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ホームSystem.Diagnostics.Debug.Extensions › DEBUG_DEVICE_OBJECT_INFO

DEBUG_DEVICE_OBJECT_INFO

構造体
サイズx64: 56 バイト / x86: 56 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
SizeOfStructDWORD4+0+0この構造体のバイトサイズ。呼び出し前に設定する。
DevObjAddressULONGLONG8+8+8デバイスオブジェクトのアドレス。
ReferenceCountDWORD4+16+16デバイスオブジェクトの参照カウント。
QBusyBOOL4+20+20デバイスキューがビジー状態かを示すブール値。
DriverObjectULONGLONG8+24+24関連付けられたドライバオブジェクトのアドレス。
CurrentIrpULONGLONG8+32+32現在処理中のIRPのアドレス。なければ0。
DevExtensionULONGLONG8+40+40デバイス拡張領域のアドレス。
DevObjExtensionULONGLONG8+48+48デバイスオブジェクト拡張のアドレス。

各言語での定義

#include <windows.h>

// DEBUG_DEVICE_OBJECT_INFO  (x64 56 / x86 56 バイト)
typedef struct DEBUG_DEVICE_OBJECT_INFO {
    DWORD SizeOfStruct;
    ULONGLONG DevObjAddress;
    DWORD ReferenceCount;
    BOOL QBusy;
    ULONGLONG DriverObject;
    ULONGLONG CurrentIrp;
    ULONGLONG DevExtension;
    ULONGLONG DevObjExtension;
} DEBUG_DEVICE_OBJECT_INFO;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DEBUG_DEVICE_OBJECT_INFO
{
    public uint SizeOfStruct;
    public ulong DevObjAddress;
    public uint ReferenceCount;
    [MarshalAs(UnmanagedType.Bool)] public bool QBusy;
    public ulong DriverObject;
    public ulong CurrentIrp;
    public ulong DevExtension;
    public ulong DevObjExtension;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DEBUG_DEVICE_OBJECT_INFO
    Public SizeOfStruct As UInteger
    Public DevObjAddress As ULong
    Public ReferenceCount As UInteger
    <MarshalAs(UnmanagedType.Bool)> Public QBusy As Boolean
    Public DriverObject As ULong
    Public CurrentIrp As ULong
    Public DevExtension As ULong
    Public DevObjExtension As ULong
End Structure
import ctypes
from ctypes import wintypes

class DEBUG_DEVICE_OBJECT_INFO(ctypes.Structure):
    _fields_ = [
        ("SizeOfStruct", wintypes.DWORD),
        ("DevObjAddress", ctypes.c_ulonglong),
        ("ReferenceCount", wintypes.DWORD),
        ("QBusy", wintypes.BOOL),
        ("DriverObject", ctypes.c_ulonglong),
        ("CurrentIrp", ctypes.c_ulonglong),
        ("DevExtension", ctypes.c_ulonglong),
        ("DevObjExtension", ctypes.c_ulonglong),
    ]
#[repr(C)]
pub struct DEBUG_DEVICE_OBJECT_INFO {
    pub SizeOfStruct: u32,
    pub DevObjAddress: u64,
    pub ReferenceCount: u32,
    pub QBusy: i32,
    pub DriverObject: u64,
    pub CurrentIrp: u64,
    pub DevExtension: u64,
    pub DevObjExtension: u64,
}
import "golang.org/x/sys/windows"

type DEBUG_DEVICE_OBJECT_INFO struct {
	SizeOfStruct uint32
	DevObjAddress uint64
	ReferenceCount uint32
	QBusy int32
	DriverObject uint64
	CurrentIrp uint64
	DevExtension uint64
	DevObjExtension uint64
}
type
  DEBUG_DEVICE_OBJECT_INFO = record
    SizeOfStruct: DWORD;
    DevObjAddress: UInt64;
    ReferenceCount: DWORD;
    QBusy: BOOL;
    DriverObject: UInt64;
    CurrentIrp: UInt64;
    DevExtension: UInt64;
    DevObjExtension: UInt64;
  end;
const DEBUG_DEVICE_OBJECT_INFO = extern struct {
    SizeOfStruct: u32,
    DevObjAddress: u64,
    ReferenceCount: u32,
    QBusy: i32,
    DriverObject: u64,
    CurrentIrp: u64,
    DevExtension: u64,
    DevObjExtension: u64,
};
type
  DEBUG_DEVICE_OBJECT_INFO {.bycopy.} = object
    SizeOfStruct: uint32
    DevObjAddress: uint64
    ReferenceCount: uint32
    QBusy: int32
    DriverObject: uint64
    CurrentIrp: uint64
    DevExtension: uint64
    DevObjExtension: uint64
struct DEBUG_DEVICE_OBJECT_INFO
{
    uint SizeOfStruct;
    ulong DevObjAddress;
    uint ReferenceCount;
    int QBusy;
    ulong DriverObject;
    ulong CurrentIrp;
    ulong DevExtension;
    ulong DevObjExtension;
}

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。(x64 レイアウト)
; DEBUG_DEVICE_OBJECT_INFO サイズ: 56 バイト(x64)
dim st, 14    ; 4byte整数×14(構造体サイズ 56 / 4 切り上げ)
; SizeOfStruct : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; DevObjAddress : ULONGLONG (+8, 8byte)  qpoke st,8,値 / qpeek(st,8)  ※IronHSPのみ。3.7/3.8は lpoke st,8,下位 : lpoke st,12,上位
; ReferenceCount : DWORD (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; QBusy : BOOL (+20, 4byte)  st.5 = 値  /  値 = st.5   (lpoke/lpeek も可)
; DriverObject : ULONGLONG (+24, 8byte)  qpoke st,24,値 / qpeek(st,24)  ※IronHSPのみ。3.7/3.8は lpoke st,24,下位 : lpoke st,28,上位
; CurrentIrp : ULONGLONG (+32, 8byte)  qpoke st,32,値 / qpeek(st,32)  ※IronHSPのみ。3.7/3.8は lpoke st,32,下位 : lpoke st,36,上位
; DevExtension : ULONGLONG (+40, 8byte)  qpoke st,40,値 / qpeek(st,40)  ※IronHSPのみ。3.7/3.8は lpoke st,40,下位 : lpoke st,44,上位
; DevObjExtension : ULONGLONG (+48, 8byte)  qpoke st,48,値 / qpeek(st,48)  ※IronHSPのみ。3.7/3.8は lpoke st,48,下位 : lpoke st,52,上位
; ※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。
#defstruct global DEBUG_DEVICE_OBJECT_INFO
    #field int SizeOfStruct
    #field int64 DevObjAddress
    #field int ReferenceCount
    #field bool QBusy
    #field int64 DriverObject
    #field int64 CurrentIrp
    #field int64 DevExtension
    #field int64 DevObjExtension
#endstruct

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