DsCrackSpn2W

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

DWORD DsCrackSpn2W(
    LPCWSTR pszSpn,
    DWORD cSpn,
    DWORD* pcServiceClass,   // optional
    LPWSTR ServiceClass,   // optional
    DWORD* pcServiceName,   // optional
    LPWSTR ServiceName,   // optional
    DWORD* pcInstanceName,   // optional
    LPWSTR InstanceName,   // optional
    WORD* pInstancePort   // optional
);

<DllImport("DSPARSE.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function DsCrackSpn2W(
    <MarshalAs(UnmanagedType.LPWStr)> pszSpn As String,   ' LPCWSTR
    cSpn As UInteger,   ' DWORD
    pcServiceClass As IntPtr,   ' DWORD* optional, in/out
    <MarshalAs(UnmanagedType.LPWStr)> ServiceClass As System.Text.StringBuilder,   ' LPWSTR optional, out
    pcServiceName As IntPtr,   ' DWORD* optional, in/out
    <MarshalAs(UnmanagedType.LPWStr)> ServiceName As System.Text.StringBuilder,   ' LPWSTR optional, out
    pcInstanceName As IntPtr,   ' DWORD* optional, in/out
    <MarshalAs(UnmanagedType.LPWStr)> InstanceName As System.Text.StringBuilder,   ' LPWSTR optional, out
    pInstancePort As IntPtr   ' WORD* optional, out
) As UInteger
End Function

' pszSpn : LPCWSTR
' cSpn : DWORD
' pcServiceClass : DWORD* optional, in/out
' ServiceClass : LPWSTR optional, out
' pcServiceName : DWORD* optional, in/out
' ServiceName : LPWSTR optional, out
' pcInstanceName : DWORD* optional, in/out
' InstanceName : LPWSTR optional, out
' pInstancePort : WORD* optional, out
Declare PtrSafe Function DsCrackSpn2W Lib "dsparse" ( _
    ByVal pszSpn As LongPtr, _
    ByVal cSpn As Long, _
    ByVal pcServiceClass As LongPtr, _
    ByVal ServiceClass As LongPtr, _
    ByVal pcServiceName As LongPtr, _
    ByVal ServiceName As LongPtr, _
    ByVal pcInstanceName As LongPtr, _
    ByVal InstanceName As LongPtr, _
    ByVal pInstancePort 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

DsCrackSpn2W = ctypes.windll.dsparse.DsCrackSpn2W
DsCrackSpn2W.restype = wintypes.DWORD
DsCrackSpn2W.argtypes = [
    wintypes.LPCWSTR,  # pszSpn : LPCWSTR
    wintypes.DWORD,  # cSpn : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcServiceClass : DWORD* optional, in/out
    wintypes.LPWSTR,  # ServiceClass : LPWSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # pcServiceName : DWORD* optional, in/out
    wintypes.LPWSTR,  # ServiceName : LPWSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # pcInstanceName : DWORD* optional, in/out
    wintypes.LPWSTR,  # InstanceName : LPWSTR optional, out
    ctypes.POINTER(ctypes.c_ushort),  # pInstancePort : WORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DSPARSE.dll')
DsCrackSpn2W = Fiddle::Function.new(
  lib['DsCrackSpn2W'],
  [
    Fiddle::TYPE_VOIDP,  # pszSpn : LPCWSTR
    -Fiddle::TYPE_INT,  # cSpn : DWORD
    Fiddle::TYPE_VOIDP,  # pcServiceClass : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # ServiceClass : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # pcServiceName : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # ServiceName : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # pcInstanceName : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # InstanceName : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # pInstancePort : WORD* optional, out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "dsparse")]
extern "system" {
    fn DsCrackSpn2W(
        pszSpn: *const u16,  // LPCWSTR
        cSpn: u32,  // DWORD
        pcServiceClass: *mut u32,  // DWORD* optional, in/out
        ServiceClass: *mut u16,  // LPWSTR optional, out
        pcServiceName: *mut u32,  // DWORD* optional, in/out
        ServiceName: *mut u16,  // LPWSTR optional, out
        pcInstanceName: *mut u32,  // DWORD* optional, in/out
        InstanceName: *mut u16,  // LPWSTR optional, out
        pInstancePort: *mut u16  // WORD* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DSPARSE.dll", CharSet = CharSet.Unicode)]
public static extern uint DsCrackSpn2W([MarshalAs(UnmanagedType.LPWStr)] string pszSpn, uint cSpn, IntPtr pcServiceClass, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder ServiceClass, IntPtr pcServiceName, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder ServiceName, IntPtr pcInstanceName, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder InstanceName, IntPtr pInstancePort);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DSPARSE_DsCrackSpn2W' -Namespace Win32 -PassThru
# $api::DsCrackSpn2W(pszSpn, cSpn, pcServiceClass, ServiceClass, pcServiceName, ServiceName, pcInstanceName, InstanceName, pInstancePort)

