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PERSISTENT_ISCSI_LOGIN_INFOW

構造体
サイズx64: 2080 バイト / x86: 2064 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説明
TargetNameWCHAR448+0+0永続ログイン対象のターゲット名を保持する固定長WCHAR配列。
IsInformationalSessionBOOLEAN1+448+448情報用(検出のみ)セッションかどうかを示すブール値。
InitiatorInstanceWCHAR512+450+450使用するイニシエータインスタンス名を保持する固定長WCHAR配列。
InitiatorPortNumberDWORD4+964+964使用するイニシエータポート番号。全ポート対象の特殊値もある。
TargetPortalISCSI_TARGET_PORTALW1026+968+968接続先ターゲットポータルを表すISCSI_TARGET_PORTALW。
SecurityFlagsULONGLONG8+2000+2000適用するIPsecセキュリティ動作のフラグ群(64ビット)。
MappingsISCSI_TARGET_MAPPINGW*8/4+2008+2008OS/ターゲット間のデバイスマッピング情報ISCSI_TARGET_MAPPINGWへのポインタ。NULL可。
LoginOptionsISCSI_LOGIN_OPTIONS64/52+2016+2012永続ログインに使用するオプションを保持するISCSI_LOGIN_OPTIONS。

各言語での定義

#include <windows.h>

// ISCSI_TARGET_PORTALW  (x64 1026 / x86 1026 バイト)
typedef struct ISCSI_TARGET_PORTALW {
    WCHAR SymbolicName[256];
    WCHAR Address[256];
    WORD Socket;
} ISCSI_TARGET_PORTALW;

// ISCSI_LOGIN_OPTIONS  (x64 64 / x86 52 バイト)
typedef struct ISCSI_LOGIN_OPTIONS {
    DWORD Version;
    DWORD InformationSpecified;
    DWORD LoginFlags;
    ISCSI_AUTH_TYPES AuthType;
    ISCSI_DIGEST_TYPES HeaderDigest;
    ISCSI_DIGEST_TYPES DataDigest;
    DWORD MaximumConnections;
    DWORD DefaultTime2Wait;
    DWORD DefaultTime2Retain;
    DWORD UsernameLength;
    DWORD PasswordLength;
    BYTE* Username;
    BYTE* Password;
} ISCSI_LOGIN_OPTIONS;

// PERSISTENT_ISCSI_LOGIN_INFOW  (x64 2080 / x86 2064 バイト)
typedef struct PERSISTENT_ISCSI_LOGIN_INFOW {
    WCHAR TargetName[224];
    BOOLEAN IsInformationalSession;
    WCHAR InitiatorInstance[256];
    DWORD InitiatorPortNumber;
    ISCSI_TARGET_PORTALW TargetPortal;
    ULONGLONG SecurityFlags;
    ISCSI_TARGET_MAPPINGW* Mappings;
    ISCSI_LOGIN_OPTIONS LoginOptions;
} PERSISTENT_ISCSI_LOGIN_INFOW;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ISCSI_TARGET_PORTALW
{
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] public string SymbolicName;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] public string Address;
    public ushort Socket;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ISCSI_LOGIN_OPTIONS
{
    public uint Version;
    public uint InformationSpecified;
    public uint LoginFlags;
    public int AuthType;
    public int HeaderDigest;
    public int DataDigest;
    public uint MaximumConnections;
    public uint DefaultTime2Wait;
    public uint DefaultTime2Retain;
    public uint UsernameLength;
    public uint PasswordLength;
    public IntPtr Username;
    public IntPtr Password;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct PERSISTENT_ISCSI_LOGIN_INFOW
{
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 224)] public string TargetName;
    [MarshalAs(UnmanagedType.U1)] public bool IsInformationalSession;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] public string InitiatorInstance;
    public uint InitiatorPortNumber;
    public ISCSI_TARGET_PORTALW TargetPortal;
    public ulong SecurityFlags;
    public IntPtr Mappings;
    public ISCSI_LOGIN_OPTIONS LoginOptions;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ISCSI_TARGET_PORTALW
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=256)> Public SymbolicName As String
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=256)> Public Address As String
    Public Socket As UShort
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ISCSI_LOGIN_OPTIONS
    Public Version As UInteger
    Public InformationSpecified As UInteger
    Public LoginFlags As UInteger
    Public AuthType As Integer
    Public HeaderDigest As Integer
    Public DataDigest As Integer
    Public MaximumConnections As UInteger
    Public DefaultTime2Wait As UInteger
    Public DefaultTime2Retain As UInteger
    Public UsernameLength As UInteger
    Public PasswordLength As UInteger
    Public Username As IntPtr
    Public Password As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure PERSISTENT_ISCSI_LOGIN_INFOW
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=224)> Public TargetName As String
    <MarshalAs(UnmanagedType.U1)> Public IsInformationalSession As Boolean
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=256)> Public InitiatorInstance As String
    Public InitiatorPortNumber As UInteger
    Public TargetPortal As ISCSI_TARGET_PORTALW
    Public SecurityFlags As ULong
    Public Mappings As IntPtr
    Public LoginOptions As ISCSI_LOGIN_OPTIONS
End Structure
import ctypes
from ctypes import wintypes

