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BD_DISC_WRITE_PROTECT_PAC

構造体

サイズx64: 428 バイト / x86: 428 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	型	サイズ	x64	x86	説明
Header	BD_PAC_HEADER	384	+0	+0	PACの共通ヘッダを保持するBD_PAC_HEADER。
KnownPACEntireDiscFlags	BYTE	1	+384	+384	ディスク全体に適用される既知PACフラグを示す1バイト値。
Reserved1	BYTE	3	+385	+385	予約領域。将来の拡張用で通常は0。
WriteProtectControlByte	BYTE	1	+388	+388	書き込み保護の制御を示す1バイト値。
Reserved2	BYTE	7	+389	+389	予約領域。将来の拡張用で通常は0。
WriteProtectPassword	BYTE	32	+396	+396	書き込み保護解除用のパスワードを保持するバイト配列。

各言語での定義

#include <windows.h>

// BD_PAC_HEADER  (x64 384 / x86 384 バイト)
typedef struct BD_PAC_HEADER {
    BYTE PACId[3];
    BYTE PACFormatNumber;
    BYTE PACUpdateCount[4];
    BYTE UnknownPACRules[4];
    BYTE UnkownPACEntireDiscFlag;
    BYTE Reserved1[2];
    BYTE NumberOfSegments;
    BYTE Segments[256];
    BYTE Reserved2[112];
} BD_PAC_HEADER;

// BD_DISC_WRITE_PROTECT_PAC  (x64 428 / x86 428 バイト)
typedef struct BD_DISC_WRITE_PROTECT_PAC {
    BD_PAC_HEADER Header;
    BYTE KnownPACEntireDiscFlags;
    BYTE Reserved1[3];
    BYTE WriteProtectControlByte;
    BYTE Reserved2[7];
    BYTE WriteProtectPassword[32];
} BD_DISC_WRITE_PROTECT_PAC;

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct BD_PAC_HEADER
{
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] PACId;
    public byte PACFormatNumber;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)] public byte[] PACUpdateCount;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)] public byte[] UnknownPACRules;
    public byte UnkownPACEntireDiscFlag;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public byte[] Reserved1;
    public byte NumberOfSegments;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public byte[] Segments;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 112)] public byte[] Reserved2;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct BD_DISC_WRITE_PROTECT_PAC
{
    public BD_PAC_HEADER Header;
    public byte KnownPACEntireDiscFlags;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] Reserved1;
    public byte WriteProtectControlByte;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 7)] public byte[] Reserved2;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public byte[] WriteProtectPassword;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure BD_PAC_HEADER
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3)> Public PACId() As Byte
    Public PACFormatNumber As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=4)> Public PACUpdateCount() As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=4)> Public UnknownPACRules() As Byte
    Public UnkownPACEntireDiscFlag As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=2)> Public Reserved1() As Byte
    Public NumberOfSegments As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=256)> Public Segments() As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=112)> Public Reserved2() As Byte
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure BD_DISC_WRITE_PROTECT_PAC
    Public Header As BD_PAC_HEADER
    Public KnownPACEntireDiscFlags As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3)> Public Reserved1() As Byte
    Public WriteProtectControlByte As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=7)> Public Reserved2() As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=32)> Public WriteProtectPassword() As Byte
End Structure

import ctypes
from ctypes import wintypes

class BD_PAC_HEADER(ctypes.Structure):
    _fields_ = [
        ("PACId", ctypes.c_ubyte * 3),
        ("PACFormatNumber", ctypes.c_ubyte),
        ("PACUpdateCount", ctypes.c_ubyte * 4),
        ("UnknownPACRules", ctypes.c_ubyte * 4),
        ("UnkownPACEntireDiscFlag", ctypes.c_ubyte),
        ("Reserved1", ctypes.c_ubyte * 2),
        ("NumberOfSegments", ctypes.c_ubyte),
        ("Segments", ctypes.c_ubyte * 256),
        ("Reserved2", ctypes.c_ubyte * 112),
    ]

class BD_DISC_WRITE_PROTECT_PAC(ctypes.Structure):
    _fields_ = [
        ("Header", BD_PAC_HEADER),
        ("KnownPACEntireDiscFlags", ctypes.c_ubyte),
        ("Reserved1", ctypes.c_ubyte * 3),
        ("WriteProtectControlByte", ctypes.c_ubyte),
        ("Reserved2", ctypes.c_ubyte * 7),
        ("WriteProtectPassword", ctypes.c_ubyte * 32),
    ]

#[repr(C)]
pub struct BD_PAC_HEADER {
    pub PACId: [u8; 3],
    pub PACFormatNumber: u8,
    pub PACUpdateCount: [u8; 4],
    pub UnknownPACRules: [u8; 4],
    pub UnkownPACEntireDiscFlag: u8,
    pub Reserved1: [u8; 2],
    pub NumberOfSegments: u8,
    pub Segments: [u8; 256],
    pub Reserved2: [u8; 112],
}

