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WitnessTagUpdateHelper

構造体
サイズx64: 168 バイト / x86: 168 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
VersionINT4+0+0本ヘルパー構造体のバージョン番号である。
paxosToSetPaxosTagCStruct80+8+8ウィットネスに設定するPaxosタグ(PaxosTagCStruct)である。
paxosToValidatePaxosTagCStruct80+88+88更新時に照合するための検証用Paxosタグ(PaxosTagCStruct)である。

各言語での定義

#include <windows.h>

// PaxosTagCStruct  (x64 80 / x86 80 バイト)
typedef struct PaxosTagCStruct {
    ULONGLONG __padding__PaxosTagVtable;
    ULONGLONG __padding__NextEpochVtable;
    ULONGLONG __padding__NextEpoch_DateTimeVtable;
    ULONGLONG NextEpoch_DateTime_ticks;
    INT NextEpoch_Value;
    DWORD __padding__BoundryNextEpoch;
    ULONGLONG __padding__EpochVtable;
    ULONGLONG __padding__Epoch_DateTimeVtable;
    ULONGLONG Epoch_DateTime_ticks;
    INT Epoch_Value;
    DWORD __padding__BoundryEpoch;
    INT Sequence;
    DWORD __padding__BoundrySequence;
} PaxosTagCStruct;

// WitnessTagUpdateHelper  (x64 168 / x86 168 バイト)
typedef struct WitnessTagUpdateHelper {
    INT Version;
    PaxosTagCStruct paxosToSet;
    PaxosTagCStruct paxosToValidate;
} WitnessTagUpdateHelper;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct PaxosTagCStruct
{
    public ulong __padding__PaxosTagVtable;
    public ulong __padding__NextEpochVtable;
    public ulong __padding__NextEpoch_DateTimeVtable;
    public ulong NextEpoch_DateTime_ticks;
    public int NextEpoch_Value;
    public uint __padding__BoundryNextEpoch;
    public ulong __padding__EpochVtable;
    public ulong __padding__Epoch_DateTimeVtable;
    public ulong Epoch_DateTime_ticks;
    public int Epoch_Value;
    public uint __padding__BoundryEpoch;
    public int Sequence;
    public uint __padding__BoundrySequence;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WitnessTagUpdateHelper
{
    public int Version;
    public PaxosTagCStruct paxosToSet;
    public PaxosTagCStruct paxosToValidate;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure PaxosTagCStruct
    Public __padding__PaxosTagVtable As ULong
    Public __padding__NextEpochVtable As ULong
    Public __padding__NextEpoch_DateTimeVtable As ULong
    Public NextEpoch_DateTime_ticks As ULong
    Public NextEpoch_Value As Integer
    Public __padding__BoundryNextEpoch As UInteger
    Public __padding__EpochVtable As ULong
    Public __padding__Epoch_DateTimeVtable As ULong
    Public Epoch_DateTime_ticks As ULong
    Public Epoch_Value As Integer
    Public __padding__BoundryEpoch As UInteger
    Public Sequence As Integer
    Public __padding__BoundrySequence As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WitnessTagUpdateHelper
    Public Version As Integer
    Public paxosToSet As PaxosTagCStruct
    Public paxosToValidate As PaxosTagCStruct
End Structure
import ctypes
from ctypes import wintypes

class PaxosTagCStruct(ctypes.Structure):
    _fields_ = [
        ("__padding__PaxosTagVtable", ctypes.c_ulonglong),
        ("__padding__NextEpochVtable", ctypes.c_ulonglong),
        ("__padding__NextEpoch_DateTimeVtable", ctypes.c_ulonglong),
        ("NextEpoch_DateTime_ticks", ctypes.c_ulonglong),
        ("NextEpoch_Value", ctypes.c_int),
        ("__padding__BoundryNextEpoch", wintypes.DWORD),
        ("__padding__EpochVtable", ctypes.c_ulonglong),
        ("__padding__Epoch_DateTimeVtable", ctypes.c_ulonglong),
        ("Epoch_DateTime_ticks", ctypes.c_ulonglong),
        ("Epoch_Value", ctypes.c_int),
        ("__padding__BoundryEpoch", wintypes.DWORD),
        ("Sequence", ctypes.c_int),
        ("__padding__BoundrySequence", wintypes.DWORD),
    ]

class WitnessTagUpdateHelper(ctypes.Structure):
    _fields_ = [
        ("Version", ctypes.c_int),
        ("paxosToSet", PaxosTagCStruct),
        ("paxosToValidate", PaxosTagCStruct),
    ]
#[repr(C)]
pub struct PaxosTagCStruct {
    pub __padding__PaxosTagVtable: u64,
    pub __padding__NextEpochVtable: u64,
    pub __padding__NextEpoch_DateTimeVtable: u64,
    pub NextEpoch_DateTime_ticks: u64,
    pub NextEpoch_Value: i32,
    pub __padding__BoundryNextEpoch: u32,
    pub __padding__EpochVtable: u64,
    pub __padding__Epoch_DateTimeVtable: u64,
    pub Epoch_DateTime_ticks: u64,
    pub Epoch_Value: i32,
    pub __padding__BoundryEpoch: u32,
    pub Sequence: i32,
    pub __padding__BoundrySequence: u32,
}

