ReportIScsiPersistentLoginsW

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

DWORD ReportIScsiPersistentLoginsW(
    DWORD* Count,
    PERSISTENT_ISCSI_LOGIN_INFOW* PersistentLoginInfo,
    DWORD* BufferSizeInBytes
);

<DllImport("ISCSIDSC.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function ReportIScsiPersistentLoginsW(
    ByRef Count As UInteger,   ' DWORD* in/out
    PersistentLoginInfo As IntPtr,   ' PERSISTENT_ISCSI_LOGIN_INFOW* in/out
    ByRef BufferSizeInBytes As UInteger   ' DWORD* in/out
) As UInteger
End Function

' Count : DWORD* in/out
' PersistentLoginInfo : PERSISTENT_ISCSI_LOGIN_INFOW* in/out
' BufferSizeInBytes : DWORD* in/out
Declare PtrSafe Function ReportIScsiPersistentLoginsW Lib "iscsidsc" ( _
    ByRef Count As Long, _
    ByVal PersistentLoginInfo As LongPtr, _
    ByRef BufferSizeInBytes As Long) 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

ReportIScsiPersistentLoginsW = ctypes.windll.iscsidsc.ReportIScsiPersistentLoginsW
ReportIScsiPersistentLoginsW.restype = wintypes.DWORD
ReportIScsiPersistentLoginsW.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # Count : DWORD* in/out
    ctypes.c_void_p,  # PersistentLoginInfo : PERSISTENT_ISCSI_LOGIN_INFOW* in/out
    ctypes.POINTER(wintypes.DWORD),  # BufferSizeInBytes : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ISCSIDSC.dll')
ReportIScsiPersistentLoginsW = Fiddle::Function.new(
  lib['ReportIScsiPersistentLoginsW'],
  [
    Fiddle::TYPE_VOIDP,  # Count : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # PersistentLoginInfo : PERSISTENT_ISCSI_LOGIN_INFOW* in/out
    Fiddle::TYPE_VOIDP,  # BufferSizeInBytes : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "iscsidsc")]
extern "system" {
    fn ReportIScsiPersistentLoginsW(
        Count: *mut u32,  // DWORD* in/out
        PersistentLoginInfo: *mut PERSISTENT_ISCSI_LOGIN_INFOW,  // PERSISTENT_ISCSI_LOGIN_INFOW* in/out
        BufferSizeInBytes: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ISCSIDSC.dll", CharSet = CharSet.Unicode)]
public static extern uint ReportIScsiPersistentLoginsW(ref uint Count, IntPtr PersistentLoginInfo, ref uint BufferSizeInBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ISCSIDSC_ReportIScsiPersistentLoginsW' -Namespace Win32 -PassThru
# $api::ReportIScsiPersistentLoginsW(Count, PersistentLoginInfo, BufferSizeInBytes)

#uselib "ISCSIDSC.dll"
#func global ReportIScsiPersistentLoginsW "ReportIScsiPersistentLoginsW" wptr, wptr, wptr
; ReportIScsiPersistentLoginsW varptr(Count), varptr(PersistentLoginInfo), varptr(BufferSizeInBytes)   ; 戻り値は stat
; Count : DWORD* in/out -> "wptr"
; PersistentLoginInfo : PERSISTENT_ISCSI_LOGIN_INFOW* in/out -> "wptr"
; BufferSizeInBytes : DWORD* in/out -> "wptr"
; ※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 ReportIScsiPersistentLoginsW "ReportIScsiPersistentLoginsW" var, var, var
; res = ReportIScsiPersistentLoginsW(Count, PersistentLoginInfo, BufferSizeInBytes)
; Count : DWORD* in/out -> "var"
; PersistentLoginInfo : PERSISTENT_ISCSI_LOGIN_INFOW* in/out -> "var"
; BufferSizeInBytes : DWORD* 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。

; DWORD ReportIScsiPersistentLoginsW(DWORD* Count, PERSISTENT_ISCSI_LOGIN_INFOW* PersistentLoginInfo, DWORD* BufferSizeInBytes)
#uselib "ISCSIDSC.dll"
#cfunc global ReportIScsiPersistentLoginsW "ReportIScsiPersistentLoginsW" var, var, var
; res = ReportIScsiPersistentLoginsW(Count, PersistentLoginInfo, BufferSizeInBytes)
; Count : DWORD* in/out -> "var"
; PersistentLoginInfo : PERSISTENT_ISCSI_LOGIN_INFOW* in/out -> "var"
; BufferSizeInBytes : DWORD* 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")
	procReportIScsiPersistentLoginsW = iscsidsc.NewProc("ReportIScsiPersistentLoginsW")
)

// Count (DWORD* in/out), PersistentLoginInfo (PERSISTENT_ISCSI_LOGIN_INFOW* in/out), BufferSizeInBytes (DWORD* in/out)
r1, _, err := procReportIScsiPersistentLoginsW.Call(
	uintptr(Count),
	uintptr(PersistentLoginInfo),
	uintptr(BufferSizeInBytes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ReportIScsiPersistentLoginsW(
  Count: Pointer;   // DWORD* in/out
  PersistentLoginInfo: Pointer;   // PERSISTENT_ISCSI_LOGIN_INFOW* in/out
  BufferSizeInBytes: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'ISCSIDSC.dll' name 'ReportIScsiPersistentLoginsW';

result := DllCall("ISCSIDSC\ReportIScsiPersistentLoginsW"
    , "Ptr", Count   ; DWORD* in/out
    , "Ptr", PersistentLoginInfo   ; PERSISTENT_ISCSI_LOGIN_INFOW* in/out
    , "Ptr", BufferSizeInBytes   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●ReportIScsiPersistentLoginsW(Count, PersistentLoginInfo, BufferSizeInBytes) = DLL("ISCSIDSC.dll", "dword ReportIScsiPersistentLoginsW(void*, void*, void*)")
# 呼び出し: ReportIScsiPersistentLoginsW(Count, PersistentLoginInfo, BufferSizeInBytes)
# Count : DWORD* in/out -> "void*"
# PersistentLoginInfo : PERSISTENT_ISCSI_LOGIN_INFOW* in/out -> "void*"
# BufferSizeInBytes : DWORD* 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。