*: initial commit of whale compo

This is my contribution to our Hungrycat production
blender 2018 entry, assets to follow.

1 files changed, 37 insertions, 0 deletions

diff --git a/src/macros.h b/src/macros.h
new file mode 100644
index 0000000..8eb8cbf
--- /dev/null
+++ b/src/macros.h
@@ -0,0 +1,37 @@
+/*
+ *  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 <SDL.h>
+
+#define fatal_if(_cond, _fmt, ...) \
+	if (_cond) { \
+		SDL_Log("Fatal error: " _fmt "; %s\n", ##__VA_ARGS__, SDL_GetError()); \
+		exit(EXIT_FAILURE); \
+	}
+
+#define NELEMS(_a) \
+	(sizeof(_a) / sizeof(_a[0]))
+
+#define CSTRLEN(_str) \
+	(sizeof(_str) - 1)
+
+#define MIN(_a, _b) \
+	((_a) < (_b) ? (_a) : (_b))
+
+#endif