ホーム › System.Diagnostics.Etw › QueryAllTracesW
QueryAllTracesW
関数システム上の全トレースセッションのプロパティを列挙する(Unicode版)。
シグネチャ
// ADVAPI32.dll (Unicode / -W)
#include <windows.h>
WIN32_ERROR QueryAllTracesW(
EVENT_TRACE_PROPERTIES** PropertyArray,
DWORD PropertyArrayCount,
DWORD* LoggerCount
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| PropertyArray | EVENT_TRACE_PROPERTIES** | out |
| PropertyArrayCount | DWORD | in |
| LoggerCount | DWORD* | out |
戻り値の型: WIN32_ERROR
各言語での呼び出し定義
// ADVAPI32.dll (Unicode / -W)
#include <windows.h>
WIN32_ERROR QueryAllTracesW(
EVENT_TRACE_PROPERTIES** PropertyArray,
DWORD PropertyArrayCount,
DWORD* LoggerCount
);[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern uint QueryAllTracesW(
IntPtr PropertyArray, // EVENT_TRACE_PROPERTIES** out
uint PropertyArrayCount, // DWORD
out uint LoggerCount // DWORD* out
);<DllImport("ADVAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function QueryAllTracesW(
PropertyArray As IntPtr, ' EVENT_TRACE_PROPERTIES** out
PropertyArrayCount As UInteger, ' DWORD
<Out> ByRef LoggerCount As UInteger ' DWORD* out
) As UInteger
End Function' PropertyArray : EVENT_TRACE_PROPERTIES** out
' PropertyArrayCount : DWORD
' LoggerCount : DWORD* out
Declare PtrSafe Function QueryAllTracesW Lib "advapi32" ( _
ByVal PropertyArray As LongPtr, _
ByVal PropertyArrayCount As Long, _
ByRef LoggerCount As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
QueryAllTracesW = ctypes.windll.advapi32.QueryAllTracesW
QueryAllTracesW.restype = wintypes.DWORD
QueryAllTracesW.argtypes = [
ctypes.c_void_p, # PropertyArray : EVENT_TRACE_PROPERTIES** out
wintypes.DWORD, # PropertyArrayCount : DWORD
ctypes.POINTER(wintypes.DWORD), # LoggerCount : DWORD* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ADVAPI32.dll')
QueryAllTracesW = Fiddle::Function.new(
lib['QueryAllTracesW'],
[
Fiddle::TYPE_VOIDP, # PropertyArray : EVENT_TRACE_PROPERTIES** out
-Fiddle::TYPE_INT, # PropertyArrayCount : DWORD
Fiddle::TYPE_VOIDP, # LoggerCount : DWORD* out
],
-Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "advapi32")]
extern "system" {
fn QueryAllTracesW(
PropertyArray: *mut *mut EVENT_TRACE_PROPERTIES, // EVENT_TRACE_PROPERTIES** out
PropertyArrayCount: u32, // DWORD
LoggerCount: *mut u32 // DWORD* out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint QueryAllTracesW(IntPtr PropertyArray, uint PropertyArrayCount, out uint LoggerCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_QueryAllTracesW' -Namespace Win32 -PassThru
# $api::QueryAllTracesW(PropertyArray, PropertyArrayCount, LoggerCount)#uselib "ADVAPI32.dll"
#func global QueryAllTracesW "QueryAllTracesW" wptr, wptr, wptr
; QueryAllTracesW varptr(PropertyArray), PropertyArrayCount, varptr(LoggerCount) ; 戻り値は stat
; PropertyArray : EVENT_TRACE_PROPERTIES** out -> "wptr"
; PropertyArrayCount : DWORD -> "wptr"
; LoggerCount : DWORD* out -> "wptr"
; ※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 "ADVAPI32.dll" #cfunc global QueryAllTracesW "QueryAllTracesW" var, int, var ; res = QueryAllTracesW(PropertyArray, PropertyArrayCount, LoggerCount) ; PropertyArray : EVENT_TRACE_PROPERTIES** out -> "var" ; PropertyArrayCount : DWORD -> "int" ; LoggerCount : 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 "ADVAPI32.dll" #cfunc global QueryAllTracesW "QueryAllTracesW" sptr, int, sptr ; res = QueryAllTracesW(varptr(PropertyArray), PropertyArrayCount, varptr(LoggerCount)) ; PropertyArray : EVENT_TRACE_PROPERTIES** out -> "sptr" ; PropertyArrayCount : DWORD -> "int" ; LoggerCount : 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:
; WIN32_ERROR QueryAllTracesW(EVENT_TRACE_PROPERTIES** PropertyArray, DWORD PropertyArrayCount, DWORD* LoggerCount) #uselib "ADVAPI32.dll" #cfunc global QueryAllTracesW "QueryAllTracesW" var, int, var ; res = QueryAllTracesW(PropertyArray, PropertyArrayCount, LoggerCount) ; PropertyArray : EVENT_TRACE_PROPERTIES** out -> "var" ; PropertyArrayCount : DWORD -> "int" ; LoggerCount : 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。; WIN32_ERROR QueryAllTracesW(EVENT_TRACE_PROPERTIES** PropertyArray, DWORD PropertyArrayCount, DWORD* LoggerCount) #uselib "ADVAPI32.dll" #cfunc global QueryAllTracesW "QueryAllTracesW" intptr, int, intptr ; res = QueryAllTracesW(varptr(PropertyArray), PropertyArrayCount, varptr(LoggerCount)) ; PropertyArray : EVENT_TRACE_PROPERTIES** out -> "intptr" ; PropertyArrayCount : DWORD -> "int" ; LoggerCount : 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 (
advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
procQueryAllTracesW = advapi32.NewProc("QueryAllTracesW")
)
// PropertyArray (EVENT_TRACE_PROPERTIES** out), PropertyArrayCount (DWORD), LoggerCount (DWORD* out)
r1, _, err := procQueryAllTracesW.Call(
uintptr(PropertyArray),
uintptr(PropertyArrayCount),
uintptr(LoggerCount),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // WIN32_ERRORfunction QueryAllTracesW(
PropertyArray: Pointer; // EVENT_TRACE_PROPERTIES** out
PropertyArrayCount: DWORD; // DWORD
LoggerCount: Pointer // DWORD* out
): DWORD; stdcall;
external 'ADVAPI32.dll' name 'QueryAllTracesW';result := DllCall("ADVAPI32\QueryAllTracesW"
, "Ptr", PropertyArray ; EVENT_TRACE_PROPERTIES** out
, "UInt", PropertyArrayCount ; DWORD
, "Ptr", LoggerCount ; DWORD* out
, "UInt") ; return: WIN32_ERROR●QueryAllTracesW(PropertyArray, PropertyArrayCount, LoggerCount) = DLL("ADVAPI32.dll", "dword QueryAllTracesW(void*, dword, void*)")
# 呼び出し: QueryAllTracesW(PropertyArray, PropertyArrayCount, LoggerCount)
# PropertyArray : EVENT_TRACE_PROPERTIES** out -> "void*"
# PropertyArrayCount : DWORD -> "dword"
# LoggerCount : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。