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/**
* @file error.hpp
* @brief Tracks and reports non-critical errors.
*
* Copyright (C) 2023 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef STMDSP_ERROR_HPP
#define STMDSP_ERROR_HPP
#include <array>
enum class Error : char
{
None = 0,
BadParam,
BadParamSize,
BadUserCodeLoad,
BadUserCodeSize,
NotIdle,
ConversionAborted,
NotRunning
};
class ErrorManager
{
constexpr static unsigned int MAX_ERROR_QUEUE_SIZE = 8;
public:
/**
* Adds the given error to the error queue.
*/
void add(Error error);
/**
* If condition is false, add the given error to the error queue.
* Returns condition.
*/
bool assert(bool condition, Error error);
/**
* Returns true if the error queue is not empty.
*/
bool hasError();
/**
* Returns the oldest error queue entry after removing it from the queue.
*/
Error pop();
private:
std::array<Error, MAX_ERROR_QUEUE_SIZE> m_queue;
unsigned int m_index = 0;
};
extern ErrorManager EM;
#endif // STMDSP_ERROR_HPP
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