ホーム › System.Diagnostics.Etw › OpenTraceFromBufferStream
OpenTraceFromBufferStream
関数バッファストリームからトレースを消費用に開く。
シグネチャ
// ADVAPI32.dll
#include <windows.h>
PROCESSTRACE_HANDLE OpenTraceFromBufferStream(
const ETW_OPEN_TRACE_OPTIONS* Options,
PETW_BUFFER_COMPLETION_CALLBACK BufferCompletionCallback,
void* BufferCompletionContext // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| Options | ETW_OPEN_TRACE_OPTIONS* | in |
| BufferCompletionCallback | PETW_BUFFER_COMPLETION_CALLBACK | in |
| BufferCompletionContext | void* | inoptional |
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 OpenTraceFromBufferStream(
const ETW_OPEN_TRACE_OPTIONS* Options,
PETW_BUFFER_COMPLETION_CALLBACK BufferCompletionCallback,
void* BufferCompletionContext // optional
);[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern PROCESSTRACE_HANDLE OpenTraceFromBufferStream(
IntPtr Options, // ETW_OPEN_TRACE_OPTIONS*
IntPtr BufferCompletionCallback, // PETW_BUFFER_COMPLETION_CALLBACK
IntPtr BufferCompletionContext // void* optional
);<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function OpenTraceFromBufferStream(
Options As IntPtr, ' ETW_OPEN_TRACE_OPTIONS*
BufferCompletionCallback As IntPtr, ' PETW_BUFFER_COMPLETION_CALLBACK
BufferCompletionContext As IntPtr ' void* optional
) As PROCESSTRACE_HANDLE
End Function' Options : ETW_OPEN_TRACE_OPTIONS*
' BufferCompletionCallback : PETW_BUFFER_COMPLETION_CALLBACK
' BufferCompletionContext : void* optional
Declare PtrSafe Function OpenTraceFromBufferStream Lib "advapi32" ( _
ByVal Options As LongPtr, _
ByVal BufferCompletionCallback As LongPtr, _
ByVal BufferCompletionContext 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
OpenTraceFromBufferStream = ctypes.windll.advapi32.OpenTraceFromBufferStream
OpenTraceFromBufferStream.restype = ctypes.c_void_p
OpenTraceFromBufferStream.argtypes = [
ctypes.c_void_p, # Options : ETW_OPEN_TRACE_OPTIONS*
ctypes.c_void_p, # BufferCompletionCallback : PETW_BUFFER_COMPLETION_CALLBACK
ctypes.POINTER(None), # BufferCompletionContext : void* optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ADVAPI32.dll')
OpenTraceFromBufferStream = Fiddle::Function.new(
lib['OpenTraceFromBufferStream'],
[
Fiddle::TYPE_VOIDP, # Options : ETW_OPEN_TRACE_OPTIONS*
Fiddle::TYPE_VOIDP, # BufferCompletionCallback : PETW_BUFFER_COMPLETION_CALLBACK
Fiddle::TYPE_VOIDP, # BufferCompletionContext : void* optional
],
Fiddle::TYPE_VOIDP)#[link(name = "advapi32")]
extern "system" {
fn OpenTraceFromBufferStream(
Options: *const ETW_OPEN_TRACE_OPTIONS, // ETW_OPEN_TRACE_OPTIONS*
BufferCompletionCallback: *const core::ffi::c_void, // PETW_BUFFER_COMPLETION_CALLBACK
BufferCompletionContext: *mut () // void* optional
) -> PROCESSTRACE_HANDLE;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern PROCESSTRACE_HANDLE OpenTraceFromBufferStream(IntPtr Options, IntPtr BufferCompletionCallback, IntPtr BufferCompletionContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_OpenTraceFromBufferStream' -Namespace Win32 -PassThru
# $api::OpenTraceFromBufferStream(Options, BufferCompletionCallback, BufferCompletionContext)#uselib "ADVAPI32.dll"
#func global OpenTraceFromBufferStream "OpenTraceFromBufferStream" sptr, sptr, sptr
; OpenTraceFromBufferStream varptr(Options), BufferCompletionCallback, BufferCompletionContext ; 戻り値は stat
; Options : ETW_OPEN_TRACE_OPTIONS* -> "sptr"
; BufferCompletionCallback : PETW_BUFFER_COMPLETION_CALLBACK -> "sptr"
