diff options
author | Vito Caputo <vcaputo@pengaru.com> | 2018-12-30 16:31:35 -0800 |
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committer | Vito Caputo <vcaputo@pengaru.com> | 2018-12-30 16:31:35 -0800 |
commit | 2436fde1cfe091db740f15665822e18295a7f8de (patch) | |
tree | 88a982ed101fa30015a752f6a51f2907706ece46 /src/libs/grid/macros.h | |
parent | 7146b9c2a253c5c51d7935bae8725232ef276cdf (diff) |
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.
Diffstat (limited to 'src/libs/grid/macros.h')
-rw-r--r-- | src/libs/grid/macros.h | 44 |
1 files changed, 44 insertions, 0 deletions
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 - <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> + +#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 |