logsys.c File Reference

#include <config.h>
#include <stdint.h>
#include <ctype.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <qb/qbdefs.h>
#include <qb/qbutil.h>
#include <qb/qblog.h>
#include <corosync/logsys.h>

Include dependency graph for logsys.c:

Go to the source code of this file.

Data Structures
struct	syslog_names
struct	logsys_logger

Macros
#define	MAX_FILES_PER_SUBSYS   32
#define	IPC_LOGSYS_SIZE   8192*1024
#define	LOGSYS_LOGGER_INIT_DONE   0
#define	LOGSYS_LOGGER_NEEDS_INIT   1

Functions
void	logsys_system_fini (void)
	logsys_system_fini More...
int	_logsys_system_setup (const char *mainsystem, unsigned int mode, int syslog_facility, int syslog_priority)
	_logsys_system_setup More...
int	_logsys_subsys_create (const char *subsys, const char *filename)
	_logsys_subsys_create More...
int	_logsys_config_subsys_get (const char *subsys)
	_logsys_config_subsys_get More...
int	logsys_config_mode_set (const char *subsys, unsigned int mode)
	logsys_config_mode_set More...
unsigned int	logsys_config_mode_get (const char *subsys)
	logsys_config_mode_get More...
int	logsys_config_file_set (const char *subsys, const char **error_string, const char *file)
	to close a logfile, just invoke this function with a NULL file or if you want to change logfile, the old one will be closed for you. More...
int	logsys_format_set (const char *format)
	configuration bits that can only be done for the whole system More...
char *	logsys_format_get (void)
	logsys_format_get More...
int	logsys_config_syslog_facility_set (const char *subsys, unsigned int facility)
	per system/subsystem settings. More...
int	logsys_config_syslog_priority_set (const char *subsys, unsigned int priority)
	logsys_config_syslog_priority_set More...
int	logsys_config_logfile_priority_set (const char *subsys, unsigned int priority)
	logsys_config_logfile_priority_set More...
void	logsys_config_apply (void)
	logsys_config_apply More...
int	logsys_config_debug_get (const char *subsys)
	Return the debug flag for this subsys. More...
int	logsys_config_debug_set (const char *subsys, unsigned int debug)
	enabling debug, disable message priority filtering. More...
int	logsys_priority_id_get (const char *name)
	logsys_priority_id_get More...
int	logsys_thread_start (void)
	logsys_thread_start More...
void	logsys_blackbox_set (int enable)
void	logsys_blackbox_prefork (void)
void	logsys_blackbox_postfork (void)
cs_error_t	logsys_reopen_log_files (void)

Macro Definition Documentation

IPC_LOGSYS_SIZE

#define IPC_LOGSYS_SIZE   8192*1024

Definition at line 80 of file logsys.c.

LOGSYS_LOGGER_INIT_DONE

#define LOGSYS_LOGGER_INIT_DONE   0

Definition at line 102 of file logsys.c.

LOGSYS_LOGGER_NEEDS_INIT

#define LOGSYS_LOGGER_NEEDS_INIT   1

Definition at line 103 of file logsys.c.

MAX_FILES_PER_SUBSYS

#define MAX_FILES_PER_SUBSYS   32

Definition at line 76 of file logsys.c.

Function Documentation

_logsys_config_subsys_get()

int _logsys_config_subsys_get

(

const char *

subsys

)

_logsys_config_subsys_get

Parameters

subsys

Returns

Definition at line 469 of file logsys.c.

Referenced by logsys_config_mode_get().

_logsys_subsys_create()

int _logsys_subsys_create	(	const char *	subsys,
		const char *	filename
	)

_logsys_subsys_create

Parameters

subsys
filename

Returns

Definition at line 435 of file logsys.c.

References LOGSYS_MAX_SUBSYS_NAMELEN, and logsys_logger::subsys.

Referenced by _logsys_system_setup().

_logsys_system_setup()

int _logsys_system_setup	(	const char *	mainsystem,
		unsigned int	mode,
		int	syslog_facility,
		int	syslog_priority
	)

_logsys_system_setup

Parameters

mainsystem
mode
syslog_facility
syslog_priority

Returns

Definition at line 304 of file logsys.c.

