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NDIS_PCI_DEVICE_CUSTOM_PROPERTIES

構造体

サイズx64: 52 バイト / x86: 52 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	NDIS_OBJECT_HEADER	4	+0	+0	構造体の型・リビジョン・サイズを示すNDISオブジェクトヘッダー。
DeviceType	DWORD	4	+4	+4	PCIまたはPCI Expressデバイスの種別を示す。
CurrentSpeedAndMode	DWORD	4	+8	+8	現在のバス速度と動作モードを示す。
CurrentPayloadSize	DWORD	4	+12	+12	現在のPCI Expressペイロードサイズ(バイト)。
MaxPayloadSize	DWORD	4	+16	+16	サポートする最大ペイロードサイズ(バイト)。
MaxReadRequestSize	DWORD	4	+20	+20	最大リード要求サイズ(バイト)。
CurrentLinkSpeed	DWORD	4	+24	+24	現在のリンク速度を示す。
CurrentLinkWidth	DWORD	4	+28	+28	現在のリンク幅(レーン数)を示す。
MaxLinkSpeed	DWORD	4	+32	+32	サポートする最大リンク速度を示す。
MaxLinkWidth	DWORD	4	+36	+36	サポートする最大リンク幅(レーン数)を示す。
PciExpressVersion	DWORD	4	+40	+40	PCI Expressの仕様バージョンを示す。
InterruptType	DWORD	4	+44	+44	割り込み種別(ライン/MSI/MSI-Xなど)を示す。
MaxInterruptMessages	DWORD	4	+48	+48	サポートする最大割り込みメッセージ数を示す。

各言語での定義

#include <windows.h>

// NDIS_OBJECT_HEADER  (x64 4 / x86 4 バイト)
typedef struct NDIS_OBJECT_HEADER {
    BYTE Type;
    BYTE Revision;
    WORD Size;
} NDIS_OBJECT_HEADER;

// NDIS_PCI_DEVICE_CUSTOM_PROPERTIES  (x64 52 / x86 52 バイト)
typedef struct NDIS_PCI_DEVICE_CUSTOM_PROPERTIES {
    NDIS_OBJECT_HEADER Header;
    DWORD DeviceType;
    DWORD CurrentSpeedAndMode;
    DWORD CurrentPayloadSize;
    DWORD MaxPayloadSize;
    DWORD MaxReadRequestSize;
    DWORD CurrentLinkSpeed;
    DWORD CurrentLinkWidth;
    DWORD MaxLinkSpeed;
    DWORD MaxLinkWidth;
    DWORD PciExpressVersion;
    DWORD InterruptType;
    DWORD MaxInterruptMessages;
} NDIS_PCI_DEVICE_CUSTOM_PROPERTIES;

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NDIS_OBJECT_HEADER
{
    public byte Type;
    public byte Revision;
    public ushort Size;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NDIS_PCI_DEVICE_CUSTOM_PROPERTIES
{
    public NDIS_OBJECT_HEADER Header;
    public uint DeviceType;
    public uint CurrentSpeedAndMode;
    public uint CurrentPayloadSize;
    public uint MaxPayloadSize;
    public uint MaxReadRequestSize;
    public uint CurrentLinkSpeed;
    public uint CurrentLinkWidth;
    public uint MaxLinkSpeed;
    public uint MaxLinkWidth;
    public uint PciExpressVersion;
    public uint InterruptType;
    public uint MaxInterruptMessages;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NDIS_OBJECT_HEADER
    Public Type As Byte
    Public Revision As Byte
    Public Size As UShort
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NDIS_PCI_DEVICE_CUSTOM_PROPERTIES
    Public Header As NDIS_OBJECT_HEADER
    Public DeviceType As UInteger
    Public CurrentSpeedAndMode As UInteger
    Public CurrentPayloadSize As UInteger
    Public MaxPayloadSize As UInteger
    Public MaxReadRequestSize As UInteger
    Public CurrentLinkSpeed As UInteger
    Public CurrentLinkWidth As UInteger
    Public MaxLinkSpeed As UInteger
    Public MaxLinkWidth As UInteger
    Public PciExpressVersion As UInteger
    Public InterruptType As UInteger
    Public MaxInterruptMessages As UInteger
End Structure

