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/*
* Ouroboros - Copyright (C) 2016 - 2017
*
* Logging facilities
*
* Sander Vrijders <sander.vrijders@intec.ugent.be>
* Francesco Salvestrini <f.salvestrini@nextworks.it>
* Dimitri Staessens <dimitri.staessens@intec.ugent.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef OUROBOROS_LOGS_H
#define OUROBOROS_LOGS_H
#include <unistd.h>
#include <stdio.h>
#include <stdbool.h>
#ifndef OUROBOROS_PREFIX
#error You must define OUROBOROS_PREFIX before including this file
#endif
int set_logfile(char * filename);
void close_logfile(void);
#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, FUNC, LVL, ...) \
do { \
if (logfile != NULL) { \
fprintf(logfile, OUROBOROS_PREFIX); \
fprintf(logfile, "(" LVL "): "); \
if (FUNC) \
fprintf(logfile, "%s: ", __FUNCTION__); \
fprintf(logfile, __VA_ARGS__); \
fprintf(logfile, "\n"); \
fflush(logfile); \
} else { \
printf(CLR "==%05d== ", getpid()); \
printf(OUROBOROS_PREFIX "(" LVL "): "); \
if (FUNC) \
printf("%s: ", __FUNCTION__); \
printf(__VA_ARGS__); \
printf(ANSI_COLOR_RESET "\n"); \
} \
} while (0)
#define LOG_ERR(...) __LOG(ANSI_COLOR_RED, false, ERROR_CODE, __VA_ARGS__)
#define LOG_WARN(...) __LOG(ANSI_COLOR_YELLOW, false, WARN_CODE, __VA_ARGS__)
#define LOG_INFO(...) __LOG(ANSI_COLOR_GREEN, false, INFO_CODE, __VA_ARGS__)
#define LOG_NI(...) __LOG(ANSI_COLOR_BLUE, false, IMPL_CODE, __VA_ARGS__)
#ifdef CONFIG_OUROBOROS_DEBUG
#define LOG_DBG(...) __LOG("", false, DEBUG_CODE, __VA_ARGS__)
#define LOG_DBGF(...) __LOG("", true, DEBUG_CODE, __VA_ARGS__)
#else
#define LOG_DBG(...) do { } while (0)
#define LOG_DBGF(...) do { } while (0)
#endif
#define LOG_MISSING LOG_NI("Missing code in %s:%d",__FILE__, __LINE__)
#endif
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