tracer.h File Reference

Utilities for tracing values in a log file. More...

#include <iostream>
#include <fstream>
#include <string>
#include <memory>
#include <datatools/utils.h>

Go to the source code of this file.

Classes
class	datatools::tracer
	A tracer object stores some arbitrary output in a trace file. More...

Namespaces
	datatools
	The Bayeux/datatools library top-level namespace.

Macros
#define	DT_TRACER_INIT(TracerId, TracerFilename)
#define	DT_TRACER_TRACE(TracerId, Value)
#define	DT_TRACER_MESSAGE(TracerId, Message)
#define	DT_TRACER_RESET(TracerId)

Detailed Description

Utilities for tracing values in a log file.

Tracing information from the progress of an application is useful to record the history of some values of interest for example while shooting random numbers and/or associated values.

Macro Definition Documentation

DT_TRACER_INIT

#define DT_TRACER_INIT	(		TracerId,
			TracerFilename
	)

Value:

{                                                                   \
    ::datatools::tracer::grab_global_tracer(TracerId,TracerFilename); \
  }

DT_TRACER_MESSAGE

#define DT_TRACER_MESSAGE	(		TracerId,
			Message
	)

Value:

{                                                                     \
    ::datatools::tracer & t = ::datatools::tracer::grab_global_tracer(TracerId); \
    if (! t.is_initialized()) t.initialize(TracerId);                   \
    t.out(true) << ' ' << Message << std::endl ;                        \
  }

DT_TRACER_RESET

#define DT_TRACER_RESET

(

TracerId

)

Value:

{                                                             \
    ::datatools::tracer::grab_global_tracer(TracerId).reset();  \
  }

DT_TRACER_TRACE

#define DT_TRACER_TRACE	(		TracerId,
			Value
	)

Value:

{                                                                     \
    ::datatools::tracer & t = ::datatools::tracer::grab_global_tracer(TracerId); \
    if (! t.is_initialized()) t.initialize(TracerId);                   \
    t.trace(Value);                                                     \
  }