Update of /cvsroot/blob/blob/include/blob
In directory usw-pr-cvs1:/tmp/cvs-serv335/include/blob
Modified Files:
Makefile.am
Added Files:
crc32.h
Log Message:
I've been playing with Russ' JFFS2 patch and had some problems with its
CRC32 implementation (both size and performance). Luckily Russell King
wrote a CRC32 implementation without the huge table, and after some tuning
it is both small and fast (on ARM).
--- NEW FILE: crc32.h ---
/*
* crc32.c: calculate CRC32
*
* Copyright (C) 2002 Erik Mouw <J.A...@it...>
* based on linux/drivers/net/am79c961a.c
* Copyright (C) 1995-2001 Russell King <rm...@ar...>
*
* $Id: crc32.h,v 1.1 2002/01/20 23:16:18 erikm Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ident "$Id: crc32.h,v 1.1 2002/01/20 23:16:18 erikm Exp $"
#ifndef BLOB_CRC32_H
#define BLOB_CRC32_H
#include <blob/types.h>
u32 crc32(u32 val, const void *data, int len);
#endif
Index: Makefile.am
===================================================================
RCS file: /cvsroot/blob/blob/include/blob/Makefile.am,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -d -r1.13 -r1.14
--- Makefile.am 2002/01/06 18:59:40 1.13
+++ Makefile.am 2002/01/20 23:16:18 1.14
@@ -18,6 +18,7 @@
arch.h \
command.h \
command_hist.h \
+ crc32.h \
errno.h \
error.h \
flash.h \
|