ReportIScsiTargetPortalsA

// ISCSIDSC.dll  (ANSI / -A)
#include <windows.h>

DWORD ReportIScsiTargetPortalsA(
    LPSTR InitiatorName,   // optional
    LPSTR TargetName,
    WORD* TargetPortalTag,
    DWORD* ElementCount,
    ISCSI_TARGET_PORTALA* Portals
);

<DllImport("ISCSIDSC.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function ReportIScsiTargetPortalsA(
    <MarshalAs(UnmanagedType.LPStr)> InitiatorName As String,   ' LPSTR optional
    <MarshalAs(UnmanagedType.LPStr)> TargetName As String,   ' LPSTR
    ByRef TargetPortalTag As UShort,   ' WORD* in/out
    ByRef ElementCount As UInteger,   ' DWORD* in/out
    Portals As IntPtr   ' ISCSI_TARGET_PORTALA* in/out
) As UInteger
End Function

' InitiatorName : LPSTR optional
' TargetName : LPSTR
' TargetPortalTag : WORD* in/out
' ElementCount : DWORD* in/out
' Portals : ISCSI_TARGET_PORTALA* in/out
Declare PtrSafe Function ReportIScsiTargetPortalsA Lib "iscsidsc" ( _
    ByVal InitiatorName As String, _
    ByVal TargetName As String, _
    ByRef TargetPortalTag As Integer, _
    ByRef ElementCount As Long, _
    ByVal Portals As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ReportIScsiTargetPortalsA = ctypes.windll.iscsidsc.ReportIScsiTargetPortalsA
ReportIScsiTargetPortalsA.restype = wintypes.DWORD
ReportIScsiTargetPortalsA.argtypes = [
    wintypes.LPCSTR,  # InitiatorName : LPSTR optional
    wintypes.LPCSTR,  # TargetName : LPSTR
    ctypes.POINTER(ctypes.c_ushort),  # TargetPortalTag : WORD* in/out
    ctypes.POINTER(wintypes.DWORD),  # ElementCount : DWORD* in/out
    ctypes.c_void_p,  # Portals : ISCSI_TARGET_PORTALA* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ISCSIDSC.dll')
ReportIScsiTargetPortalsA = Fiddle::Function.new(
  lib['ReportIScsiTargetPortalsA'],
  [
    Fiddle::TYPE_VOIDP,  # InitiatorName : LPSTR optional
    Fiddle::TYPE_VOIDP,  # TargetName : LPSTR
    Fiddle::TYPE_VOIDP,  # TargetPortalTag : WORD* in/out
    Fiddle::TYPE_VOIDP,  # ElementCount : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # Portals : ISCSI_TARGET_PORTALA* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iscsidsc")]
extern "system" {
    fn ReportIScsiTargetPortalsA(
        InitiatorName: *mut u8,  // LPSTR optional
        TargetName: *mut u8,  // LPSTR
        TargetPortalTag: *mut u16,  // WORD* in/out
        ElementCount: *mut u32,  // DWORD* in/out
        Portals: *mut ISCSI_TARGET_PORTALA  // ISCSI_TARGET_PORTALA* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ISCSIDSC.dll", CharSet = CharSet.Ansi)]
public static extern uint ReportIScsiTargetPortalsA([MarshalAs(UnmanagedType.LPStr)] string InitiatorName, [MarshalAs(UnmanagedType.LPStr)] string TargetName, ref ushort TargetPortalTag, ref uint ElementCount, IntPtr Portals);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ISCSIDSC_ReportIScsiTargetPortalsA' -Namespace Win32 -PassThru
# $api::ReportIScsiTargetPortalsA(InitiatorName, TargetName, TargetPortalTag, ElementCount, Portals)

