From 2436fde1cfe091db740f15665822e18295a7f8de Mon Sep 17 00:00:00 2001 From: Vito Caputo Date: Sun, 30 Dec 2018 16:31:35 -0800 Subject: libs/grid: add grid cellular automata component Prep for adding a new module displaying a cellular automata based on the grid component from a multiplayer game I'm working on. --- src/libs/grid/macros.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/libs/grid/macros.h (limited to 'src/libs/grid/macros.h') diff --git a/src/libs/grid/macros.h b/src/libs/grid/macros.h new file mode 100644 index 0000000..79a3c18 --- /dev/null +++ b/src/libs/grid/macros.h @@ -0,0 +1,44 @@ +/* + * 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 -- cgit v1.2.3