* out
    , "Int")   ; return: BOOL
●EvtGetPublisherMetadataProperty(PublisherMetadata, PropertyId, Flags, PublisherMetadataPropertyBufferSize, PublisherMetadataPropertyBuffer, PublisherMetadataPropertyBufferUsed) = DLL("wevtapi.dll", "bool EvtGetPublisherMetadataProperty(int, int, dword, dword, void*, void*)")
# 呼び出し: EvtGetPublisherMetadataProperty(PublisherMetadata, PropertyId, Flags, PublisherMetadataPropertyBufferSize, PublisherMetadataPropertyBuffer, PublisherMetadataPropertyBufferUsed)
# PublisherMetadata : EVT_HANDLE -> "int"
# PropertyId : EVT_PUBLISHER_METADATA_PROPERTY_ID -> "int"
# Flags : DWORD -> "dword"
# PublisherMetadataPropertyBufferSize : DWORD -> "dword"
# PublisherMetadataPropertyBuffer : EVT_VARIANT* optional, out -> "void*"
# PublisherMetadataPropertyBufferUsed : 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)。