olog.h File Reference

#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>

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Classes
struct	olog_backend

Macros
#define	OLOG_DEBUG   0
#define	OLOG_INFO   1
#define	OLOG_NOTICE   2
#define	OLOG_WARNING   3
#define	OLOG_ERROR   4
#define	OLOG_CRITICAL   5
#define	OLOG_ALERT   6
#define	OLOG_EMERGENCY   7
#define	OLOG_CONTINUE   0
#define	OLOG_NOERROR   0
#define	OLOG_EXPLODED   1
#define	OLOG_STOP   255
#define	olog_print_verbose(olog, level, ...)

Typedefs
typedef int(*	olog_print_callback) (olog *olog, olog_backend *backend, uint8_t severity, va_list args)
typedef int(*	olog_destroy_callback) (olog *olog, olog_backend *backend)
typedef int(*	olog_has_error_callback) (olog *olog, olog_backend *backend)
typedef int(*	olog_print_error_callback) (olog *olog, olog_backend *backend, FILE *stream)

Functions
olog *	olog_create (olog_backend *backends, FILE *stream)
void	olog_destroy (olog *olog)
bool	olog_has_error (olog *olog)
bool	olog_print_error (olog *olog, FILE *stream)
int	olog_print (olog *olog, int level,...)
int	olog_vprint (olog *olog, int8_t level, va_list args)
int	olog_debug (olog *olog,...)
int	olog_info (olog *olog,...)
int	olog_notice (olog *olog,...)
int	olog_warn (olog *olog,...)
int	olog_err (olog *olog,...)
int	olog_crit (olog *olog,...)
int	olog_emerg (olog *olog,...)

Variables
olog *	olog_global_log
char *	olog_global_config
olog_backend	olog_backends_end

Detailed Description

A simple logger, capable of dispatching log events to multiple end points.

olog is meant to be as simple as possible to use, configure, and extend.

Definition in file olog.h.

Macro Definition Documentation

OLOG_ALERT

#define OLOG_ALERT   6

Definition at line 48 of file olog.h.

OLOG_CONTINUE

#define OLOG_CONTINUE   0

Definition at line 51 of file olog.h.

OLOG_CRITICAL

#define OLOG_CRITICAL   5

Definition at line 47 of file olog.h.

OLOG_DEBUG

#define OLOG_DEBUG   0

Definition at line 42 of file olog.h.

OLOG_EMERGENCY

#define OLOG_EMERGENCY   7

Definition at line 49 of file olog.h.

OLOG_ERROR

#define OLOG_ERROR   4

Definition at line 46 of file olog.h.

OLOG_EXPLODED

#define OLOG_EXPLODED   1

Definition at line 53 of file olog.h.

OLOG_INFO

#define OLOG_INFO   1

Definition at line 43 of file olog.h.

OLOG_NOERROR

#define OLOG_NOERROR   0

Definition at line 52 of file olog.h.

OLOG_NOTICE

#define OLOG_NOTICE   2

Definition at line 44 of file olog.h.

olog_print_verbose

#define olog_print_verbose	(		olog,
			level,
			...
	)

Value:

    do { \
        olog_print(olog, level, __VA_ARGS__); \
        olog_print(olog, level, "Previous message at %s:%d\n", __FILE__, __LINE__); \
    } while (0)

Definition at line 108 of file olog.h.

OLOG_STOP

#define OLOG_STOP   255

Definition at line 54 of file olog.h.

OLOG_WARNING

#define OLOG_WARNING   3

Definition at line 45 of file olog.h.

Typedef Documentation

olog_destroy_callback

typedef int(* olog_destroy_callback) (olog *olog, olog_backend *backend)

Definition at line 60 of file olog.h.

olog_has_error_callback

typedef int(* olog_has_error_callback) (olog *olog, olog_backend *backend)

Definition at line 61 of file olog.h.

olog_print_callback

typedef int(* olog_print_callback) (olog *olog, olog_backend *backend, uint8_t severity, va_list args)

Definition at line 59 of file olog.h.

olog_print_error_callback

typedef int(* olog_print_error_callback) (olog *olog, olog_backend *backend, FILE *stream)

Definition at line 62 of file olog.h.

Function Documentation

olog_create()

olog* olog_create	(	olog_backend *	backends,
		FILE *	stream
	)

Definition at line 15 of file olog.c.

olog_crit()

int olog_crit	(	olog *	olog,
			...
	)

olog_debug()

int olog_debug	(	olog *	olog,
			...
	)

olog_destroy()

void olog_destroy

(

olog *

olog

)

Definition at line 60 of file olog.c.

olog_emerg()

int olog_emerg	(	olog *	olog,
			...
	)

olog_err()

int olog_err	(	olog *	olog,
			...
	)

olog_has_error()

bool olog_has_error

(

olog *

olog

)

Definition at line 73 of file olog.c.

olog_info()

int olog_info	(	olog *	olog,
			...
	)

olog_notice()

int olog_notice	(	olog *	olog,
			...
	)

olog_print()

int olog_print	(	olog *	olog,
		int	level,
			...
	)

Definition at line 117 of file olog.c.

olog_print_error()

bool olog_print_error	(	olog *	olog,
		FILE *	stream
	)

Definition at line 86 of file olog.c.

olog_vprint()

int olog_vprint	(	olog *	olog,
		int8_t	level,
		va_list	args
	)

Definition at line 100 of file olog.c.

olog_warn()

int olog_warn	(	olog *	olog,
			...
	)

Variable Documentation

olog_backends_end

olog_backend olog_backends_end

Definition at line 10 of file olog_loader.c.

olog_global_config

char* olog_global_config

Definition at line 9 of file olog_loader.c.

olog_global_log

olog* olog_global_log

Definition at line 8 of file olog_loader.c.