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/*
* Copyright (C) 2018-2020 - Vito Caputo - <vcaputo@pengaru.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 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. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MACROS_H
#define _MACROS_H
#include <stdio.h>
#include <stdlib.h>
#define fatal(_fmt, ...) \
do { \
fprintf(stderr, "Fatal error: " _fmt "\n", ##__VA_ARGS__); \
exit(EXIT_FAILURE); \
} while (0)
#define fatal_if(_cond, _fmt, ...) \
do { \
if (_cond) \
fatal(_fmt, ##__VA_ARGS__); \
} while (0)
#define warn(_fmt, ...) \
do { \
fprintf(stderr, "Warning: " _fmt "\n", ##__VA_ARGS__); \
} while (0)
#define warn_if(_cond, _fmt, ...) \
do { \
if (_cond) \
warn(_fmt, ##__VA_ARGS__); \
} while (0)
#define NELEMS(_a) \
(sizeof(_a) / sizeof(_a[0]))
#define CSTRLEN(_str) \
(sizeof(_str) - 1)
#ifndef MIN
#define MIN(_a, _b) \
((_a) < (_b) ? (_a) : (_b))
#endif
#ifndef MAX
#define MAX(_a, _b) \
((_a) > (_b) ? (_a) : (_b))
#endif
#ifndef STRINGIFY
#define _STRINGIFY(_str) \
#_str
#define STRINGIFY(_str) \
_STRINGIFY(_str)
#endif
#endif
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