#[repr(C)]
pub struct BD_DISC_WRITE_PROTECT_PAC {
    pub Header: BD_PAC_HEADER,
    pub KnownPACEntireDiscFlags: u8,
    pub Reserved1: [u8; 3],
    pub WriteProtectControlByte: u8,
    pub Reserved2: [u8; 7],
    pub WriteProtectPassword: [u8; 32],
}

import "golang.org/x/sys/windows"

type BD_PAC_HEADER struct {
	PACId [3]byte
	PACFormatNumber byte
	PACUpdateCount [4]byte
	UnknownPACRules [4]byte
	UnkownPACEntireDiscFlag byte
	Reserved1 [2]byte
	NumberOfSegments byte
	Segments [256]byte
	Reserved2 [112]byte
}

type BD_DISC_WRITE_PROTECT_PAC struct {
	Header BD_PAC_HEADER
	KnownPACEntireDiscFlags byte
	Reserved1 [3]byte
	WriteProtectControlByte byte
	Reserved2 [7]byte
	WriteProtectPassword [32]byte
}

type
  BD_PAC_HEADER = record
    PACId: array[0..2] of Byte;
    PACFormatNumber: Byte;
    PACUpdateCount: array[0..3] of Byte;
    UnknownPACRules: array[0..3] of Byte;
    UnkownPACEntireDiscFlag: Byte;
    Reserved1: array[0..1] of Byte;
    NumberOfSegments: Byte;
    Segments: array[0..255] of Byte;
    Reserved2: array[0..111] of Byte;
  end;

  BD_DISC_WRITE_PROTECT_PAC = record
    Header: BD_PAC_HEADER;
    KnownPACEntireDiscFlags: Byte;
    Reserved1: array[0..2] of Byte;
    WriteProtectControlByte: Byte;
    Reserved2: array[0..6] of Byte;
    WriteProtectPassword: array[0..31] of Byte;
  end;

const BD_PAC_HEADER = extern struct {
    PACId: [3]u8,
    PACFormatNumber: u8,
    PACUpdateCount: [4]u8,
    UnknownPACRules: [4]u8,
    UnkownPACEntireDiscFlag: u8,
    Reserved1: [2]u8,
    NumberOfSegments: u8,
    Segments: [256]u8,
    Reserved2: [112]u8,
};

const BD_DISC_WRITE_PROTECT_PAC = extern struct {
    Header: BD_PAC_HEADER,
    KnownPACEntireDiscFlags: u8,
    Reserved1: [3]u8,
    WriteProtectControlByte: u8,
    Reserved2: [7]u8,
    WriteProtectPassword: [32]u8,
};

type
  BD_PAC_HEADER {.bycopy.} = object
    PACId: array[3, uint8]
    PACFormatNumber: uint8
    PACUpdateCount: array[4, uint8]
    UnknownPACRules: array[4, uint8]
    UnkownPACEntireDiscFlag: uint8
    Reserved1: array[2, uint8]
    NumberOfSegments: uint8
    Segments: array[256, uint8]
    Reserved2: array[112, uint8]

  BD_DISC_WRITE_PROTECT_PAC {.bycopy.} = object
    Header: BD_PAC_HEADER
    KnownPACEntireDiscFlags: uint8
    Reserved1: array[3, uint8]
    WriteProtectControlByte: uint8
    Reserved2: array[7, uint8]
    WriteProtectPassword: array[32, uint8]

struct BD_PAC_HEADER
{
    ubyte[3] PACId;
    ubyte PACFormatNumber;
    ubyte[4] PACUpdateCount;
    ubyte[4] UnknownPACRules;
    ubyte UnkownPACEntireDiscFlag;
    ubyte[2] Reserved1;
    ubyte NumberOfSegments;
    ubyte[256] Segments;
    ubyte[112] Reserved2;
}

struct BD_DISC_WRITE_PROTECT_PAC
{
    BD_PAC_HEADER Header;
    ubyte KnownPACEntireDiscFlags;
    ubyte[3] Reserved1;
    ubyte WriteProtectControlByte;
    ubyte[7] Reserved2;
    ubyte[32] WriteProtectPassword;
}

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)
; BD_DISC_WRITE_PROTECT_PAC サイズ: 428 バイト(x64)
dim st, 107    ; 4byte整数×107(構造体サイズ 428 / 4 切り上げ)
; Header : BD_PAC_HEADER (+0, 384byte)  varptr(st)+0 を基点に操作(384byte:入れ子/配列)
; KnownPACEntireDiscFlags : BYTE (+384, 1byte)  poke st,384,値  /  値 = peek(st,384)
; Reserved1 : BYTE (+385, 3byte)  varptr(st)+385 を基点に操作(3byte:入れ子/配列)
; WriteProtectControlByte : BYTE (+388, 1byte)  poke st,388,値  /  値 = peek(st,388)
; Reserved2 : BYTE (+389, 7byte)  varptr(st)+389 を基点に操作(7byte:入れ子/配列)
; WriteProtectPassword : BYTE (+396, 32byte)  varptr(st)+396 を基点に操作(32byte: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 BD_PAC_HEADER
    #field byte PACId 3
    #field byte PACFormatNumber
    #field byte PACUpdateCount 4
    #field byte UnknownPACRules 4
    #field byte UnkownPACEntireDiscFlag
    #field byte Reserved1 2
    #field byte NumberOfSegments
    #field byte Segments 256
    #field byte Reserved2 112
#endstruct

#defstruct global BD_DISC_WRITE_PROTECT_PAC
    #field BD_PAC_HEADER Header
    #field byte KnownPACEntireDiscFlags
    #field byte Reserved1 3
    #field byte WriteProtectControlByte
    #field byte Reserved2 7
    #field byte WriteProtectPassword 32
#endstruct

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

BD_DISC_WRITE_PROTECT_PAC

フィールド

各言語での定義

HSP用 定義

HSP用定義