class ISCSI_TARGET_PORTALW(ctypes.Structure):
    _fields_ = [
        ("SymbolicName", ctypes.c_wchar * 256),
        ("Address", ctypes.c_wchar * 256),
        ("Socket", ctypes.c_ushort),
    ]

class ISCSI_LOGIN_OPTIONS(ctypes.Structure):
    _fields_ = [
        ("Version", wintypes.DWORD),
        ("InformationSpecified", wintypes.DWORD),
        ("LoginFlags", wintypes.DWORD),
        ("AuthType", ctypes.c_int),
        ("HeaderDigest", ctypes.c_int),
        ("DataDigest", ctypes.c_int),
        ("MaximumConnections", wintypes.DWORD),
        ("DefaultTime2Wait", wintypes.DWORD),
        ("DefaultTime2Retain", wintypes.DWORD),
        ("UsernameLength", wintypes.DWORD),
        ("PasswordLength", wintypes.DWORD),
        ("Username", ctypes.c_void_p),
        ("Password", ctypes.c_void_p),
    ]

class PERSISTENT_ISCSI_LOGIN_INFOW(ctypes.Structure):
    _fields_ = [
        ("TargetName", ctypes.c_wchar * 224),
        ("IsInformationalSession", ctypes.c_byte),
        ("InitiatorInstance", ctypes.c_wchar * 256),
        ("InitiatorPortNumber", wintypes.DWORD),
        ("TargetPortal", ISCSI_TARGET_PORTALW),
        ("SecurityFlags", ctypes.c_ulonglong),
        ("Mappings", ctypes.c_void_p),
        ("LoginOptions", ISCSI_LOGIN_OPTIONS),
    ]
#[repr(C)]
pub struct ISCSI_TARGET_PORTALW {
    pub SymbolicName: [u16; 256],
    pub Address: [u16; 256],
    pub Socket: u16,
}

#[repr(C)]
pub struct ISCSI_LOGIN_OPTIONS {
    pub Version: u32,
    pub InformationSpecified: u32,
    pub LoginFlags: u32,
    pub AuthType: i32,
    pub HeaderDigest: i32,
    pub DataDigest: i32,
    pub MaximumConnections: u32,
    pub DefaultTime2Wait: u32,
    pub DefaultTime2Retain: u32,
    pub UsernameLength: u32,
    pub PasswordLength: u32,
    pub Username: *mut core::ffi::c_void,
    pub Password: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct PERSISTENT_ISCSI_LOGIN_INFOW {
    pub TargetName: [u16; 224],
    pub IsInformationalSession: u8,
    pub InitiatorInstance: [u16; 256],
    pub InitiatorPortNumber: u32,
    pub TargetPortal: ISCSI_TARGET_PORTALW,
    pub SecurityFlags: u64,
    pub Mappings: *mut core::ffi::c_void,
    pub LoginOptions: ISCSI_LOGIN_OPTIONS,
}
import "golang.org/x/sys/windows"

type ISCSI_TARGET_PORTALW struct {
	SymbolicName [256]uint16
	Address [256]uint16
	Socket uint16
}

type ISCSI_LOGIN_OPTIONS struct {
	Version uint32
	InformationSpecified uint32
	LoginFlags uint32
	AuthType int32
	HeaderDigest int32
	DataDigest int32
	MaximumConnections uint32
	DefaultTime2Wait uint32
	DefaultTime2Retain uint32
	UsernameLength uint32
	PasswordLength uint32
	Username uintptr
	Password uintptr
}

type PERSISTENT_ISCSI_LOGIN_INFOW struct {
	TargetName [224]uint16
	IsInformationalSession byte
	InitiatorInstance [256]uint16
	InitiatorPortNumber uint32
	TargetPortal ISCSI_TARGET_PORTALW
	SecurityFlags uint64
	Mappings uintptr
	LoginOptions ISCSI_LOGIN_OPTIONS
}
type
  ISCSI_TARGET_PORTALW = record
    SymbolicName: array[0..255] of WideChar;
    Address: array[0..255] of WideChar;
    Socket: Word;
  end;

