RemoveIScsiPersistentTargetA

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

DWORD RemoveIScsiPersistentTargetA(
    LPSTR InitiatorInstance,
    DWORD InitiatorPortNumber,
    LPSTR TargetName,
    ISCSI_TARGET_PORTALA* Portal
);

<DllImport("ISCSIDSC.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RemoveIScsiPersistentTargetA(
    <MarshalAs(UnmanagedType.LPStr)> InitiatorInstance As String,   ' LPSTR
    InitiatorPortNumber As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> TargetName As String,   ' LPSTR
    Portal As IntPtr   ' ISCSI_TARGET_PORTALA* in/out
) As UInteger
End Function

' InitiatorInstance : LPSTR
' InitiatorPortNumber : DWORD
' TargetName : LPSTR
' Portal : ISCSI_TARGET_PORTALA* in/out
Declare PtrSafe Function RemoveIScsiPersistentTargetA Lib "iscsidsc" ( _
    ByVal InitiatorInstance As String, _
    ByVal InitiatorPortNumber As Long, _
    ByVal TargetName As String, _
    ByVal Portal 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

RemoveIScsiPersistentTargetA = ctypes.windll.iscsidsc.RemoveIScsiPersistentTargetA
RemoveIScsiPersistentTargetA.restype = wintypes.DWORD
RemoveIScsiPersistentTargetA.argtypes = [
    wintypes.LPCSTR,  # InitiatorInstance : LPSTR
    wintypes.DWORD,  # InitiatorPortNumber : DWORD
    wintypes.LPCSTR,  # TargetName : LPSTR
    ctypes.c_void_p,  # Portal : ISCSI_TARGET_PORTALA* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ISCSIDSC.dll')
RemoveIScsiPersistentTargetA = Fiddle::Function.new(
  lib['RemoveIScsiPersistentTargetA'],
  [
    Fiddle::TYPE_VOIDP,  # InitiatorInstance : LPSTR
    -Fiddle::TYPE_INT,  # InitiatorPortNumber : DWORD
    Fiddle::TYPE_VOIDP,  # TargetName : LPSTR
    Fiddle::TYPE_VOIDP,  # Portal : ISCSI_TARGET_PORTALA* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iscsidsc")]
extern "system" {
    fn RemoveIScsiPersistentTargetA(
        InitiatorInstance: *mut u8,  // LPSTR
        InitiatorPortNumber: u32,  // DWORD
        TargetName: *mut u8,  // LPSTR
        Portal: *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 RemoveIScsiPersistentTargetA([MarshalAs(UnmanagedType.LPStr)] string InitiatorInstance, uint InitiatorPortNumber, [MarshalAs(UnmanagedType.LPStr)] string TargetName, IntPtr Portal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ISCSIDSC_RemoveIScsiPersistentTargetA' -Namespace Win32 -PassThru
# $api::RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal)

#uselib "ISCSIDSC.dll"
#func global RemoveIScsiPersistentTargetA "RemoveIScsiPersistentTargetA" sptr, sptr, sptr, sptr
; RemoveIScsiPersistentTargetA InitiatorInstance, InitiatorPortNumber, TargetName, varptr(Portal)   ; 戻り値は stat
; InitiatorInstance : LPSTR -> "sptr"
; InitiatorPortNumber : DWORD -> "sptr"
; TargetName : LPSTR -> "sptr"
; Portal : 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。

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

var (
	iscsidsc = windows.NewLazySystemDLL("ISCSIDSC.dll")
	procRemoveIScsiPersistentTargetA = iscsidsc.NewProc("RemoveIScsiPersistentTargetA")
)

// InitiatorInstance (LPSTR), InitiatorPortNumber (DWORD), TargetName (LPSTR), Portal (ISCSI_TARGET_PORTALA* in/out)
r1, _, err := procRemoveIScsiPersistentTargetA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(InitiatorInstance))),
	uintptr(InitiatorPortNumber),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(TargetName))),
	uintptr(Portal),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RemoveIScsiPersistentTargetA(
  InitiatorInstance: PAnsiChar;   // LPSTR
  InitiatorPortNumber: DWORD;   // DWORD
  TargetName: PAnsiChar;   // LPSTR
  Portal: Pointer   // ISCSI_TARGET_PORTALA* in/out
): DWORD; stdcall;
  external 'ISCSIDSC.dll' name 'RemoveIScsiPersistentTargetA';

result := DllCall("ISCSIDSC\RemoveIScsiPersistentTargetA"
    , "AStr", InitiatorInstance   ; LPSTR
    , "UInt", InitiatorPortNumber   ; DWORD
    , "AStr", TargetName   ; LPSTR
    , "Ptr", Portal   ; ISCSI_TARGET_PORTALA* in/out
    , "UInt")   ; return: DWORD

●RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal) = DLL("ISCSIDSC.dll", "dword RemoveIScsiPersistentTargetA(char*, dword, char*, void*)")
# 呼び出し: RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal)
# InitiatorInstance : LPSTR -> "char*"
# InitiatorPortNumber : DWORD -> "dword"
# TargetName : LPSTR -> "char*"
# Portal : 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)。

const std = @import("std");

extern "iscsidsc" fn RemoveIScsiPersistentTargetA(
    InitiatorInstance: [*c]const u8, // LPSTR
    InitiatorPortNumber: u32, // DWORD
    TargetName: [*c]const u8, // LPSTR
    Portal: [*c]ISCSI_TARGET_PORTALA // ISCSI_TARGET_PORTALA* in/out
) callconv(std.os.windows.WINAPI) u32;

proc RemoveIScsiPersistentTargetA(
    InitiatorInstance: cstring,  # LPSTR
    InitiatorPortNumber: uint32,  # DWORD
    TargetName: cstring,  # LPSTR
    Portal: ptr ISCSI_TARGET_PORTALA  # ISCSI_TARGET_PORTALA* in/out
): uint32 {.importc: "RemoveIScsiPersistentTargetA", stdcall, dynlib: "ISCSIDSC.dll".}

pragma(lib, "iscsidsc");
extern(Windows)
uint RemoveIScsiPersistentTargetA(
    const(char)* InitiatorInstance,   // LPSTR
    uint InitiatorPortNumber,   // DWORD
    const(char)* TargetName,   // LPSTR
    ISCSI_TARGET_PORTALA* Portal   // ISCSI_TARGET_PORTALA* in/out
);

ccall((:RemoveIScsiPersistentTargetA, "ISCSIDSC.dll"), stdcall, UInt32,
      (Cstring, UInt32, Cstring, Ptr{ISCSI_TARGET_PORTALA}),
      InitiatorInstance, InitiatorPortNumber, TargetName, Portal)
# InitiatorInstance : LPSTR -> Cstring
# InitiatorPortNumber : DWORD -> UInt32
# TargetName : LPSTR -> Cstring
# Portal : ISCSI_TARGET_PORTALA* in/out -> Ptr{ISCSI_TARGET_PORTALA}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t RemoveIScsiPersistentTargetA(
    const char* InitiatorInstance,
    uint32_t InitiatorPortNumber,
    const char* TargetName,
    void* Portal);
]]
local iscsidsc = ffi.load("iscsidsc")
-- iscsidsc.RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal)
-- InitiatorInstance : LPSTR
-- InitiatorPortNumber : DWORD
-- TargetName : LPSTR
-- Portal : ISCSI_TARGET_PORTALA* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('ISCSIDSC.dll');
const RemoveIScsiPersistentTargetA = lib.func('__stdcall', 'RemoveIScsiPersistentTargetA', 'uint32_t', ['str', 'uint32_t', 'str', 'void *']);
// RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal)
// InitiatorInstance : LPSTR -> 'str'
// InitiatorPortNumber : DWORD -> 'uint32_t'
// TargetName : LPSTR -> 'str'
// Portal : ISCSI_TARGET_PORTALA* in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("ISCSIDSC.dll", {
  RemoveIScsiPersistentTargetA: { parameters: ["buffer", "u32", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal)
// InitiatorInstance : LPSTR -> "buffer"
// InitiatorPortNumber : DWORD -> "u32"
// TargetName : LPSTR -> "buffer"
// Portal : ISCSI_TARGET_PORTALA* in/out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t RemoveIScsiPersistentTargetA(
    const char* InitiatorInstance,
    uint32_t InitiatorPortNumber,
    const char* TargetName,
    void* Portal);
C, "ISCSIDSC.dll");
// $ffi->RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal);
// InitiatorInstance : LPSTR
// InitiatorPortNumber : DWORD
// TargetName : LPSTR
// Portal : ISCSI_TARGET_PORTALA* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Iscsidsc extends StdCallLibrary {
    Iscsidsc INSTANCE = Native.load("iscsidsc", Iscsidsc.class, W32APIOptions.ASCII_OPTIONS);
    int RemoveIScsiPersistentTargetA(
        String InitiatorInstance,   // LPSTR
        int InitiatorPortNumber,   // DWORD
        String TargetName,   // LPSTR
        Pointer Portal   // ISCSI_TARGET_PORTALA* in/out
    );
}

