/**
 * Copyright (2017) Baidu Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Author: Su Hao (suhao@baidu.com)
//
// Description: The hashcode algorithm

#ifndef BAIDU_IOT_TINYDU_IOT_OS_SRC_IOT_BAIDU_CA_SOURCE_BAIDU_CA_HASHCODE_H
#define BAIDU_IOT_TINYDU_IOT_OS_SRC_IOT_BAIDU_CA_SOURCE_BAIDU_CA_HASHCODE_H

#include "lightduer_types.h"

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Generate the hashcode by data
 *
 * @Param data, in, the data will be computed
 * @Param size, in, the data size
 * @Param seed, in, the hash seed
 * @Return duer_u32_t, the hashcode value
 */
DUER_INT duer_u32_t duer_hashcode(const duer_s8_t *data,
                                  duer_size_t size,
                                  duer_u32_t seed);

#ifdef __cplusplus
}
#endif

#endif // BAIDU_IOT_TINYDU_IOT_OS_SRC_IOT_BAIDU_CA_SOURCE_BAIDU_CA_HASHCODE_H