#pragma once

#if defined(_WIN32) || defined(_WIN64)
#define OS_WINDOWS

#if defined(_WIN64)
#define OS_WINDOWS_64
#else
#define OS_WINDOWS_32
#endif

#elif defined(__APPLE__) || defined(__MACH__)
#define OS_MAC
#elif defined(__linux__)
#define OS_LINUX
#elif defined(__EMSCRIPTEN__)
#define OS_EMSCRIPTEN
#else
#error "Unsupported platform"
#endif

#ifdef OS_WINDOWS
#define EXPORT_SYMBOL __declspec(dllexport)
#define IMPORT_SYMBOL __declspec(dllimport)
#define NO_INLINE     __declspec(noinline)

#ifndef DECLSPEC_ALIGN
#define DECLSPEC_ALIGN(n) __declspec(align(n))
#endif

#define RESTRICTED_POINTER

#else
#include <cstddef>

#define EXPORT_SYMBOL __attribute__((visibility("default")))
#define IMPORT_SYMBOL
#define NO_INLINE          __attribute__((noinline))

#define DECLSPEC_ALIGN(n)  alignas(n)
#define fopen_s            fopen
#define sscanf_s           sscanf

#define RESTRICTED_POINTER __restrict

#ifdef OS_MAC
#define _fseeki64 fseeko
#define _ftelli64 ftello
#define _stat64   stat
#else
#define _fseeki64 fseeko64
#define _ftelli64 ftello64
#define _stat64   stat64
#endif

#endif