From 2c54cca234c95b232f59d9e5e478dcfac903823f Mon Sep 17 00:00:00 2001
From: Tomasz Kramkowski <tk@the-tk.com>
Date: Sat, 12 Sep 2020 00:52:46 +0100
Subject: Move BITMASK and endian enum to common.h

---
 common.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'common.h')

diff --git a/common.h b/common.h
index 821b1cb..0547e3f 100644
--- a/common.h
+++ b/common.h
@@ -5,8 +5,13 @@
 #ifndef PACK_INTERNAL_H
 #define PACK_INTERNAL_H
 
+#include <limits.h>
 #include <stddef.h>
 
+#define BITMASK(n) (UINTMAX_MAX >> (sizeof (uintmax_t) * CHAR_BIT - n))
+
+enum endian { BIG, LITTLE };
+
 size_t getsize(char c);
 
 #endif // !PACK_INTERNAL_H
-- 
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