1 files changed, 13 insertions, 0 deletions
diff --git a/src/util/util.h b/src/util/util.h
new file mode 100755
index 0000000..6f447e6
--- /dev/null
+++ b/src/util/util.h
@@ -0,0 +1,13 @@
+#ifndef UTIL_H
+#define UTIL_H
+
+#define ARRAY_LEN(first, ...) \
+	(sizeof(((typeof(first) []){first, __VA_ARGS__}))/(sizeof(typeof(first))))
+
+#define bool_equal(a,b) ({	\
+	typeof(a) _a = (a);	\
+	typeof(b) _b = (b);	\
+	((_a) ? (_b) : (!(_b)));	\
+})
+
+#endif