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DXVA2Trace_DecodeDeviceData

構造体
サイズx64: 80 バイト / x86: 72 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールドサイズx64x86説明
wmiHeaderEVENT_TRACE_HEADER64/56+0+0ETWイベントトレースヘッダ(EVENT_TRACE_HEADER)。
pObjectULONGLONG8+64+56デコードデバイスオブジェクトのアドレス。
EnterBOOL4+72+64イベントが処理の入口(TRUE)か出口(FALSE)かを示す。

各言語での定義

#include <windows.h>

// EVENT_TRACE_HEADER  (x64 64 / x86 56 バイト)
typedef struct EVENT_TRACE_HEADER {
    WORD Size;
    _Anonymous1_e__Union Anonymous1;
    _Anonymous2_e__Union Anonymous2;
    DWORD ThreadId;
    DWORD ProcessId;
    LONGLONG TimeStamp;
    _Anonymous3_e__Union Anonymous3;
    _Anonymous4_e__Union Anonymous4;
} EVENT_TRACE_HEADER;

// DXVA2Trace_DecodeDeviceData  (x64 80 / x86 72 バイト)
typedef struct DXVA2Trace_DecodeDeviceData {
    EVENT_TRACE_HEADER wmiHeader;
    ULONGLONG pObject;
    BOOL Enter;
} DXVA2Trace_DecodeDeviceData;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct EVENT_TRACE_HEADER
{
    public ushort Size;
    public _Anonymous1_e__Union Anonymous1;
    public _Anonymous2_e__Union Anonymous2;
    public uint ThreadId;
    public uint ProcessId;
    public long TimeStamp;
    public _Anonymous3_e__Union Anonymous3;
    public _Anonymous4_e__Union Anonymous4;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DXVA2Trace_DecodeDeviceData
{
    public EVENT_TRACE_HEADER wmiHeader;
    public ulong pObject;
    [MarshalAs(UnmanagedType.Bool)] public bool Enter;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure EVENT_TRACE_HEADER
    Public Size As UShort
    Public Anonymous1 As _Anonymous1_e__Union
    Public Anonymous2 As _Anonymous2_e__Union
    Public ThreadId As UInteger
    Public ProcessId As UInteger
    Public TimeStamp As Long
    Public Anonymous3 As _Anonymous3_e__Union
    Public Anonymous4 As _Anonymous4_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DXVA2Trace_DecodeDeviceData
    Public wmiHeader As EVENT_TRACE_HEADER
    Public pObject As ULong
    <MarshalAs(UnmanagedType.Bool)> Public Enter As Boolean
End Structure
import ctypes
from ctypes import wintypes

class EVENT_TRACE_HEADER(ctypes.Structure):
    _fields_ = [
        ("Size", ctypes.c_ushort),
        ("Anonymous1", _Anonymous1_e__Union),
        ("Anonymous2", _Anonymous2_e__Union),
        ("ThreadId", wintypes.DWORD),
        ("ProcessId", wintypes.DWORD),
        ("TimeStamp", ctypes.c_longlong),
        ("Anonymous3", _Anonymous3_e__Union),
        ("Anonymous4", _Anonymous4_e__Union),
    ]

class DXVA2Trace_DecodeDeviceData(ctypes.Structure):
    _fields_ = [
        ("wmiHeader", EVENT_TRACE_HEADER),
        ("pObject", ctypes.c_ulonglong),
        ("Enter", wintypes.BOOL),
    ]
#[repr(C)]
pub struct EVENT_TRACE_HEADER {
    pub Size: u16,
    pub Anonymous1: _Anonymous1_e__Union,
    pub Anonymous2: _Anonymous2_e__Union,
    pub ThreadId: u32,
    pub ProcessId: u32,
    pub TimeStamp: i64,
    pub Anonymous3: _Anonymous3_e__Union,
    pub Anonymous4: _Anonymous4_e__Union,
}

