ホーム › Storage.IscsiDisc › MPIO_PASS_THROUGH_PATH_DIRECT
MPIO_PASS_THROUGH_PATH_DIRECT
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 |
|---|---|---|---|---|---|
| PassThrough | SCSI_PASS_THROUGH_DIRECT | 56/44 | +0 | +0 | 実行するSCSI_PASS_THROUGH_DIRECTコマンド構造体。 |
| Version | DWORD | 4 | +56 | +44 | この構造体のバージョン番号。 |
| Length | WORD | 2 | +60 | +48 | この構造体のバイト長。 |
| Flags | BYTE | 1 | +62 | +50 | MPIOパススルーの動作フラグ。 |
| PortNumber | BYTE | 1 | +63 | +51 | 対象のポート番号。 |
| MpioPathId | ULONGLONG | 8 | +64 | +56 | コマンドを送る対象MPIOパスの識別子。 |
各言語での定義
#include <windows.h>
// SCSI_PASS_THROUGH_DIRECT (x64 56 / x86 44 バイト)
typedef struct SCSI_PASS_THROUGH_DIRECT {
WORD Length;
BYTE ScsiStatus;
BYTE PathId;
BYTE TargetId;
BYTE Lun;
BYTE CdbLength;
BYTE SenseInfoLength;
BYTE DataIn;
DWORD DataTransferLength;
DWORD TimeOutValue;
void* DataBuffer;
DWORD SenseInfoOffset;
BYTE Cdb[16];
} SCSI_PASS_THROUGH_DIRECT;
// MPIO_PASS_THROUGH_PATH_DIRECT (x64 72 / x86 64 バイト)
typedef struct MPIO_PASS_THROUGH_PATH_DIRECT {
SCSI_PASS_THROUGH_DIRECT PassThrough;
DWORD Version;
WORD Length;
BYTE Flags;
BYTE PortNumber;
ULONGLONG MpioPathId;
} MPIO_PASS_THROUGH_PATH_DIRECT;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SCSI_PASS_THROUGH_DIRECT
{
public ushort Length;
public byte ScsiStatus;
public byte PathId;
public byte TargetId;
public byte Lun;
public byte CdbLength;
public byte SenseInfoLength;
public byte DataIn;
public uint DataTransferLength;
public uint TimeOutValue;
public IntPtr DataBuffer;
public uint SenseInfoOffset;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] Cdb;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MPIO_PASS_THROUGH_PATH_DIRECT
{
public SCSI_PASS_THROUGH_DIRECT PassThrough;
public uint Version;
public ushort Length;
public byte Flags;
public byte PortNumber;
public ulong MpioPathId;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SCSI_PASS_THROUGH_DIRECT
Public Length As UShort
Public ScsiStatus As Byte
Public PathId As Byte
Public TargetId As Byte
Public Lun As Byte
Public CdbLength As Byte
Public SenseInfoLength As Byte
Public DataIn As Byte
Public DataTransferLength As UInteger
Public TimeOutValue As UInteger
Public DataBuffer As IntPtr
Public SenseInfoOffset As UInteger
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=16)> Public Cdb() As Byte
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MPIO_PASS_THROUGH_PATH_DIRECT
Public PassThrough As SCSI_PASS_THROUGH_DIRECT
Public Version As UInteger
Public Length As UShort
Public Flags As Byte
Public PortNumber As Byte
Public MpioPathId As ULong
End Structureimport ctypes
from ctypes import wintypes
class SCSI_PASS_THROUGH_DIRECT(ctypes.Structure):
