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TraceQueryInformation
関数トレースセッションの設定情報や状態を照会する。
シグネチャ
// ADVAPI32.dll
#include <windows.h>
WIN32_ERROR TraceQueryInformation(
ULONGLONG TraceId,
TRACE_QUERY_INFO_CLASS InformationClass,
void* TraceInformation,
DWORD InformationLength,
DWORD* ReturnLength // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| TraceId | ULONGLONG | in |
| InformationClass | TRACE_QUERY_INFO_CLASS | in |
| TraceInformation | void* | out |
| InformationLength | DWORD | in |
| ReturnLength | DWORD* | outoptional |
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 TraceQueryInformation(
ULONGLONG TraceId,
TRACE_QUERY_INFO_CLASS InformationClass,
void* TraceInformation,
DWORD InformationLength,
DWORD* ReturnLength // optional
);[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern uint TraceQueryInformation(
ulong TraceId, // ULONGLONG
int InformationClass, // TRACE_QUERY_INFO_CLASS
IntPtr TraceInformation, // void* out
uint InformationLength, // DWORD
IntPtr ReturnLength // DWORD* optional, out
);<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function TraceQueryInformation(
TraceId As ULong, ' ULONGLONG
InformationClass As Integer, ' TRACE_QUERY_INFO_CLASS
TraceInformation As IntPtr, ' void* out
InformationLength As UInteger, ' DWORD
ReturnLength As IntPtr ' DWORD* optional, out
) As UInteger
End Function' TraceId : ULONGLONG
' InformationClass : TRACE_QUERY_INFO_CLASS
' TraceInformation : void* out
' InformationLength : DWORD
' ReturnLength : DWORD* optional, out
Declare PtrSafe Function TraceQueryInformation Lib "advapi32" ( _
ByVal TraceId As LongLong, _
ByVal InformationClass As Long, _
ByVal TraceInformation As LongPtr, _
ByVal InformationLength As Long, _
ByVal ReturnLength 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
TraceQueryInformation = ctypes.windll.advapi32.TraceQueryInformation
TraceQueryInformation.restype = wintypes.DWORD
TraceQueryInformation.argtypes = [
ctypes.c_ulonglong, # TraceId : ULONGLONG
ctypes.c_int, # InformationClass : TRACE_QUERY_INFO_CLASS
ctypes.POINTER(None), # TraceInformation : void* out
wintypes.DWORD, # InformationLength : DWORD
ctypes.POINTER(wintypes.DWORD), # ReturnLength : DWORD* optional, out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ADVAPI32.dll')
TraceQueryInformation = Fiddle::Function.new(
lib['TraceQueryInformation'],
[
-Fiddle::TYPE_LONG_LONG, # TraceId : ULONGLONG
Fiddle::TYPE_INT, # InformationClass : TRACE_QUERY_INFO_CLASS
Fiddle::TYPE_VOIDP, # TraceInformation : void* out
-Fiddle::TYPE_INT, # InformationLength : DWORD
Fiddle::TYPE_VOIDP, # ReturnLength : DWORD* optional, out
],
-Fiddle::TYPE_INT)#[link(name = "advapi32")]
extern "system" {
fn TraceQueryInformation(
TraceId: u64, // ULONGLONG
InformationClass: i32, // TRACE_QUERY_INFO_CLASS
TraceInformation: *mut (), // void* out
InformationLength: u32, // DWORD
ReturnLength: *mut u32 // DWORD* optional, out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint TraceQueryInformation(ulong TraceId, int InformationClass, IntPtr TraceInformation, uint InformationLength, IntPtr ReturnLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_TraceQueryInformation' -Namespace Win32 -PassThru
# $api::TraceQueryInformation(TraceId, InformationClass, TraceInformation, InformationLength, ReturnLength)#uselib "ADVAPI32.dll"
#func global TraceQueryInformation "TraceQueryInformation" sptr, sptr, sptr, sptr, sptr
; TraceQueryInformation TraceId, InformationClass, TraceInformation, InformationLength, varptr(ReturnLength) ; 戻り値は stat
; TraceId : ULONGLONG -> "sptr"
; InformationClass : TRACE_QUERY_INFO_CLASS -> "sptr"
; TraceInformation : void* out -> "sptr"
; InformationLength : DWORD -> "sptr"
