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/* ******************************************** */
/* File Name: log.h */
/* Author: (C) 2007-2009 - Juan Jos� Ponteprino */
/* Description: Loggin API Headers */
/* License: This code is licenced as LGPL */
/* ******************************************** */
#ifndef _LOG_H
#define _LOG_H
#include <time.h>
/* ---------------------------------------------------- */
/* ---------------------------------------------------- */
/* ---------------------------------------------------- */
/* Core */
/* ---------------------------------------------------- */
/* ---------------------------------------------------- */
/* ---------------------------------------------------- */
#define LOG_INIT_INTERNAL_BUFFER_SIZE 16384
enum {
LOG_PRIO_EMERGENCY = 0 , /* el sistema est� inutilizable */
LOG_PRIO_ALERT , /* debe tomarse una acci�n correctora inmediatamente */
LOG_PRIO_CRITICAL , /* condiciones cr�ticas */
LOG_PRIO_ERROR , /* condiciones de error */
LOG_PRIO_WARNNING , /* condiciones de advertencia */
LOG_PRIO_NOTICE , /* condici�n normal, pero significativa */
LOG_PRIO_INFO , /* mensaje informativo */
LOG_PRIO_DEBUG , /* mensaje del nivel de depuraci�n */
LOG_PRIO_NODEF , /* No definido */
LOG_PRIO_MAX = LOG_PRIO_NODEF /* valor maximo permitido ( - 1 ) */
};
typedef struct
{
void * privData; /* Internal Use */
char * internalBuffer;
void * ( * log_open )( char * name, int flags );
void ( * log_close )( void * privData );
void ( * log_write )( void * privData, int priority, char * message );
void ( * log_control )( void * privData, long kid, char * args );
} log_t;
/* ---------------------------------------------------- */
/* Control format */
/* -------------- */
/* 0xBBUUUUUU */
/* BB = Internal backend id ( 0xff - core control ) */
/* UUUUUU = User data */
/* ---------------------------------------------------- */
#define LOG_SYSTEM_CTRL 0xFF000000
#define LOG_LEVEL 0xFF000001
/* ---------------------------------------------------- */
int log_open( log_t * backend, char * name, int flags );
void log_close( log_t * backend );
void log_write( log_t * backend, int priority, char * format, ... );
void log_control( log_t * backend, long kid, char * args );
FILE * log_get_handle( log_t * backend );
/* ---------------------------------------------------- */
/* ---------------------------------------------------- */
/* ---------------------------------------------------- */
/* Default backend */
/* ---------------------------------------------------- */
/* ---------------------------------------------------- */
/* ---------------------------------------------------- */
/* controls keyword id for file backend */
#define LOG_FILE_ROLL_NOW 0x00000001
#define LOG_FILE_GET_FD 0x00000002
/* flags for file backend */
#define LOG_FILE_ROLL_SIZE_MASK 0x000007FF /* Max is 2047MB, 0 is disable size roll */
#define LOG_FILE_ROLL_DAY 0x00001000
#define LOG_FILE_DONT_FLUSH 0x00002000
#define LOG_FILE_DISPLAY_FNAME 0x00010000
/* file backend internal struct */
typedef struct
{
char * fullpathname;
char * filename;
FILE * handle;
int flags;
struct tm lastTime;
} log_be_file_t;
/* file backend functions */
log_t * log_file_be_create();
void * log_file_open( char * name, int flags );
void log_file_close( void * privData );
void log_file_write( void * privData, int priority, char * message );
void log_file_control( void * privData, long kid, char * args );
/* ---------------------------------------------------- */
#endif
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