_fields_ = [
("Length", ctypes.c_ushort),
("ScsiStatus", ctypes.c_ubyte),
("PathId", ctypes.c_ubyte),
("TargetId", ctypes.c_ubyte),
("Lun", ctypes.c_ubyte),
("CdbLength", ctypes.c_ubyte),
("SenseInfoLength", ctypes.c_ubyte),
("DataIn", ctypes.c_ubyte),
("DataTransferLength", wintypes.DWORD),
("TimeOutValue", wintypes.DWORD),
("DataBuffer", ctypes.c_void_p),
("SenseInfoOffset", wintypes.DWORD),
("Cdb", ctypes.c_ubyte * 16),
]
class MPIO_PASS_THROUGH_PATH_DIRECT(ctypes.Structure):
_fields_ = [
("PassThrough", SCSI_PASS_THROUGH_DIRECT),
("Version", wintypes.DWORD),
("Length", ctypes.c_ushort),
("Flags", ctypes.c_ubyte),
("PortNumber", ctypes.c_ubyte),
("MpioPathId", ctypes.c_ulonglong),
]#[repr(C)]
pub struct SCSI_PASS_THROUGH_DIRECT {
pub Length: u16,
pub ScsiStatus: u8,
pub PathId: u8,
pub TargetId: u8,
pub Lun: u8,
pub CdbLength: u8,
pub SenseInfoLength: u8,
pub DataIn: u8,
pub DataTransferLength: u32,
pub TimeOutValue: u32,
pub DataBuffer: *mut core::ffi::c_void,
pub SenseInfoOffset: u32,
pub Cdb: [u8; 16],
}
#[repr(C)]
pub struct MPIO_PASS_THROUGH_PATH_DIRECT {
pub PassThrough: SCSI_PASS_THROUGH_DIRECT,
pub Version: u32,
pub Length: u16,
pub Flags: u8,
pub PortNumber: u8,
pub MpioPathId: u64,
}import "golang.org/x/sys/windows"
type SCSI_PASS_THROUGH_DIRECT struct {
Length uint16
ScsiStatus byte
PathId byte
TargetId byte
Lun byte
CdbLength byte
SenseInfoLength byte
DataIn byte
DataTransferLength uint32
TimeOutValue uint32
DataBuffer uintptr
SenseInfoOffset uint32
Cdb [16]byte
}
type MPIO_PASS_THROUGH_PATH_DIRECT struct {
PassThrough SCSI_PASS_THROUGH_DIRECT
Version uint32
Length uint16
Flags byte
PortNumber byte
MpioPathId uint64
}type
SCSI_PASS_THROUGH_DIRECT = record
Length: Word;
ScsiStatus: Byte;
PathId: Byte;
TargetId: Byte;
Lun: Byte;
CdbLength: Byte;
SenseInfoLength: Byte;
DataIn: Byte;
DataTransferLength: DWORD;
TimeOutValue: DWORD;
DataBuffer: Pointer;
SenseInfoOffset: DWORD;
Cdb: array[0..15] of Byte;
end;
MPIO_PASS_THROUGH_PATH_DIRECT = record
PassThrough: SCSI_PASS_THROUGH_DIRECT;
Version: DWORD;
Length: Word;
Flags: Byte;
PortNumber: Byte;
MpioPathId: UInt64;
end;const SCSI_PASS_THROUGH_DIRECT = extern struct {
Length: u16,
ScsiStatus: u8,
PathId: u8,
TargetId: u8,
Lun: u8,
CdbLength: u8,
SenseInfoLength: u8,
DataIn: u8,
DataTransferLength: u32,
TimeOutValue: u32,
DataBuffer: ?*anyopaque,
SenseInfoOffset: u32,
Cdb: [16]u8,
};
const MPIO_PASS_THROUGH_PATH_DIRECT = extern struct {
PassThrough: SCSI_PASS_THROUGH_DIRECT,
Version: u32,
Length: u16,
Flags: u8,
PortNumber: u8,
MpioPathId: u64,
};type
SCSI_PASS_THROUGH_DIRECT {.bycopy.} = object
Length: uint16
ScsiStatus: uint8
PathId: uint8
TargetId: uint8
Lun: uint8
