#if !defined(BAD_APPLE_OS_EXCEPTION_INCLUDED)
#define BAD_APPLE_OS_EXCEPTION_INCLUDED

#include <cstdlib>
#if defined(__baos_kernel_source__)
#include "os/panic.hpp"
#endif

#if defined(__cpp_exceptions)
#define __ba_throw throw
#else
#define __ba_throw ba::impl::gAbortHelper(__FILE__, __LINE__) =
#endif

namespace std
{
class exception
{
public:
    virtual ~exception() noexcept = default;
    virtual const char* what() const noexcept;
};
}

#if !defined(__cpp_exceptions)
namespace ba::impl
{
struct ExceptionAbortHelper
{
private:
    const char* mFile = "<unknown>";
    int mLine = -1;
public:
    [[noreturn]] ExceptionAbortHelper& operator=(const std::exception& ex) noexcept
    {
#if defined(__baos_kernel_source__)
        panicf("Uncaught exception with message \"%s\" at %s:%d.", ex.what(), mFile, mLine);
#else
        // TODO!!!
        std::abort();
        __builtin_unreachable();
#endif
    }

    ExceptionAbortHelper& operator()(const char* file, int line) noexcept
    {
        mFile = file;
        mLine = line;
        return *this;
    }
};

extern ExceptionAbortHelper gAbortHelper;
}
#endif // !defined(__cpp_exceptions)

#endif // !defined(BAD_APPLE_OS_EXCEPTION_INCLUDED)