USB_POWER_INFO

構造体

サイズx64: 34 バイト / x86: 34 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
SystemState	WDMUSB_POWER_STATE	4	+0	+0	対象とするシステム電源状態を示すWDMUSB_POWER_STATE列挙値。
HcDevicePowerState	WDMUSB_POWER_STATE	4	+4	+4	ホストコントローラのデバイス電源状態を示す。
HcDeviceWake	WDMUSB_POWER_STATE	4	+8	+8	ホストコントローラがウェイク可能な最深電源状態を示す。
HcSystemWake	WDMUSB_POWER_STATE	4	+12	+12	ホストコントローラがシステムをウェイクできる電源状態を示す。
RhDevicePowerState	WDMUSB_POWER_STATE	4	+16	+16	ルートハブのデバイス電源状態を示す。
RhDeviceWake	WDMUSB_POWER_STATE	4	+20	+20	ルートハブがウェイク可能な最深電源状態を示す。
RhSystemWake	WDMUSB_POWER_STATE	4	+24	+24	ルートハブがシステムをウェイクできる電源状態を示す。
LastSystemSleepState	WDMUSB_POWER_STATE	4	+28	+28	直近のシステムスリープ状態を示す。
CanWakeup	BOOLEAN	1	+32	+32	デバイスがシステムをウェイクできるか示す真偽値。
IsPowered	BOOLEAN	1	+33	+33	デバイスが現在給電されているか示す真偽値。

各言語での定義

#include <windows.h>

// USB_POWER_INFO  (x64 34 / x86 34 バイト)
#pragma pack(push, 1)
typedef struct USB_POWER_INFO {
    WDMUSB_POWER_STATE SystemState;
    WDMUSB_POWER_STATE HcDevicePowerState;
    WDMUSB_POWER_STATE HcDeviceWake;
    WDMUSB_POWER_STATE HcSystemWake;
    WDMUSB_POWER_STATE RhDevicePowerState;
    WDMUSB_POWER_STATE RhDeviceWake;
    WDMUSB_POWER_STATE RhSystemWake;
    WDMUSB_POWER_STATE LastSystemSleepState;
    BOOLEAN CanWakeup;
    BOOLEAN IsPowered;
} USB_POWER_INFO;
#pragma pack(pop)

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
public struct USB_POWER_INFO
{
    public int SystemState;
    public int HcDevicePowerState;
    public int HcDeviceWake;
    public int HcSystemWake;
    public int RhDevicePowerState;
    public int RhDeviceWake;
    public int RhSystemWake;
    public int LastSystemSleepState;
    [MarshalAs(UnmanagedType.U1)] public bool CanWakeup;
    [MarshalAs(UnmanagedType.U1)] public bool IsPowered;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, Pack:=1, CharSet:=CharSet.Unicode)>
Public Structure USB_POWER_INFO
    Public SystemState As Integer
    Public HcDevicePowerState As Integer
    Public HcDeviceWake As Integer
    Public HcSystemWake As Integer
    Public RhDevicePowerState As Integer
    Public RhDeviceWake As Integer
    Public RhSystemWake As Integer
    Public LastSystemSleepState As Integer
    <MarshalAs(UnmanagedType.U1)> Public CanWakeup As Boolean
    <MarshalAs(UnmanagedType.U1)> Public IsPowered As Boolean
End Structure

import ctypes
from ctypes import wintypes

class USB_POWER_INFO(ctypes.Structure):
    _pack_ = 1
    _fields_ = [
        ("SystemState", ctypes.c_int),
        ("HcDevicePowerState", ctypes.c_int),
        ("HcDeviceWake", ctypes.c_int),
        ("HcSystemWake", ctypes.c_int),
        ("RhDevicePowerState", ctypes.c_int),
        ("RhDeviceWake", ctypes.c_int),
        ("RhSystemWake", ctypes.c_int),
        ("LastSystemSleepState", ctypes.c_int),
        ("CanWakeup", ctypes.c_byte),
        ("IsPowered", ctypes.c_byte),
    ]