CdbLength: uint8
SenseInfoLength: uint8
DataIn: uint8
DataTransferLength: uint32
TimeOutValue: uint32
DataBuffer: pointer
SenseInfoOffset: uint32
Cdb: array[16, uint8]
MPIO_PASS_THROUGH_PATH_DIRECT {.bycopy.} = object
PassThrough: SCSI_PASS_THROUGH_DIRECT
Version: uint32
Length: uint16
Flags: uint8
PortNumber: uint8
MpioPathId: uint64struct SCSI_PASS_THROUGH_DIRECT
{
ushort Length;
ubyte ScsiStatus;
ubyte PathId;
ubyte TargetId;
ubyte Lun;
ubyte CdbLength;
ubyte SenseInfoLength;
ubyte DataIn;
uint DataTransferLength;
uint TimeOutValue;
void* DataBuffer;
uint SenseInfoOffset;
ubyte[16] Cdb;
}
struct MPIO_PASS_THROUGH_PATH_DIRECT
{
SCSI_PASS_THROUGH_DIRECT PassThrough;
uint Version;
ushort Length;
ubyte Flags;
ubyte PortNumber;
ulong MpioPathId;
}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)
; MPIO_PASS_THROUGH_PATH_DIRECT サイズ: 64 バイト(x86)
dim st, 16 ; 4byte整数×16(構造体サイズ 64 / 4 切り上げ)
; PassThrough : SCSI_PASS_THROUGH_DIRECT (+0, 44byte) varptr(st)+0 を基点に操作(44byte:入れ子/配列)
; Version : DWORD (+44, 4byte) st.11 = 値 / 値 = st.11 (lpoke/lpeek も可)
; Length : WORD (+48, 2byte) wpoke st,48,値 / 値 = wpeek(st,48)
; Flags : BYTE (+50, 1byte) poke st,50,値 / 値 = peek(st,50)
; PortNumber : BYTE (+51, 1byte) poke st,51,値 / 値 = peek(st,51)
; MpioPathId : ULONGLONG (+56, 8byte) qpoke st,56,値 / qpeek(st,56) ※IronHSPのみ。3.7/3.8は lpoke st,56,下位 : lpoke st,60,上位
; ※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)
; MPIO_PASS_THROUGH_PATH_DIRECT サイズ: 72 バイト(x64)
dim st, 18 ; 4byte整数×18(構造体サイズ 72 / 4 切り上げ)
; PassThrough : SCSI_PASS_THROUGH_DIRECT (+0, 56byte) varptr(st)+0 を基点に操作(56byte:入れ子/配列)
; Version : DWORD (+56, 4byte) st.14 = 値 / 値 = st.14 (lpoke/lpeek も可)
; Length : WORD (+60, 2byte) wpoke st,60,値 / 値 = wpeek(st,60)
; Flags : BYTE (+62, 1byte) poke st,62,値 / 値 = peek(st,62)
; PortNumber : BYTE (+63, 1byte) poke st,63,値 / 値 = peek(st,63)
; MpioPathId : ULONGLONG (+64, 8byte) qpoke st,64,値 / qpeek(st,64) ※IronHSPのみ。3.7/3.8は lpoke st,64,下位 : lpoke st,68,上位
; ※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_PASS_THROUGH_DIRECT
#field short Length
#field byte ScsiStatus
#field byte PathId
#field byte TargetId
#field byte Lun
#field byte CdbLength
#field byte SenseInfoLength
#field byte DataIn
#field int DataTransferLength
#field int TimeOutValue
#field intptr DataBuffer
#field int SenseInfoOffset
#field byte Cdb 16
#endstruct
#defstruct global MPIO_PASS_THROUGH_PATH_DIRECT
#field SCSI_PASS_THROUGH_DIRECT PassThrough
#field int Version
#field short Length
#field byte Flags
#field byte PortNumber
#field int64 MpioPathId
#endstruct
stdim st, MPIO_PASS_THROUGH_PATH_DIRECT ; NSTRUCT 変数を確保
st->Version = 100
mes "Version=" + st->Version