aruna::log Namespace Reference

Classes
struct	channel_t

Typedefs
typedef int(*	vprintf_like_t) (const char *, va_list)

Enumerations
enum	level_t : int {   level_t::NONE = -1, level_t::VERBOSE = 4, level_t::DEBUG = 3, level_t::INFO = 2,   level_t::WARNING = 1, level_t::ERROR = 0 }

Functions
std::set< channel_t * > *	channels ()
int	register_channel (channel_t *channel)
int	set_level (const char *channel_name, level_t new_level)
	Set level of log channel. More...
vprintf_like_t	set_print_function (vprintf_like_t func)
	Set a new print function to log to a diffrent location. More...
level_t	set_max_level (level_t level)
	set maximum print level for all channels More...
void	level_t_to_char (level_t level, char *buffer)
	convert level_t object to char More...

Variables
level_t	max_level = level_t::VERBOSE
vprintf_like_t	print_function = vprintf
static const level_t	default_level = level_t::INFO

Typedef Documentation

vprintf_like_t

typedef int(* aruna::log::vprintf_like_t) (const char *, va_list)

Definition at line 21 of file log.h.

Enumeration Type Documentation

level_t

enum aruna::log::level_t : int

strong

Enumerator
NONE
VERBOSE
DEBUG
INFO
WARNING
ERROR

Definition at line 13 of file log.h.

                      : int {
        NONE = -1,
        VERBOSE = 4,
        DEBUG = 3,
        INFO = 2,
        WARNING = 1,
        ERROR = 0,
    };

Function Documentation

channels()

std::set<channel_t*>* aruna::log::channels

(

)

Definition at line 24 of file log.cpp.

                                       {
//            mitigate Static Initialization Order Fiasco
            static std::set<channel_t*> channels;
            return &channels;
        }

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level_t_to_char()

void aruna::log::level_t_to_char	(	level_t	level,
		char *	buffer
	)

convert level_t object to char

Parameters

level	level_t
buffer	minimal size of 5.

Definition at line 215 of file log.cpp.

                                                          {
            switch (level) {
                case log::level_t::NONE:
                    strcpy(buffer, "NONE ");
                    break;
                case level_t::VERBOSE:
                    strcpy(buffer, "VERBO");
                    break;
                case level_t::DEBUG:
                    strcpy(buffer, "DEBUG");
                    break;
                case level_t::INFO:
                    strcpy(buffer, "INFO ");
                    break;
                case level_t::WARNING:
                    strcpy(buffer, "WARN ");
                    break;
                case level_t::ERROR:
                    strcpy(buffer, "ERROR");
                    break;
                default:
                    strcpy(buffer, "lvler");
                    break;
            }
        }

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register_channel()

int aruna::log::register_channel

(

channel_t *

channel

)

Definition at line 182 of file log.cpp.

                                                 {
            for (auto candidate: *channels()) {
                if (!strcmp(candidate->name, channel->name)) {
                    return 0;
                }
            }
            return channels()->insert(channel).second;
        }

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set_level()

int aruna::log::set_level	(	const char *	channel_name,
		level_t	new_level
	)

Set level of log channel.

Parameters

channel_name,name	of the channel
new_level	level_t max log level for the channel

Returns

0 if channel is unavailable, 1 if succeded

Definition at line 191 of file log.cpp.

                                                                   {
//            TODO set level on channel instead of log manager
            int success = false;
            for (auto candidate: *channels()) {
                if (!strcmp(candidate->name, channel_name)) {
                    success = true;
                    candidate->level = new_level;
                }
            }
            return success;
        }

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set_max_level()

level_t aruna::log::set_max_level

(

level_t

level

)

set maximum print level for all channels

Parameters

level

new max print level

Returns

old max print level

Definition at line 209 of file log.cpp.

                                             {
            level_t old_max_level = max_level;
            max_level = level;
            return old_max_level;
        }

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set_print_function()

vprintf_like_t aruna::log::set_print_function

(

vprintf_like_t

func

)

Set a new print function to log to a diffrent location.

Parameters

func	new print function

Returns

old print function

Definition at line 203 of file log.cpp.

                                                               {
            vprintf_like_t old_func = print_function;
            print_function = func;
            return old_func;
        }

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Variable Documentation

default_level

const level_t aruna::log::default_level = level_t::INFO

static

Definition at line 22 of file log.h.

max_level

level_t aruna::log::max_level = level_t::VERBOSE

Definition at line 29 of file log.cpp.

print_function

vprintf_like_t aruna::log::print_function = vprintf

Definition at line 30 of file log.cpp.