#[repr(C)]
pub struct WitnessTagUpdateHelper {
    pub Version: i32,
    pub paxosToSet: PaxosTagCStruct,
    pub paxosToValidate: PaxosTagCStruct,
}
import "golang.org/x/sys/windows"

type PaxosTagCStruct struct {
	__padding__PaxosTagVtable uint64
	__padding__NextEpochVtable uint64
	__padding__NextEpoch_DateTimeVtable uint64
	NextEpoch_DateTime_ticks uint64
	NextEpoch_Value int32
	__padding__BoundryNextEpoch uint32
	__padding__EpochVtable uint64
	__padding__Epoch_DateTimeVtable uint64
	Epoch_DateTime_ticks uint64
	Epoch_Value int32
	__padding__BoundryEpoch uint32
	Sequence int32
	__padding__BoundrySequence uint32
}

type WitnessTagUpdateHelper struct {
	Version int32
	paxosToSet PaxosTagCStruct
	paxosToValidate PaxosTagCStruct
}
type
  PaxosTagCStruct = record
    __padding__PaxosTagVtable: UInt64;
    __padding__NextEpochVtable: UInt64;
    __padding__NextEpoch_DateTimeVtable: UInt64;
    NextEpoch_DateTime_ticks: UInt64;
    NextEpoch_Value: Integer;
    __padding__BoundryNextEpoch: DWORD;
    __padding__EpochVtable: UInt64;
    __padding__Epoch_DateTimeVtable: UInt64;
    Epoch_DateTime_ticks: UInt64;
    Epoch_Value: Integer;
    __padding__BoundryEpoch: DWORD;
    Sequence: Integer;
    __padding__BoundrySequence: DWORD;
  end;

  WitnessTagUpdateHelper = record
    Version: Integer;
    paxosToSet: PaxosTagCStruct;
    paxosToValidate: PaxosTagCStruct;
  end;
const PaxosTagCStruct = extern struct {
    __padding__PaxosTagVtable: u64,
    __padding__NextEpochVtable: u64,
    __padding__NextEpoch_DateTimeVtable: u64,
    NextEpoch_DateTime_ticks: u64,
    NextEpoch_Value: i32,
    __padding__BoundryNextEpoch: u32,
    __padding__EpochVtable: u64,
    __padding__Epoch_DateTimeVtable: u64,
    Epoch_DateTime_ticks: u64,
    Epoch_Value: i32,
    __padding__BoundryEpoch: u32,
    Sequence: i32,
    __padding__BoundrySequence: u32,
};

const WitnessTagUpdateHelper = extern struct {
    Version: i32,
    paxosToSet: PaxosTagCStruct,
    paxosToValidate: PaxosTagCStruct,
};
type
  PaxosTagCStruct {.bycopy.} = object
    __padding__PaxosTagVtable: uint64
    __padding__NextEpochVtable: uint64
    __padding__NextEpoch_DateTimeVtable: uint64
    NextEpoch_DateTime_ticks: uint64
    NextEpoch_Value: int32
    __padding__BoundryNextEpoch: uint32
    __padding__EpochVtable: uint64
    __padding__Epoch_DateTimeVtable: uint64
    Epoch_DateTime_ticks: uint64
    Epoch_Value: int32
    __padding__BoundryEpoch: uint32
    Sequence: int32
    __padding__BoundrySequence: uint32

  WitnessTagUpdateHelper {.bycopy.} = object
    Version: int32
    paxosToSet: PaxosTagCStruct
    paxosToValidate: PaxosTagCStruct
struct PaxosTagCStruct
{
    ulong __padding__PaxosTagVtable;
    ulong __padding__NextEpochVtable;
    ulong __padding__NextEpoch_DateTimeVtable;
    ulong NextEpoch_DateTime_ticks;
    int NextEpoch_Value;
    uint __padding__BoundryNextEpoch;
    ulong __padding__EpochVtable;
    ulong __padding__Epoch_DateTimeVtable;
    ulong Epoch_DateTime_ticks;
    int Epoch_Value;
    uint __padding__BoundryEpoch;
    int Sequence;
    uint __padding__BoundrySequence;
}

struct WitnessTagUpdateHelper
{
    int Version;
    PaxosTagCStruct paxosToSet;
    PaxosTagCStruct paxosToValidate;
}

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)
; WitnessTagUpdateHelper サイズ: 168 バイト(x64)
dim st, 42    ; 4byte整数×42(構造体サイズ 168 / 4 切り上げ)
; Version : INT (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; paxosToSet : PaxosTagCStruct (+8, 80byte)  varptr(st)+8 を基点に操作(80byte:入れ子/配列)
; paxosToValidate : PaxosTagCStruct (+88, 80byte)  varptr(st)+88 を基点に操作(80byte: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 PaxosTagCStruct
    #field int64 __padding__PaxosTagVtable
    #field int64 __padding__NextEpochVtable
    #field int64 __padding__NextEpoch_DateTimeVtable
    #field int64 NextEpoch_DateTime_ticks
    #field int NextEpoch_Value
    #field int __padding__BoundryNextEpoch
    #field int64 __padding__EpochVtable
    #field int64 __padding__Epoch_DateTimeVtable
    #field int64 Epoch_DateTime_ticks
    #field int Epoch_Value
    #field int __padding__BoundryEpoch
    #field int Sequence
    #field int __padding__BoundrySequence
#endstruct

#defstruct global WitnessTagUpdateHelper
    #field int Version
    #field PaxosTagCStruct paxosToSet
    #field PaxosTagCStruct paxosToValidate
#endstruct

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