#uselib "DSPARSE.dll"
#func global DsCrackSpn2W "DsCrackSpn2W" wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr
; DsCrackSpn2W pszSpn, cSpn, varptr(pcServiceClass), varptr(ServiceClass), varptr(pcServiceName), varptr(ServiceName), varptr(pcInstanceName), varptr(InstanceName), varptr(pInstancePort)   ; 戻り値は stat
; pszSpn : LPCWSTR -> "wptr"
; cSpn : DWORD -> "wptr"
; pcServiceClass : DWORD* optional, in/out -> "wptr"
; ServiceClass : LPWSTR optional, out -> "wptr"
; pcServiceName : DWORD* optional, in/out -> "wptr"
; ServiceName : LPWSTR optional, out -> "wptr"
; pcInstanceName : DWORD* optional, in/out -> "wptr"
; InstanceName : LPWSTR optional, out -> "wptr"
; pInstancePort : WORD* optional, 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。

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

var (
	dsparse = windows.NewLazySystemDLL("DSPARSE.dll")
	procDsCrackSpn2W = dsparse.NewProc("DsCrackSpn2W")
)

// pszSpn (LPCWSTR), cSpn (DWORD), pcServiceClass (DWORD* optional, in/out), ServiceClass (LPWSTR optional, out), pcServiceName (DWORD* optional, in/out), ServiceName (LPWSTR optional, out), pcInstanceName (DWORD* optional, in/out), InstanceName (LPWSTR optional, out), pInstancePort (WORD* optional, out)
r1, _, err := procDsCrackSpn2W.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszSpn))),
	uintptr(cSpn),
	uintptr(pcServiceClass),
	uintptr(ServiceClass),
	uintptr(pcServiceName),
	uintptr(ServiceName),
	uintptr(pcInstanceName),
	uintptr(InstanceName),
	uintptr(pInstancePort),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsCrackSpn2W(
  pszSpn: PWideChar;   // LPCWSTR
  cSpn: DWORD;   // DWORD
  pcServiceClass: Pointer;   // DWORD* optional, in/out
  ServiceClass: PWideChar;   // LPWSTR optional, out
  pcServiceName: Pointer;   // DWORD* optional, in/out
  ServiceName: PWideChar;   // LPWSTR optional, out
  pcInstanceName: Pointer;   // DWORD* optional, in/out
  InstanceName: PWideChar;   // LPWSTR optional, out
  pInstancePort: Pointer   // WORD* optional, out
): DWORD; stdcall;
  external 'DSPARSE.dll' name 'DsCrackSpn2W';

result := DllCall("DSPARSE\DsCrackSpn2W"
    , "WStr", pszSpn   ; LPCWSTR
    , "UInt", cSpn   ; DWORD
    , "Ptr", pcServiceClass   ; DWORD* optional, in/out
    , "Ptr", ServiceClass   ; LPWSTR optional, out
    , "Ptr", pcServiceName   ; DWORD* optional, in/out
    , "Ptr", ServiceName   ; LPWSTR optional, out
    , "Ptr", pcInstanceName   ; DWORD* optional, in/out
    , "Ptr", InstanceName   ; LPWSTR optional, out
    , "Ptr", pInstancePort   ; WORD* optional, out
    , "UInt")   ; return: DWORD

●DsCrackSpn2W(pszSpn, cSpn, pcServiceClass, ServiceClass, pcServiceName, ServiceName, pcInstanceName, InstanceName, pInstancePort) = DLL("DSPARSE.dll", "dword DsCrackSpn2W(char*, dword, void*, char*, void*, char*, void*, char*, void*)")
# 呼び出し: DsCrackSpn2W(pszSpn, cSpn, pcServiceClass, ServiceClass, pcServiceName, ServiceName, pcInstanceName, InstanceName, pInstancePort)
# pszSpn : LPCWSTR -> "char*"
# cSpn : DWORD -> "dword"
# pcServiceClass : DWORD* optional, in/out -> "void*"
# ServiceClass : LPWSTR optional, out -> "char*"
# pcServiceName : DWORD* optional, in/out -> "void*"
# ServiceName : LPWSTR optional, out -> "char*"
# pcInstanceName : DWORD* optional, in/out -> "void*"
# InstanceName : LPWSTR optional, out -> "char*"
# pInstancePort : WORD* optional, 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。

