#include "log.h"

enum LogLevel {

  LOG_NONE           = 0x00000000, // no logging

  LOG_ERROR          = 0x00000001, // serious error messages only

  LOG_LEVEL_ERROR    = 0x00000001,

  LOG_WARN           = 0x00000002, // warning messages

  LOG_LEVEL_WARN     = 0x00000003,

  LOG_DEBUG          = 0x00000004, // rare ad-hoc debug messages

  LOG_LEVEL_DEBUG    = 0x00000007,

  LOG_INFO           = 0x00000008, // informational messages (e.g., banners)

  LOG_LEVEL_INFO     = 0x0000000f,

  LOG_FUNCTION       = 0x00000010, // function tracing

  LOG_LEVEL_FUNCTION = 0x0000001f, 

  LOG_LOGIC          = 0x00000020, // control flow tracing within functions

  LOG_LEVEL_LOGIC    = 0x0000003f,

  LOG_ALL            = 0x3fffffff, // print everything

  LOG_LEVEL_ALL      = LOG_ALL,

  LOG_PREFIX_FUNC    = 0x80000000, // prefix all trace prints with function

  LOG_PREFIX_TIME    = 0x40000000  // prefix all trace prints with simulation time

};

/**

 * \param name a log component name

 * \param level a logging level

 * \ingroup logging

 *

 * Enable the logging output associated with that log component.

 * The logging output can be later disabled with a call

 * to ns3::LogComponentDisable.

 *

 * Same as running your program with the NS_LOG environment

 * variable set as NS_LOG='name=level'

 */

void LogComponentEnable (char const *name, enum LogLevel level);

/**

 * \param level a logging level

 * \ingroup logging

 *

 * Enable the logging output for all registered log components.

 *

 * Same as running your program with the NS_LOG environment

 * variable set as NS_LOG='*=level'

 */

void LogComponentEnableAll (enum LogLevel level);

/**

 * \param name a log component name

 * \param level a logging level

 * \ingroup logging

 *

 * Disable the logging output associated with that log component.

 * The logging output can be later re-enabled with a call

 * to ns3::LogComponentEnable.

 */

void LogComponentDisable (char const *name, enum LogLevel level);

/**

 * \param level a logging level

 * \ingroup logging

 *

 * Disable all logging for all components.

 */

void LogComponentDisableAll (enum LogLevel level);

#define LogComponentEnable(name,level)

#define LogComponentDisable(name,level)

#define LogComponentEnableAll(level)

#define LogComponentDisableAll(level)