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#include "../include/odhtdb/Log.hpp"
#include <cstdarg>
#include <mutex>

static std::mutex mutexDebug;

namespace odhtdb
{
    // TODO: Add color (if output is tty)?
    
    void Log::debug(const char *fmt, ...)
    {
        std::lock_guard<std::mutex> lock(mutexDebug);
        va_list args;
        va_start(args, fmt);
        fputs("Debug: ", stdout);
        vfprintf(stdout, fmt, args);
        va_end(args);
    }
    
    void Log::warn(const char *fmt, ...)
    {
        std::lock_guard<std::mutex> lock(mutexDebug);
        va_list args;
        va_start(args, fmt);
        fputs("Warning: ", stdout);
        vfprintf(stdout, fmt, args);
        va_end(args);
    }
    
    void Log::error(const char *fmt, ...)
    {
        std::lock_guard<std::mutex> lock(mutexDebug);
        va_list args;
        va_start(args, fmt);
        fputs("Error: ", stderr);
        vfprintf(stderr, fmt, args);
        va_end(args);
    }
}