EnclaveGetEnclaveInformation

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

HRESULT EnclaveGetEnclaveInformation(
    DWORD InformationSize,
    ENCLAVE_INFORMATION* EnclaveInformation
);

<DllImport("vertdll.dll", ExactSpelling:=True)>
Public Shared Function EnclaveGetEnclaveInformation(
    InformationSize As UInteger,   ' DWORD
    EnclaveInformation As IntPtr   ' ENCLAVE_INFORMATION* out
) As Integer
End Function

' InformationSize : DWORD
' EnclaveInformation : ENCLAVE_INFORMATION* out
Declare PtrSafe Function EnclaveGetEnclaveInformation Lib "vertdll" ( _
    ByVal InformationSize As Long, _
    ByVal EnclaveInformation 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

EnclaveGetEnclaveInformation = ctypes.windll.vertdll.EnclaveGetEnclaveInformation
EnclaveGetEnclaveInformation.restype = ctypes.c_int
EnclaveGetEnclaveInformation.argtypes = [
    wintypes.DWORD,  # InformationSize : DWORD
    ctypes.c_void_p,  # EnclaveInformation : ENCLAVE_INFORMATION* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('vertdll.dll')
EnclaveGetEnclaveInformation = Fiddle::Function.new(
  lib['EnclaveGetEnclaveInformation'],
  [
    -Fiddle::TYPE_INT,  # InformationSize : DWORD
    Fiddle::TYPE_VOIDP,  # EnclaveInformation : ENCLAVE_INFORMATION* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "vertdll")]
extern "system" {
    fn EnclaveGetEnclaveInformation(
        InformationSize: u32,  // DWORD
        EnclaveInformation: *mut ENCLAVE_INFORMATION  // ENCLAVE_INFORMATION* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("vertdll.dll")]
public static extern int EnclaveGetEnclaveInformation(uint InformationSize, IntPtr EnclaveInformation);
"@
$api = Add-Type -MemberDefinition $sig -Name 'vertdll_EnclaveGetEnclaveInformation' -Namespace Win32 -PassThru
# $api::EnclaveGetEnclaveInformation(InformationSize, EnclaveInformation)

#uselib "vertdll.dll"
#func global EnclaveGetEnclaveInformation "EnclaveGetEnclaveInformation" sptr, sptr
; EnclaveGetEnclaveInformation InformationSize, varptr(EnclaveInformation)   ; 戻り値は stat
; InformationSize : DWORD -> "sptr"
; EnclaveInformation : ENCLAVE_INFORMATION* 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 (
	vertdll = windows.NewLazySystemDLL("vertdll.dll")
	procEnclaveGetEnclaveInformation = vertdll.NewProc("EnclaveGetEnclaveInformation")
)

// InformationSize (DWORD), EnclaveInformation (ENCLAVE_INFORMATION* out)
r1, _, err := procEnclaveGetEnclaveInformation.Call(
	uintptr(InformationSize),
	uintptr(EnclaveInformation),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function EnclaveGetEnclaveInformation(
  InformationSize: DWORD;   // DWORD
  EnclaveInformation: Pointer   // ENCLAVE_INFORMATION* out
): Integer; stdcall;
  external 'vertdll.dll' name 'EnclaveGetEnclaveInformation';

result := DllCall("vertdll\EnclaveGetEnclaveInformation"
    , "UInt", InformationSize   ; DWORD
    , "Ptr", EnclaveInformation   ; ENCLAVE_INFORMATION* out
    , "Int")   ; return: HRESULT

●EnclaveGetEnclaveInformation(InformationSize, EnclaveInformation) = DLL("vertdll.dll", "int EnclaveGetEnclaveInformation(dword, void*)")
# 呼び出し: EnclaveGetEnclaveInformation(InformationSize, EnclaveInformation)
# InformationSize : DWORD -> "dword"
# EnclaveInformation : ENCLAVE_INFORMATION* 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 "vertdll" fn EnclaveGetEnclaveInformation(
    InformationSize: u32, // DWORD
    EnclaveInformation: [*c]ENCLAVE_INFORMATION // ENCLAVE_INFORMATION* out
) callconv(std.os.windows.WINAPI) i32;

proc EnclaveGetEnclaveInformation(
    InformationSize: uint32,  # DWORD
    EnclaveInformation: ptr ENCLAVE_INFORMATION  # ENCLAVE_INFORMATION* out
): int32 {.importc: "EnclaveGetEnclaveInformation", stdcall, dynlib: "vertdll.dll".}

pragma(lib, "vertdll");
extern(Windows)
int EnclaveGetEnclaveInformation(
    uint InformationSize,   // DWORD
    ENCLAVE_INFORMATION* EnclaveInformation   // ENCLAVE_INFORMATION* out
);