const std = @import("std");

extern "dsparse" fn DsCrackSpn2W(
    pszSpn: [*c]const u16, // LPCWSTR
    cSpn: u32, // DWORD
    pcServiceClass: [*c]u32, // DWORD* optional, in/out
    ServiceClass: [*c]u16, // LPWSTR optional, out
    pcServiceName: [*c]u32, // DWORD* optional, in/out
    ServiceName: [*c]u16, // LPWSTR optional, out
    pcInstanceName: [*c]u32, // DWORD* optional, in/out
    InstanceName: [*c]u16, // LPWSTR optional, out
    pInstancePort: [*c]u16 // WORD* optional, out
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc DsCrackSpn2W(
    pszSpn: WideCString,  # LPCWSTR
    cSpn: uint32,  # DWORD
    pcServiceClass: ptr uint32,  # DWORD* optional, in/out
    ServiceClass: ptr uint16,  # LPWSTR optional, out
    pcServiceName: ptr uint32,  # DWORD* optional, in/out
    ServiceName: ptr uint16,  # LPWSTR optional, out
    pcInstanceName: ptr uint32,  # DWORD* optional, in/out
    InstanceName: ptr uint16,  # LPWSTR optional, out
    pInstancePort: ptr uint16  # WORD* optional, out
): uint32 {.importc: "DsCrackSpn2W", stdcall, dynlib: "DSPARSE.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "dsparse");
extern(Windows)
uint DsCrackSpn2W(
    const(wchar)* pszSpn,   // LPCWSTR
    uint cSpn,   // DWORD
    uint* pcServiceClass,   // DWORD* optional, in/out
    wchar* ServiceClass,   // LPWSTR optional, out
    uint* pcServiceName,   // DWORD* optional, in/out
    wchar* ServiceName,   // LPWSTR optional, out
    uint* pcInstanceName,   // DWORD* optional, in/out
    wchar* InstanceName,   // LPWSTR optional, out
    ushort* pInstancePort   // WORD* optional, out
);

