libcoap 4.3.2rc2

coap_encode.h
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1/*
2 * encode.h -- encoding and decoding of CoAP data types
3 *
4 * Copyright (C) 2010-2012 Olaf Bergmann <bergmann@tzi.org>
5 *
6 * SPDX-License-Identifier: BSD-2-Clause
7 *
8 * This file is part of the CoAP library libcoap. Please see README for terms
9 * of use.
10 */
11
17#ifndef COAP_ENCODE_H_
18#define COAP_ENCODE_H_
19
20#if (BSD >= 199103) || defined(WITH_CONTIKI) || defined(_WIN32)
21# include <string.h>
22#else
23# include <strings.h>
24#endif
25
26#include <stdint.h>
27
28#ifndef HAVE_FLS
29/* include this only if fls() is not available */
30 extern int coap_fls(unsigned int i);
31#else
32#define coap_fls(i) fls(i)
33#endif
34
35#ifndef HAVE_FLSLL
36/* include this only if flsll() is not available */
37 extern int coap_flsll(long long i);
38#else
39#define coap_flsll(i) flsll(i)
40#endif
41
58 unsigned int coap_decode_var_bytes(const uint8_t *buf, size_t length);
59
69uint64_t coap_decode_var_bytes8(const uint8_t *buf, size_t length);
70
84 unsigned int coap_encode_var_safe(uint8_t *buf,
85 size_t length,
86 unsigned int value);
87
101 unsigned int coap_encode_var_safe8(uint8_t *buf,
102 size_t length,
103 uint64_t value);
104
122 COAP_STATIC_INLINE COAP_DEPRECATED int
123 coap_encode_var_bytes(uint8_t *buf, unsigned int value) {
124 return (int)coap_encode_var_safe(buf, sizeof(value), value);
125}
126
127#endif /* COAP_ENCODE_H_ */
coap_flsll
int coap_flsll(long long i)
Definition: coap_encode.c:28
coap_fls
int coap_fls(unsigned int i)
Definition: coap_encode.c:21
coap_encode_var_bytes
COAP_STATIC_INLINE COAP_DEPRECATED int coap_encode_var_bytes(uint8_t *buf, unsigned int value)
Definition: coap_encode.h:123
coap_encode_var_safe
unsigned int coap_encode_var_safe(uint8_t *buf, size_t length, unsigned int value)
Encodes multiple-length byte sequences.
Definition: coap_encode.c:47
coap_decode_var_bytes
unsigned int coap_decode_var_bytes(const uint8_t *buf, size_t length)
Decodes multiple-length byte sequences.
Definition: coap_encode.c:38
coap_decode_var_bytes8
uint64_t coap_decode_var_bytes8(const uint8_t *buf, size_t length)
Decodes multiple-length byte sequences.
Definition: coap_encode.c:67
coap_encode_var_safe8
unsigned int coap_encode_var_safe8(uint8_t *buf, size_t length, uint64_t value)
Encodes multiple-length byte sequences.
Definition: coap_encode.c:77
COAP_DEPRECATED
#define COAP_DEPRECATED
Definition: libcoap.h:61
COAP_STATIC_INLINE
#define COAP_STATIC_INLINE
Definition: libcoap.h:53