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_URB_CONTROL_GET_INTERFACE_REQUEST

構造体
サイズx64: 136 バイト / x86: 80 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
Hdr_URB_HEADER24/16+0+0
Reservedvoid*8/4+24+16
Reserved0DWORD4+32+20
TransferBufferLengthDWORD4+36+24
TransferBuffervoid*8/4+40+28
TransferBufferMDLvoid*8/4+48+32
UrbLinkURB*8/4+56+36
hca_URB_HCD_AREA64/32+64+40
Reserved1BYTE4+128+72
InterfaceWORD2+132+76
Reserved2WORD2+134+78

各言語での定義

#include <windows.h>

// _URB_HEADER  (x64 24 / x86 16 バイト)
typedef struct _URB_HEADER {
    WORD Length;
    WORD Function;
    INT Status;
    void* UsbdDeviceHandle;
    DWORD UsbdFlags;
} _URB_HEADER;

// _URB_HCD_AREA  (x64 64 / x86 32 バイト)
typedef struct _URB_HCD_AREA {
    void* Reserved8[8];
} _URB_HCD_AREA;

// _URB_CONTROL_GET_INTERFACE_REQUEST  (x64 136 / x86 80 バイト)
typedef struct _URB_CONTROL_GET_INTERFACE_REQUEST {
    _URB_HEADER Hdr;
    void* Reserved;
    DWORD Reserved0;
    DWORD TransferBufferLength;
    void* TransferBuffer;
    void* TransferBufferMDL;
    URB* UrbLink;
    _URB_HCD_AREA hca;
    BYTE Reserved1[4];
    WORD Interface;
    WORD Reserved2;
} _URB_CONTROL_GET_INTERFACE_REQUEST;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct _URB_HEADER
{
    public ushort Length;
    public ushort Function;
    public int Status;
    public IntPtr UsbdDeviceHandle;
    public uint UsbdFlags;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct _URB_HCD_AREA
{
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public IntPtr[] Reserved8;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct _URB_CONTROL_GET_INTERFACE_REQUEST
{
    public _URB_HEADER Hdr;
    public IntPtr Reserved;
    public uint Reserved0;
    public uint TransferBufferLength;
    public IntPtr TransferBuffer;
    public IntPtr TransferBufferMDL;
    public IntPtr UrbLink;
    public _URB_HCD_AREA hca;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)] public byte[] Reserved1;
    public ushort Interface;
    public ushort Reserved2;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure _URB_HEADER
    Public Length As UShort
    Public Function As UShort
    Public Status As Integer
    Public UsbdDeviceHandle As IntPtr
    Public UsbdFlags As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure _URB_HCD_AREA
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=8)> Public Reserved8() As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure _URB_CONTROL_GET_INTERFACE_REQUEST
    Public Hdr As _URB_HEADER
    Public Reserved As IntPtr
    Public Reserved0 As UInteger
    Public TransferBufferLength As UInteger
    Public TransferBuffer As IntPtr
    Public TransferBufferMDL As IntPtr
    Public UrbLink As IntPtr
    Public hca As _URB_HCD_AREA
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=4)> Public Reserved1() As Byte
    Public Interface As UShort
    Public Reserved2 As UShort
End Structure
import ctypes
from ctypes import wintypes

class _URB_HEADER(ctypes.Structure):
    _fields_ = [
        ("Length", ctypes.c_ushort),
        ("Function", ctypes.c_ushort),
        ("Status", ctypes.c_int),
        ("UsbdDeviceHandle", ctypes.c_void_p),
        ("UsbdFlags", wintypes.DWORD),
    ]

class _URB_HCD_AREA(ctypes.Structure):
    _fields_ = [
        ("Reserved8", ctypes.c_void_p * 8),
    ]

class _URB_CONTROL_GET_INTERFACE_REQUEST(ctypes.Structure):
    _fields_ = [
        ("Hdr", _URB_HEADER),
        ("Reserved", ctypes.c_void_p),
        ("Reserved0", wintypes.DWORD),
        ("TransferBufferLength", wintypes.DWORD),
        ("TransferBuffer", ctypes.c_void_p),
        ("TransferBufferMDL", ctypes.c_void_p),
        ("UrbLink", ctypes.c_void_p),
        ("hca", _URB_HCD_AREA),
        ("Reserved1", ctypes.c_ubyte * 4),
        ("Interface", ctypes.c_ushort),
        ("Reserved2", ctypes.c_ushort),
    ]
#[repr(C)]
pub struct _URB_HEADER {
    pub Length: u16,
    pub Function: u16,
    pub Status: i32,
    pub UsbdDeviceHandle: *mut core::ffi::c_void,
    pub UsbdFlags: u32,
}

