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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。
DLLADVAPI32.dll呼出規約winapi

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

名前方向
OptionsETW_OPEN_TRACE_OPTIONS*in
BufferCompletionCallbackPETW_BUFFER_COMPLETION_CALLBACKin
BufferCompletionContextvoid*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。
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。
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_HANDLE
function 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)。