From 18c8241a91bd9208879666f1a1a13f454e66d75b Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Sun, 3 May 1998 16:43:39 +0000
Subject: BIRD library: The story continues.

Complete resource manages and IP address handling.
---
 lib/bitops.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 lib/bitops.h

(limited to 'lib/bitops.h')

diff --git a/lib/bitops.h b/lib/bitops.h
new file mode 100644
index 0000000..6bfc95f
--- /dev/null
+++ b/lib/bitops.h
@@ -0,0 +1,19 @@
+/*
+ *	BIRD Library -- Generic Bit Operations
+ *
+ *	(c) 1998 Martin Mares <mj@ucw.cz>
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+/*
+ *	Bit mask operations:
+ *
+ *	u32_mkmask	Make bit mask consisting of <n> consecutive ones
+ *			from the left and the rest filled with zeroes.
+ *			E.g., u32_mkmask(5) = 0xf8000000.
+ *	u32_masklen	Inverse operation to u32_mkmask, -1 if not a bitmask.
+ */
+
+u32 u32_mkmask(unsigned);
+int u32_masklen(u32);
-- 
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