#[repr(C)]
pub struct _URB_HCD_AREA {
    pub Reserved8: [*mut core::ffi::c_void; 8],
}

#[repr(C)]
pub struct _URB_CONTROL_GET_INTERFACE_REQUEST {
    pub Hdr: _URB_HEADER,
    pub Reserved: *mut core::ffi::c_void,
    pub Reserved0: u32,
    pub TransferBufferLength: u32,
    pub TransferBuffer: *mut core::ffi::c_void,
    pub TransferBufferMDL: *mut core::ffi::c_void,
    pub UrbLink: *mut core::ffi::c_void,
    pub hca: _URB_HCD_AREA,
    pub Reserved1: [u8; 4],
    pub Interface: u16,
    pub Reserved2: u16,
}
import "golang.org/x/sys/windows"

type _URB_HEADER struct {
	Length uint16
	Function uint16
	Status int32
	UsbdDeviceHandle uintptr
	UsbdFlags uint32
}

type _URB_HCD_AREA struct {
	Reserved8 [8]uintptr
}

type _URB_CONTROL_GET_INTERFACE_REQUEST struct {
	Hdr _URB_HEADER
	Reserved uintptr
	Reserved0 uint32
	TransferBufferLength uint32
	TransferBuffer uintptr
	TransferBufferMDL uintptr
	UrbLink uintptr
	hca _URB_HCD_AREA
	Reserved1 [4]byte
	Interface uint16
	Reserved2 uint16
}
type
  _URB_HEADER = record
    Length: Word;
    Function: Word;
    Status: Integer;
    UsbdDeviceHandle: Pointer;
    UsbdFlags: DWORD;
  end;

  _URB_HCD_AREA = record
    Reserved8: array[0..7] of Pointer;
  end;

  _URB_CONTROL_GET_INTERFACE_REQUEST = record
    Hdr: _URB_HEADER;
    Reserved: Pointer;
    Reserved0: DWORD;
    TransferBufferLength: DWORD;
    TransferBuffer: Pointer;
    TransferBufferMDL: Pointer;
    UrbLink: Pointer;
    hca: _URB_HCD_AREA;
    Reserved1: array[0..3] of Byte;
    Interface: Word;
    Reserved2: Word;
  end;
const _URB_HEADER = extern struct {
    Length: u16,
    Function: u16,
    Status: i32,
    UsbdDeviceHandle: ?*anyopaque,
    UsbdFlags: u32,
};

const _URB_HCD_AREA = extern struct {
    Reserved8: [8]?*anyopaque,
};

const _URB_CONTROL_GET_INTERFACE_REQUEST = extern struct {
    Hdr: _URB_HEADER,
    Reserved: ?*anyopaque,
    Reserved0: u32,
    TransferBufferLength: u32,
    TransferBuffer: ?*anyopaque,
    TransferBufferMDL: ?*anyopaque,
    UrbLink: ?*anyopaque,
    hca: _URB_HCD_AREA,
    Reserved1: [4]u8,
    Interface: u16,
    Reserved2: u16,
};
type
  _URB_HEADER {.bycopy.} = object
    Length: uint16
    Function: uint16
    Status: int32
    UsbdDeviceHandle: pointer
    UsbdFlags: uint32

  _URB_HCD_AREA {.bycopy.} = object
    Reserved8: array[8, pointer]

  _URB_CONTROL_GET_INTERFACE_REQUEST {.bycopy.} = object
    Hdr: _URB_HEADER
    Reserved: pointer
    Reserved0: uint32
    TransferBufferLength: uint32
    TransferBuffer: pointer
    TransferBufferMDL: pointer
    UrbLink: pointer
    hca: _URB_HCD_AREA
    Reserved1: array[4, uint8]
    Interface: uint16
    Reserved2: uint16
struct _URB_HEADER
{
    ushort Length;
    ushort Function;
    int Status;
    void* UsbdDeviceHandle;
    uint UsbdFlags;
}

struct _URB_HCD_AREA
{
    void*[8] Reserved8;
}

struct _URB_CONTROL_GET_INTERFACE_REQUEST
{
    _URB_HEADER Hdr;
    void* Reserved;
    uint Reserved0;
    uint TransferBufferLength;
    void* TransferBuffer;
    void* TransferBufferMDL;
    void* UrbLink;
    _URB_HCD_AREA hca;
    ubyte[4] Reserved1;
    ushort Interface;
    ushort Reserved2;
}

