Logging

Files
file	console_colors.h
	Set of 256-terminal supported color codes.
file	logging.h
	Logging functions.
file	memory_dump.h

Macros
#define	INFO_ENABLED
#define	HERMES_PING   hermes::Log::info("[{}][{}][{}]", __FILE__, __LINE__, __FUNCTION__);
	Logs into info stream code location.
#define	HERMES_LOG(FMT, ...)
	Logs into info log stream. More...
#define	HERMES_LOG_WARNING(FMT, ...)
	Logs into warning log stream. More...
#define	HERMES_LOG_ERROR(FMT, ...)
	Logs into error log stream. More...
#define	HERMES_LOG_CRITICAL(FMT, ...)
	Logs into critical log stream. More...
#define	HERMES_LOG_VARIABLE(A)
	Logs variable name and value into info log stream. More...
#define	HERMES_LOG_ARRAY(A)
	Logs array elements into info log stream. More...
#define	HERMES_LOG_VARIABLES(...)    hermes::Log::info("[{}][{}][{}]: {}", __FILE__, __LINE__, __FUNCTION__, hermes_log_variables(__VA_ARGS__))
	Logs multiple variables into info log stream. More...
#define	HERMES_C_LOG(FMT, ...)
	Logs into stdout in printf style. More...
#define	HERMES_C_LOG_ERROR(FMT, ...)
	Logs into stderr in printf style. More...
#define	HERMES_C_DEVICE_LOG(FMT, ...)
	Logs into info stdout from device code. More...
#define	HERMES_C_DEVICE_ERROR(FMT, ...)
	Logs into stderr from device code. More...

Detailed Description

Macro Definition Documentation

HERMES_C_DEVICE_ERROR

#define HERMES_C_DEVICE_ERROR	(		FMT,
			...
	)

#include <hermes/logging/logging.h>

Value:

printf("[%s][%d][%s]: ", __FILE__, __LINE__, __FUNCTION__);                                                         \
printf(FMT __VA_OPT__(,) __VA_ARGS__);                                                                              \
printf("\n")

Logs into stderr from device code.

HERMES_C_LOG("my log with %d as value", 3) // produces "my log with 3 as value"
HERMES_C_LOG("simple log")

Parameters

FMT	string format following printf format
...	format values

HERMES_C_DEVICE_LOG

#define HERMES_C_DEVICE_LOG	(		FMT,
			...
	)

#include <hermes/logging/logging.h>

Value:

printf("[%s][%d][%s]: ", __FILE__, __LINE__, __FUNCTION__);                                                         \
printf(FMT __VA_OPT__(,) __VA_ARGS__);                                                                              \
printf("\n")

Logs into info stdout from device code.

HERMES_C_LOG("my log with %d as value", 3) // produces "my log with 3 as value"
HERMES_C_LOG("simple log")

Parameters

FMT	string format following printf format
...	format values

HERMES_C_LOG

#define HERMES_C_LOG	(		FMT,
			...
	)

#include <hermes/logging/logging.h>

Value:

fprintf(stdout, "[%s][%d][%s]: ", __FILE__, __LINE__, __FUNCTION__);                                                \
fprintf(stdout, FMT __VA_OPT__(,) __VA_ARGS__);                                                                     \
fprintf(stdout, "\n")

Logs into stdout in printf style.

HERMES_C_LOG("my log with %d as value", 3) // produces "my log with 3 as value"
HERMES_C_LOG("simple log")

Parameters

FMT	string format following printf format
...	format values

HERMES_C_LOG_ERROR

#define HERMES_C_LOG_ERROR	(		FMT,
			...
	)

#include <hermes/logging/logging.h>

Value:

fprintf(stderr, "[%s][%d][%s]: ", __FILE__, __LINE__, __FUNCTION__);                                                \
fprintf(stderr, FMT __VA_OPT__(,) __VA_ARGS__);                                                                     \
fprintf(stderr, "\n")

Logs into stderr in printf style.