#[repr(C)]
pub struct DXVA2Trace_DecodeDeviceData {
    pub wmiHeader: EVENT_TRACE_HEADER,
    pub pObject: u64,
    pub Enter: i32,
}
import "golang.org/x/sys/windows"

type EVENT_TRACE_HEADER struct {
	Size uint16
	Anonymous1 _Anonymous1_e__Union
	Anonymous2 _Anonymous2_e__Union
	ThreadId uint32
	ProcessId uint32
	TimeStamp int64
	Anonymous3 _Anonymous3_e__Union
	Anonymous4 _Anonymous4_e__Union
}

type DXVA2Trace_DecodeDeviceData struct {
	wmiHeader EVENT_TRACE_HEADER
	pObject uint64
	Enter int32
}
type
  EVENT_TRACE_HEADER = record
    Size: Word;
    Anonymous1: _Anonymous1_e__Union;
    Anonymous2: _Anonymous2_e__Union;
    ThreadId: DWORD;
    ProcessId: DWORD;
    TimeStamp: Int64;
    Anonymous3: _Anonymous3_e__Union;
    Anonymous4: _Anonymous4_e__Union;
  end;

  DXVA2Trace_DecodeDeviceData = record
    wmiHeader: EVENT_TRACE_HEADER;
    pObject: UInt64;
    Enter: BOOL;
  end;
const EVENT_TRACE_HEADER = extern struct {
    Size: u16,
    Anonymous1: _Anonymous1_e__Union,
    Anonymous2: _Anonymous2_e__Union,
    ThreadId: u32,
    ProcessId: u32,
    TimeStamp: i64,
    Anonymous3: _Anonymous3_e__Union,
    Anonymous4: _Anonymous4_e__Union,
};

const DXVA2Trace_DecodeDeviceData = extern struct {
    wmiHeader: EVENT_TRACE_HEADER,
    pObject: u64,
    Enter: i32,
};
type
  EVENT_TRACE_HEADER {.bycopy.} = object
    Size: uint16
    Anonymous1: _Anonymous1_e__Union
    Anonymous2: _Anonymous2_e__Union
    ThreadId: uint32
    ProcessId: uint32
    TimeStamp: int64
    Anonymous3: _Anonymous3_e__Union
    Anonymous4: _Anonymous4_e__Union

  DXVA2Trace_DecodeDeviceData {.bycopy.} = object
    wmiHeader: EVENT_TRACE_HEADER
    pObject: uint64
    Enter: int32
struct EVENT_TRACE_HEADER
{
    ushort Size;
    _Anonymous1_e__Union Anonymous1;
    _Anonymous2_e__Union Anonymous2;
    uint ThreadId;
    uint ProcessId;
    long TimeStamp;
    _Anonymous3_e__Union Anonymous3;
    _Anonymous4_e__Union Anonymous4;
}

struct DXVA2Trace_DecodeDeviceData
{
    EVENT_TRACE_HEADER wmiHeader;
    ulong pObject;
    int Enter;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x86 レイアウト)
; DXVA2Trace_DecodeDeviceData サイズ: 72 バイト(x86)
dim st, 18    ; 4byte整数×18(構造体サイズ 72 / 4 切り上げ)
; wmiHeader : EVENT_TRACE_HEADER (+0, 56byte)  varptr(st)+0 を基点に操作(56byte:入れ子/配列)
; pObject : ULONGLONG (+56, 8byte)  qpoke st,56,値 / qpeek(st,56)  ※IronHSPのみ。3.7/3.8は lpoke st,56,下位 : lpoke st,60,上位
; Enter : BOOL (+64, 4byte)  st.16 = 値  /  値 = st.16   (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; DXVA2Trace_DecodeDeviceData サイズ: 80 バイト(x64)
dim st, 20    ; 4byte整数×20(構造体サイズ 80 / 4 切り上げ)
; wmiHeader : EVENT_TRACE_HEADER (+0, 64byte)  varptr(st)+0 を基点に操作(64byte:入れ子/配列)
; pObject : ULONGLONG (+64, 8byte)  qpoke st,64,値 / qpeek(st,64)  ※IronHSPのみ。3.7/3.8は lpoke st,64,下位 : lpoke st,68,上位
; Enter : BOOL (+72, 4byte)  st.18 = 値  /  値 = st.18   (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global EVENT_TRACE_HEADER
    #field short Size
    #field byte Anonymous1 8
    #field byte Anonymous2 8
    #field int ThreadId
    #field int ProcessId
    #field int64 TimeStamp
    #field byte Anonymous3 16
    #field byte Anonymous4 8
#endstruct

#defstruct global DXVA2Trace_DecodeDeviceData
    #field EVENT_TRACE_HEADER wmiHeader
    #field int64 pObject
    #field bool Enter
#endstruct

stdim st, DXVA2Trace_DecodeDeviceData        ; NSTRUCT 変数を確保
st->pObject = 100
mes "pObject=" + st->pObject