ccall((:DsCrackSpn2W, "DSPARSE.dll"), stdcall, UInt32,
      (Cwstring, UInt32, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt16}),
      pszSpn, cSpn, pcServiceClass, ServiceClass, pcServiceName, ServiceName, pcInstanceName, InstanceName, pInstancePort)
# pszSpn : LPCWSTR -> Cwstring
# cSpn : DWORD -> UInt32
# pcServiceClass : DWORD* optional, in/out -> Ptr{UInt32}
# ServiceClass : LPWSTR optional, out -> Ptr{UInt16}
# pcServiceName : DWORD* optional, in/out -> Ptr{UInt32}
# ServiceName : LPWSTR optional, out -> Ptr{UInt16}
# pcInstanceName : DWORD* optional, in/out -> Ptr{UInt32}
# InstanceName : LPWSTR optional, out -> Ptr{UInt16}
# pInstancePort : WORD* optional, out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
uint32_t DsCrackSpn2W(
    const uint16_t* pszSpn,
    uint32_t cSpn,
    uint32_t* pcServiceClass,
    uint16_t* ServiceClass,
    uint32_t* pcServiceName,
    uint16_t* ServiceName,
    uint32_t* pcInstanceName,
    uint16_t* InstanceName,
    uint16_t* pInstancePort);
]]
local dsparse = ffi.load("dsparse")
-- dsparse.DsCrackSpn2W(pszSpn, cSpn, pcServiceClass, ServiceClass, pcServiceName, ServiceName, pcInstanceName, InstanceName, pInstancePort)
-- pszSpn : LPCWSTR
-- cSpn : DWORD
-- pcServiceClass : DWORD* optional, in/out
-- ServiceClass : LPWSTR optional, out
-- pcServiceName : DWORD* optional, in/out
-- ServiceName : LPWSTR optional, out
-- pcInstanceName : DWORD* optional, in/out
-- InstanceName : LPWSTR optional, out
-- pInstancePort : WORD* optional, 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('DSPARSE.dll');
const DsCrackSpn2W = lib.func('__stdcall', 'DsCrackSpn2W', 'uint32_t', ['str16', 'uint32_t', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint16_t *', 'uint16_t *']);
// DsCrackSpn2W(pszSpn, cSpn, pcServiceClass, ServiceClass, pcServiceName, ServiceName, pcInstanceName, InstanceName, pInstancePort)
// pszSpn : LPCWSTR -> 'str16'
// cSpn : DWORD -> 'uint32_t'
// pcServiceClass : DWORD* optional, in/out -> 'uint32_t *'
// ServiceClass : LPWSTR optional, out -> 'uint16_t *'
// pcServiceName : DWORD* optional, in/out -> 'uint32_t *'
// ServiceName : LPWSTR optional, out -> 'uint16_t *'
// pcInstanceName : DWORD* optional, in/out -> 'uint32_t *'
// InstanceName : LPWSTR optional, out -> 'uint16_t *'
// pInstancePort : WORD* optional, out -> 'uint16_t *'
// 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("DSPARSE.dll", {
  DsCrackSpn2W: { parameters: ["buffer", "u32", "pointer", "buffer", "pointer", "buffer", "pointer", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.DsCrackSpn2W(pszSpn, cSpn, pcServiceClass, ServiceClass, pcServiceName, ServiceName, pcInstanceName, InstanceName, pInstancePort)
// pszSpn : LPCWSTR -> "buffer"
// cSpn : DWORD -> "u32"
// pcServiceClass : DWORD* optional, in/out -> "pointer"
// ServiceClass : LPWSTR optional, out -> "buffer"
// pcServiceName : DWORD* optional, in/out -> "pointer"
// ServiceName : LPWSTR optional, out -> "buffer"
// pcInstanceName : DWORD* optional, in/out -> "pointer"
// InstanceName : LPWSTR optional, out -> "buffer"
// pInstancePort : WORD* optional, out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t DsCrackSpn2W(
    const uint16_t* pszSpn,
    uint32_t cSpn,
    uint32_t* pcServiceClass,
    uint16_t* ServiceClass,
    uint32_t* pcServiceName,
    uint16_t* ServiceName,
    uint32_t* pcInstanceName,
    uint16_t* InstanceName,
    uint16_t* pInstancePort);
C, "DSPARSE.dll");
// $ffi->DsCrackSpn2W(pszSpn, cSpn, pcServiceClass, ServiceClass, pcServiceName, ServiceName, pcInstanceName, InstanceName, pInstancePort);
// pszSpn : LPCWSTR
// cSpn : DWORD
// pcServiceClass : DWORD* optional, in/out
// ServiceClass : LPWSTR optional, out
// pcServiceName : DWORD* optional, in/out
// ServiceName : LPWSTR optional, out
// pcInstanceName : DWORD* optional, in/out
// InstanceName : LPWSTR optional, out
// pInstancePort : WORD* optional, 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 Dsparse extends StdCallLibrary {
    Dsparse INSTANCE = Native.load("dsparse", Dsparse.class, W32APIOptions.UNICODE_OPTIONS);
    int DsCrackSpn2W(
        WString pszSpn,   // LPCWSTR
        int cSpn,   // DWORD
        IntByReference pcServiceClass,   // DWORD* optional, in/out
        char[] ServiceClass,   // LPWSTR optional, out
        IntByReference pcServiceName,   // DWORD* optional, in/out
        char[] ServiceName,   // LPWSTR optional, out
        IntByReference pcInstanceName,   // DWORD* optional, in/out
        char[] InstanceName,   // LPWSTR optional, out
        ShortByReference pInstancePort   // WORD* optional, out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("dsparse")]
lib LibDSPARSE
  fun DsCrackSpn2W = DsCrackSpn2W(
    pszSpn : UInt16*,   # LPCWSTR
    cSpn : UInt32,   # DWORD
    pcServiceClass : UInt32*,   # DWORD* optional, in/out
    ServiceClass : UInt16*,   # LPWSTR optional, out
    pcServiceName : UInt32*,   # DWORD* optional, in/out
    ServiceName : UInt16*,   # LPWSTR optional, out
    pcInstanceName : UInt32*,   # DWORD* optional, in/out
    InstanceName : UInt16*,   # LPWSTR optional, out
    pInstancePort : UInt16*   # WORD* optional, 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 DsCrackSpn2WNative = Uint32 Function(Pointer<Utf16>, Uint32, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint16>);
typedef DsCrackSpn2WDart = int Function(Pointer<Utf16>, int, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint16>);
final DsCrackSpn2W = DynamicLibrary.open('DSPARSE.dll')
    .lookupFunction<DsCrackSpn2WNative, DsCrackSpn2WDart>('DsCrackSpn2W');
// pszSpn : LPCWSTR -> Pointer<Utf16>
// cSpn : DWORD -> Uint32
// pcServiceClass : DWORD* optional, in/out -> Pointer<Uint32>
// ServiceClass : LPWSTR optional, out -> Pointer<Utf16>
// pcServiceName : DWORD* optional, in/out -> Pointer<Uint32>
// ServiceName : LPWSTR optional, out -> Pointer<Utf16>
// pcInstanceName : DWORD* optional, in/out -> Pointer<Uint32>
// InstanceName : LPWSTR optional, out -> Pointer<Utf16>
// pInstancePort : WORD* optional, out -> Pointer<Uint16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DsCrackSpn2W(
  pszSpn: PWideChar;   // LPCWSTR
  cSpn: DWORD;   // DWORD
  pcServiceClass: Pointer;   // DWORD* optional, in/out
  ServiceClass: PWideChar;   // LPWSTR optional, out
  pcServiceName: Pointer;   // DWORD* optional, in/out
  ServiceName: PWideChar;   // LPWSTR optional, out
  pcInstanceName: Pointer;   // DWORD* optional, in/out
  InstanceName: PWideChar;   // LPWSTR optional, out
  pInstancePort: Pointer   // WORD* optional, out
): DWORD; stdcall;
  external 'DSPARSE.dll' name 'DsCrackSpn2W';