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。(x86 レイアウト)
; _URB_CONTROL_GET_INTERFACE_REQUEST サイズ: 80 バイト(x86)
dim st, 20    ; 4byte整数×20(構造体サイズ 80 / 4 切り上げ)
; Hdr : _URB_HEADER (+0, 16byte)  varptr(st)+0 を基点に操作(16byte:入れ子/配列)
; Reserved : void* (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; Reserved0 : DWORD (+20, 4byte)  st.5 = 値  /  値 = st.5   (lpoke/lpeek も可)
; TransferBufferLength : DWORD (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; TransferBuffer : void* (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; TransferBufferMDL : void* (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; UrbLink : URB* (+36, 4byte)  varptr(st)+36 を基点に操作(4byte:入れ子/配列)
; hca : _URB_HCD_AREA (+40, 32byte)  varptr(st)+40 を基点に操作(32byte:入れ子/配列)
; Reserved1 : BYTE (+72, 4byte)  varptr(st)+72 を基点に操作(4byte:入れ子/配列)
; Interface : WORD (+76, 2byte)  wpoke st,76,値  /  値 = wpeek(st,76)
; Reserved2 : WORD (+78, 2byte)  wpoke st,78,値  /  値 = wpeek(st,78)
; ※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。
; 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)
; _URB_CONTROL_GET_INTERFACE_REQUEST サイズ: 136 バイト(x64)
dim st, 34    ; 4byte整数×34(構造体サイズ 136 / 4 切り上げ)
; Hdr : _URB_HEADER (+0, 24byte)  varptr(st)+0 を基点に操作(24byte:入れ子/配列)
; Reserved : void* (+24, 8byte)  qpoke st,24,値 / qpeek(st,24)  ※IronHSPのみ。3.7/3.8は lpoke st,24,下位 : lpoke st,28,上位
; Reserved0 : DWORD (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; TransferBufferLength : DWORD (+36, 4byte)  st.9 = 値  /  値 = st.9   (lpoke/lpeek も可)
; TransferBuffer : void* (+40, 8byte)  qpoke st,40,値 / qpeek(st,40)  ※IronHSPのみ。3.7/3.8は lpoke st,40,下位 : lpoke st,44,上位
; TransferBufferMDL : void* (+48, 8byte)  qpoke st,48,値 / qpeek(st,48)  ※IronHSPのみ。3.7/3.8は lpoke st,48,下位 : lpoke st,52,上位
; UrbLink : URB* (+56, 8byte)  varptr(st)+56 を基点に操作(8byte:入れ子/配列)
; hca : _URB_HCD_AREA (+64, 64byte)  varptr(st)+64 を基点に操作(64byte:入れ子/配列)
; Reserved1 : BYTE (+128, 4byte)  varptr(st)+128 を基点に操作(4byte:入れ子/配列)
; Interface : WORD (+132, 2byte)  wpoke st,132,値  /  値 = wpeek(st,132)
; Reserved2 : WORD (+134, 2byte)  wpoke st,134,値  /  値 = wpeek(st,134)
; ※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 _URB_HEADER
    #field short Length
    #field short Function
    #field int Status
    #field intptr UsbdDeviceHandle
    #field int UsbdFlags
#endstruct

#defstruct global _URB_HCD_AREA
    #field intptr Reserved8 8
#endstruct

#defstruct global _URB_CONTROL_GET_INTERFACE_REQUEST
    #field _URB_HEADER Hdr
    #field intptr Reserved
    #field int Reserved0
    #field int TransferBufferLength
    #field intptr TransferBuffer
    #field intptr TransferBufferMDL
    #field intptr UrbLink
    #field _URB_HCD_AREA hca
    #field byte Reserved1 4
    #field short Interface
    #field short Reserved2
#endstruct

stdim st, _URB_CONTROL_GET_INTERFACE_REQUEST        ; NSTRUCT 変数を確保
st->Reserved0 = 100
mes "Reserved0=" + st->Reserved0