LOGGING NODUP: no duplicate logging to console, to file, to syslog

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,...)
	Logging function.
void	_n_nodup_log_indexed (int LEVEL, const char *prefix, const char *file, const char *func, int line, const char *format,...)
	Logging function.
int	close_nodup_log ()
	Empty nodup logtable and close the no duplicate logging session.
int	dump_nodup_log (char *file)
	Dump the duplicate error log hash table in a file The table is first written to a temporary file which is then renamed to the final destination and permissions set via rename() and chmod().
int	empty_nodup_table ()
	Empty the nodup internal table.
int	init_nodup_log (size_t max)
	initialize the no duplicate logging system

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 34 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 40 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,
			...
	)

Logging function.

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

Parameters

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

Definition at line 189 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().

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_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,
			...
	)

Logging function.

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

Parameters

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

Definition at line 251 of file n_nodup_log.c.

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

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close_nodup_log()

int close_nodup_log

(

)

Empty nodup logtable and close the no duplicate logging session.

Returns

TRUE or FALSE

Definition at line 69 of file n_nodup_log.c.

References __n_assert, _n_nodup_table, and destroy_ht().

Referenced by main().

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dump_nodup_log()

int dump_nodup_log

(

char *

file

)

Dump the duplicate error log hash table in a file The table is first written to a temporary file which is then renamed to the final destination and permissions set via rename() and chmod().

Parameters

file	The path and filename to the dump file

Returns

TRUE or FALSE

Definition at line 307 of file n_nodup_log.c.

References __n_assert, _n_nodup_table, _str, HASH_NODE::data, Free, HASH_TABLE::hash_table, list_foreach, LOG_DEBUG, LOG_ERR, n_log, HASH_TABLE::size, HASH_DATA::string, and strprintf.

Referenced by main().

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empty_nodup_table()

int empty_nodup_table

(

)

Empty the nodup internal table.

Returns

TRUE or FALSE

Definition at line 60 of file n_nodup_log.c.

References __n_assert, _n_nodup_table, and empty_ht().

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init_nodup_log()

int init_nodup_log

(

size_t

max

)

initialize the no duplicate logging system

Parameters

max	the max size of the internal hash table. Leave it to zero to keep the internal value in use ( 1024 )

Returns

TRUE or FALSE

Definition at line 36 of file n_nodup_log.c.

References _n_nodup_table, LOG_DEBUG, LOG_ERR, n_log, and new_ht().

Referenced by main().

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