#uselib "ISCSIDSC.dll"
#func global ReportIScsiTargetPortalsA "ReportIScsiTargetPortalsA" sptr, sptr, sptr, sptr, sptr
; ReportIScsiTargetPortalsA InitiatorName, TargetName, varptr(TargetPortalTag), varptr(ElementCount), varptr(Portals)   ; 戻り値は stat
; InitiatorName : LPSTR optional -> "sptr"
; TargetName : LPSTR -> "sptr"
; TargetPortalTag : WORD* in/out -> "sptr"
; ElementCount : DWORD* in/out -> "sptr"
; Portals : ISCSI_TARGET_PORTALA* in/out -> "sptr"
; ※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 ReportIScsiTargetPortalsA "ReportIScsiTargetPortalsA" str, str, var, var, var
; res = ReportIScsiTargetPortalsA(InitiatorName, TargetName, TargetPortalTag, ElementCount, Portals)
; InitiatorName : LPSTR optional -> "str"
; TargetName : LPSTR -> "str"
; TargetPortalTag : WORD* in/out -> "var"
; ElementCount : DWORD* in/out -> "var"
; Portals : ISCSI_TARGET_PORTALA* 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 ReportIScsiTargetPortalsA(LPSTR InitiatorName, LPSTR TargetName, WORD* TargetPortalTag, DWORD* ElementCount, ISCSI_TARGET_PORTALA* Portals)
#uselib "ISCSIDSC.dll"
#cfunc global ReportIScsiTargetPortalsA "ReportIScsiTargetPortalsA" str, str, var, var, var
; res = ReportIScsiTargetPortalsA(InitiatorName, TargetName, TargetPortalTag, ElementCount, Portals)
; InitiatorName : LPSTR optional -> "str"
; TargetName : LPSTR -> "str"
; TargetPortalTag : WORD* in/out -> "var"
; ElementCount : DWORD* in/out -> "var"
; Portals : ISCSI_TARGET_PORTALA* 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")
	procReportIScsiTargetPortalsA = iscsidsc.NewProc("ReportIScsiTargetPortalsA")
)

// InitiatorName (LPSTR optional), TargetName (LPSTR), TargetPortalTag (WORD* in/out), ElementCount (DWORD* in/out), Portals (ISCSI_TARGET_PORTALA* in/out)
r1, _, err := procReportIScsiTargetPortalsA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(InitiatorName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(TargetName))),
	uintptr(TargetPortalTag),
	uintptr(ElementCount),
	uintptr(Portals),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ReportIScsiTargetPortalsA(
  InitiatorName: PAnsiChar;   // LPSTR optional
  TargetName: PAnsiChar;   // LPSTR
  TargetPortalTag: Pointer;   // WORD* in/out
  ElementCount: Pointer;   // DWORD* in/out
  Portals: Pointer   // ISCSI_TARGET_PORTALA* in/out
): DWORD; stdcall;
  external 'ISCSIDSC.dll' name 'ReportIScsiTargetPortalsA';

result := DllCall("ISCSIDSC\ReportIScsiTargetPortalsA"
    , "AStr", InitiatorName   ; LPSTR optional
    , "AStr", TargetName   ; LPSTR
    , "Ptr", TargetPortalTag   ; WORD* in/out
    , "Ptr", ElementCount   ; DWORD* in/out
    , "Ptr", Portals   ; ISCSI_TARGET_PORTALA* in/out
    , "UInt")   ; return: DWORD

●ReportIScsiTargetPortalsA(InitiatorName, TargetName, TargetPortalTag, ElementCount, Portals) = DLL("ISCSIDSC.dll", "dword ReportIScsiTargetPortalsA(char*, char*, void*, void*, void*)")
# 呼び出し: ReportIScsiTargetPortalsA(InitiatorName, TargetName, TargetPortalTag, ElementCount, Portals)
# InitiatorName : LPSTR optional -> "char*"
# TargetName : LPSTR -> "char*"
# TargetPortalTag : WORD* in/out -> "void*"
# ElementCount : DWORD* in/out -> "void*"
# Portals : ISCSI_TARGET_PORTALA* 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)。