X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=algos%2Frotating_hash.h;h=123f2d3ba30cf184cd7c2c5daa9ad45ef94fcc74;hb=6bcec3bab157f4799f68d87b4d99038b18461c78;hp=d307c5cafbd068fccdddaa42f7b585f26e44f0a4;hpb=8dc518b4bd7884157a6d6f1f510bac2583ffe502;p=bertos.git

diff --git a/algos/rotating_hash.h b/algos/rotating_hash.h
old mode 100755
new mode 100644
index d307c5ca..123f2d3b
--- a/algos/rotating_hash.h
+++ b/algos/rotating_hash.h
@@ -1,6 +1,31 @@
 /**
  * \file
  * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
  * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
  * All Rights Reserved.
  * -->
@@ -17,15 +42,6 @@
  * \author Francesco Sacchi <batt@develer.com>
  */
 
-/*#*
- *#* $Log$
- *#* Revision 1.1  2007/06/07 09:11:17  batt
- *#* Add rotating hash algorithm.
- *#*
- *#* Revision 1.1  2007/01/12 20:30:49  batt
- *#* Add right Rotating hash file.
- *#*
- *#*/
 
 #ifndef ALGOS_ROTATING_H
 #define ALGOS_ROTATING_H
@@ -34,6 +50,15 @@
 
 typedef uint16_t rotating_t;
 
+
+/**
+ * Init rotating checksum.
+ */
+INLINE void rotating_init(rotating_t *rot)
+{
+	*rot = 0;
+}
+
 /**
  * Update checksum pointed by \c rot with \c c data.
  */