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ホームSystem.Diagnostics.Etw › OpenTraceFromRealTimeLogger

OpenTraceFromRealTimeLogger

関数
リアルタイムロガーからトレースを消費用に開く。
DLLADVAPI32.dll呼出規約winapi

シグネチャ

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

PROCESSTRACE_HANDLE OpenTraceFromRealTimeLogger(
    LPCWSTR LoggerName,
    const ETW_OPEN_TRACE_OPTIONS* Options,
    TRACE_LOGFILE_HEADER* LogFileHeader   // optional
);

パラメーター

名前方向
LoggerNameLPCWSTRin
OptionsETW_OPEN_TRACE_OPTIONS*in
LogFileHeaderTRACE_LOGFILE_HEADER*outoptional

戻り値の型: PROCESSTRACE_HANDLE

各言語での呼び出し定義

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

PROCESSTRACE_HANDLE OpenTraceFromRealTimeLogger(
    LPCWSTR LoggerName,
    const ETW_OPEN_TRACE_OPTIONS* Options,
    TRACE_LOGFILE_HEADER* LogFileHeader   // optional
);
[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern PROCESSTRACE_HANDLE OpenTraceFromRealTimeLogger(
    [MarshalAs(UnmanagedType.LPWStr)] string LoggerName,   // LPCWSTR
    IntPtr Options,   // ETW_OPEN_TRACE_OPTIONS*
    IntPtr LogFileHeader   // TRACE_LOGFILE_HEADER* optional, out
);
<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function OpenTraceFromRealTimeLogger(
    <MarshalAs(UnmanagedType.LPWStr)> LoggerName As String,   ' LPCWSTR
    Options As IntPtr,   ' ETW_OPEN_TRACE_OPTIONS*
    LogFileHeader As IntPtr   ' TRACE_LOGFILE_HEADER* optional, out
) As PROCESSTRACE_HANDLE
End Function
' LoggerName : LPCWSTR
' Options : ETW_OPEN_TRACE_OPTIONS*
' LogFileHeader : TRACE_LOGFILE_HEADER* optional, out
Declare PtrSafe Function OpenTraceFromRealTimeLogger Lib "advapi32" ( _
    ByVal LoggerName As LongPtr, _
    ByVal Options As LongPtr, _
    ByVal LogFileHeader As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

OpenTraceFromRealTimeLogger = ctypes.windll.advapi32.OpenTraceFromRealTimeLogger
OpenTraceFromRealTimeLogger.restype = ctypes.c_void_p
OpenTraceFromRealTimeLogger.argtypes = [
    wintypes.LPCWSTR,  # LoggerName : LPCWSTR
    ctypes.c_void_p,  # Options : ETW_OPEN_TRACE_OPTIONS*
    ctypes.c_void_p,  # LogFileHeader : TRACE_LOGFILE_HEADER* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
OpenTraceFromRealTimeLogger = Fiddle::Function.new(
  lib['OpenTraceFromRealTimeLogger'],
  [
    Fiddle::TYPE_VOIDP,  # LoggerName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # Options : ETW_OPEN_TRACE_OPTIONS*
    Fiddle::TYPE_VOIDP,  # LogFileHeader : TRACE_LOGFILE_HEADER* optional, out
  ],
  Fiddle::TYPE_VOIDP)
#[link(name = "advapi32")]
extern "system" {
    fn OpenTraceFromRealTimeLogger(
        LoggerName: *const u16,  // LPCWSTR
        Options: *const ETW_OPEN_TRACE_OPTIONS,  // ETW_OPEN_TRACE_OPTIONS*
        LogFileHeader: *mut TRACE_LOGFILE_HEADER  // TRACE_LOGFILE_HEADER* optional, out
    ) -> PROCESSTRACE_HANDLE;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern PROCESSTRACE_HANDLE OpenTraceFromRealTimeLogger([MarshalAs(UnmanagedType.LPWStr)] string LoggerName, IntPtr Options, IntPtr LogFileHeader);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_OpenTraceFromRealTimeLogger' -Namespace Win32 -PassThru
# $api::OpenTraceFromRealTimeLogger(LoggerName, Options, LogFileHeader)
#uselib "ADVAPI32.dll"
#func global OpenTraceFromRealTimeLogger "OpenTraceFromRealTimeLogger" sptr, sptr, sptr
; OpenTraceFromRealTimeLogger LoggerName, varptr(Options), varptr(LogFileHeader)   ; 戻り値は stat
; LoggerName : LPCWSTR -> "sptr"
; Options : ETW_OPEN_TRACE_OPTIONS* -> "sptr"
; LogFileHeader : TRACE_LOGFILE_HEADER* optional, 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 "ADVAPI32.dll"
#cfunc global OpenTraceFromRealTimeLogger "OpenTraceFromRealTimeLogger" wstr, var, var
; res = OpenTraceFromRealTimeLogger(LoggerName, Options, LogFileHeader)
; LoggerName : LPCWSTR -> "wstr"
; Options : ETW_OPEN_TRACE_OPTIONS* -> "var"
; LogFileHeader : TRACE_LOGFILE_HEADER* optional, 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:
; PROCESSTRACE_HANDLE OpenTraceFromRealTimeLogger(LPCWSTR LoggerName, ETW_OPEN_TRACE_OPTIONS* Options, TRACE_LOGFILE_HEADER* LogFileHeader)
#uselib "ADVAPI32.dll"
#cfunc global OpenTraceFromRealTimeLogger "OpenTraceFromRealTimeLogger" wstr, var, var
; res = OpenTraceFromRealTimeLogger(LoggerName, Options, LogFileHeader)
; LoggerName : LPCWSTR -> "wstr"
; Options : ETW_OPEN_TRACE_OPTIONS* -> "var"
; LogFileHeader : TRACE_LOGFILE_HEADER* optional, 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")
	procOpenTraceFromRealTimeLogger = advapi32.NewProc("OpenTraceFromRealTimeLogger")
)

// LoggerName (LPCWSTR), Options (ETW_OPEN_TRACE_OPTIONS*), LogFileHeader (TRACE_LOGFILE_HEADER* optional, out)
r1, _, err := procOpenTraceFromRealTimeLogger.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(LoggerName))),
	uintptr(Options),
	uintptr(LogFileHeader),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // PROCESSTRACE_HANDLE
function OpenTraceFromRealTimeLogger(
  LoggerName: PWideChar;   // LPCWSTR
  Options: Pointer;   // ETW_OPEN_TRACE_OPTIONS*
  LogFileHeader: Pointer   // TRACE_LOGFILE_HEADER* optional, out
): PROCESSTRACE_HANDLE; stdcall;
  external 'ADVAPI32.dll' name 'OpenTraceFromRealTimeLogger';
result := DllCall("ADVAPI32\OpenTraceFromRealTimeLogger"
    , "WStr", LoggerName   ; LPCWSTR
    , "Ptr", Options   ; ETW_OPEN_TRACE_OPTIONS*
    , "Ptr", LogFileHeader   ; TRACE_LOGFILE_HEADER* optional, out
    , "Ptr")   ; return: PROCESSTRACE_HANDLE
●OpenTraceFromRealTimeLogger(LoggerName, Options, LogFileHeader) = DLL("ADVAPI32.dll", "void* OpenTraceFromRealTimeLogger(char*, void*, void*)")
# 呼び出し: OpenTraceFromRealTimeLogger(LoggerName, Options, LogFileHeader)
# LoggerName : LPCWSTR -> "char*"
# Options : ETW_OPEN_TRACE_OPTIONS* -> "void*"
# LogFileHeader : TRACE_LOGFILE_HEADER* optional, 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)。