// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#if _WIN32
#include <windows.h>
#else
#include <pthread.h>
#include <unistd.h>
#endif

#if _WIN32
#define FFI_PLUGIN_EXPORT __declspec(dllexport)
#else
#define FFI_PLUGIN_EXPORT
#endif

FFI_PLUGIN_EXPORT intptr_t difference(intptr_t a, intptr_t b);