ホーム › System.Ioctl › DEVICEDUMP_PRIVATE_SUBSECTION
DEVICEDUMP_PRIVATE_SUBSECTION
構造体サイズ=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 | 型 | サイズ | x64 | x86 | 説明 |
|---|---|---|---|---|---|
| dwFlags | DWORD | 4 | +0 | +0 | 非公開サブセクションの属性を示すフラグ。 |
| GPLogId | GP_LOG_PAGE_DESCRIPTOR | 4 | +4 | +4 | 関連するGPログページの記述子を示すGP_LOG_PAGE_DESCRIPTOR。 |
| bData | BYTE | 1 | +8 | +8 | 非公開ダンプデータを格納する可変長バイト配列。 |
各言語での定義
#include <windows.h>
// GP_LOG_PAGE_DESCRIPTOR (x64 4 / x86 4 バイト)
#pragma pack(push, 1)
typedef struct GP_LOG_PAGE_DESCRIPTOR {
WORD LogAddress;
WORD LogSectors;
} GP_LOG_PAGE_DESCRIPTOR;
#pragma pack(pop)
// DEVICEDUMP_PRIVATE_SUBSECTION (x64 9 / x86 9 バイト)
#pragma pack(push, 1)
typedef struct DEVICEDUMP_PRIVATE_SUBSECTION {
DWORD dwFlags;
GP_LOG_PAGE_DESCRIPTOR GPLogId;
BYTE bData[1];
} DEVICEDUMP_PRIVATE_SUBSECTION;
#pragma pack(pop)using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
public struct GP_LOG_PAGE_DESCRIPTOR
{
public ushort LogAddress;
public ushort LogSectors;
}
[StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
public struct DEVICEDUMP_PRIVATE_SUBSECTION
{
public uint dwFlags;
public GP_LOG_PAGE_DESCRIPTOR GPLogId;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public byte[] bData;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, Pack:=1, CharSet:=CharSet.Unicode)>
Public Structure GP_LOG_PAGE_DESCRIPTOR
Public LogAddress As UShort
Public LogSectors As UShort
End Structure
<StructLayout(LayoutKind.Sequential, Pack:=1, CharSet:=CharSet.Unicode)>
Public Structure DEVICEDUMP_PRIVATE_SUBSECTION
Public dwFlags As UInteger
Public GPLogId As GP_LOG_PAGE_DESCRIPTOR
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public bData() As Byte
End Structureimport ctypes
from ctypes import wintypes
class GP_LOG_PAGE_DESCRIPTOR(ctypes.Structure):
_pack_ = 1
_fields_ = [
("LogAddress", ctypes.c_ushort),
("LogSectors", ctypes.c_ushort),
]
class DEVICEDUMP_PRIVATE_SUBSECTION(ctypes.Structure):
_pack_ = 1
_fields_ = [
("dwFlags", wintypes.DWORD),
("GPLogId", GP_LOG_PAGE_DESCRIPTOR),
("bData", ctypes.c_ubyte * 1),
]#[repr(C, packed(1))]
pub struct GP_LOG_PAGE_DESCRIPTOR {
pub LogAddress: u16,
pub LogSectors: u16,
}
#[repr(C, packed(1))]
pub struct DEVICEDUMP_PRIVATE_SUBSECTION {
pub dwFlags: u32,
pub GPLogId: GP_LOG_PAGE_DESCRIPTOR,
pub bData: [u8; 1],
}import "golang.org/x/sys/windows"
type GP_LOG_PAGE_DESCRIPTOR struct {
LogAddress uint16
LogSectors uint16
}
type DEVICEDUMP_PRIVATE_SUBSECTION struct {
dwFlags uint32
GPLogId GP_LOG_PAGE_DESCRIPTOR
bData [1]byte
}type
GP_LOG_PAGE_DESCRIPTOR = packed record
LogAddress: Word;
LogSectors: Word;
end;
DEVICEDUMP_PRIVATE_SUBSECTION = packed record
dwFlags: DWORD;
GPLogId: GP_LOG_PAGE_DESCRIPTOR;
bData: array[0..0] of Byte;
end;const GP_LOG_PAGE_DESCRIPTOR = extern struct {
LogAddress: u16,
LogSectors: u16,
};
const DEVICEDUMP_PRIVATE_SUBSECTION = extern struct {
dwFlags: u32,
GPLogId: GP_LOG_PAGE_DESCRIPTOR,
bData: [1]u8,
};type
GP_LOG_PAGE_DESCRIPTOR {.packed.} = object
LogAddress: uint16
LogSectors: uint16
DEVICEDUMP_PRIVATE_SUBSECTION {.packed.} = object
dwFlags: uint32
GPLogId: GP_LOG_PAGE_DESCRIPTOR
bData: array[1, uint8]align(1)
struct GP_LOG_PAGE_DESCRIPTOR
{
ushort LogAddress;
ushort LogSectors;
}
align(1)
struct DEVICEDUMP_PRIVATE_SUBSECTION
{
uint dwFlags;
GP_LOG_PAGE_DESCRIPTOR GPLogId;
ubyte[1] bData;
}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)
; DEVICEDUMP_PRIVATE_SUBSECTION サイズ: 9 バイト(x64)
dim st, 3 ; 4byte整数×3(構造体サイズ 9 / 4 切り上げ)
; dwFlags : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; GPLogId : GP_LOG_PAGE_DESCRIPTOR (+4, 4byte) varptr(st)+4 を基点に操作(4byte:入れ子/配列)
; bData : BYTE (+8, 1byte) varptr(st)+8 を基点に操作(1byte:入れ子/配列)
; ※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 GP_LOG_PAGE_DESCRIPTOR, pack=1
#field short LogAddress
#field short LogSectors
#endstruct
#defstruct global DEVICEDUMP_PRIVATE_SUBSECTION, pack=1
#field int dwFlags
#field GP_LOG_PAGE_DESCRIPTOR GPLogId
#field byte bData 1
#endstruct
stdim st, DEVICEDUMP_PRIVATE_SUBSECTION ; NSTRUCT 変数を確保
st->dwFlags = 100
mes "dwFlags=" + st->dwFlags