structure representing a logging target More...

#include <logging.h>

Data Fields
struct llist_head	entry
	linked list More...

int	filter_map
	Internal data for filtering. More...

void *	filter_data [LOG_MAX_FILTERS+1]
	Internal data for filtering. More...

struct log_category *	categories
	logging categories More...

uint8_t	loglevel
	global log level More...

unsigned int	use_color:1
	should color be used when printing log messages? More...

unsigned int	print_timestamp:1
	should log messages be prefixed with a timestamp? More...

unsigned int	print_tid:1
	should log messages be prefixed with the logger Thread ID? More...

unsigned int	print_filename:1
	DEPRECATED: use print_filename2 instead. More...

unsigned int	print_category:1
	should log messages be prefixed with a category name? More...

unsigned int	print_ext_timestamp:1
	should log messages be prefixed with an extended timestamp? More...

enum log_target_type	type
	the type of this log taget More...

union {
struct {
FILE * out

const char * fname

struct osmo_wqueue * wqueue

} tgt_file

struct {
int priority

int facility

} tgt_syslog

struct {
void * vty

} tgt_vty

struct {
void * rb

} tgt_rb

struct {
struct gsmtap_inst * gsmtap_inst

const char * ident

const char * hostname

} tgt_gsmtap

struct {
bool raw

} sd_journal

};

void(*	output )(struct log_target target, unsigned int level, const char string)
	call-back function to be called when the logging framework wants to log a fully formatted string More...

void(*	raw_output )(struct log_target target, int subsys, unsigned int level, const char file, int line, int cont, const char *format, va_list ap)
	alternative call-back function to which the logging framework passes the unfortmatted input arguments, i.e. More...

bool	print_level

bool	print_category_hex

enum log_filename_type	print_filename2

enum log_filename_pos	print_filename_pos

Detailed Description

structure representing a logging target

Field Documentation

◆

union { ... } log_target::@9

◆ categories

struct log_category* log_target::categories

logging categories

Referenced by log_cache_update(), log_cache_update_all(), log_parse_category_mask(), log_set_category_filter(), log_target_create(), and should_log_to_target().

◆ entry

struct llist_head log_target::entry

linked list

Referenced by log_add_target(), log_cache_update_all(), log_check_level(), log_del_target(), log_fini(), log_target_create(), log_target_find(), log_targets_reopen(), and osmo_vlogp().

◆ facility

int log_target::facility

◆ filter_data

void* log_target::filter_data[LOG_MAX_FILTERS+1]

Internal data for filtering.

◆ filter_map

int log_target::filter_map

Internal data for filtering.

Referenced by log_set_all_filter(), and should_log_to_target().

◆ fname

const char* log_target::fname

Referenced by log_target_create_file(), log_target_create_file_stream(), log_target_destroy(), log_target_file_reopen(), log_target_file_switch_to_stream(), log_target_file_switch_to_wqueue(), and log_target_find().

◆ gsmtap_inst

struct gsmtap_inst* log_target::gsmtap_inst

Referenced by _gsmtap_raw_output(), log_target_create_gsmtap(), and log_target_destroy().

◆ hostname

const char* log_target::hostname

Referenced by log_target_create_gsmtap(), and log_target_find().

◆ ident

const char* log_target::ident

Referenced by _gsmtap_raw_output(), and log_target_create_gsmtap().

◆ loglevel

uint8_t log_target::loglevel

global log level

Referenced by _gsmtap_raw_output(), log_cache_update(), log_cache_update_all(), log_set_log_level(), log_target_create(), and should_log_to_target().

◆ out

FILE* log_target::out

Referenced by _file_output_stream(), log_target_create_file_stream(), log_target_create_stderr(), log_target_destroy(), log_target_file_reopen(), log_target_file_switch_to_stream(), and log_target_file_switch_to_wqueue().

◆ output

void(* log_target::output) (struct log_target *target, unsigned int level, const char *string)

call-back function to be called when the logging framework wants to log a fully formatted string

Parameters

[in]	target	logging target
[in]	level	log level of currnet message
[in]	string	the string that is to be written to the log

Referenced by _output(), log_target_create_file_stream(), log_target_create_rb(), log_target_create_stderr(), log_target_file_switch_to_stream(), log_target_file_switch_to_wqueue(), and log_target_systemd_set_raw().

◆ print_category

unsigned int log_target::print_category

should log messages be prefixed with a category name?

Referenced by _output_buf(), and log_set_print_category().

◆ print_category_hex

bool log_target::print_category_hex

Referenced by _output_buf(), log_set_print_category_hex(), and log_target_create().

◆ print_ext_timestamp

unsigned int log_target::print_ext_timestamp

should log messages be prefixed with an extended timestamp?

Referenced by _output_buf(), and log_set_print_extended_timestamp().

◆ print_filename

unsigned int log_target::print_filename

DEPRECATED: use print_filename2 instead.

Referenced by log_set_print_filename().

◆ print_filename2

enum log_filename_type log_target::print_filename2

Referenced by _output_buf(), log_set_print_filename2(), and log_target_create().

◆ print_filename_pos

enum log_filename_pos log_target::print_filename_pos

Referenced by _output_buf(), and log_set_print_filename_pos().

◆ print_level

bool log_target::print_level

Referenced by _output_buf(), and log_set_print_level().

◆ print_tid

unsigned int log_target::print_tid

should log messages be prefixed with the logger Thread ID?

Referenced by _output_buf(), log_set_print_tid(), and log_target_create().

◆ print_timestamp

unsigned int log_target::print_timestamp

should log messages be prefixed with a timestamp?

Referenced by _output_buf(), log_set_print_extended_timestamp(), log_set_print_timestamp(), and log_target_create().

◆ priority

int log_target::priority

◆ raw

bool log_target::raw

Referenced by log_target_create_systemd(), and log_target_systemd_set_raw().

◆ raw_output

void(* log_target::raw_output) (struct log_target *target, int subsys, unsigned int level, const char *file, int line, int cont, const char *format, va_list ap)

alternative call-back function to which the logging framework passes the unfortmatted input arguments, i.e.

bypassing the internal string formatter

Parameters

[in]	target	logging target
[in]	subsys	logging sub-system
[in]	level	logging level
[in]	file	soure code file name
[in]	line	source code file line number
[in]	cont	continuation of previous statement?
[in]	format	format string
[in]	ap	vararg list of printf arguments