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

StartTraceA

関数
指定したプロパティでイベントトレースセッションを開始する(ANSI版)。
DLLADVAPI32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

WIN32_ERROR StartTraceA(
    ULONGLONG* TraceId,
    LPCSTR InstanceName,
    EVENT_TRACE_PROPERTIES* Properties
);

パラメーター

名前方向
TraceIdULONGLONG*out
InstanceNameLPCSTRin
PropertiesEVENT_TRACE_PROPERTIES*inout

戻り値の型: WIN32_ERROR

各言語での呼び出し定義

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

WIN32_ERROR StartTraceA(
    ULONGLONG* TraceId,
    LPCSTR InstanceName,
    EVENT_TRACE_PROPERTIES* Properties
);
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint StartTraceA(
    out ulong TraceId,   // ULONGLONG* out
    [MarshalAs(UnmanagedType.LPStr)] string InstanceName,   // LPCSTR
    IntPtr Properties   // EVENT_TRACE_PROPERTIES* in/out
);
<DllImport("ADVAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function StartTraceA(
    <Out> ByRef TraceId As ULong,   ' ULONGLONG* out
    <MarshalAs(UnmanagedType.LPStr)> InstanceName As String,   ' LPCSTR
    Properties As IntPtr   ' EVENT_TRACE_PROPERTIES* in/out
) As UInteger
End Function
' TraceId : ULONGLONG* out
' InstanceName : LPCSTR
' Properties : EVENT_TRACE_PROPERTIES* in/out
Declare PtrSafe Function StartTraceA Lib "advapi32" ( _
    ByRef TraceId As LongLong, _
    ByVal InstanceName As String, _
    ByVal Properties As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

StartTraceA = ctypes.windll.advapi32.StartTraceA
StartTraceA.restype = wintypes.DWORD
StartTraceA.argtypes = [
    ctypes.POINTER(ctypes.c_ulonglong),  # TraceId : ULONGLONG* out
    wintypes.LPCSTR,  # InstanceName : LPCSTR
    ctypes.c_void_p,  # Properties : EVENT_TRACE_PROPERTIES* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
StartTraceA = Fiddle::Function.new(
  lib['StartTraceA'],
  [
    Fiddle::TYPE_VOIDP,  # TraceId : ULONGLONG* out
    Fiddle::TYPE_VOIDP,  # InstanceName : LPCSTR
    Fiddle::TYPE_VOIDP,  # Properties : EVENT_TRACE_PROPERTIES* in/out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "advapi32")]
extern "system" {
    fn StartTraceA(
        TraceId: *mut u64,  // ULONGLONG* out
        InstanceName: *const u8,  // LPCSTR
        Properties: *mut EVENT_TRACE_PROPERTIES  // EVENT_TRACE_PROPERTIES* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint StartTraceA(out ulong TraceId, [MarshalAs(UnmanagedType.LPStr)] string InstanceName, IntPtr Properties);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_StartTraceA' -Namespace Win32 -PassThru
# $api::StartTraceA(TraceId, InstanceName, Properties)
#uselib "ADVAPI32.dll"
#func global StartTraceA "StartTraceA" sptr, sptr, sptr
; StartTraceA varptr(TraceId), InstanceName, varptr(Properties)   ; 戻り値は stat
; TraceId : ULONGLONG* out -> "sptr"
; InstanceName : LPCSTR -> "sptr"
; Properties : EVENT_TRACE_PROPERTIES* in/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 StartTraceA "StartTraceA" var, str, var
; res = StartTraceA(TraceId, InstanceName, Properties)
; TraceId : ULONGLONG* out -> "var"
; InstanceName : LPCSTR -> "str"
; Properties : EVENT_TRACE_PROPERTIES* in/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 StartTraceA(ULONGLONG* TraceId, LPCSTR InstanceName, EVENT_TRACE_PROPERTIES* Properties)
#uselib "ADVAPI32.dll"
#cfunc global StartTraceA "StartTraceA" var, str, var
; res = StartTraceA(TraceId, InstanceName, Properties)
; TraceId : ULONGLONG* out -> "var"
; InstanceName : LPCSTR -> "str"
; Properties : EVENT_TRACE_PROPERTIES* in/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")
	procStartTraceA = advapi32.NewProc("StartTraceA")
)

// TraceId (ULONGLONG* out), InstanceName (LPCSTR), Properties (EVENT_TRACE_PROPERTIES* in/out)
r1, _, err := procStartTraceA.Call(
	uintptr(TraceId),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(InstanceName))),
	uintptr(Properties),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR
function StartTraceA(
  TraceId: Pointer;   // ULONGLONG* out
  InstanceName: PAnsiChar;   // LPCSTR
  Properties: Pointer   // EVENT_TRACE_PROPERTIES* in/out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'StartTraceA';
result := DllCall("ADVAPI32\StartTraceA"
    , "Ptr", TraceId   ; ULONGLONG* out
    , "AStr", InstanceName   ; LPCSTR
    , "Ptr", Properties   ; EVENT_TRACE_PROPERTIES* in/out
    , "UInt")   ; return: WIN32_ERROR
●StartTraceA(TraceId, InstanceName, Properties) = DLL("ADVAPI32.dll", "dword StartTraceA(void*, char*, void*)")
# 呼び出し: StartTraceA(TraceId, InstanceName, Properties)
# TraceId : ULONGLONG* out -> "void*"
# InstanceName : LPCSTR -> "char*"
# Properties : EVENT_TRACE_PROPERTIES* in/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)。