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/*
* logmsg.h
*
* $Id: logmsg.h,v 1.1.1.1 2006/04/11 17:56:16 source Exp $
*
* Alternate logging module
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2006 OpenLink Software
*
* This project is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License, dated June 1991.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*
*/
#ifndef _LOGMSG_H
#define _LOGMSG_H
#ifdef HAVE_SYSLOG
# include <syslog.h>
#else
# define LOG_EMERG 0 /* system is unusable */
# define LOG_ALERT 1 /* action must be taken immediately */
# define LOG_CRIT 2 /* critical conditions */
# define LOG_ERR 3 /* error conditions */
# define LOG_WARNING 4 /* warning conditions */
# define LOG_NOTICE 5 /* normal but signification condition */
# define LOG_INFO 6 /* informational */
# define LOG_DEBUG 7 /* debug-level messages */
BEGIN_CPLUSPLUS
int openlog (char *ident, int options, int facility);
int syslog (int level, char *format, ...);
END_CPLUSPLUS
#endif /* HAVE_syslog */
#define MAX_LOG_LEVEL LOG_DEBUG
typedef struct _log LOG;
typedef void (*log_emit_func) (LOG *log, int level, char *msg);
typedef void (*log_close_func) (LOG *log);
struct _log
{
struct _log *next;
struct _log *prev;
int mask[MAX_LOG_LEVEL + 1];
int style;
int month;
int day;
int year;
log_emit_func emitter;
log_close_func closer;
void *user_data;
};
/* log styles */
#define L_STYLE_GROUP 0x0001 /* group by date */
#define L_STYLE_TIME 0x0002 /* include time/date */
#define L_STYLE_LEVEL 0x0004 /* include level */
#define L_STYLE_PROG 0x0008 /* include program name */
#define L_STYLE_LINE 0x0010 /* include file/line */
#define L_STYLE_ALL (L_STYLE_GROUP|L_STYLE_TIME|L_STYLE_LEVEL|L_STYLE_PROG|L_STYLE_LINE)
/* log masks */
#define L_MASK_ALL -1 /* all catagories */
/* log levels */
#define L_EMERG LOG_EMERG,__FILE__,__LINE__ /* system is unusabled */
#define L_ALERT LOG_ALERT,__FILE__,__LINE__ /* action must be taken */
#define L_CRIT LOG_CRIT,__FILE__,__LINE__ /* critical condition */
#define L_ERR LOG_ERR,__FILE__,__LINE__ /* error condition */
#define L_WARNING LOG_WARNING,__FILE__,__LINE__ /* warning condition */
#define L_NOTICE LOG_NOTICE,__FILE__,__LINE__ /* normal but signif */
#define L_INFO LOG_INFO,__FILE__,__LINE__ /* informational */
#define L_DEBUG LOG_DEBUG,__FILE__,__LINE__ /* debug-level message */
/* used to parse a symbolic mask list */
typedef struct
{
char *name;
int bit;
} LOGMASK_ALIST;
/*
Prototypes:
*/
BEGIN_CPLUSPLUS
/*
* Sorry for this one, but Oracle 7 has its own mandatory olm.o wich
* contains log (argh)
*/
#define log logit
int logmsg_ap (int level, char *file, int line, int mask, char *format, va_list ap);
int logmsg (int level, char *file, int line, int mask, char *format, ...);
int log_error (char *format, ...);
int log_warning (char *format, ...);
int log_info (char *format, ...);
int log_debug (char *format, ...);
int log (int level, char *file, int line, char *format, ...);
int log_set_limit (int rate);
int log_reset_limits (void);
int log_set_mask (LOG * logptr, int level, int mask);
int log_set_level (LOG * logptr, int level);
LOG * log_open_syslog (char *ident, int logopt, int facility, int level,
int mask, int style);
LOG * log_open_fp (FILE * fp, int level, int mask, int style);
LOG * log_open_fp2 (FILE * fp, int level, int mask, int style);
LOG * log_open_callback (log_emit_func emitter, log_close_func closer,
int level, int mask, int style);
LOG * log_open_file (char *filename, int level, int mask, int style);
int log_close (LOG * log);
void log_close_all (void);
int log_parse_mask (char *mask_str, LOGMASK_ALIST * alist, int size,
int *maskp);
void log_flush_all (void);
END_CPLUSPLUS
#endif
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