inet_csum.h

Go to the documentation of this file.

/*
 * Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
 *
 * 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 NET_INET_CSUM_H
#define NET_INET_CSUM_H
 
#include <inttypes.h>
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
uint16_t inet_csum_slice(uint16_t sum, const uint8_t *buf, uint16_t len, size_t accum_len);
 
static inline uint16_t inet_csum(uint16_t sum, const uint8_t *buf, uint16_t len) {
    return inet_csum_slice(sum, buf, len, 0);
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* NET_INET_CSUM_H */