Macros
#define	n_nodup_log(__LEVEL__, ...)
	nodup log macro helper

#define	n_nodup_log_indexed(__LEVEL__, __PREF__, ...)
	nodup log indexed macro helper

Functions
void	_n_nodup_log (int LEVEL, const char file, const char func, int line, const char *format,...)
	log a message only once per unique location

void	_n_nodup_log_indexed (int LEVEL, const char prefix, const char file, const char func, int line, const char format,...)
	log a message only once per unique prefix and location

int	close_nodup_log ()
	close the nodup log session

int	dump_nodup_log (char *file)
	dump the nodup log hash table to a file in human-readable form

int	empty_nodup_table ()
	empty the nodup table

int	init_nodup_log (size_t max)
	init the nodup log internal hash table

Detailed Description

Macro Definition Documentation

◆ n_nodup_log

#define n_nodup_log	(	__LEVEL__,
		...
	)

Value:

    do {                                                                    \
        _n_nodup_log(__LEVEL__, __FILE__, __func__, __LINE__, __VA_ARGS__); \
    } while (0)

nodup log macro helper

Examples: ex_log.c.

Definition at line 52 of file n_nodup_log.h.

◆ n_nodup_log_indexed

#define n_nodup_log_indexed	(	__LEVEL__,
		__PREF__,
		...
	)

Value:

    do {                                                                                      \
        _n_nodup_log_indexed(__LEVEL__, __PREF__, __FILE__, __func__, __LINE__, __VA_ARGS__); \
    } while (0)

nodup log indexed macro helper

Examples: ex_log.c.

Definition at line 58 of file n_nodup_log.h.

Function Documentation

◆ _n_nodup_log()

void _n_nodup_log	(	int	LEVEL,
		const char *	file,
		const char *	func,
		int	line,
		const char *	format,
			...
	)

log a message only once per unique location

log( level , const char *format , ... ) is a macro around _log

Parameters

LEVEL	Logging level
file	File containing the emitted log
func	Function emitting the log
line	Line of the log
format	Format and string of the log, printf style

Definition at line 207 of file n_nodup_log.c.

References __n_assert, _n_log(), _n_nodup_table, check_n_log_dup(), HASH_NODE::data, Free, get_nodup_key(), ht_get_node(), ht_put_string(), key, LOG_ERR, n_log, HASH_DATA::string, and vasprintf().

Here is the call graph for this function:

◆ _n_nodup_log_indexed()

void _n_nodup_log_indexed	(	int	LEVEL,
		const char *	prefix,
		const char *	file,
		const char *	func,
		int	line,
		const char *	format,
			...
	)

log a message only once per unique prefix and location

log( level , const char *format , ... ) is a macro around _log

Parameters

LEVEL	Logging level
prefix	prefix to subgroup logs
file	File containing the emitted log
func	Function emitting the log
line	Line of the log
format	Format and string of the log, printf style