; ReturnLength : DWORD* optional, out -> "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 TraceQueryInformation "TraceQueryInformation" int64, int, sptr, int, var ; res = TraceQueryInformation(TraceId, InformationClass, TraceInformation, InformationLength, ReturnLength) ; TraceId : ULONGLONG -> "int64" ; InformationClass : TRACE_QUERY_INFO_CLASS -> "int" ; TraceInformation : void* out -> "sptr" ; InformationLength : DWORD -> "int" ; ReturnLength : DWORD* 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。 ; ※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)。#uselib "ADVAPI32.dll" #cfunc global TraceQueryInformation "TraceQueryInformation" int64, int, sptr, int, sptr ; res = TraceQueryInformation(TraceId, InformationClass, TraceInformation, InformationLength, varptr(ReturnLength)) ; TraceId : ULONGLONG -> "int64" ; InformationClass : TRACE_QUERY_INFO_CLASS -> "int" ; TraceInformation : void* out -> "sptr" ; InformationLength : DWORD -> "int" ; ReturnLength : DWORD* optional, out -> "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))。 ; ※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 TraceQueryInformation(ULONGLONG TraceId, TRACE_QUERY_INFO_CLASS InformationClass, void* TraceInformation, DWORD InformationLength, DWORD* ReturnLength) #uselib "ADVAPI32.dll" #cfunc global TraceQueryInformation "TraceQueryInformation" int64, int, intptr, int, var ; res = TraceQueryInformation(TraceId, InformationClass, TraceInformation, InformationLength, ReturnLength) ; TraceId : ULONGLONG -> "int64" ; InformationClass : TRACE_QUERY_INFO_CLASS -> "int" ; TraceInformation : void* out -> "intptr" ; InformationLength : DWORD -> "int" ; ReturnLength : DWORD* 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。; WIN32_ERROR TraceQueryInformation(ULONGLONG TraceId, TRACE_QUERY_INFO_CLASS InformationClass, void* TraceInformation, DWORD InformationLength, DWORD* ReturnLength) #uselib "ADVAPI32.dll" #cfunc global TraceQueryInformation "TraceQueryInformation" int64, int, intptr, int, intptr ; res = TraceQueryInformation(TraceId, InformationClass, TraceInformation, InformationLength, varptr(ReturnLength)) ; TraceId : ULONGLONG -> "int64" ; InformationClass : TRACE_QUERY_INFO_CLASS -> "int" ; TraceInformation : void* out -> "intptr" ; InformationLength : DWORD -> "int" ; ReturnLength : DWORD* optional, out -> "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")
procTraceQueryInformation = advapi32.NewProc("TraceQueryInformation")
)
// TraceId (ULONGLONG), InformationClass (TRACE_QUERY_INFO_CLASS), TraceInformation (void* out), InformationLength (DWORD), ReturnLength (DWORD* optional, out)
r1, _, err := procTraceQueryInformation.Call(
uintptr(TraceId),
uintptr(InformationClass),
uintptr(TraceInformation),
uintptr(InformationLength),
uintptr(ReturnLength),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // WIN32_ERRORfunction TraceQueryInformation(
TraceId: UInt64; // ULONGLONG
InformationClass: Integer; // TRACE_QUERY_INFO_CLASS
TraceInformation: Pointer; // void* out
InformationLength: DWORD; // DWORD
ReturnLength: Pointer // DWORD* optional, out
): DWORD; stdcall;
external 'ADVAPI32.dll' name 'TraceQueryInformation';result := DllCall("ADVAPI32\TraceQueryInformation"
, "Int64", TraceId ; ULONGLONG
, "Int", InformationClass ; TRACE_QUERY_INFO_CLASS
, "Ptr", TraceInformation ; void* out
, "UInt", InformationLength ; DWORD
, "Ptr", ReturnLength ; DWORD* optional, out
, "UInt") ; return: WIN32_ERROR●TraceQueryInformation(TraceId, InformationClass, TraceInformation, InformationLength, ReturnLength) = DLL("ADVAPI32.dll", "dword TraceQueryInformation(qword, int, void*, dword, void*)")
# 呼び出し: TraceQueryInformation(TraceId, InformationClass, TraceInformation, InformationLength, ReturnLength)
# TraceId : ULONGLONG -> "qword"
# InformationClass : TRACE_QUERY_INFO_CLASS -> "int"
# TraceInformation : void* out -> "void*"
# InformationLength : DWORD -> "dword"
# ReturnLength : DWORD* 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)。