io.hpp

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// SPDX-License-Identifier: BSD-2-Clause
 
#ifndef pRC_CORE_LOG_IO_H
#define pRC_CORE_LOG_IO_H
 
#include <cstdio>
 
#include <prc/config.hpp>
#include <prc/core/basic/lock.hpp>
#include <prc/core/log/print.hpp>
 
namespace pRC::Logging
{
    static inline Mutex Mutex;
 
    template<LogLevel L = LogLevel::Error, Bool E = false, class X, class... Xs>
    static inline void log(X &&arg, Xs &&...args)
    {
        if constexpr(cLogLevel >= L)
        {
            auto stream = []()
            {
                if constexpr(E)
                {
                    return stderr;
                }
                else
                {
                    return stdout;
                }
            }();
 
            Lock const lock(Mutex);
 
            print(forward<X>(arg), stream);
 
            ((print(' ', stream), print(forward<Xs>(args), stream)), ...);
 
            print('\n', stream);
 
            std::fflush(stream);
        }
    }
}
#endif // pRC_CORE_LOG_IO_H