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