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

foreign import stdcall safe "DsCrackSpn2W"
  c_DsCrackSpn2W :: CWString -> Word32 -> Ptr Word32 -> CWString -> Ptr Word32 -> CWString -> Ptr Word32 -> CWString -> Ptr Word16 -> IO Word32
-- pszSpn : LPCWSTR -> CWString
-- cSpn : DWORD -> Word32
-- pcServiceClass : DWORD* optional, in/out -> Ptr Word32
-- ServiceClass : LPWSTR optional, out -> CWString
-- pcServiceName : DWORD* optional, in/out -> Ptr Word32
-- ServiceName : LPWSTR optional, out -> CWString
-- pcInstanceName : DWORD* optional, in/out -> Ptr Word32
-- InstanceName : LPWSTR optional, out -> CWString
-- pInstancePort : WORD* optional, out -> Ptr Word16
-- 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 dscrackspn2w =
  foreign "DsCrackSpn2W"
    ((ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> returning uint32_t)
(* pszSpn : LPCWSTR -> (ptr uint16_t) *)
(* cSpn : DWORD -> uint32_t *)
(* pcServiceClass : DWORD* optional, in/out -> (ptr uint32_t) *)
(* ServiceClass : LPWSTR optional, out -> (ptr uint16_t) *)
(* pcServiceName : DWORD* optional, in/out -> (ptr uint32_t) *)
(* ServiceName : LPWSTR optional, out -> (ptr uint16_t) *)
(* pcInstanceName : DWORD* optional, in/out -> (ptr uint32_t) *)
(* InstanceName : LPWSTR optional, out -> (ptr uint16_t) *)
(* pInstancePort : WORD* optional, out -> (ptr uint16_t) *)
(* 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 dsparse (t "DSPARSE.dll"))
(cffi:use-foreign-library dsparse)

(cffi:defcfun ("DsCrackSpn2W" ds-crack-spn2-w :convention :stdcall) :uint32
  (psz-spn (:string :encoding :utf-16le))   ; LPCWSTR
  (c-spn :uint32)   ; DWORD
  (pc-service-class :pointer)   ; DWORD* optional, in/out
  (service-class :pointer)   ; LPWSTR optional, out
  (pc-service-name :pointer)   ; DWORD* optional, in/out
  (service-name :pointer)   ; LPWSTR optional, out
  (pc-instance-name :pointer)   ; DWORD* optional, in/out
  (instance-name :pointer)   ; LPWSTR optional, out
  (p-instance-port :pointer))   ; WORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DsCrackSpn2W = Win32::API::More->new('DSPARSE',
    'DWORD DsCrackSpn2W(LPCWSTR pszSpn, DWORD cSpn, LPVOID pcServiceClass, LPWSTR ServiceClass, LPVOID pcServiceName, LPWSTR ServiceName, LPVOID pcInstanceName, LPWSTR InstanceName, LPVOID pInstancePort)');
# my $ret = $DsCrackSpn2W->Call($pszSpn, $cSpn, $pcServiceClass, $ServiceClass, $pcServiceName, $ServiceName, $pcInstanceName, $InstanceName, $pInstancePort);
# pszSpn : LPCWSTR -> LPCWSTR
# cSpn : DWORD -> DWORD
# pcServiceClass : DWORD* optional, in/out -> LPVOID
# ServiceClass : LPWSTR optional, out -> LPWSTR
# pcServiceName : DWORD* optional, in/out -> LPVOID
# ServiceName : LPWSTR optional, out -> LPWSTR
# pcInstanceName : DWORD* optional, in/out -> LPVOID
# InstanceName : LPWSTR optional, out -> LPWSTR
# pInstancePort : WORD* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。