ReportIScsiTargetsW

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

DWORD ReportIScsiTargetsW(
    BOOLEAN ForceUpdate,
    DWORD* BufferSize,
    LPWSTR Buffer   // optional
);

<DllImport("ISCSIDSC.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function ReportIScsiTargetsW(
    <MarshalAs(UnmanagedType.U1)> ForceUpdate As Boolean,   ' BOOLEAN
    ByRef BufferSize As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> Buffer As System.Text.StringBuilder   ' LPWSTR optional, in/out
) As UInteger
End Function

' ForceUpdate : BOOLEAN
' BufferSize : DWORD* in/out
' Buffer : LPWSTR optional, in/out
Declare PtrSafe Function ReportIScsiTargetsW Lib "iscsidsc" ( _
    ByVal ForceUpdate As Byte, _
    ByRef BufferSize As Long, _
    ByVal Buffer 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

ReportIScsiTargetsW = ctypes.windll.iscsidsc.ReportIScsiTargetsW
ReportIScsiTargetsW.restype = wintypes.DWORD
ReportIScsiTargetsW.argtypes = [
    ctypes.c_byte,  # ForceUpdate : BOOLEAN
    ctypes.POINTER(wintypes.DWORD),  # BufferSize : DWORD* in/out
    wintypes.LPWSTR,  # Buffer : LPWSTR optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ISCSIDSC.dll')
ReportIScsiTargetsW = Fiddle::Function.new(
  lib['ReportIScsiTargetsW'],
  [
    Fiddle::TYPE_CHAR,  # ForceUpdate : BOOLEAN
    Fiddle::TYPE_VOIDP,  # BufferSize : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # Buffer : LPWSTR optional, in/out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "iscsidsc")]
extern "system" {
    fn ReportIScsiTargetsW(
        ForceUpdate: u8,  // BOOLEAN
        BufferSize: *mut u32,  // DWORD* in/out
        Buffer: *mut u16  // LPWSTR optional, in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ISCSIDSC.dll", CharSet = CharSet.Unicode)]
public static extern uint ReportIScsiTargetsW([MarshalAs(UnmanagedType.U1)] bool ForceUpdate, ref uint BufferSize, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder Buffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ISCSIDSC_ReportIScsiTargetsW' -Namespace Win32 -PassThru
# $api::ReportIScsiTargetsW(ForceUpdate, BufferSize, Buffer)

#uselib "ISCSIDSC.dll"
#func global ReportIScsiTargetsW "ReportIScsiTargetsW" wptr, wptr, wptr
; ReportIScsiTargetsW ForceUpdate, varptr(BufferSize), varptr(Buffer)   ; 戻り値は stat
; ForceUpdate : BOOLEAN -> "wptr"
; BufferSize : DWORD* in/out -> "wptr"
; Buffer : LPWSTR optional, 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 ReportIScsiTargetsW "ReportIScsiTargetsW" int, var, var
; res = ReportIScsiTargetsW(ForceUpdate, BufferSize, Buffer)
; ForceUpdate : BOOLEAN -> "int"
; BufferSize : DWORD* in/out -> "var"
; Buffer : LPWSTR optional, 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 ReportIScsiTargetsW(BOOLEAN ForceUpdate, DWORD* BufferSize, LPWSTR Buffer)
#uselib "ISCSIDSC.dll"
#cfunc global ReportIScsiTargetsW "ReportIScsiTargetsW" int, var, var
; res = ReportIScsiTargetsW(ForceUpdate, BufferSize, Buffer)
; ForceUpdate : BOOLEAN -> "int"
; BufferSize : DWORD* in/out -> "var"
; Buffer : LPWSTR optional, 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")
	procReportIScsiTargetsW = iscsidsc.NewProc("ReportIScsiTargetsW")
)

// ForceUpdate (BOOLEAN), BufferSize (DWORD* in/out), Buffer (LPWSTR optional, in/out)
r1, _, err := procReportIScsiTargetsW.Call(
	uintptr(ForceUpdate),
	uintptr(BufferSize),
	uintptr(Buffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ReportIScsiTargetsW(
  ForceUpdate: ByteBool;   // BOOLEAN
  BufferSize: Pointer;   // DWORD* in/out
  Buffer: PWideChar   // LPWSTR optional, in/out
): DWORD; stdcall;
  external 'ISCSIDSC.dll' name 'ReportIScsiTargetsW';

result := DllCall("ISCSIDSC\ReportIScsiTargetsW"
    , "Char", ForceUpdate   ; BOOLEAN
    , "Ptr", BufferSize   ; DWORD* in/out
    , "Ptr", Buffer   ; LPWSTR optional, in/out
    , "UInt")   ; return: DWORD

●ReportIScsiTargetsW(ForceUpdate, BufferSize, Buffer) = DLL("ISCSIDSC.dll", "dword ReportIScsiTargetsW(byte, void*, char*)")
# 呼び出し: ReportIScsiTargetsW(ForceUpdate, BufferSize, Buffer)
# ForceUpdate : BOOLEAN -> "byte"
# BufferSize : DWORD* in/out -> "void*"
# Buffer : LPWSTR optional, in/out -> "char*"
# 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。