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USB_DEVICE_NODE_INFO

構造体

サイズx64: 1202 バイト / x86: 1202 バイトパッキング1

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
Sig	DWORD	4	+0	+0	構造体を識別するシグネチャ値。
LengthInBytes	DWORD	4	+4	+4	構造体全体のバイト長。
DeviceDescription	WCHAR	80	+8	+8	デバイス説明のワイド文字列。
NodeType	USB_WMI_DEVICE_NODE_TYPE	4	+88	+88	デバイスノードの種別を示す列挙値(WMI)。
BusAddress	USB_TOPOLOGY_ADDRESS	32	+92	+92	デバイスのトポロジ上のバスアドレス。
Anonymous	_Anonymous_e__Union	1078	+124	+124	ノード種別に応じた詳細情報を保持する無名共用体。

共用体: _Anonymous_e__Union x64 1078B / x86 1078B

フィールド	型	サイズ	x64	x86
UsbDeviceInfo	USB_DEVICE_INFO	1078	+0	+0
HubDeviceInfo	USB_HUB_DEVICE_INFO	103	+0	+0
CompositeDeviceInfo	USB_COMPOSITE_DEVICE_INFO	33	+0	+0
ControllerDeviceInfo	USB_CONTROLLER_DEVICE_INFO	20	+0	+0
DeviceInformation	BYTE	4	+0	+0

各言語での定義

#include <windows.h>

// USB_TOPOLOGY_ADDRESS  (x64 32 / x86 32 バイト)
typedef struct USB_TOPOLOGY_ADDRESS {
    DWORD PciBusNumber;
    DWORD PciDeviceNumber;
    DWORD PciFunctionNumber;
    DWORD Reserved;
    WORD RootHubPortNumber;
    WORD HubPortNumber[5];
    WORD Reserved2;
} USB_TOPOLOGY_ADDRESS;

// USB_DEVICE_NODE_INFO  (x64 1202 / x86 1202 バイト)
#pragma pack(push, 1)
typedef struct USB_DEVICE_NODE_INFO {
    DWORD Sig;
    DWORD LengthInBytes;
    WCHAR DeviceDescription[40];
    USB_WMI_DEVICE_NODE_TYPE NodeType;
    USB_TOPOLOGY_ADDRESS BusAddress;
    _Anonymous_e__Union Anonymous;
} USB_DEVICE_NODE_INFO;
#pragma pack(pop)

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct USB_TOPOLOGY_ADDRESS
{
    public uint PciBusNumber;
    public uint PciDeviceNumber;
    public uint PciFunctionNumber;
    public uint Reserved;
    public ushort RootHubPortNumber;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 5)] public ushort[] HubPortNumber;
    public ushort Reserved2;
}

[StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
public struct USB_DEVICE_NODE_INFO
{
    public uint Sig;
    public uint LengthInBytes;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 40)] public string DeviceDescription;
    public int NodeType;
    public USB_TOPOLOGY_ADDRESS BusAddress;
    public _Anonymous_e__Union Anonymous;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure USB_TOPOLOGY_ADDRESS
    Public PciBusNumber As UInteger
    Public PciDeviceNumber As UInteger
    Public PciFunctionNumber As UInteger
    Public Reserved As UInteger
    Public RootHubPortNumber As UShort
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=5)> Public HubPortNumber() As UShort
    Public Reserved2 As UShort
End Structure

<StructLayout(LayoutKind.Sequential, Pack:=1, CharSet:=CharSet.Unicode)>
Public Structure USB_DEVICE_NODE_INFO
    Public Sig As UInteger
    Public LengthInBytes As UInteger
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=40)> Public DeviceDescription As String
    Public NodeType As Integer
    Public BusAddress As USB_TOPOLOGY_ADDRESS
    Public Anonymous As _Anonymous_e__Union
End Structure

import ctypes
from ctypes import wintypes

class USB_TOPOLOGY_ADDRESS(ctypes.Structure):
    _fields_ = [
        ("PciBusNumber", wintypes.DWORD),
        ("PciDeviceNumber", wintypes.DWORD),
        ("PciFunctionNumber", wintypes.DWORD),
        ("Reserved", wintypes.DWORD),
        ("RootHubPortNumber", ctypes.c_ushort),
        ("HubPortNumber", ctypes.c_ushort * 5),
        ("Reserved2", ctypes.c_ushort),
    ]

class USB_DEVICE_NODE_INFO(ctypes.Structure):
    _pack_ = 1
    _fields_ = [
        ("Sig", wintypes.DWORD),
        ("LengthInBytes", wintypes.DWORD),
        ("DeviceDescription", ctypes.c_wchar * 40),
        ("NodeType", ctypes.c_int),
        ("BusAddress", USB_TOPOLOGY_ADDRESS),
        ("Anonymous", _Anonymous_e__Union),
    ]

#[repr(C)]
pub struct USB_TOPOLOGY_ADDRESS {
    pub PciBusNumber: u32,
    pub PciDeviceNumber: u32,
    pub PciFunctionNumber: u32,
    pub Reserved: u32,
    pub RootHubPortNumber: u16,
    pub HubPortNumber: [u16; 5],
    pub Reserved2: u16,
}