  ISCSI_LOGIN_OPTIONS = record
    Version: DWORD;
    InformationSpecified: DWORD;
    LoginFlags: DWORD;
    AuthType: Integer;
    HeaderDigest: Integer;
    DataDigest: Integer;
    MaximumConnections: DWORD;
    DefaultTime2Wait: DWORD;
    DefaultTime2Retain: DWORD;
    UsernameLength: DWORD;
    PasswordLength: DWORD;
    Username: Pointer;
    Password: Pointer;
  end;

  PERSISTENT_ISCSI_LOGIN_INFOW = record
    TargetName: array[0..223] of WideChar;
    IsInformationalSession: ByteBool;
    InitiatorInstance: array[0..255] of WideChar;
    InitiatorPortNumber: DWORD;
    TargetPortal: ISCSI_TARGET_PORTALW;
    SecurityFlags: UInt64;
    Mappings: Pointer;
    LoginOptions: ISCSI_LOGIN_OPTIONS;
  end;
const ISCSI_TARGET_PORTALW = extern struct {
    SymbolicName: [256]u16,
    Address: [256]u16,
    Socket: u16,
};

const ISCSI_LOGIN_OPTIONS = extern struct {
    Version: u32,
    InformationSpecified: u32,
    LoginFlags: u32,
    AuthType: i32,
    HeaderDigest: i32,
    DataDigest: i32,
    MaximumConnections: u32,
    DefaultTime2Wait: u32,
    DefaultTime2Retain: u32,
    UsernameLength: u32,
    PasswordLength: u32,
    Username: ?*anyopaque,
    Password: ?*anyopaque,
};

const PERSISTENT_ISCSI_LOGIN_INFOW = extern struct {
    TargetName: [224]u16,
    IsInformationalSession: u8,
    InitiatorInstance: [256]u16,
    InitiatorPortNumber: u32,
    TargetPortal: ISCSI_TARGET_PORTALW,
    SecurityFlags: u64,
    Mappings: ?*anyopaque,
    LoginOptions: ISCSI_LOGIN_OPTIONS,
};
type
  ISCSI_TARGET_PORTALW {.bycopy.} = object
    SymbolicName: array[256, uint16]
    Address: array[256, uint16]
    Socket: uint16

  ISCSI_LOGIN_OPTIONS {.bycopy.} = object
    Version: uint32
    InformationSpecified: uint32
    LoginFlags: uint32
    AuthType: int32
    HeaderDigest: int32
    DataDigest: int32
    MaximumConnections: uint32
    DefaultTime2Wait: uint32
    DefaultTime2Retain: uint32
    UsernameLength: uint32
    PasswordLength: uint32
    Username: pointer
    Password: pointer

  PERSISTENT_ISCSI_LOGIN_INFOW {.bycopy.} = object
    TargetName: array[224, uint16]
    IsInformationalSession: uint8
    InitiatorInstance: array[256, uint16]
    InitiatorPortNumber: uint32
    TargetPortal: ISCSI_TARGET_PORTALW
    SecurityFlags: uint64
    Mappings: pointer
    LoginOptions: ISCSI_LOGIN_OPTIONS
struct ISCSI_TARGET_PORTALW
{
    wchar[256] SymbolicName;
    wchar[256] Address;
    ushort Socket;
}

struct ISCSI_LOGIN_OPTIONS
{
    uint Version;
    uint InformationSpecified;
    uint LoginFlags;
    int AuthType;
    int HeaderDigest;
    int DataDigest;
    uint MaximumConnections;
    uint DefaultTime2Wait;
    uint DefaultTime2Retain;
    uint UsernameLength;
    uint PasswordLength;
    void* Username;
    void* Password;
}

struct PERSISTENT_ISCSI_LOGIN_INFOW
{
    wchar[224] TargetName;
    ubyte IsInformationalSession;
    wchar[256] InitiatorInstance;
    uint InitiatorPortNumber;
    ISCSI_TARGET_PORTALW TargetPortal;
    ulong SecurityFlags;
    void* Mappings;
    ISCSI_LOGIN_OPTIONS LoginOptions;
}

