log_target Struct Reference

structure representing a logging target More...

#include <logging.h>

Data Fields
struct llist_head	entry
	linked list
int	filter_map
	Internal data for filtering.
void *	filter_data [LOG_MAX_FILTERS+1]
	Internal data for filtering.
struct log_category *	categories
	logging categories
uint8_t	loglevel
	global log level
unsigned int	use_color:1
	should color be used when printing log messages?
unsigned int	print_timestamp:1
	should log messages be prefixed with a timestamp?
unsigned int	print_tid:1
	should log messages be prefixed with the logger Thread ID?
unsigned int	print_filename:1
	DEPRECATED: use print_filename2 instead.
unsigned int	print_category:1
	should log messages be prefixed with a category name?
unsigned int	print_ext_timestamp:1
	should log messages be prefixed with an extended timestamp?
enum log_target_type	type
	the type of this log taget
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
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.
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]

union { ... } log_target

categories

struct log_category* log_target::categories

logging categories

Referenced by log_cache_update(), log_cache_update_all(), and log_parse_category_mask().

entry

struct llist_head log_target::entry

linked list

Referenced by log_cache_update_all(), log_check_level(), log_fini(), 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.

fname

const char* log_target::fname

Referenced by log_target_create_file_stream(), and log_target_find().

gsmtap_inst

struct gsmtap_inst* log_target::gsmtap_inst

hostname

const char* log_target::hostname

ident

const char* log_target::ident

loglevel

uint8_t log_target::loglevel

global log level

Referenced by log_cache_update(), and log_cache_update_all().

out

FILE* log_target::out

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

print_category

unsigned int log_target::print_category

should log messages be prefixed with a category name?

Referenced by log_set_print_category().

print_category_hex

bool log_target::print_category_hex

Referenced by log_set_print_category_hex().

print_ext_timestamp

unsigned int log_target::print_ext_timestamp

should log messages be prefixed with an 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

print_filename_pos

enum log_filename_pos log_target::print_filename_pos

print_level

bool log_target::print_level

Referenced by log_set_print_level().

print_tid

unsigned int log_target::print_tid

should log messages be prefixed with the logger Thread ID?

Referenced by log_set_print_tid().

print_timestamp

unsigned int log_target::print_timestamp

should log messages be prefixed with a timestamp?

Referenced by log_set_print_extended_timestamp(), and log_set_print_timestamp().

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

rb

void* log_target::rb

[struct]

struct { ... } log_target::sd_journal

[struct]

struct { ... } log_target::tgt_file

[struct]

struct { ... } log_target::tgt_gsmtap

[struct]

struct { ... } log_target::tgt_rb

[struct]

struct { ... } log_target::tgt_syslog

[struct]

struct { ... } log_target::tgt_vty

type

enum log_target_type log_target::type

the type of this log taget

Referenced by log_target_find().

use_color

unsigned int log_target::use_color

should color be used when printing log messages?

Referenced by log_set_use_color().

vty

void* log_target::vty

wqueue

struct osmo_wqueue* log_target::wqueue

---

The documentation for this struct was generated from the following file:

• include/osmocom/core/logging.h