/* * Copyright (C) 2018 - Vito Caputo - * * 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 . */ #ifndef _MACROS_H #define _MACROS_H #include #define fatal_if(_cond, _fmt, ...) \ if (_cond) { \ fprintf(stderr, "Fatal error: " _fmt "\n", ##__VA_ARGS__); \ exit(EXIT_FAILURE); \ } #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 #endif