import ctypes
from ctypes import wintypes

class NDIS_OBJECT_HEADER(ctypes.Structure):
    _fields_ = [
        ("Type", ctypes.c_ubyte),
        ("Revision", ctypes.c_ubyte),
        ("Size", ctypes.c_ushort),
    ]

class NDIS_PCI_DEVICE_CUSTOM_PROPERTIES(ctypes.Structure):
    _fields_ = [
        ("Header", NDIS_OBJECT_HEADER),
        ("DeviceType", wintypes.DWORD),
        ("CurrentSpeedAndMode", wintypes.DWORD),
        ("CurrentPayloadSize", wintypes.DWORD),
        ("MaxPayloadSize", wintypes.DWORD),
        ("MaxReadRequestSize", wintypes.DWORD),
        ("CurrentLinkSpeed", wintypes.DWORD),
        ("CurrentLinkWidth", wintypes.DWORD),
        ("MaxLinkSpeed", wintypes.DWORD),
        ("MaxLinkWidth", wintypes.DWORD),
        ("PciExpressVersion", wintypes.DWORD),
        ("InterruptType", wintypes.DWORD),
        ("MaxInterruptMessages", wintypes.DWORD),
    ]

#[repr(C)]
pub struct NDIS_OBJECT_HEADER {
    pub Type: u8,
    pub Revision: u8,
    pub Size: u16,
}

#[repr(C)]
pub struct NDIS_PCI_DEVICE_CUSTOM_PROPERTIES {
    pub Header: NDIS_OBJECT_HEADER,
    pub DeviceType: u32,
    pub CurrentSpeedAndMode: u32,
    pub CurrentPayloadSize: u32,
    pub MaxPayloadSize: u32,
    pub MaxReadRequestSize: u32,
    pub CurrentLinkSpeed: u32,
    pub CurrentLinkWidth: u32,
    pub MaxLinkSpeed: u32,
    pub MaxLinkWidth: u32,
    pub PciExpressVersion: u32,
    pub InterruptType: u32,
    pub MaxInterruptMessages: u32,
}

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

type NDIS_OBJECT_HEADER struct {
	Type byte
	Revision byte
	Size uint16
}

type NDIS_PCI_DEVICE_CUSTOM_PROPERTIES struct {
	Header NDIS_OBJECT_HEADER
	DeviceType uint32
	CurrentSpeedAndMode uint32
	CurrentPayloadSize uint32
	MaxPayloadSize uint32
	MaxReadRequestSize uint32
	CurrentLinkSpeed uint32
	CurrentLinkWidth uint32
	MaxLinkSpeed uint32
	MaxLinkWidth uint32
	PciExpressVersion uint32
	InterruptType uint32
	MaxInterruptMessages uint32
}

type
  NDIS_OBJECT_HEADER = record
    Type: Byte;
    Revision: Byte;
    Size: Word;
  end;

  NDIS_PCI_DEVICE_CUSTOM_PROPERTIES = record
    Header: NDIS_OBJECT_HEADER;
    DeviceType: DWORD;
    CurrentSpeedAndMode: DWORD;
    CurrentPayloadSize: DWORD;
    MaxPayloadSize: DWORD;
    MaxReadRequestSize: DWORD;
    CurrentLinkSpeed: DWORD;
    CurrentLinkWidth: DWORD;
    MaxLinkSpeed: DWORD;
    MaxLinkWidth: DWORD;
    PciExpressVersion: DWORD;
    InterruptType: DWORD;
    MaxInterruptMessages: DWORD;
  end;

const NDIS_OBJECT_HEADER = extern struct {
    Type: u8,
    Revision: u8,
    Size: u16,
};

const NDIS_PCI_DEVICE_CUSTOM_PROPERTIES = extern struct {
    Header: NDIS_OBJECT_HEADER,
    DeviceType: u32,
    CurrentSpeedAndMode: u32,
    CurrentPayloadSize: u32,
    MaxPayloadSize: u32,
    MaxReadRequestSize: u32,
    CurrentLinkSpeed: u32,
    CurrentLinkWidth: u32,
    MaxLinkSpeed: u32,
    MaxLinkWidth: u32,
    PciExpressVersion: u32,
    InterruptType: u32,
    MaxInterruptMessages: u32,
};

type
  NDIS_OBJECT_HEADER {.bycopy.} = object
    Type: uint8
    Revision: uint8
    Size: uint16

