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ISCSI_CONNECTION_INFOW
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 |
|---|---|---|---|---|---|
| ConnectionId | ISCSI_UNIQUE_SESSION_ID | 16 | +0 | +0 | この接続を一意に識別するISCSI_UNIQUE_SESSION_ID。 |
| InitiatorAddress | LPWSTR | 8/4 | +16 | +16 | イニシエータ側のIPアドレス文字列へのポインタ。 |
| TargetAddress | LPWSTR | 8/4 | +24 | +20 | ターゲット側のIPアドレス文字列へのポインタ。 |
| InitiatorSocket | WORD | 2 | +32 | +24 | イニシエータ側のTCPポート番号。 |
| TargetSocket | WORD | 2 | +34 | +26 | ターゲット側のTCPポート番号。 |
| CID | BYTE | 2 | +36 | +28 | iSCSI接続識別子(Connection ID)。 |
各言語での定義
#include <windows.h>
// ISCSI_UNIQUE_SESSION_ID (x64 16 / x86 16 バイト)
typedef struct ISCSI_UNIQUE_SESSION_ID {
ULONGLONG AdapterUnique;
ULONGLONG AdapterSpecific;
} ISCSI_UNIQUE_SESSION_ID;
// ISCSI_CONNECTION_INFOW (x64 40 / x86 32 バイト)
typedef struct ISCSI_CONNECTION_INFOW {
ISCSI_UNIQUE_SESSION_ID ConnectionId;
LPWSTR InitiatorAddress;
LPWSTR TargetAddress;
WORD InitiatorSocket;
WORD TargetSocket;
BYTE CID[2];
} ISCSI_CONNECTION_INFOW;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ISCSI_UNIQUE_SESSION_ID
{
public ulong AdapterUnique;
public ulong AdapterSpecific;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ISCSI_CONNECTION_INFOW
{
public ISCSI_UNIQUE_SESSION_ID ConnectionId;
public IntPtr InitiatorAddress;
public IntPtr TargetAddress;
public ushort InitiatorSocket;
public ushort TargetSocket;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public byte[] CID;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ISCSI_UNIQUE_SESSION_ID
Public AdapterUnique As ULong
Public AdapterSpecific As ULong
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ISCSI_CONNECTION_INFOW
Public ConnectionId As ISCSI_UNIQUE_SESSION_ID
Public InitiatorAddress As IntPtr
Public TargetAddress As IntPtr
Public InitiatorSocket As UShort
Public TargetSocket As UShort
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=2)> Public CID() As Byte
End Structureimport ctypes
from ctypes import wintypes
class ISCSI_UNIQUE_SESSION_ID(ctypes.Structure):
_fields_ = [
("AdapterUnique", ctypes.c_ulonglong),
("AdapterSpecific", ctypes.c_ulonglong),
]
class ISCSI_CONNECTION_INFOW(ctypes.Structure):
_fields_ = [
("ConnectionId", ISCSI_UNIQUE_SESSION_ID),
("InitiatorAddress", ctypes.c_void_p),
("TargetAddress", ctypes.c_void_p),
("InitiatorSocket", ctypes.c_ushort),
("TargetSocket", ctypes.c_ushort),
("CID", ctypes.c_ubyte * 2),
]#[repr(C)]
pub struct ISCSI_UNIQUE_SESSION_ID {
pub AdapterUnique: u64,
pub AdapterSpecific: u64,
}
#[repr(C)]
pub struct ISCSI_CONNECTION_INFOW {
pub ConnectionId: ISCSI_UNIQUE_SESSION_ID,
pub InitiatorAddress: *mut core::ffi::c_void,
pub TargetAddress: *mut core::ffi::c_void,
pub InitiatorSocket: u16,
pub TargetSocket: u16,
pub CID: [u8; 2],
}import "golang.org/x/sys/windows"
type ISCSI_UNIQUE_SESSION_ID struct {
AdapterUnique uint64
AdapterSpecific uint64
}
type ISCSI_CONNECTION_INFOW struct {
ConnectionId ISCSI_UNIQUE_SESSION_ID
