warnings.h

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2021 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_NODE_WARNINGS_H
#define BITCOIN_NODE_WARNINGS_H
 
#include <sync.h>
#include <util/translation.h>
 
#include <map>
#include <variant>
#include <vector>
 
class UniValue;
 
namespace kernel {
enum class Warning;
} // namespace kernel
 
namespace node {
enum class Warning {
    CLOCK_OUT_OF_SYNC,
    PRE_RELEASE_TEST_BUILD,
    FATAL_INTERNAL_ERROR,
};
 
class Warnings
{
    typedef std::variant<kernel::Warning, node::Warning> warning_type;
 
    mutable Mutex m_mutex;
    std::map<warning_type, bilingual_str> m_warnings GUARDED_BY(m_mutex);
 
public:
    Warnings();
    Warnings(const Warnings&) = delete;
    Warnings& operator=(const Warnings&) = delete;
    bool Set(warning_type id, bilingual_str message) EXCLUSIVE_LOCKS_REQUIRED(!m_mutex);
    bool Unset(warning_type id) EXCLUSIVE_LOCKS_REQUIRED(!m_mutex);
    std::vector<bilingual_str> GetMessages() const EXCLUSIVE_LOCKS_REQUIRED(!m_mutex);
};
 
UniValue GetWarningsForRpc(const Warnings& warnings, bool use_deprecated);
} // namespace node
 
#endif // BITCOIN_NODE_WARNINGS_H