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EvtSeek
関数結果セット内の指定位置へ移動する。
シグネチャ
// wevtapi.dll
#include <windows.h>
BOOL EvtSeek(
EVT_HANDLE ResultSet,
LONGLONG Position,
EVT_HANDLE Bookmark, // optional
DWORD Timeout, // optional
DWORD Flags
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| ResultSet | EVT_HANDLE | in |
| Position | LONGLONG | in |
| Bookmark | EVT_HANDLE | inoptional |
| Timeout | DWORD | optional |
| Flags | DWORD | in |
戻り値の型: BOOL
各言語での呼び出し定義
// wevtapi.dll
#include <windows.h>
BOOL EvtSeek(
EVT_HANDLE ResultSet,
LONGLONG Position,
EVT_HANDLE Bookmark, // optional
DWORD Timeout, // optional
DWORD Flags
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("wevtapi.dll", SetLastError = true, ExactSpelling = true)]
static extern bool EvtSeek(
IntPtr ResultSet, // EVT_HANDLE
long Position, // LONGLONG
IntPtr Bookmark, // EVT_HANDLE optional
uint Timeout, // DWORD optional
uint Flags // DWORD
);<DllImport("wevtapi.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function EvtSeek(
ResultSet As IntPtr, ' EVT_HANDLE
Position As Long, ' LONGLONG
Bookmark As IntPtr, ' EVT_HANDLE optional
Timeout As UInteger, ' DWORD optional
Flags As UInteger ' DWORD
) As Boolean
End Function' ResultSet : EVT_HANDLE
' Position : LONGLONG
' Bookmark : EVT_HANDLE optional
' Timeout : DWORD optional
' Flags : DWORD
Declare PtrSafe Function EvtSeek Lib "wevtapi" ( _
ByVal ResultSet As LongPtr, _
ByVal Position As LongLong, _
ByVal Bookmark As LongPtr, _
ByVal Timeout As Long, _
ByVal Flags 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
EvtSeek = ctypes.windll.wevtapi.EvtSeek
EvtSeek.restype = wintypes.BOOL
EvtSeek.argtypes = [
ctypes.c_ssize_t, # ResultSet : EVT_HANDLE
ctypes.c_longlong, # Position : LONGLONG
ctypes.c_ssize_t, # Bookmark : EVT_HANDLE optional
wintypes.DWORD, # Timeout : DWORD optional
wintypes.DWORD, # Flags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('wevtapi.dll')
EvtSeek = Fiddle::Function.new(
lib['EvtSeek'],
[
Fiddle::TYPE_INTPTR_T, # ResultSet : EVT_HANDLE
Fiddle::TYPE_LONG_LONG, # Position : LONGLONG
Fiddle::TYPE_INTPTR_T, # Bookmark : EVT_HANDLE optional
-Fiddle::TYPE_INT, # Timeout : DWORD optional
-Fiddle::TYPE_INT, # Flags : DWORD
],
Fiddle::TYPE_INT)#[link(name = "wevtapi")]
extern "system" {
fn EvtSeek(
ResultSet: isize, // EVT_HANDLE
Position: i64, // LONGLONG
Bookmark: isize, // EVT_HANDLE optional
Timeout: u32, // DWORD optional
Flags: u32 // DWORD
) -> 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 EvtSeek(IntPtr ResultSet, long Position, IntPtr Bookmark, uint Timeout, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wevtapi_EvtSeek' -Namespace Win32 -PassThru
# $api::EvtSeek(ResultSet, Position, Bookmark, Timeout, Flags)#uselib "wevtapi.dll"
#func global EvtSeek "EvtSeek" sptr, sptr, sptr, sptr, sptr
; EvtSeek ResultSet, Position, Bookmark, Timeout, Flags ; 戻り値は stat
; ResultSet : EVT_HANDLE -> "sptr"
; Position : LONGLONG -> "sptr"
; Bookmark : EVT_HANDLE optional -> "sptr"
; Timeout : DWORD optional -> "sptr"
; Flags : DWORD -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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。#uselib "wevtapi.dll"
#cfunc global EvtSeek "EvtSeek" sptr, int64, sptr, int, int
; res = EvtSeek(ResultSet, Position, Bookmark, Timeout, Flags)
; ResultSet : EVT_HANDLE -> "sptr"
; Position : LONGLONG -> "int64"
; Bookmark : EVT_HANDLE optional -> "sptr"
; Timeout : DWORD optional -> "int"
; Flags : DWORD -> "int"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。; BOOL EvtSeek(EVT_HANDLE ResultSet, LONGLONG Position, EVT_HANDLE Bookmark, DWORD Timeout, DWORD Flags)
#uselib "wevtapi.dll"
#cfunc global EvtSeek "EvtSeek" intptr, int64, intptr, int, int
; res = EvtSeek(ResultSet, Position, Bookmark, Timeout, Flags)
; ResultSet : EVT_HANDLE -> "intptr"
; Position : LONGLONG -> "int64"
; Bookmark : EVT_HANDLE optional -> "intptr"
; Timeout : DWORD optional -> "int"
; Flags : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
wevtapi = windows.NewLazySystemDLL("wevtapi.dll")
procEvtSeek = wevtapi.NewProc("EvtSeek")
)
// ResultSet (EVT_HANDLE), Position (LONGLONG), Bookmark (EVT_HANDLE optional), Timeout (DWORD optional), Flags (DWORD)
r1, _, err := procEvtSeek.Call(
uintptr(ResultSet),
uintptr(Position),
uintptr(Bookmark),
uintptr(Timeout),
uintptr(Flags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction EvtSeek(
ResultSet: NativeInt; // EVT_HANDLE
Position: Int64; // LONGLONG
Bookmark: NativeInt; // EVT_HANDLE optional
Timeout: DWORD; // DWORD optional
Flags: DWORD // DWORD
): BOOL; stdcall;
external 'wevtapi.dll' name 'EvtSeek';result := DllCall("wevtapi\EvtSeek"
, "Ptr", ResultSet ; EVT_HANDLE
, "Int64", Position ; LONGLONG
, "Ptr", Bookmark ; EVT_HANDLE optional
, "UInt", Timeout ; DWORD optional
, "UInt", Flags ; DWORD
, "Int") ; return: BOOL●EvtSeek(ResultSet, Position, Bookmark, Timeout, Flags) = DLL("wevtapi.dll", "bool EvtSeek(int, int64, int, dword, dword)")
# 呼び出し: EvtSeek(ResultSet, Position, Bookmark, Timeout, Flags)
# ResultSet : EVT_HANDLE -> "int"
# Position : LONGLONG -> "int64"
# Bookmark : EVT_HANDLE optional -> "int"
# Timeout : DWORD optional -> "dword"
# Flags : 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)。