Win32 API 日本語リファレンス
ホームSystem.Diagnostics.Etw › EnableTrace

EnableTrace

関数
トレースセッションに対してイベントプロバイダーを有効または無効にする。
DLLADVAPI32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// ADVAPI32.dll
#include <windows.h>

WIN32_ERROR EnableTrace(
    DWORD Enable,
    DWORD EnableFlag,
    DWORD EnableLevel,
    const GUID* ControlGuid,
    ULONGLONG TraceId
);

パラメーター

名前方向
EnableDWORDin
EnableFlagDWORDin
EnableLevelDWORDin
ControlGuidGUID*in
TraceIdULONGLONGin

戻り値の型: WIN32_ERROR

各言語での呼び出し定義

// ADVAPI32.dll
#include <windows.h>

WIN32_ERROR EnableTrace(
    DWORD Enable,
    DWORD EnableFlag,
    DWORD EnableLevel,
    const GUID* ControlGuid,
    ULONGLONG TraceId
);
[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern uint EnableTrace(
    uint Enable,   // DWORD
    uint EnableFlag,   // DWORD
    uint EnableLevel,   // DWORD
    ref Guid ControlGuid,   // GUID*
    ulong TraceId   // ULONGLONG
);
<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function EnableTrace(
    Enable As UInteger,   ' DWORD
    EnableFlag As UInteger,   ' DWORD
    EnableLevel As UInteger,   ' DWORD
    ByRef ControlGuid As Guid,   ' GUID*
    TraceId As ULong   ' ULONGLONG
) As UInteger
End Function
' Enable : DWORD
' EnableFlag : DWORD
' EnableLevel : DWORD
' ControlGuid : GUID*
' TraceId : ULONGLONG
Declare PtrSafe Function EnableTrace Lib "advapi32" ( _
    ByVal Enable As Long, _
    ByVal EnableFlag As Long, _
    ByVal EnableLevel As Long, _
    ByVal ControlGuid As LongPtr, _
    ByVal TraceId As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

EnableTrace = ctypes.windll.advapi32.EnableTrace
EnableTrace.restype = wintypes.DWORD
EnableTrace.argtypes = [
    wintypes.DWORD,  # Enable : DWORD
    wintypes.DWORD,  # EnableFlag : DWORD
    wintypes.DWORD,  # EnableLevel : DWORD
    ctypes.c_void_p,  # ControlGuid : GUID*
    ctypes.c_ulonglong,  # TraceId : ULONGLONG
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
EnableTrace = Fiddle::Function.new(
  lib['EnableTrace'],
  [
    -Fiddle::TYPE_INT,  # Enable : DWORD
    -Fiddle::TYPE_INT,  # EnableFlag : DWORD
    -Fiddle::TYPE_INT,  # EnableLevel : DWORD
    Fiddle::TYPE_VOIDP,  # ControlGuid : GUID*
    -Fiddle::TYPE_LONG_LONG,  # TraceId : ULONGLONG
  ],
  -Fiddle::TYPE_INT)
#[link(name = "advapi32")]
extern "system" {
    fn EnableTrace(
        Enable: u32,  // DWORD
        EnableFlag: u32,  // DWORD
        EnableLevel: u32,  // DWORD
        ControlGuid: *const GUID,  // GUID*
        TraceId: u64  // ULONGLONG
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint EnableTrace(uint Enable, uint EnableFlag, uint EnableLevel, ref Guid ControlGuid, ulong TraceId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_EnableTrace' -Namespace Win32 -PassThru
# $api::EnableTrace(Enable, EnableFlag, EnableLevel, ControlGuid, TraceId)
#uselib "ADVAPI32.dll"
#func global EnableTrace "EnableTrace" sptr, sptr, sptr, sptr, sptr
; EnableTrace Enable, EnableFlag, EnableLevel, varptr(ControlGuid), TraceId   ; 戻り値は stat
; Enable : DWORD -> "sptr"
; EnableFlag : DWORD -> "sptr"
; EnableLevel : DWORD -> "sptr"
; ControlGuid : GUID* -> "sptr"
; TraceId : ULONGLONG -> "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。
出力引数:
#uselib "ADVAPI32.dll"
#cfunc global EnableTrace "EnableTrace" int, int, int, var, int64
; res = EnableTrace(Enable, EnableFlag, EnableLevel, ControlGuid, TraceId)
; Enable : DWORD -> "int"
; EnableFlag : DWORD -> "int"
; EnableLevel : DWORD -> "int"
; ControlGuid : GUID* -> "var"
; TraceId : ULONGLONG -> "int64"
; ※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。
; ※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)。
出力引数:
; WIN32_ERROR EnableTrace(DWORD Enable, DWORD EnableFlag, DWORD EnableLevel, GUID* ControlGuid, ULONGLONG TraceId)
#uselib "ADVAPI32.dll"
#cfunc global EnableTrace "EnableTrace" int, int, int, var, int64
; res = EnableTrace(Enable, EnableFlag, EnableLevel, ControlGuid, TraceId)
; Enable : DWORD -> "int"
; EnableFlag : DWORD -> "int"
; EnableLevel : DWORD -> "int"
; ControlGuid : GUID* -> "var"
; TraceId : ULONGLONG -> "int64"
; ※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")
	procEnableTrace = advapi32.NewProc("EnableTrace")
)

// Enable (DWORD), EnableFlag (DWORD), EnableLevel (DWORD), ControlGuid (GUID*), TraceId (ULONGLONG)
r1, _, err := procEnableTrace.Call(
	uintptr(Enable),
	uintptr(EnableFlag),
	uintptr(EnableLevel),
	uintptr(ControlGuid),
	uintptr(TraceId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR
function EnableTrace(
  Enable: DWORD;   // DWORD
  EnableFlag: DWORD;   // DWORD
  EnableLevel: DWORD;   // DWORD
  ControlGuid: PGUID;   // GUID*
  TraceId: UInt64   // ULONGLONG
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'EnableTrace';
result := DllCall("ADVAPI32\EnableTrace"
    , "UInt", Enable   ; DWORD
    , "UInt", EnableFlag   ; DWORD
    , "UInt", EnableLevel   ; DWORD
    , "Ptr", ControlGuid   ; GUID*
    , "Int64", TraceId   ; ULONGLONG
    , "UInt")   ; return: WIN32_ERROR
●EnableTrace(Enable, EnableFlag, EnableLevel, ControlGuid, TraceId) = DLL("ADVAPI32.dll", "dword EnableTrace(dword, dword, dword, void*, qword)")
# 呼び出し: EnableTrace(Enable, EnableFlag, EnableLevel, ControlGuid, TraceId)
# Enable : DWORD -> "dword"
# EnableFlag : DWORD -> "dword"
# EnableLevel : DWORD -> "dword"
# ControlGuid : GUID* -> "void*"
# TraceId : ULONGLONG -> "qword"
# 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)。