  NDIS_PCI_DEVICE_CUSTOM_PROPERTIES {.bycopy.} = object
    Header: NDIS_OBJECT_HEADER
    DeviceType: uint32
    CurrentSpeedAndMode: uint32
    CurrentPayloadSize: uint32
    MaxPayloadSize: uint32
    MaxReadRequestSize: uint32
    CurrentLinkSpeed: uint32
    CurrentLinkWidth: uint32
    MaxLinkSpeed: uint32
    MaxLinkWidth: uint32
    PciExpressVersion: uint32
    InterruptType: uint32
    MaxInterruptMessages: uint32

struct NDIS_OBJECT_HEADER
{
    ubyte Type;
    ubyte Revision;
    ushort Size;
}

struct NDIS_PCI_DEVICE_CUSTOM_PROPERTIES
{
    NDIS_OBJECT_HEADER Header;
    uint DeviceType;
    uint CurrentSpeedAndMode;
    uint CurrentPayloadSize;
    uint MaxPayloadSize;
    uint MaxReadRequestSize;
    uint CurrentLinkSpeed;
    uint CurrentLinkWidth;
    uint MaxLinkSpeed;
    uint MaxLinkWidth;
    uint PciExpressVersion;
    uint InterruptType;
    uint MaxInterruptMessages;
}

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)
; NDIS_PCI_DEVICE_CUSTOM_PROPERTIES サイズ: 52 バイト(x64)
dim st, 13    ; 4byte整数×13(構造体サイズ 52 / 4 切り上げ)
; Header : NDIS_OBJECT_HEADER (+0, 4byte)  varptr(st)+0 を基点に操作(4byte:入れ子/配列)
; DeviceType : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; CurrentSpeedAndMode : DWORD (+8, 4byte)  st.2 = 値  /  値 = st.2   (lpoke/lpeek も可)
; CurrentPayloadSize : DWORD (+12, 4byte)  st.3 = 値  /  値 = st.3   (lpoke/lpeek も可)
; MaxPayloadSize : DWORD (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; MaxReadRequestSize : DWORD (+20, 4byte)  st.5 = 値  /  値 = st.5   (lpoke/lpeek も可)
; CurrentLinkSpeed : DWORD (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; CurrentLinkWidth : DWORD (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; MaxLinkSpeed : DWORD (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; MaxLinkWidth : DWORD (+36, 4byte)  st.9 = 値  /  値 = st.9   (lpoke/lpeek も可)
; PciExpressVersion : DWORD (+40, 4byte)  st.10 = 値  /  値 = st.10   (lpoke/lpeek も可)
; InterruptType : DWORD (+44, 4byte)  st.11 = 値  /  値 = st.11   (lpoke/lpeek も可)
; MaxInterruptMessages : DWORD (+48, 4byte)  st.12 = 値  /  値 = st.12   (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 NDIS_OBJECT_HEADER
    #field byte Type
    #field byte Revision
    #field short Size
#endstruct

#defstruct global NDIS_PCI_DEVICE_CUSTOM_PROPERTIES
    #field NDIS_OBJECT_HEADER Header
    #field int DeviceType
    #field int CurrentSpeedAndMode
    #field int CurrentPayloadSize
    #field int MaxPayloadSize
    #field int MaxReadRequestSize
    #field int CurrentLinkSpeed
    #field int CurrentLinkWidth
    #field int MaxLinkSpeed
    #field int MaxLinkWidth
    #field int PciExpressVersion
    #field int InterruptType
    #field int MaxInterruptMessages
#endstruct

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

NDIS_PCI_DEVICE_CUSTOM_PROPERTIES

フィールド

各言語での定義

HSP用 定義

HSP用定義