jenkins_hash.h

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00001 /*
00002  *    Copyright 2004-2006 Intel Corporation
00003  * 
00004  *    Licensed under the Apache License, Version 2.0 (the "License");
00005  *    you may not use this file except in compliance with the License.
00006  *    You may obtain a copy of the License at
00007  * 
00008  *        http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  *    Unless required by applicable law or agreed to in writing, software
00011  *    distributed under the License is distributed on an "AS IS" BASIS,
00012  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  *    See the License for the specific language governing permissions and
00014  *    limitations under the License.
00015  */
00016 
00017 #ifndef _OASYS_JENKINS_HASH_H_
00018 #define _OASYS_JENKINS_HASH_H_
00019 
00020 #include <sys/types.h>
00021 #include "../compat/inttypes.h"
00022 
00023 namespace oasys {
00024 
00025 /*
00026  * Just one thing here, the jenkins hash function.
00027  */
00028 extern u_int32_t
00029 jenkins_hash(u_int8_t *k,        /* the key */
00030              u_int32_t length,   /* the length of the key */
00031              u_int32_t initval); /* the previous hash, or an arbitrary value */
00032 
00033 } // namespace oasys
00034 
00035 #endif /* _OASYS_JENKINS_HASH_H_ */

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