#[repr(C, packed(1))]
pub struct USB_POWER_INFO {
    pub SystemState: i32,
    pub HcDevicePowerState: i32,
    pub HcDeviceWake: i32,
    pub HcSystemWake: i32,
    pub RhDevicePowerState: i32,
    pub RhDeviceWake: i32,
    pub RhSystemWake: i32,
    pub LastSystemSleepState: i32,
    pub CanWakeup: u8,
    pub IsPowered: u8,
}

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

type USB_POWER_INFO struct {
	SystemState int32
	HcDevicePowerState int32
	HcDeviceWake int32
	HcSystemWake int32
	RhDevicePowerState int32
	RhDeviceWake int32
	RhSystemWake int32
	LastSystemSleepState int32
	CanWakeup byte
	IsPowered byte
}

type
  USB_POWER_INFO = packed record
    SystemState: Integer;
    HcDevicePowerState: Integer;
    HcDeviceWake: Integer;
    HcSystemWake: Integer;
    RhDevicePowerState: Integer;
    RhDeviceWake: Integer;
    RhSystemWake: Integer;
    LastSystemSleepState: Integer;
    CanWakeup: ByteBool;
    IsPowered: ByteBool;
  end;

const USB_POWER_INFO = extern struct {
    SystemState: i32,
    HcDevicePowerState: i32,
    HcDeviceWake: i32,
    HcSystemWake: i32,
    RhDevicePowerState: i32,
    RhDeviceWake: i32,
    RhSystemWake: i32,
    LastSystemSleepState: i32,
    CanWakeup: u8,
    IsPowered: u8,
};

type
  USB_POWER_INFO {.packed.} = object
    SystemState: int32
    HcDevicePowerState: int32
    HcDeviceWake: int32
    HcSystemWake: int32
    RhDevicePowerState: int32
    RhDeviceWake: int32
    RhSystemWake: int32
    LastSystemSleepState: int32
    CanWakeup: uint8
    IsPowered: uint8

align(1)
struct USB_POWER_INFO
{
    int SystemState;
    int HcDevicePowerState;
    int HcDeviceWake;
    int HcSystemWake;
    int RhDevicePowerState;
    int RhDeviceWake;
    int RhSystemWake;
    int LastSystemSleepState;
    ubyte CanWakeup;
    ubyte IsPowered;
}

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_POWER_INFO サイズ: 34 バイト(x64)
dim st, 9    ; 4byte整数×9(構造体サイズ 34 / 4 切り上げ)
; SystemState : WDMUSB_POWER_STATE (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; HcDevicePowerState : WDMUSB_POWER_STATE (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; HcDeviceWake : WDMUSB_POWER_STATE (+8, 4byte)  st.2 = 値  /  値 = st.2   (lpoke/lpeek も可)
; HcSystemWake : WDMUSB_POWER_STATE (+12, 4byte)  st.3 = 値  /  値 = st.3   (lpoke/lpeek も可)
; RhDevicePowerState : WDMUSB_POWER_STATE (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; RhDeviceWake : WDMUSB_POWER_STATE (+20, 4byte)  st.5 = 値  /  値 = st.5   (lpoke/lpeek も可)
; RhSystemWake : WDMUSB_POWER_STATE (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; LastSystemSleepState : WDMUSB_POWER_STATE (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; CanWakeup : BOOLEAN (+32, 1byte)  poke st,32,値  /  値 = peek(st,32)
; IsPowered : BOOLEAN (+33, 1byte)  poke st,33,値  /  値 = peek(st,33)
; ※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。
#defstruct global USB_POWER_INFO, pack=1
    #field int SystemState
    #field int HcDevicePowerState
    #field int HcDeviceWake
    #field int HcSystemWake
    #field int RhDevicePowerState
    #field int RhDeviceWake
    #field int RhSystemWake
    #field int LastSystemSleepState
    #field bool1 CanWakeup
    #field bool1 IsPowered
#endstruct

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

USB_POWER_INFO

フィールド

各言語での定義

HSP用 定義

HSP用定義