#[repr(C, packed(1))]
pub struct USB_DEVICE_NODE_INFO {
    pub Sig: u32,
    pub LengthInBytes: u32,
    pub DeviceDescription: [u16; 40],
    pub NodeType: i32,
    pub BusAddress: USB_TOPOLOGY_ADDRESS,
    pub Anonymous: _Anonymous_e__Union,
}

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

type USB_TOPOLOGY_ADDRESS struct {
	PciBusNumber uint32
	PciDeviceNumber uint32
	PciFunctionNumber uint32
	Reserved uint32
	RootHubPortNumber uint16
	HubPortNumber [5]uint16
	Reserved2 uint16
}

type USB_DEVICE_NODE_INFO struct {
	Sig uint32
	LengthInBytes uint32
	DeviceDescription [40]uint16
	NodeType int32
	BusAddress USB_TOPOLOGY_ADDRESS
	Anonymous _Anonymous_e__Union
}

type
  USB_TOPOLOGY_ADDRESS = record
    PciBusNumber: DWORD;
    PciDeviceNumber: DWORD;
    PciFunctionNumber: DWORD;
    Reserved: DWORD;
    RootHubPortNumber: Word;
    HubPortNumber: array[0..4] of Word;
    Reserved2: Word;
  end;

  USB_DEVICE_NODE_INFO = packed record
    Sig: DWORD;
    LengthInBytes: DWORD;
    DeviceDescription: array[0..39] of WideChar;
    NodeType: Integer;
    BusAddress: USB_TOPOLOGY_ADDRESS;
    Anonymous: _Anonymous_e__Union;
  end;

const USB_TOPOLOGY_ADDRESS = extern struct {
    PciBusNumber: u32,
    PciDeviceNumber: u32,
    PciFunctionNumber: u32,
    Reserved: u32,
    RootHubPortNumber: u16,
    HubPortNumber: [5]u16,
    Reserved2: u16,
};

const USB_DEVICE_NODE_INFO = extern struct {
    Sig: u32,
    LengthInBytes: u32,
    DeviceDescription: [40]u16,
    NodeType: i32,
    BusAddress: USB_TOPOLOGY_ADDRESS,
    Anonymous: _Anonymous_e__Union,
};

type
  USB_TOPOLOGY_ADDRESS {.bycopy.} = object
    PciBusNumber: uint32
    PciDeviceNumber: uint32
    PciFunctionNumber: uint32
    Reserved: uint32
    RootHubPortNumber: uint16
    HubPortNumber: array[5, uint16]
    Reserved2: uint16

  USB_DEVICE_NODE_INFO {.packed.} = object
    Sig: uint32
    LengthInBytes: uint32
    DeviceDescription: array[40, uint16]
    NodeType: int32
    BusAddress: USB_TOPOLOGY_ADDRESS
    Anonymous: _Anonymous_e__Union

struct USB_TOPOLOGY_ADDRESS
{
    uint PciBusNumber;
    uint PciDeviceNumber;
    uint PciFunctionNumber;
    uint Reserved;
    ushort RootHubPortNumber;
    ushort[5] HubPortNumber;
    ushort Reserved2;
}

align(1)
struct USB_DEVICE_NODE_INFO
{
    uint Sig;
    uint LengthInBytes;
    wchar[40] DeviceDescription;
    int NodeType;
    USB_TOPOLOGY_ADDRESS BusAddress;
    _Anonymous_e__Union Anonymous;
}

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)
; USB_DEVICE_NODE_INFO サイズ: 1202 バイト(x64)
dim st, 301    ; 4byte整数×301(構造体サイズ 1202 / 4 切り上げ)
; Sig : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; LengthInBytes : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; DeviceDescription : WCHAR (+8, 80byte)  varptr(st)+8 を基点に操作(80byte:入れ子/配列)
; NodeType : USB_WMI_DEVICE_NODE_TYPE (+88, 4byte)  st.22 = 値  /  値 = st.22   (lpoke/lpeek も可)
; BusAddress : USB_TOPOLOGY_ADDRESS (+92, 32byte)  varptr(st)+92 を基点に操作(32byte:入れ子/配列)
; Anonymous : _Anonymous_e__Union (+124, 1078byte)  varptr(st)+124 を基点に操作(1078byte: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 USB_TOPOLOGY_ADDRESS
    #field int PciBusNumber
    #field int PciDeviceNumber
    #field int PciFunctionNumber
    #field int Reserved
    #field short RootHubPortNumber
    #field short HubPortNumber 5
    #field short Reserved2
#endstruct

#defstruct global USB_DEVICE_NODE_INFO, pack=1
    #field int Sig
    #field int LengthInBytes
    #field wchar DeviceDescription 40
    #field int NodeType
    #field USB_TOPOLOGY_ADDRESS BusAddress
    #field byte Anonymous 1078
#endstruct

stdim st, USB_DEVICE_NODE_INFO        ; NSTRUCT 変数を確保
st->Sig = 100
mes "Sig=" + st->Sig
; ※union フィールドは byte 列で確保(NSTRUCT は union 非対応)。必要に応じ手動でアクセス。

USB_DEVICE_NODE_INFO

フィールド

共用体: _Anonymous_e__Union x64 1078B / x86 1078B

各言語での定義

HSP用 定義

HSP用定義