From 36ec51948e0ecbf8cb9c5e44fbba5214451ee81c Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Tue, 19 Aug 2008 13:18:07 +0300 Subject: Add mkfs.ubifs Signed-off-by: Artem Bityutskiy --- mkfs.ubifs/crc32.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 mkfs.ubifs/crc32.h (limited to 'mkfs.ubifs/crc32.h') diff --git a/mkfs.ubifs/crc32.h b/mkfs.ubifs/crc32.h new file mode 100644 index 0000000..4b51177 --- /dev/null +++ b/mkfs.ubifs/crc32.h @@ -0,0 +1,22 @@ +/* + * This code was taken from the linux kernel. The license is GPL Version 2. + */ + +#ifndef __CRC32_H__ +#define __CRC32_H__ + +#include + +extern const uint32_t crc32_table[256]; + +/* Return a 32-bit CRC of the contents of the buffer. */ +static inline uint32_t crc32(uint32_t val, const void *ss, int len) +{ + const unsigned char *s = ss; + + while (--len >= 0) + val = crc32_table[(val ^ *s++) & 0xff] ^ (val >> 8); + return val; +} + +#endif /* __CRC32_H__ */ -- cgit v1.2.3