@[Link("iscsidsc")]
lib LibISCSIDSC
  fun RemoveIScsiPersistentTargetA = RemoveIScsiPersistentTargetA(
    InitiatorInstance : UInt8*,   # LPSTR
    InitiatorPortNumber : UInt32,   # DWORD
    TargetName : UInt8*,   # LPSTR
    Portal : ISCSI_TARGET_PORTALA*   # ISCSI_TARGET_PORTALA* in/out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef RemoveIScsiPersistentTargetANative = Uint32 Function(Pointer<Utf8>, Uint32, Pointer<Utf8>, Pointer<Void>);
typedef RemoveIScsiPersistentTargetADart = int Function(Pointer<Utf8>, int, Pointer<Utf8>, Pointer<Void>);
final RemoveIScsiPersistentTargetA = DynamicLibrary.open('ISCSIDSC.dll')
    .lookupFunction<RemoveIScsiPersistentTargetANative, RemoveIScsiPersistentTargetADart>('RemoveIScsiPersistentTargetA');
// InitiatorInstance : LPSTR -> Pointer<Utf8>
// InitiatorPortNumber : DWORD -> Uint32
// TargetName : LPSTR -> Pointer<Utf8>
// Portal : ISCSI_TARGET_PORTALA* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RemoveIScsiPersistentTargetA(
  InitiatorInstance: PAnsiChar;   // LPSTR
  InitiatorPortNumber: DWORD;   // DWORD
  TargetName: PAnsiChar;   // LPSTR
  Portal: Pointer   // ISCSI_TARGET_PORTALA* in/out
): DWORD; stdcall;
  external 'ISCSIDSC.dll' name 'RemoveIScsiPersistentTargetA';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RemoveIScsiPersistentTargetA"
  c_RemoveIScsiPersistentTargetA :: CString -> Word32 -> CString -> Ptr () -> IO Word32
-- InitiatorInstance : LPSTR -> CString
-- InitiatorPortNumber : DWORD -> Word32
-- TargetName : LPSTR -> CString
-- Portal : ISCSI_TARGET_PORTALA* in/out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let removeiscsipersistenttargeta =
  foreign "RemoveIScsiPersistentTargetA"
    (string @-> uint32_t @-> string @-> (ptr void) @-> returning uint32_t)
(* InitiatorInstance : LPSTR -> string *)
(* InitiatorPortNumber : DWORD -> uint32_t *)
(* TargetName : LPSTR -> string *)
(* Portal : ISCSI_TARGET_PORTALA* in/out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library iscsidsc (t "ISCSIDSC.dll"))
(cffi:use-foreign-library iscsidsc)

(cffi:defcfun ("RemoveIScsiPersistentTargetA" remove-iscsi-persistent-target-a :convention :stdcall) :uint32
  (initiator-instance :string)   ; LPSTR
  (initiator-port-number :uint32)   ; DWORD
  (target-name :string)   ; LPSTR
  (portal :pointer))   ; ISCSI_TARGET_PORTALA* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RemoveIScsiPersistentTargetA = Win32::API::More->new('ISCSIDSC',
    'DWORD RemoveIScsiPersistentTargetA(LPCSTR InitiatorInstance, DWORD InitiatorPortNumber, LPCSTR TargetName, LPVOID Portal)');
# my $ret = $RemoveIScsiPersistentTargetA->Call($InitiatorInstance, $InitiatorPortNumber, $TargetName, $Portal);
# InitiatorInstance : LPSTR -> LPCSTR
# InitiatorPortNumber : DWORD -> DWORD
# TargetName : LPSTR -> LPCSTR
# Portal : ISCSI_TARGET_PORTALA* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。