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)
; PERSISTENT_ISCSI_LOGIN_INFOW サイズ: 2064 バイト(x86)
dim st, 516    ; 4byte整数×516(構造体サイズ 2064 / 4 切り上げ)
; TargetName : WCHAR (+0, 448byte)  varptr(st)+0 を基点に操作(448byte:入れ子/配列)
; IsInformationalSession : BOOLEAN (+448, 1byte)  poke st,448,値  /  値 = peek(st,448)
; InitiatorInstance : WCHAR (+450, 512byte)  varptr(st)+450 を基点に操作(512byte:入れ子/配列)
; InitiatorPortNumber : DWORD (+964, 4byte)  st.241 = 値  /  値 = st.241   (lpoke/lpeek も可)
; TargetPortal : ISCSI_TARGET_PORTALW (+968, 1026byte)  varptr(st)+968 を基点に操作(1026byte:入れ子/配列)
; SecurityFlags : ULONGLONG (+2000, 8byte)  qpoke st,2000,値 / qpeek(st,2000)  ※IronHSPのみ。3.7/3.8は lpoke st,2000,下位 : lpoke st,2004,上位
; Mappings : ISCSI_TARGET_MAPPINGW* (+2008, 4byte)  varptr(st)+2008 を基点に操作(4byte:入れ子/配列)
; LoginOptions : ISCSI_LOGIN_OPTIONS (+2012, 52byte)  varptr(st)+2012 を基点に操作(52byte: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)
; PERSISTENT_ISCSI_LOGIN_INFOW サイズ: 2080 バイト(x64)
dim st, 520    ; 4byte整数×520(構造体サイズ 2080 / 4 切り上げ)
; TargetName : WCHAR (+0, 448byte)  varptr(st)+0 を基点に操作(448byte:入れ子/配列)
; IsInformationalSession : BOOLEAN (+448, 1byte)  poke st,448,値  /  値 = peek(st,448)
; InitiatorInstance : WCHAR (+450, 512byte)  varptr(st)+450 を基点に操作(512byte:入れ子/配列)
; InitiatorPortNumber : DWORD (+964, 4byte)  st.241 = 値  /  値 = st.241   (lpoke/lpeek も可)
; TargetPortal : ISCSI_TARGET_PORTALW (+968, 1026byte)  varptr(st)+968 を基点に操作(1026byte:入れ子/配列)
; SecurityFlags : ULONGLONG (+2000, 8byte)  qpoke st,2000,値 / qpeek(st,2000)  ※IronHSPのみ。3.7/3.8は lpoke st,2000,下位 : lpoke st,2004,上位
; Mappings : ISCSI_TARGET_MAPPINGW* (+2008, 8byte)  varptr(st)+2008 を基点に操作(8byte:入れ子/配列)
; LoginOptions : ISCSI_LOGIN_OPTIONS (+2016, 64byte)  varptr(st)+2016 を基点に操作(64byte: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_TARGET_PORTALW
    #field wchar SymbolicName 256
    #field wchar Address 256
    #field short Socket
#endstruct

#defstruct global ISCSI_LOGIN_OPTIONS
    #field int Version
    #field int InformationSpecified
    #field int LoginFlags
    #field int AuthType
    #field int HeaderDigest
    #field int DataDigest
    #field int MaximumConnections
    #field int DefaultTime2Wait
    #field int DefaultTime2Retain
    #field int UsernameLength
    #field int PasswordLength
    #field intptr Username
    #field intptr Password
#endstruct

#defstruct global PERSISTENT_ISCSI_LOGIN_INFOW
    #field wchar TargetName 224
    #field bool1 IsInformationalSession
    #field wchar InitiatorInstance 256
    #field int InitiatorPortNumber
    #field ISCSI_TARGET_PORTALW TargetPortal
    #field int64 SecurityFlags
    #field intptr Mappings
    #field ISCSI_LOGIN_OPTIONS LoginOptions
#endstruct

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