X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=include%2Fecoli_utils.h;fp=include%2Fecoli_utils.h;h=5a141925e7fefebb0af5c6c0ebead9f5dee2d56a;hb=18d03456d96f7a086a2ccc82ce97fcf056848d90;hp=0000000000000000000000000000000000000000;hpb=a1571d413d2acac5d4a4fbdf2e50b2d1a6da3aa6;p=protos%2Flibecoli.git

diff --git a/include/ecoli_utils.h b/include/ecoli_utils.h
new file mode 100644
index 0000000..5a14192
--- /dev/null
+++ b/include/ecoli_utils.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018, Olivier MATZ <zer0@droids-corp.org>
+ */
+
+#ifndef ECOLI_UTILS_
+#define ECOLI_UTILS_
+
+/**
+ * Cast a variable into a type, ensuring its initial type first
+ */
+#define EC_CAST(x, old_type, new_type) ({	\
+	old_type __x = (x);			\
+	(new_type)__x;				\
+	})
+
+#endif