log.hpp

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#ifndef CORAL_LOG_HPP
#define CORAL_LOG_HPP

#include <string>
#include "boost/format.hpp"
#include "coral/config.h"


namespace coral
{
namespace log
{


enum Level
{
    trace,
    debug,
    info,
    warning,
    error
};

void Log(Level level, const char* message) CORAL_NOEXCEPT;

void Log(Level level, const std::string& message) CORAL_NOEXCEPT;

void Log(Level level, const boost::format& message) CORAL_NOEXCEPT;


namespace detail
{
    // These are intended for use in the macros below
    void LogLoc(Level level, const char* file, int line, const char* message) CORAL_NOEXCEPT;
    void LogLoc(Level level, const char* file, int line, const std::string& message) CORAL_NOEXCEPT;
    void LogLoc(Level level, const char* file, int line, const boost::format& message) CORAL_NOEXCEPT;
}


#ifdef CORAL_LOG_TRACE_ENABLED
#   define CORAL_LOG_TRACE(...) coral::log::detail::LogLoc(coral::log::trace, __FILE__, __LINE__, __VA_ARGS__)
#else
#   define CORAL_LOG_TRACE(...) ((void)0)
#endif

#if defined(CORAL_LOG_DEBUG_ENABLED) || defined(CORAL_LOG_TRACE_ENABLED)
#   define CORAL_LOG_DEBUG(...) coral::log::detail::LogLoc(coral::log::debug, __FILE__, __LINE__, __VA_ARGS__)
#else
#   define CORAL_LOG_DEBUG(...) ((void)0)
#endif

void SetLevel(Level level) CORAL_NOEXCEPT;

}} // namespace
#endif // header guard