SetIScsiGroupPresharedKey

// ISCSIDSC.dll
#include <windows.h>

DWORD SetIScsiGroupPresharedKey(
    DWORD KeyLength,
    BYTE* Key,
    BOOLEAN Persist
);

<DllImport("ISCSIDSC.dll", ExactSpelling:=True)>
Public Shared Function SetIScsiGroupPresharedKey(
    KeyLength As UInteger,   ' DWORD
    Key As IntPtr,   ' BYTE* in/out
    <MarshalAs(UnmanagedType.U1)> Persist As Boolean   ' BOOLEAN
) As UInteger
End Function

' KeyLength : DWORD
' Key : BYTE* in/out
' Persist : BOOLEAN
Declare PtrSafe Function SetIScsiGroupPresharedKey Lib "iscsidsc" ( _
    ByVal KeyLength As Long, _
    ByVal Key As LongPtr, _
    ByVal Persist As Byte) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetIScsiGroupPresharedKey = ctypes.windll.iscsidsc.SetIScsiGroupPresharedKey
SetIScsiGroupPresharedKey.restype = wintypes.DWORD
SetIScsiGroupPresharedKey.argtypes = [
    wintypes.DWORD,  # KeyLength : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # Key : BYTE* in/out
    ctypes.c_byte,  # Persist : BOOLEAN
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ISCSIDSC.dll')
SetIScsiGroupPresharedKey = Fiddle::Function.new(
  lib['SetIScsiGroupPresharedKey'],
  [
    -Fiddle::TYPE_INT,  # KeyLength : DWORD
    Fiddle::TYPE_VOIDP,  # Key : BYTE* in/out
    Fiddle::TYPE_CHAR,  # Persist : BOOLEAN
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iscsidsc")]
extern "system" {
    fn SetIScsiGroupPresharedKey(
        KeyLength: u32,  // DWORD
        Key: *mut u8,  // BYTE* in/out
        Persist: u8  // BOOLEAN
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ISCSIDSC.dll")]
public static extern uint SetIScsiGroupPresharedKey(uint KeyLength, IntPtr Key, [MarshalAs(UnmanagedType.U1)] bool Persist);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ISCSIDSC_SetIScsiGroupPresharedKey' -Namespace Win32 -PassThru
# $api::SetIScsiGroupPresharedKey(KeyLength, Key, Persist)

#uselib "ISCSIDSC.dll"
#func global SetIScsiGroupPresharedKey "SetIScsiGroupPresharedKey" sptr, sptr, sptr
; SetIScsiGroupPresharedKey KeyLength, varptr(Key), Persist   ; 戻り値は stat
; KeyLength : DWORD -> "sptr"
; Key : BYTE* in/out -> "sptr"
; Persist : BOOLEAN -> "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 SetIScsiGroupPresharedKey "SetIScsiGroupPresharedKey" int, var, int
; res = SetIScsiGroupPresharedKey(KeyLength, Key, Persist)
; KeyLength : DWORD -> "int"
; Key : BYTE* in/out -> "var"
; Persist : BOOLEAN -> "int"
; ※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 SetIScsiGroupPresharedKey(DWORD KeyLength, BYTE* Key, BOOLEAN Persist)
#uselib "ISCSIDSC.dll"
#cfunc global SetIScsiGroupPresharedKey "SetIScsiGroupPresharedKey" int, var, int
; res = SetIScsiGroupPresharedKey(KeyLength, Key, Persist)
; KeyLength : DWORD -> "int"
; Key : BYTE* in/out -> "var"
; Persist : BOOLEAN -> "int"
; ※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")
	procSetIScsiGroupPresharedKey = iscsidsc.NewProc("SetIScsiGroupPresharedKey")
)

// KeyLength (DWORD), Key (BYTE* in/out), Persist (BOOLEAN)
r1, _, err := procSetIScsiGroupPresharedKey.Call(
	uintptr(KeyLength),
	uintptr(Key),
	uintptr(Persist),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SetIScsiGroupPresharedKey(
  KeyLength: DWORD;   // DWORD
  Key: Pointer;   // BYTE* in/out
  Persist: ByteBool   // BOOLEAN
): DWORD; stdcall;
  external 'ISCSIDSC.dll' name 'SetIScsiGroupPresharedKey';

result := DllCall("ISCSIDSC\SetIScsiGroupPresharedKey"
    , "UInt", KeyLength   ; DWORD
    , "Ptr", Key   ; BYTE* in/out
    , "Char", Persist   ; BOOLEAN
    , "UInt")   ; return: DWORD

●SetIScsiGroupPresharedKey(KeyLength, Key, Persist) = DLL("ISCSIDSC.dll", "dword SetIScsiGroupPresharedKey(dword, void*, byte)")
# 呼び出し: SetIScsiGroupPresharedKey(KeyLength, Key, Persist)
# KeyLength : DWORD -> "dword"
# Key : BYTE* in/out -> "void*"
# Persist : BOOLEAN -> "byte"
# 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)。