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SCSI_ADAPTER_BUS_INFO
構造体サイズ=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 |
|---|---|---|---|---|---|
| NumberOfBuses | BYTE | 1 | +0 | +0 | アダプタが持つバスの数。 |
| BusData | SCSI_BUS_DATA | 8 | +4 | +4 | 各バスの情報を表すSCSI_BUS_DATA可変長配列。 |
各言語での定義
#include <windows.h>
// SCSI_BUS_DATA (x64 8 / x86 8 バイト)
typedef struct SCSI_BUS_DATA {
BYTE NumberOfLogicalUnits;
BYTE InitiatorBusId;
DWORD InquiryDataOffset;
} SCSI_BUS_DATA;
// SCSI_ADAPTER_BUS_INFO (x64 12 / x86 12 バイト)
typedef struct SCSI_ADAPTER_BUS_INFO {
BYTE NumberOfBuses;
SCSI_BUS_DATA BusData[1];
} SCSI_ADAPTER_BUS_INFO;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SCSI_BUS_DATA
{
public byte NumberOfLogicalUnits;
public byte InitiatorBusId;
public uint InquiryDataOffset;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SCSI_ADAPTER_BUS_INFO
{
public byte NumberOfBuses;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public SCSI_BUS_DATA[] BusData;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SCSI_BUS_DATA
Public NumberOfLogicalUnits As Byte
Public InitiatorBusId As Byte
Public InquiryDataOffset As UInteger
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SCSI_ADAPTER_BUS_INFO
Public NumberOfBuses As Byte
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public BusData() As SCSI_BUS_DATA
End Structureimport ctypes
from ctypes import wintypes
class SCSI_BUS_DATA(ctypes.Structure):
_fields_ = [
("NumberOfLogicalUnits", ctypes.c_ubyte),
("InitiatorBusId", ctypes.c_ubyte),
("InquiryDataOffset", wintypes.DWORD),
]
class SCSI_ADAPTER_BUS_INFO(ctypes.Structure):
_fields_ = [
("NumberOfBuses", ctypes.c_ubyte),
("BusData", SCSI_BUS_DATA * 1),
]#[repr(C)]
pub struct SCSI_BUS_DATA {
pub NumberOfLogicalUnits: u8,
pub InitiatorBusId: u8,
pub InquiryDataOffset: u32,
}
#[repr(C)]
pub struct SCSI_ADAPTER_BUS_INFO {
pub NumberOfBuses: u8,
pub BusData: [SCSI_BUS_DATA; 1],
}import "golang.org/x/sys/windows"
type SCSI_BUS_DATA struct {
NumberOfLogicalUnits byte
InitiatorBusId byte
InquiryDataOffset uint32
}
type SCSI_ADAPTER_BUS_INFO struct {
NumberOfBuses byte
BusData [1]SCSI_BUS_DATA
}type
SCSI_BUS_DATA = record
NumberOfLogicalUnits: Byte;
InitiatorBusId: Byte;
InquiryDataOffset: DWORD;
end;
SCSI_ADAPTER_BUS_INFO = record
NumberOfBuses: Byte;
BusData: array[0..0] of SCSI_BUS_DATA;
end;const SCSI_BUS_DATA = extern struct {
NumberOfLogicalUnits: u8,
InitiatorBusId: u8,
InquiryDataOffset: u32,
};
const SCSI_ADAPTER_BUS_INFO = extern struct {
NumberOfBuses: u8,
BusData: [1]SCSI_BUS_DATA,
};type
SCSI_BUS_DATA {.bycopy.} = object
NumberOfLogicalUnits: uint8
InitiatorBusId: uint8
InquiryDataOffset: uint32
SCSI_ADAPTER_BUS_INFO {.bycopy.} = object
NumberOfBuses: uint8
BusData: array[1, SCSI_BUS_DATA]struct SCSI_BUS_DATA
{
ubyte NumberOfLogicalUnits;
ubyte InitiatorBusId;
uint InquiryDataOffset;
}
struct SCSI_ADAPTER_BUS_INFO
{
ubyte NumberOfBuses;
SCSI_BUS_DATA[1] BusData;
}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)
; SCSI_ADAPTER_BUS_INFO サイズ: 12 バイト(x64)
dim st, 3 ; 4byte整数×3(構造体サイズ 12 / 4 切り上げ)
; NumberOfBuses : BYTE (+0, 1byte) poke st,0,値 / 値 = peek(st,0)
; BusData : SCSI_BUS_DATA (+4, 8byte) varptr(st)+4 を基点に操作(8byte: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 SCSI_BUS_DATA
#field byte NumberOfLogicalUnits
#field byte InitiatorBusId
#field int InquiryDataOffset
#endstruct
#defstruct global SCSI_ADAPTER_BUS_INFO
#field byte NumberOfBuses
#field SCSI_BUS_DATA BusData 1
#endstruct
stdim st, SCSI_ADAPTER_BUS_INFO ; NSTRUCT 変数を確保
st->NumberOfBuses = 100
mes "NumberOfBuses=" + st->NumberOfBuses