ccall((:EnclaveGetEnclaveInformation, "vertdll.dll"), stdcall, Int32,
      (UInt32, Ptr{ENCLAVE_INFORMATION}),
      InformationSize, EnclaveInformation)
# InformationSize : DWORD -> UInt32
# EnclaveInformation : ENCLAVE_INFORMATION* out -> Ptr{ENCLAVE_INFORMATION}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t EnclaveGetEnclaveInformation(
    uint32_t InformationSize,
    void* EnclaveInformation);
]]
local vertdll = ffi.load("vertdll")
-- vertdll.EnclaveGetEnclaveInformation(InformationSize, EnclaveInformation)
-- InformationSize : DWORD
-- EnclaveInformation : ENCLAVE_INFORMATION* 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('vertdll.dll');
const EnclaveGetEnclaveInformation = lib.func('__stdcall', 'EnclaveGetEnclaveInformation', 'int32_t', ['uint32_t', 'void *']);
// EnclaveGetEnclaveInformation(InformationSize, EnclaveInformation)
// InformationSize : DWORD -> 'uint32_t'
// EnclaveInformation : ENCLAVE_INFORMATION* 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("vertdll.dll", {
  EnclaveGetEnclaveInformation: { parameters: ["u32", "pointer"], result: "i32" },
});
// lib.symbols.EnclaveGetEnclaveInformation(InformationSize, EnclaveInformation)
// InformationSize : DWORD -> "u32"
// EnclaveInformation : ENCLAVE_INFORMATION* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t EnclaveGetEnclaveInformation(
    uint32_t InformationSize,
    void* EnclaveInformation);
C, "vertdll.dll");
// $ffi->EnclaveGetEnclaveInformation(InformationSize, EnclaveInformation);
// InformationSize : DWORD
// EnclaveInformation : ENCLAVE_INFORMATION* 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 Vertdll extends StdCallLibrary {
    Vertdll INSTANCE = Native.load("vertdll", Vertdll.class);
    int EnclaveGetEnclaveInformation(
        int InformationSize,   // DWORD
        Pointer EnclaveInformation   // ENCLAVE_INFORMATION* out
    );
}

@[Link("vertdll")]
lib Libvertdll
  fun EnclaveGetEnclaveInformation = EnclaveGetEnclaveInformation(
    InformationSize : UInt32,   # DWORD
    EnclaveInformation : ENCLAVE_INFORMATION*   # ENCLAVE_INFORMATION* out
  ) : Int32
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 EnclaveGetEnclaveInformationNative = Int32 Function(Uint32, Pointer<Void>);
typedef EnclaveGetEnclaveInformationDart = int Function(int, Pointer<Void>);
final EnclaveGetEnclaveInformation = DynamicLibrary.open('vertdll.dll')
    .lookupFunction<EnclaveGetEnclaveInformationNative, EnclaveGetEnclaveInformationDart>('EnclaveGetEnclaveInformation');
// InformationSize : DWORD -> Uint32
// EnclaveInformation : ENCLAVE_INFORMATION* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function EnclaveGetEnclaveInformation(
  InformationSize: DWORD;   // DWORD
  EnclaveInformation: Pointer   // ENCLAVE_INFORMATION* out
): Integer; stdcall;
  external 'vertdll.dll' name 'EnclaveGetEnclaveInformation';

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

foreign import stdcall safe "EnclaveGetEnclaveInformation"
  c_EnclaveGetEnclaveInformation :: Word32 -> Ptr () -> IO Int32
-- InformationSize : DWORD -> Word32
-- EnclaveInformation : ENCLAVE_INFORMATION* 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 enclavegetenclaveinformation =
  foreign "EnclaveGetEnclaveInformation"
    (uint32_t @-> (ptr void) @-> returning int32_t)
(* InformationSize : DWORD -> uint32_t *)
(* EnclaveInformation : ENCLAVE_INFORMATION* 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 vertdll (t "vertdll.dll"))
(cffi:use-foreign-library vertdll)

(cffi:defcfun ("EnclaveGetEnclaveInformation" enclave-get-enclave-information :convention :stdcall) :int32
  (information-size :uint32)   ; DWORD
  (enclave-information :pointer))   ; ENCLAVE_INFORMATION* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $EnclaveGetEnclaveInformation = Win32::API::More->new('vertdll',
    'int EnclaveGetEnclaveInformation(DWORD InformationSize, LPVOID EnclaveInformation)');
# my $ret = $EnclaveGetEnclaveInformation->Call($InformationSize, $EnclaveInformation);
# InformationSize : DWORD -> DWORD
# EnclaveInformation : ENCLAVE_INFORMATION* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。