mount_image.c: add fallback definitions of RENAME_* constants

[wimlib] / include / wimlib / lz_hash.h

diff --git a/include/wimlib/lz_hash.h b/include/wimlib/lz_hash.h
deleted file mode 100644 (file)
index 464c01a..0000000
--- a/include/wimlib/lz_hash.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * lz_hash.h
- *
- * Hashing for Lempel-Ziv matchfinding.
- *
- * Author:     Eric Biggers
- * Year:       2014, 2015
- *
- * The author dedicates this file to the public domain.
- * You can do whatever you want with this file.
- */
-
-#ifndef _LZ_HASH_H
-#define _LZ_HASH_H
-
-#include "wimlib/types.h"
-
-/*
- * The hash function: given a sequence prefix held in the low-order bits of a
- * 32-bit value, multiply by a carefully-chosen large constant.  Discard any
- * bits of the product that don't fit in a 32-bit value, but take the
- * next-highest @num_bits bits of the product as the hash value, as those have
- * the most randomness.
- */
-static inline u32
-lz_hash(u32 seq, unsigned num_bits)
-{
-       return (u32)(seq * 0x1E35A7BD) >> (32 - num_bits);
-}
-
-#endif /* _LZ_HASH_H */