lib: Add array-size header

[petitboot] / lib / array-size / array-size.h

diff --git a/lib/array-size/array-size.h b/lib/array-size/array-size.h
new file mode 100644 (file)
index 0000000..12d59f8
--- /dev/null
+++ b/lib/array-size/array-size.h
@@ -0,0 +1,7 @@
+#ifndef ARRAY_SIZE_H
+#define ARRAY_SIZE_H
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
+#endif /* ARRAY_SIZE_H */
+