InitiatorAddress uintptr
TargetAddress uintptr
InitiatorSocket uint16
TargetSocket uint16
CID [2]byte
}type
ISCSI_UNIQUE_SESSION_ID = record
AdapterUnique: UInt64;
AdapterSpecific: UInt64;
end;
ISCSI_CONNECTION_INFOW = record
ConnectionId: ISCSI_UNIQUE_SESSION_ID;
InitiatorAddress: Pointer;
TargetAddress: Pointer;
InitiatorSocket: Word;
TargetSocket: Word;
CID: array[0..1] of Byte;
end;const ISCSI_UNIQUE_SESSION_ID = extern struct {
AdapterUnique: u64,
AdapterSpecific: u64,
};
const ISCSI_CONNECTION_INFOW = extern struct {
ConnectionId: ISCSI_UNIQUE_SESSION_ID,
InitiatorAddress: ?*anyopaque,
TargetAddress: ?*anyopaque,
InitiatorSocket: u16,
TargetSocket: u16,
CID: [2]u8,
};type
ISCSI_UNIQUE_SESSION_ID {.bycopy.} = object
AdapterUnique: uint64
AdapterSpecific: uint64
ISCSI_CONNECTION_INFOW {.bycopy.} = object
ConnectionId: ISCSI_UNIQUE_SESSION_ID
InitiatorAddress: pointer
TargetAddress: pointer
InitiatorSocket: uint16
TargetSocket: uint16
CID: array[2, uint8]struct ISCSI_UNIQUE_SESSION_ID
{
ulong AdapterUnique;
ulong AdapterSpecific;
}
struct ISCSI_CONNECTION_INFOW
{
ISCSI_UNIQUE_SESSION_ID ConnectionId;
void* InitiatorAddress;
void* TargetAddress;
ushort InitiatorSocket;
ushort TargetSocket;
ubyte[2] CID;
}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)
; ISCSI_CONNECTION_INFOW サイズ: 32 バイト(x86)
dim st, 8 ; 4byte整数×8(構造体サイズ 32 / 4 切り上げ)
; ConnectionId : ISCSI_UNIQUE_SESSION_ID (+0, 16byte) varptr(st)+0 を基点に操作(16byte:入れ子/配列)
; InitiatorAddress : LPWSTR (+16, 4byte) st.4 = 値 / 値 = st.4 (lpoke/lpeek も可)
; TargetAddress : LPWSTR (+20, 4byte) st.5 = 値 / 値 = st.5 (lpoke/lpeek も可)
; InitiatorSocket : WORD (+24, 2byte) wpoke st,24,値 / 値 = wpeek(st,24)
; TargetSocket : WORD (+26, 2byte) wpoke st,26,値 / 値 = wpeek(st,26)
; CID : BYTE (+28, 2byte) varptr(st)+28 を基点に操作(2byte: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。; 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)
; ISCSI_CONNECTION_INFOW サイズ: 40 バイト(x64)
dim st, 10 ; 4byte整数×10(構造体サイズ 40 / 4 切り上げ)
; ConnectionId : ISCSI_UNIQUE_SESSION_ID (+0, 16byte) varptr(st)+0 を基点に操作(16byte:入れ子/配列)
; InitiatorAddress : LPWSTR (+16, 8byte) qpoke st,16,値 / qpeek(st,16) ※IronHSPのみ。3.7/3.8は lpoke st,16,下位 : lpoke st,20,上位
; TargetAddress : LPWSTR (+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
; InitiatorSocket : WORD (+32, 2byte) wpoke st,32,値 / 値 = wpeek(st,32)
; TargetSocket : WORD (+34, 2byte) wpoke st,34,値 / 値 = wpeek(st,34)
; CID : BYTE (+36, 2byte) varptr(st)+36 を基点に操作(2byte: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 ISCSI_UNIQUE_SESSION_ID
#field int64 AdapterUnique
#field int64 AdapterSpecific
#endstruct
#defstruct global ISCSI_CONNECTION_INFOW
#field ISCSI_UNIQUE_SESSION_ID ConnectionId
#field intptr InitiatorAddress
#field intptr TargetAddress
#field short InitiatorSocket
#field short TargetSocket
#field byte CID 2
#endstruct
stdim st, ISCSI_CONNECTION_INFOW ; NSTRUCT 変数を確保
st->InitiatorSocket = 100
mes "InitiatorSocket=" + st->InitiatorSocket