Handlers.h

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#pragma once

namespace AppSecInc
{
        namespace Exceptions
        {
                void COM_EXCEPTION_HANDLER_BLOCK_impl(_com_error& e);
                void STD_EXCEPTION_HANDLER_BLOCK_impl(std::exception& e);
                void ELLIPSIS_EXCEPTION_HANDLER_BLOCK_impl();
                const HRESULT default_error_code = E_FAIL;
        }
}

#define STD_EXCEPTION_HANDLER_BLOCK catch (std::exception& e) { AppSecInc::Exceptions::STD_EXCEPTION_HANDLER_BLOCK_impl(e); return AppSecInc::Exceptions::default_error_code; }
#define COM_EXCEPTION_HANDLER_BLOCK catch (_com_error& e) { AppSecInc::Exceptions::COM_EXCEPTION_HANDLER_BLOCK_impl(e); return e.Error(); }
#define ELLIPSIS_EXCEPTION_HANDLER_BLOCK catch (...) { AppSecInc::Exceptions::ELLIPSIS_EXCEPTION_HANDLER_BLOCK_impl(); return E_UNEXPECTED; }

#define EXCEPTION_HANDLER_PROLOG try {
#define EXCEPTION_HANDLER_EPILOG  } STD_EXCEPTION_HANDLER_BLOCK COM_EXCEPTION_HANDLER_BLOCK ELLIPSIS_EXCEPTION_HANDLER_BLOCK