AddIScsiSendTargetPortalW

// ISCSIDSC.dll  (Unicode / -W)
#include <windows.h>

DWORD AddIScsiSendTargetPortalW(
    LPWSTR InitiatorInstance,   // optional
    DWORD InitiatorPortNumber,
    ISCSI_LOGIN_OPTIONS* LoginOptions,
    ULONGLONG SecurityFlags,
    ISCSI_TARGET_PORTALW* Portal
);

<DllImport("ISCSIDSC.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function AddIScsiSendTargetPortalW(
    <MarshalAs(UnmanagedType.LPWStr)> InitiatorInstance As String,   ' LPWSTR optional
    InitiatorPortNumber As UInteger,   ' DWORD
    LoginOptions As IntPtr,   ' ISCSI_LOGIN_OPTIONS* in/out
    SecurityFlags As ULong,   ' ULONGLONG
    Portal As IntPtr   ' ISCSI_TARGET_PORTALW* in/out
) As UInteger
End Function

' InitiatorInstance : LPWSTR optional
' InitiatorPortNumber : DWORD
' LoginOptions : ISCSI_LOGIN_OPTIONS* in/out
' SecurityFlags : ULONGLONG
' Portal : ISCSI_TARGET_PORTALW* in/out
Declare PtrSafe Function AddIScsiSendTargetPortalW Lib "iscsidsc" ( _
    ByVal InitiatorInstance As LongPtr, _
    ByVal InitiatorPortNumber As Long, _
    ByVal LoginOptions As LongPtr, _
    ByVal SecurityFlags As LongLong, _
    ByVal Portal As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

AddIScsiSendTargetPortalW = ctypes.windll.iscsidsc.AddIScsiSendTargetPortalW
AddIScsiSendTargetPortalW.restype = wintypes.DWORD
AddIScsiSendTargetPortalW.argtypes = [
    wintypes.LPCWSTR,  # InitiatorInstance : LPWSTR optional
    wintypes.DWORD,  # InitiatorPortNumber : DWORD
    ctypes.c_void_p,  # LoginOptions : ISCSI_LOGIN_OPTIONS* in/out
    ctypes.c_ulonglong,  # SecurityFlags : ULONGLONG
    ctypes.c_void_p,  # Portal : ISCSI_TARGET_PORTALW* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ISCSIDSC.dll')
AddIScsiSendTargetPortalW = Fiddle::Function.new(
  lib['AddIScsiSendTargetPortalW'],
  [
    Fiddle::TYPE_VOIDP,  # InitiatorInstance : LPWSTR optional
    -Fiddle::TYPE_INT,  # InitiatorPortNumber : DWORD
    Fiddle::TYPE_VOIDP,  # LoginOptions : ISCSI_LOGIN_OPTIONS* in/out
    -Fiddle::TYPE_LONG_LONG,  # SecurityFlags : ULONGLONG
    Fiddle::TYPE_VOIDP,  # Portal : ISCSI_TARGET_PORTALW* in/out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "iscsidsc")]
extern "system" {
    fn AddIScsiSendTargetPortalW(
        InitiatorInstance: *mut u16,  // LPWSTR optional
        InitiatorPortNumber: u32,  // DWORD
        LoginOptions: *mut ISCSI_LOGIN_OPTIONS,  // ISCSI_LOGIN_OPTIONS* in/out
        SecurityFlags: u64,  // ULONGLONG
        Portal: *mut ISCSI_TARGET_PORTALW  // ISCSI_TARGET_PORTALW* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ISCSIDSC.dll", CharSet = CharSet.Unicode)]
public static extern uint AddIScsiSendTargetPortalW([MarshalAs(UnmanagedType.LPWStr)] string InitiatorInstance, uint InitiatorPortNumber, IntPtr LoginOptions, ulong SecurityFlags, IntPtr Portal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ISCSIDSC_AddIScsiSendTargetPortalW' -Namespace Win32 -PassThru
# $api::AddIScsiSendTargetPortalW(InitiatorInstance, InitiatorPortNumber, LoginOptions, SecurityFlags, Portal)

