fletcher32.h

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/*
 * Copyright (C) 2015 Eistec AB
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef CHECKSUM_FLETCHER32_H
#define CHECKSUM_FLETCHER32_H
 
#include <stdlib.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
    uint32_t sum1;  
    uint32_t sum2;  
} fletcher32_ctx_t;
 
uint32_t fletcher32(const uint16_t *buf, size_t words);
 
void fletcher32_init(fletcher32_ctx_t *ctx);
 
void fletcher32_update(fletcher32_ctx_t *ctx, const void *data, size_t words);
 
uint32_t fletcher32_finish(fletcher32_ctx_t *ctx);
 
#ifdef __cplusplus
}
#endif
 
#endif /* CHECKSUM_FLETCHER32_H */