owntone-server/src/err.h

/*
 * $Id$
 * Error related routines
 *
 * Copyright (C) 2003 Ron Pedde (ron@pedde.com)
 *
 * This program 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __ERR_H__
#define __ERR_H__

#define LOGDEST_STDERR       0
#define LOGDEST_SYSLOG       1

#define ERR_DEBUG            9
#define ERR_INFO             5
#define ERR_WARN             2
#define ERR_FATAL            0

extern int err_debuglevel;
extern int err_logdestination;

extern void log_err(int quit, char *fmt, ...);
extern void log_setdest(char *app, int destination);


# define DPRINTF(level, fmt, arg...) \
    { if((level) <= err_debuglevel) { log_err(0,"%s, %d: ",__FILE__,__LINE__); log_err(0,fmt,##arg); }}

#ifdef DEBUG_MEMORY
# ifndef __IN_ERR__
#  define malloc(x) err_malloc(__FILE__,__LINE__,x)
#  define strdup(x) err_strdup(__FILE__,__LINE__,x)
#  define free(x) err_free(__FILE__,__LINE__,x)
# endif /* __IN_ERR__ */

# define MEMNOTIFY(x) err_notify(__FILE__,__LINE__,x)

extern void *err_malloc(char *file, int line, size_t size);
extern char *err_strdup(char *file, int line, const char *str);
extern void err_free(char *file, int line, void *ptr);
extern void err_notify(char *file, int line, void *ptr);
extern void err_leakcheck(void);

#else
# define MEMNOTIFY(x)
#endif /* DEBUG_MEMORY */
#endif /* __ERR_H__ */