Exception.h

// Copyright (c) 2016-2018 Kiwano - Nomango
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
 
#pragma once
#include <kiwano/core/Common.h>
#include <stdexcept>
#include <system_error>
 
namespace kiwano
{
 
typedef std::exception Exception;
 
typedef std::runtime_error RuntimeError;
 
typedef std::system_error SystemError;
 
class StackTracer
{
public:
    StackTracer();
 
    void Print() const;
};
 
#ifdef KGE_PLATFORM_WINDOWS
 
// Enables classifying error codes
// @note We don't bother listing all possible values
enum class error_enum
{
};
 
#else
 
typedef std::errc error_enum;
 
#endif
 
}  // namespace kiwano
 
#ifdef KGE_PLATFORM_WINDOWS
 
namespace std
{
template <>
struct is_error_code_enum<kiwano::error_enum> : true_type
{
};
}  // namespace std
 
namespace kiwano
{
 
const std::error_category& com_category() noexcept;
 
inline std::error_code make_error_code(kiwano::error_enum errc) noexcept
{
    return std::error_code(static_cast<int>(errc), kiwano::com_category());
}
 
inline std::error_condition make_error_condition(kiwano::error_enum errc) noexcept
{
    return std::error_condition(static_cast<int>(errc), kiwano::com_category());
}
 
}  // namespace kiwano
 
#endif  // KGE_PLATFORM_WINDOWS