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/*
* Ouroboros - Copyright (C) 2016
*
* Logging facilities
*
* Sander Vrijders <sander.vrijders@intec.ugent.be>
* Francesco Salvestrini <f.salvestrini@nextworks.it>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef OUROBOROS_LOGS_H
#define OUROBOROS_LOGS_H
#include <stdio.h>
#ifndef OUROBOROS_PREFIX
#error You must define OUROBOROS_PREFIX before including this file
#endif
int set_logfile(char * filename);
void close_logfile();
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_RESET "\x1b[0m"
#define DEBUG_CODE "DB"
#define ERROR_CODE "EE"
#define WARN_CODE "WW"
#define INFO_CODE "II"
#define IMPL_CODE "NI"
extern FILE * logfile;
#define __LOG(CLR, LVL, FMT, ARGS...) \
do { \
if (logfile != NULL) { \
fprintf(logfile, \
OUROBOROS_PREFIX "(" LVL "): " \
FMT ANSI_COLOR_RESET "\n", ##ARGS); \
fflush(logfile); \
} else { \
printf(CLR OUROBOROS_PREFIX "(" LVL "): " \
FMT ANSI_COLOR_RESET "\n", ##ARGS); \
} \
} while (0)
#define LOG_ERR(FMT, ARGS...) __LOG(ANSI_COLOR_RED, \
ERROR_CODE, FMT, ##ARGS)
#define LOG_WARN(FMT, ARGS...) __LOG(ANSI_COLOR_YELLOW, \
WARN_CODE, FMT, ##ARGS)
#define LOG_INFO(FMT, ARGS...) __LOG(ANSI_COLOR_GREEN, \
INFO_CODE, FMT, ##ARGS)
#define LOG_NI(FMT, ARGS...) __LOG(ANSI_COLOR_BLUE, \
IMPL_CODE, FMT, ##ARGS)
#ifdef CONFIG_OUROBOROS_DEBUG
#define LOG_DBG(FMT, ARGS...) __LOG("", DEBUG_CODE, FMT, ##ARGS)
#else
#define LOG_DBG(FMT, ARGS...) do { } while (0)
#endif
#define LOG_DBGF(FMT, ARGS...) LOG_DBG("%s: " FMT, __FUNCTION__, ##ARGS)
#define LOG_MISSING LOG_NI("Missing code in %s:%d",__FILE__, __LINE__)
#endif
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