#uselib "ISCSIDSC.dll"
#func global AddIScsiSendTargetPortalW "AddIScsiSendTargetPortalW" wptr, wptr, wptr, wptr, wptr
; AddIScsiSendTargetPortalW InitiatorInstance, InitiatorPortNumber, varptr(LoginOptions), SecurityFlags, varptr(Portal)   ; 戻り値は stat
; InitiatorInstance : LPWSTR optional -> "wptr"
; InitiatorPortNumber : DWORD -> "wptr"
; LoginOptions : ISCSI_LOGIN_OPTIONS* in/out -> "wptr"
; SecurityFlags : ULONGLONG -> "wptr"
; Portal : ISCSI_TARGET_PORTALW* in/out -> "wptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "ISCSIDSC.dll"
#cfunc global AddIScsiSendTargetPortalW "AddIScsiSendTargetPortalW" wstr, int, var, int64, var
; res = AddIScsiSendTargetPortalW(InitiatorInstance, InitiatorPortNumber, LoginOptions, SecurityFlags, Portal)
; InitiatorInstance : LPWSTR optional -> "wstr"
; InitiatorPortNumber : DWORD -> "int"
; LoginOptions : ISCSI_LOGIN_OPTIONS* in/out -> "var"
; SecurityFlags : ULONGLONG -> "int64"
; Portal : ISCSI_TARGET_PORTALW* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; DWORD AddIScsiSendTargetPortalW(LPWSTR InitiatorInstance, DWORD InitiatorPortNumber, ISCSI_LOGIN_OPTIONS* LoginOptions, ULONGLONG SecurityFlags, ISCSI_TARGET_PORTALW* Portal)
#uselib "ISCSIDSC.dll"
#cfunc global AddIScsiSendTargetPortalW "AddIScsiSendTargetPortalW" wstr, int, var, int64, var
; res = AddIScsiSendTargetPortalW(InitiatorInstance, InitiatorPortNumber, LoginOptions, SecurityFlags, Portal)
; InitiatorInstance : LPWSTR optional -> "wstr"
; InitiatorPortNumber : DWORD -> "int"
; LoginOptions : ISCSI_LOGIN_OPTIONS* in/out -> "var"
; SecurityFlags : ULONGLONG -> "int64"
; Portal : ISCSI_TARGET_PORTALW* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	iscsidsc = windows.NewLazySystemDLL("ISCSIDSC.dll")
	procAddIScsiSendTargetPortalW = iscsidsc.NewProc("AddIScsiSendTargetPortalW")
)

// InitiatorInstance (LPWSTR optional), InitiatorPortNumber (DWORD), LoginOptions (ISCSI_LOGIN_OPTIONS* in/out), SecurityFlags (ULONGLONG), Portal (ISCSI_TARGET_PORTALW* in/out)
r1, _, err := procAddIScsiSendTargetPortalW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(InitiatorInstance))),
	uintptr(InitiatorPortNumber),
	uintptr(LoginOptions),
	uintptr(SecurityFlags),
	uintptr(Portal),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function AddIScsiSendTargetPortalW(
  InitiatorInstance: PWideChar;   // LPWSTR optional
  InitiatorPortNumber: DWORD;   // DWORD
  LoginOptions: Pointer;   // ISCSI_LOGIN_OPTIONS* in/out
  SecurityFlags: UInt64;   // ULONGLONG
  Portal: Pointer   // ISCSI_TARGET_PORTALW* in/out
): DWORD; stdcall;
  external 'ISCSIDSC.dll' name 'AddIScsiSendTargetPortalW';

result := DllCall("ISCSIDSC\AddIScsiSendTargetPortalW"
    , "WStr", InitiatorInstance   ; LPWSTR optional
    , "UInt", InitiatorPortNumber   ; DWORD
    , "Ptr", LoginOptions   ; ISCSI_LOGIN_OPTIONS* in/out
    , "Int64", SecurityFlags   ; ULONGLONG
    , "Ptr", Portal   ; ISCSI_TARGET_PORTALW* in/out
    , "UInt")   ; return: DWORD

●AddIScsiSendTargetPortalW(InitiatorInstance, InitiatorPortNumber, LoginOptions, SecurityFlags, Portal) = DLL("ISCSIDSC.dll", "dword AddIScsiSendTargetPortalW(char*, dword, void*, qword, void*)")
# 呼び出し: AddIScsiSendTargetPortalW(InitiatorInstance, InitiatorPortNumber, LoginOptions, SecurityFlags, Portal)
# InitiatorInstance : LPWSTR optional -> "char*"
# InitiatorPortNumber : DWORD -> "dword"
# LoginOptions : ISCSI_LOGIN_OPTIONS* in/out -> "void*"
# SecurityFlags : ULONGLONG -> "qword"
# Portal : ISCSI_TARGET_PORTALW* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。