References _logsys_subsys_create(), and LOGSYS_MAX_SUBSYS_NAMELEN.

logsys_blackbox_postfork()

void logsys_blackbox_postfork

(

void

)

Definition at line 903 of file logsys.c.

logsys_blackbox_prefork()

void logsys_blackbox_prefork

(

void

)

Definition at line 897 of file logsys.c.

logsys_blackbox_set()

void logsys_blackbox_set

(

int

enable

)

Definition at line 883 of file logsys.c.

logsys_config_apply()

void logsys_config_apply

(

void

)

logsys_config_apply

Definition at line 792 of file logsys.c.

logsys_config_debug_get()

int logsys_config_debug_get

(

const char *

subsys

)

Return the debug flag for this subsys.

Parameters

subsys

Returns

LOGSYS_DEBUG_OFF | LOGSYS_DEBUG_ON | LOGSYS_DEBUG_TRACE

Definition at line 806 of file logsys.c.

Referenced by totemknet_configure_log_level().

logsys_config_debug_set()

int logsys_config_debug_set	(	const char *	subsys,
		unsigned int	value
	)

enabling debug, disable message priority filtering.

everything is sent everywhere. priority values for file and syslog are not overwritten.

Parameters

subsys
value

Returns

Definition at line 823 of file logsys.c.

logsys_config_file_set()

int logsys_config_file_set	(	const char *	subsys,
		const char **	error_string,
		const char *	file
	)

to close a logfile, just invoke this function with a NULL file or if you want to change logfile, the old one will be closed for you.

Parameters

subsys
error_string
file

Returns

Definition at line 539 of file logsys.c.

logsys_config_logfile_priority_set()

int logsys_config_logfile_priority_set	(	const char *	subsys,
		unsigned int	priority
	)

logsys_config_logfile_priority_set

Parameters

subsys
priority

Returns

Definition at line 691 of file logsys.c.

logsys_config_mode_get()

unsigned int logsys_config_mode_get

(

const char *

subsys

)

logsys_config_mode_get

Parameters

subsys

Returns

Definition at line 527 of file logsys.c.

References _logsys_config_subsys_get(), and logsys_logger::subsys.

logsys_config_mode_set()

int logsys_config_mode_set	(	const char *	subsys,
		unsigned int	mode
	)

logsys_config_mode_set

Parameters

subsys
mode

Returns

Definition at line 505 of file logsys.c.

logsys_config_syslog_facility_set()

int logsys_config_syslog_facility_set	(	const char *	subsys,
		unsigned int	facility
	)

per system/subsystem settings.

NOTE: once a subsystem is created and configured, changing the default does NOT affect the subsystems.

Pass a NULL subsystem to change them all

Parameters

subsys
facility

Returns

Definition at line 657 of file logsys.c.

logsys_config_syslog_priority_set()

int logsys_config_syslog_priority_set	(	const char *	subsys,
		unsigned int	priority
	)

logsys_config_syslog_priority_set

Parameters

subsys
priority

Returns

Definition at line 664 of file logsys.c.

logsys_format_get()

char * logsys_format_get

(

void

)

logsys_format_get

Returns

Definition at line 652 of file logsys.c.

logsys_format_set()

int logsys_format_set

(

const char *

format

)

configuration bits that can only be done for the whole system

Parameters

format

Returns

Definition at line 593 of file logsys.c.

logsys_priority_id_get()

int logsys_priority_id_get

(

const char *

name

)

logsys_priority_id_get

Parameters

name

Returns

Definition at line 849 of file logsys.c.

logsys_reopen_log_files()

cs_error_t logsys_reopen_log_files

(

void

)

Definition at line 909 of file logsys.c.

References CS_OK.

logsys_system_fini()

void logsys_system_fini

(

void

)

logsys_system_fini

Definition at line 286 of file logsys.c.

References LOGSYS_MAX_SUBSYS_COUNT.

Referenced by _corosync_exit_error().

logsys_thread_start()

int logsys_thread_start

(

void

)

logsys_thread_start

Returns

Definition at line 861 of file logsys.c.

References LOGSYS_MAX_SUBSYS_COUNT.