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https://github.com/openvswitch/ovs
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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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/*
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* Copyright (c) 2008, 2009, 2010, 2012 Nicira, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef JHASH_H
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#define JHASH_H 1
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <string.h>
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#include "util.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* This is the public domain lookup3 hash by Bob Jenkins from
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* http://burtleburtle.net/bob/c/lookup3.c, modified for style.
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*
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* Use the functions in hash.h instead if you can. These are here just for
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* places where we've exposed a hash function "on the wire" and don't want it
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* to change. */
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uint32_t jhash_words(const uint32_t *, size_t n_word, uint32_t basis);
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uint32_t jhash_bytes(const void *, size_t n_bytes, uint32_t basis);
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#ifdef __cplusplus
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}
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#endif
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#endif /* jhash.h */
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