HERMES_C_LOG_ERROR("my log with %d as value", 3) // produces "my log with 3 as value"
HERMES_C_LOG_ERROR("simple log")

Parameters

FMT	string format following printf format
...	format values

HERMES_LOG

#define HERMES_LOG	(		FMT,
			...
	)

#include <hermes/logging/logging.h>

Value:

  hermes::Log::logMessage(hermes::logging_options::info, FMT, \
  hermes::Log::Location{__FILE__, __LINE__, __FUNCTION__} __VA_OPT__(,) __VA_ARGS__)

Logs into info log stream.

HERMES_LOG("my log with {} as value", 3) // produces "my log with 3 as value"
HERMES_LOG("simple log")

Parameters

FMT	a const char* following hermes format (use "{}" to place each value in the string)
...	format values

HERMES_LOG_ARRAY

#define HERMES_LOG_ARRAY

(

A

)

#include <hermes/logging/logging.h>

Value:

     HERMES_LOG("values of \"{}\":", #A);               \
     for(const auto& hermes_log_array_element : A)                   \
     HERMES_LOG("  {}", hermes_log_array_element)

Logs array elements into info log stream.

Precondition

All elements must support std::stringstream << operator

Parameters

array/vector

object

HERMES_LOG_CRITICAL

#define HERMES_LOG_CRITICAL	(		FMT,
			...
	)

#include <hermes/logging/logging.h>

Value:

  hermes::Log::logMessage(hermes::logging_options::critical, FMT, \
  hermes::Log::Location{__FILE__, __LINE__, __FUNCTION__} __VA_OPT__(,) __VA_ARGS__)

Logs into critical log stream.

HERMES_LOG_CRITICAL("my log with {} as value", 3) // produces "my log with 3 as value"
HERMES_LOG_CRITICAL("simple log")

Parameters

FMT	a const char* following hermes format (use "{}" to place each value in the string)
...	format values

HERMES_LOG_ERROR

#define HERMES_LOG_ERROR	(		FMT,
			...
	)

#include <hermes/logging/logging.h>

Value:

  hermes::Log::logMessage(hermes::logging_options::error, FMT, \
  hermes::Log::Location{__FILE__, __LINE__, __FUNCTION__} __VA_OPT__(,) __VA_ARGS__)

Logs into error log stream.

HERMES_LOG_ERROR("my log with {} as value", 3) // produces "my log with 3 as value"
HERMES_LOG_ERROR("simple log")

Parameters

FMT	a const char* following hermes format (use "{}" to place each value in the string)
...	format values

HERMES_LOG_VARIABLE

#define HERMES_LOG_VARIABLE

(

A

)

#include <hermes/logging/logging.h>

Value:

  hermes::Log::logMessage(hermes::logging_options::info, "{} = {}", \
  hermes::Log::Location{__FILE__, __LINE__, __FUNCTION__}, #A, A)

Logs variable name and value into info log stream.

Precondition

All variables must support std::stringstream << operator

Parameters

A	variable or literal

HERMES_LOG_VARIABLES

#define HERMES_LOG_VARIABLES

(

...

)

hermes::Log::info("[{}][{}][{}]: {}", __FILE__, __LINE__, __FUNCTION__, hermes_log_variables(__VA_ARGS__))

#include <hermes/logging/logging.h>

Logs multiple variables into info log stream.

Precondition

All variables must support std::stringstream << operator

Parameters

...

variables

HERMES_LOG_WARNING

#define HERMES_LOG_WARNING	(		FMT,
			...
	)

#include <hermes/logging/logging.h>

Value:

  hermes::Log::logMessage(hermes::logging_options::warn, FMT, \
  hermes::Log::Location{__FILE__, __LINE__, __FUNCTION__} __VA_OPT__(,) __VA_ARGS__)

Logs into warning log stream.

HERMES_LOG_WARNING("my log with {} as value", 3) // produces "my log with 3 as value"
HERMES_LOG_WARNING("simple log")

Parameters

FMT	a const char* following hermes format (use "{}" to place each value in the string)
...	format values