Log.hpp File Reference

#include <util/Time.hpp>
#include <string>
#include <iostream>
#include <streambuf>
#include <fstream>

Include dependency graph for Log.hpp:

Go to the source code of this file.

Classes
class	sisi4s::LogBuffer
class	sisi4s::LogStream
class	sisi4s::Log
	Class with static members offering control over logging. Log entries are created with the macro LOG. More...

Namespaces
namespace	sisi4s

Macros
#define	_FORMAT(_fmt, ...)
#define	OUT()
	Provides an output stream for writing a log message of the log level specified by the argument. Note that this macro must be used as a statement and cannot be used as an rvalue.
#define	WARN()
#define	NEW_FILE(NAME)
#define	FILE(NAME)
#define	LOG(...)
#define	LOG_RANK(...)

Macro Definition Documentation

_FORMAT

#define _FORMAT	(		_fmt,
			...
	)

Value:

  ([&](void) -> std::string {                                                  \
    int _sz = std::snprintf(nullptr, 0, _fmt, __VA_ARGS__);                    \
    std::vector<char> _out(_sz + 1);                                           \
    std::snprintf(&_out[0], _out.size(), _fmt, __VA_ARGS__);                   \
    return std::string(_out.data());                                           \
  })()

FILE

#define FILE

(

NAME

)

Value:

  if (sisi4s::Log::getRank() != 0) {                                           \
  } else std::ofstream(NAME, std::ofstream::app)

LOG

#define LOG

(

...

)

Value:

  if (sisi4s::Log::getRank() != 0) {                                           \
  } else sisi4s::Log::getLogStream().prepare(0, __FILE__, __VA_ARGS__)

LOG_RANK

#define LOG_RANK

(

...

)

Value:

  sisi4s::Log::getLogStream().prepare(sisi4s::Log::getRank(),                  \
                                      __FILE__,                                \
                                      __VA_ARGS__)

NEW_FILE

#define NEW_FILE

(

NAME

)

Value:

  if (sisi4s::Log::getRank() != 0) {                                           \
  } else std::ofstream(NAME, std::ofstream::out)

OUT

#define OUT

(

)

Value:

  if (sisi4s::Log::getRank() != 0) {                                           \
  } else std::cout

Provides an output stream for writing a log message of the log level specified by the argument. Note that this macro must be used as a statement and cannot be used as an rvalue.

WARN

#define WARN

(

)

Value:

  if (sisi4s::Log::getRank() != 0) {                                           \
  } else std::cout << "WARNING: "