remove hash.h. no longer needed. ok reyk

diff --git a/sys/sys/hash.h b/sys/sys/hash.h
deleted file mode 100644 (file)
index d48c1fa..0000000
--- a/sys/sys/hash.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*     $OpenBSD: hash.h,v 1.5 2010/09/24 13:24:53 claudio Exp $        */
-
-/*
- * Copyright (c) 2001 Tobias Weingartner
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _SYS_HASH_H_
-#define        _SYS_HASH_H_
-#include <sys/types.h>
-
-/*
- * Note: SMALL_KERNEL might be used to shrink these, right now I
- * do not see the point, as my kernel did not grow appreciably when
- * I switched to these from other inline code.  This may have to be
- * revisited when/if these functions become more prevalent in the
- * kernel.
- */
-
-/* Convenience */
-#ifndef        HASHINIT
-#define        HASHINIT        5381
-#define        HASHSTEP(x,c)   (((x << 5) + x) + (c))
-#endif
-
-/*
- * Return a 32-bit hash of the given buffer.  The init
- * value should be 0, or the previous hash value to extend
- * the previous hash.
- */
-static __inline uint32_t
-hash32_buf(const void *buf, size_t len, uint32_t hash)
-{
-       const unsigned char *p = buf;
-
-       while (len--)
-               hash = HASHSTEP(hash, *p++);
-
-       return hash;
-}
-
-/*
- * Return a 32-bit hash of the given string.
- */
-static __inline uint32_t
-hash32_str(const void *buf, uint32_t hash)
-{
-       const unsigned char *p = buf;
-
-       while (*p)
-               hash = HASHSTEP(hash, *p++);
-
-       return hash;
-}
-
-/*
- * Return a 32-bit hash of the given string, limited by N.
- */
-static __inline uint32_t
-hash32_strn(const void *buf, size_t len, uint32_t hash)
-{
-       const unsigned char *p = buf;
-
-       while (*p && len--)
-               hash = HASHSTEP(hash, *p++);
-
-       return hash;
-}
-
-/*
- * Return a 32-bit hash of the given string terminated by C,
- * (as well as 0).  This is mainly here as a helper for the
- * namei() hashing of path name parts.
- */
-static __inline uint32_t
-hash32_stre(const void *buf, int end, const char **ep, uint32_t hash)
-{
-       const unsigned char *p = buf;
-
-       while (*p && (*p != end))
-               hash = HASHSTEP(hash, *p++);
-
-       if (ep)
-               *ep = p;
-
-       return hash;
-}
-
-/*
- * Return a 32-bit hash of the given string, limited by N,
- * and terminated by C (as well as 0).  This is mainly here
- * as a helper for the namei() hashing of path name parts.
- */
-static __inline uint32_t
-hash32_strne(const void *buf, size_t len, int end, const char **ep,
-    uint32_t hash)
-{
-       const unsigned char *p = buf;
-
-       while (*p && (*p != end) && len--)
-               hash = HASHSTEP(hash, *p++);
-
-       if (ep)
-               *ep = p;
-
-       return hash;
-}
-#endif /* !_SYS_HASH_H_ */