log.h.TEMPLATE

/* vim:set ts=4 sw=4 tw=80 et cindent ai si cino=(0,ml,\:0:
 * ( settings from: http://datapax.com.au/code_conventions/ )
 */

/**********************************************************************
    RatSlap
    Copyright (C) 2014-2020 Todd Harbour

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    version 2 ONLY, as published by the Free Software Foundation.

    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, in the file COPYING or COPYING.txt; if
    not, see http://www.gnu.org/licenses/ , or write to:
      The Free Software Foundation, Inc.,
      51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 **********************************************************************/

#ifndef   LOG_H
#define   LOG_H

#include <stdio.h>

// IN THE EVENT 'DEBUG_INPUT' IS ENABLED IN make.options.conf, THIS:
//     dlog(LOG_INPUT, "TURN ON\n");
// YIELDS LOG ENTRY, SOMETHING LIKE:
//     20140215T175217+1100 [D]           main.c:00079:main            TURN ON

// Log levels, correspond to DEBUG* defines
#define LOG                         NULL
#define LOG_USB                     NULL
#define LOG_PARSE                   NULL
#define LOG_KEY                     NULL

extern FILE *_logfile;

int log_init(void);
int log_end(void);

extern void std_output(FILE *strm, const char *srcfile, const int line
    , const char *func, const char *head, const char *text, ...);

#define dlog(LOGLEV, OUTPUT, args...) std_output((LOGLEV), (__FILE__)\
    , (__LINE__), (__FUNCTION__), "[D]", (OUTPUT), ## args)

#define ilog(        OUTPUT, args...) std_output(_logfile, (__FILE__)\
    , (__LINE__), (__FUNCTION__), "[I]", (OUTPUT), ## args)

#define elog(        OUTPUT, args...) std_output(_logfile, (__FILE__)\
    , (__LINE__), (__FUNCTION__), "[E]", (OUTPUT), ## args)

#endif /* LOG_H */