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inet_csum.h
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1/*
2 * SPDX-FileCopyrightText: 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
3 * SPDX-License-Identifier: LGPL-2.1-only
4 */
5
6#pragma once
7
19
20#include <inttypes.h>
21#include <stddef.h>
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
47uint16_t inet_csum_slice(uint16_t sum, const uint8_t *buf, uint16_t len, size_t accum_len);
48
69static inline uint16_t inet_csum(uint16_t sum, const uint8_t *buf, uint16_t len) {
70 return inet_csum_slice(sum, buf, len, 0);
71}
72
73#ifdef __cplusplus
74}
75#endif
76
inet_csum
static uint16_t inet_csum(uint16_t sum, const uint8_t *buf, uint16_t len)
Calculates the unnormalized Internet Checksum of buf, where the buffer provides a standalone domain f...
Definition inet_csum.h:69
inet_csum_slice
uint16_t inet_csum_slice(uint16_t sum, const uint8_t *buf, uint16_t len, size_t accum_len)
Calculates the unnormalized Internet Checksum of buf, where the buffer provides a slice of the full c...
inttypes.h
Adds include for missing inttype definitions.