; BufferCompletionContext : void* optional -> "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 OpenTraceFromBufferStream "OpenTraceFromBufferStream" var, sptr, sptr ; res = OpenTraceFromBufferStream(Options, BufferCompletionCallback, BufferCompletionContext) ; Options : ETW_OPEN_TRACE_OPTIONS* -> "var" ; BufferCompletionCallback : PETW_BUFFER_COMPLETION_CALLBACK -> "sptr" ; BufferCompletionContext : void* optional -> "sptr" ; ※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 OpenTraceFromBufferStream "OpenTraceFromBufferStream" sptr, sptr, sptr ; res = OpenTraceFromBufferStream(varptr(Options), BufferCompletionCallback, BufferCompletionContext) ; Options : ETW_OPEN_TRACE_OPTIONS* -> "sptr" ; BufferCompletionCallback : PETW_BUFFER_COMPLETION_CALLBACK -> "sptr" ; BufferCompletionContext : void* optional -> "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:
; PROCESSTRACE_HANDLE OpenTraceFromBufferStream(ETW_OPEN_TRACE_OPTIONS* Options, PETW_BUFFER_COMPLETION_CALLBACK BufferCompletionCallback, void* BufferCompletionContext) #uselib "ADVAPI32.dll" #cfunc global OpenTraceFromBufferStream "OpenTraceFromBufferStream" var, intptr, intptr ; res = OpenTraceFromBufferStream(Options, BufferCompletionCallback, BufferCompletionContext) ; Options : ETW_OPEN_TRACE_OPTIONS* -> "var" ; BufferCompletionCallback : PETW_BUFFER_COMPLETION_CALLBACK -> "intptr" ; BufferCompletionContext : void* optional -> "intptr" ; ※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。; PROCESSTRACE_HANDLE OpenTraceFromBufferStream(ETW_OPEN_TRACE_OPTIONS* Options, PETW_BUFFER_COMPLETION_CALLBACK BufferCompletionCallback, void* BufferCompletionContext) #uselib "ADVAPI32.dll" #cfunc global OpenTraceFromBufferStream "OpenTraceFromBufferStream" intptr, intptr, intptr ; res = OpenTraceFromBufferStream(varptr(Options), BufferCompletionCallback, BufferCompletionContext) ; Options : ETW_OPEN_TRACE_OPTIONS* -> "intptr" ; BufferCompletionCallback : PETW_BUFFER_COMPLETION_CALLBACK -> "intptr" ; BufferCompletionContext : void* optional -> "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")
procOpenTraceFromBufferStream = advapi32.NewProc("OpenTraceFromBufferStream")
)
// Options (ETW_OPEN_TRACE_OPTIONS*), BufferCompletionCallback (PETW_BUFFER_COMPLETION_CALLBACK), BufferCompletionContext (void* optional)
r1, _, err := procOpenTraceFromBufferStream.Call(
uintptr(Options),
uintptr(BufferCompletionCallback),
uintptr(BufferCompletionContext),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // PROCESSTRACE_HANDLEfunction OpenTraceFromBufferStream(
Options: Pointer; // ETW_OPEN_TRACE_OPTIONS*
BufferCompletionCallback: Pointer; // PETW_BUFFER_COMPLETION_CALLBACK
BufferCompletionContext: Pointer // void* optional
): PROCESSTRACE_HANDLE; stdcall;
external 'ADVAPI32.dll' name 'OpenTraceFromBufferStream';result := DllCall("ADVAPI32\OpenTraceFromBufferStream"
, "Ptr", Options ; ETW_OPEN_TRACE_OPTIONS*
, "Ptr", BufferCompletionCallback ; PETW_BUFFER_COMPLETION_CALLBACK
, "Ptr", BufferCompletionContext ; void* optional
, "Ptr") ; return: PROCESSTRACE_HANDLE●OpenTraceFromBufferStream(Options, BufferCompletionCallback, BufferCompletionContext) = DLL("ADVAPI32.dll", "void* OpenTraceFromBufferStream(void*, void*, void*)")
# 呼び出し: OpenTraceFromBufferStream(Options, BufferCompletionCallback, BufferCompletionContext)
# Options : ETW_OPEN_TRACE_OPTIONS* -> "void*"
# BufferCompletionCallback : PETW_BUFFER_COMPLETION_CALLBACK -> "void*"
# BufferCompletionContext : void* optional -> "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)。