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