LibLog.hpp

//------------------------------------------------------------------------------
//This file is part of embKernel. 
//See license.txt for the full license governing this code.
//------------------------------------------------------------------------------

#ifndef LIB_LOG_HPP_
#define LIB_LOG_HPP_

#include "LibStreamOut.hpp"
#include "RtosSemaphore.hpp"

class LibLog {
public:
    typedef enum {
        LEVEL_VERBOSE = 0,
        LEVEL_INFO = 1,
        LEVEL_WARNING = 2,
        LEVEL_ERROR = 3,
        LEVEL_OFF,
    } LEVEL;

    static LEVEL sLevel;
    static LibStreamOut* sStream;
    static RtosSemaphore sSema;

    static int printf(LEVEL level, const char* string, ...) __attribute__ ((format (printf, 2, 3)));
    static void setStream(LibStreamOut* stream);
    static void setLevel(LEVEL level);

private:
    static void flush();

};

extern LibLog log;

#endif /* LIB_LOG_HPP_ */