Error.h

/********************************************************************************
 *    Copyright (C) 2019 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
 *                                                                              *
 *              This software is distributed under the terms of the             *
 *              GNU Lesser General Public Licence (LGPL) version 3,             *
 *                  copied verbatim in the file "LICENSE"                       *
 ********************************************************************************/
 
#ifndef FAIR_MQ_SDK_ERROR_H
#define FAIR_MQ_SDK_ERROR_H
 
#include <fairmq/tools/Strings.h>
#include <stdexcept>
#include <system_error>
 
namespace fair::mq
{
 
namespace sdk
{
 
struct RuntimeError : ::std::runtime_error
{
    template<typename... T>
    explicit RuntimeError(T&&... t)
        : ::std::runtime_error::runtime_error(tools::ToString(std::forward<T>(t)...))
    {}
};
 
} /* namespace sdk */
 
enum class ErrorCode
{
    OperationInProgress = 10,
    OperationTimeout,
    OperationCanceled,
    DeviceChangeStateFailed,
    DeviceGetPropertiesFailed,
    DeviceSetPropertiesFailed
};
 
std::error_code MakeErrorCode(ErrorCode);
 
struct ErrorCategory : std::error_category
{
  const char* name() const noexcept override;
  std::string message(int ev) const override;
};
 
} // namespace fair::mq
 
namespace std
{
 
template<>
struct is_error_code_enum<fair::mq::ErrorCode> : true_type
{};
 
} // namespace std
 
#endif /* FAIR_MQ_SDK_ERROR_H */