Win32 API 日本語リファレンス
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)。
DLLADVAPI32.dll文字セットUnicode (-W)呼出規約winapi対応OSWindows 2000 以降

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

名前方向
PropertyArrayEVENT_TRACE_PROPERTIES**out
PropertyArrayCountDWORDin
LoggerCountDWORD*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。
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。
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_ERROR
function 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。