logging.h File Reference

logging functioins and macros More...

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Macros
#define	LEVEL_FATAL   1
#define	LEVEL_CRITICAL   2
#define	LEVEL_ERROR   3
#define	LEVEL_WARNING   4
#define	LEVEL_NOTICE   5
#define	LEVEL_INFO   6
#define	LEVEL_DEBUG   7
#define	LEVEL_TRACE   8
#define	log_fatal(fmt, ...)
	log fatal More...
#define	log_critical(fmt, ...)
	log critical More...
#define	log_error(fmt, ...)
	log error More...
#define	log_warning(fmt, ...)
	log warning More...
#define	log_notice(fmt, ...)
	log notice More...
#define	log_info(fmt, ...)
	log info More...
#define	log_debug(fmt, ...)
	log debug More...
#define	log_trace(fmt, ...)
	log trace More...

Functions
void	logprint (const char *fmt,...)
	log function More...
const char *	logtime (void)
	create timestamp More...

Variables
const int	loglevel
	global log level More...

Detailed Description

logging functioins and macros

if the macro PRODUCTION is set, all log functions will output nothing.

Macro Definition Documentation

LEVEL_CRITICAL

#define LEVEL_CRITICAL   2

log elvel critical

LEVEL_DEBUG

#define LEVEL_DEBUG   7

log elvel debugging

LEVEL_ERROR

#define LEVEL_ERROR   3

log elvel error

LEVEL_FATAL

#define LEVEL_FATAL   1

log elvel fatal

LEVEL_INFO

#define LEVEL_INFO   6

log elvel info

LEVEL_NOTICE

#define LEVEL_NOTICE   5

log elvel notice

LEVEL_TRACE

#define LEVEL_TRACE   8

log elvel trace

LEVEL_WARNING

#define LEVEL_WARNING   4

log elvel warning

log_critical

#define log_critical	(		fmt,
			...
	)

Value:

logprint("%s %s:%d " fmt "\n", \
        logtime(), __FUNCTION__, __LINE__, ##__VA_ARGS__)

log critical

Parameters

[in]	fmt	format
[in]	...	arguments

log_debug

#define log_debug	(		fmt,
			...
	)

Value:

if (loglevel >= LEVEL_DEBUG) \
        logprint("%s %s:%d " fmt "\n", logtime(), __FUNCTION__, \
        __LINE__, ##__VA_ARGS__)

log debug

Parameters

[in]	fmt	format
[in]	...	arguments

log_error

#define log_error	(		fmt,
			...
	)

Value:

logprint("%s %s:%d " fmt "\n", \
        logtime(), __FUNCTION__, __LINE__, ##__VA_ARGS__)

log error

Parameters

[in]	fmt	format
[in]	...	arguments

log_fatal

#define log_fatal	(		fmt,
			...
	)

Value:

logprint("%s %s:%d " fmt "\n", \
        logtime(), __FUNCTION__, __LINE__, ##__VA_ARGS__)

log fatal

Parameters

[in]	fmt	format
[in]	...	arguments

log_info

#define log_info	(		fmt,
			...
	)

Value:

if (loglevel >= LEVEL_INFO)  \
        logprint("%s %s:%d " fmt "\n", logtime(), __FUNCTION__, \
        __LINE__, ##__VA_ARGS__)

log info

Parameters

[in]	fmt	format
[in]	...	arguments

log_notice

#define log_notice	(		fmt,
			...
	)

Value:

if (loglevel >= LEVEL_NOTICE)  \
        logprint("%s %s:%d " fmt "\n", logtime(), __FUNCTION__, \
        __LINE__, ##__VA_ARGS__)

log notice

Parameters

[in]	fmt	format
[in]	...	arguments

log_trace

#define log_trace	(		fmt,
			...
	)

Value:

if (loglevel >= LEVEL_TRACE) \
        logprint("%s %s:%d " fmt "\n", logtime(), __FUNCTION__, \
        __LINE__, ##__VA_ARGS__)

log trace

Parameters

[in]	fmt	format
[in]	...	arguments

log_warning

#define log_warning	(		fmt,
			...
	)

Value:

if (loglevel >= LEVEL_WARNING)  \
        logprint("%s %s:%d " fmt "\n", logtime(), __FUNCTION__, \
        __LINE__, ##__VA_ARGS__)

log warning

Parameters

[in]	fmt	format
[in]	...	arguments

Function Documentation

logprint()

void logprint	(	const char *	fmt,
			...
	)

log function

This method is a drop in replacement for printf()

See also

sprintf()

Parameters

fmt	format according to sprintf()

logtime()

const char* logtime

(

void

)

create timestamp

Returns

current time in "%Y-%m-%d %H:%M:%S"

Variable Documentation

loglevel

const int loglevel

global log level

must be declared in main program

global log level