Bitcoin Core 28.99.0
P2P Digital Currency
endian.h
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1// Copyright (c) 2014-2022 The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#ifndef BITCOIN_COMPAT_ENDIAN_H
6#define BITCOIN_COMPAT_ENDIAN_H
7
8#include <compat/byteswap.h>
9
10#include <bit>
11#include <cstdint>
12
13inline BSWAP_CONSTEXPR uint16_t htobe16_internal(uint16_t host_16bits)
14{
15 if constexpr (std::endian::native == std::endian::little) return internal_bswap_16(host_16bits);
16 else return host_16bits;
17}
18inline BSWAP_CONSTEXPR uint16_t htole16_internal(uint16_t host_16bits)
19{
20 if constexpr (std::endian::native == std::endian::big) return internal_bswap_16(host_16bits);
21 else return host_16bits;
22}
23inline BSWAP_CONSTEXPR uint16_t be16toh_internal(uint16_t big_endian_16bits)
24{
25 if constexpr (std::endian::native == std::endian::little) return internal_bswap_16(big_endian_16bits);
26 else return big_endian_16bits;
27}
28inline BSWAP_CONSTEXPR uint16_t le16toh_internal(uint16_t little_endian_16bits)
29{
30 if constexpr (std::endian::native == std::endian::big) return internal_bswap_16(little_endian_16bits);
31 else return little_endian_16bits;
32}
33inline BSWAP_CONSTEXPR uint32_t htobe32_internal(uint32_t host_32bits)
34{
35 if constexpr (std::endian::native == std::endian::little) return internal_bswap_32(host_32bits);
36 else return host_32bits;
37}
38inline BSWAP_CONSTEXPR uint32_t htole32_internal(uint32_t host_32bits)
39{
40 if constexpr (std::endian::native == std::endian::big) return internal_bswap_32(host_32bits);
41 else return host_32bits;
42}
43inline BSWAP_CONSTEXPR uint32_t be32toh_internal(uint32_t big_endian_32bits)
44{
45 if constexpr (std::endian::native == std::endian::little) return internal_bswap_32(big_endian_32bits);
46 else return big_endian_32bits;
47}
48inline BSWAP_CONSTEXPR uint32_t le32toh_internal(uint32_t little_endian_32bits)
49{
50 if constexpr (std::endian::native == std::endian::big) return internal_bswap_32(little_endian_32bits);
51 else return little_endian_32bits;
52}
53inline BSWAP_CONSTEXPR uint64_t htobe64_internal(uint64_t host_64bits)
54{
55 if constexpr (std::endian::native == std::endian::little) return internal_bswap_64(host_64bits);
56 else return host_64bits;
57}
58inline BSWAP_CONSTEXPR uint64_t htole64_internal(uint64_t host_64bits)
59{
60 if constexpr (std::endian::native == std::endian::big) return internal_bswap_64(host_64bits);
61 else return host_64bits;
62}
63inline BSWAP_CONSTEXPR uint64_t be64toh_internal(uint64_t big_endian_64bits)
64{
65 if constexpr (std::endian::native == std::endian::little) return internal_bswap_64(big_endian_64bits);
66 else return big_endian_64bits;
67}
68inline BSWAP_CONSTEXPR uint64_t le64toh_internal(uint64_t little_endian_64bits)
69{
70 if constexpr (std::endian::native == std::endian::big) return internal_bswap_64(little_endian_64bits);
71 else return little_endian_64bits;
72}
73
74#endif // BITCOIN_COMPAT_ENDIAN_H
BSWAP_CONSTEXPR uint32_t internal_bswap_32(uint32_t x)
Definition: byteswap.h:53
BSWAP_CONSTEXPR uint16_t internal_bswap_16(uint16_t x)
Definition: byteswap.h:44
BSWAP_CONSTEXPR uint64_t internal_bswap_64(uint64_t x)
Definition: byteswap.h:63
#define BSWAP_CONSTEXPR
Definition: byteswap.h:39
BSWAP_CONSTEXPR uint32_t be32toh_internal(uint32_t big_endian_32bits)
Definition: endian.h:43
BSWAP_CONSTEXPR uint16_t be16toh_internal(uint16_t big_endian_16bits)
Definition: endian.h:23
BSWAP_CONSTEXPR uint64_t htobe64_internal(uint64_t host_64bits)
Definition: endian.h:53
BSWAP_CONSTEXPR uint16_t htobe16_internal(uint16_t host_16bits)
Definition: endian.h:13
BSWAP_CONSTEXPR uint32_t htole32_internal(uint32_t host_32bits)
Definition: endian.h:38
BSWAP_CONSTEXPR uint16_t htole16_internal(uint16_t host_16bits)
Definition: endian.h:18
BSWAP_CONSTEXPR uint64_t be64toh_internal(uint64_t big_endian_64bits)
Definition: endian.h:63
BSWAP_CONSTEXPR uint16_t le16toh_internal(uint16_t little_endian_16bits)
Definition: endian.h:28
BSWAP_CONSTEXPR uint64_t htole64_internal(uint64_t host_64bits)
Definition: endian.h:58
BSWAP_CONSTEXPR uint64_t le64toh_internal(uint64_t little_endian_64bits)
Definition: endian.h:68
BSWAP_CONSTEXPR uint32_t le32toh_internal(uint32_t little_endian_32bits)
Definition: endian.h:48
BSWAP_CONSTEXPR uint32_t htobe32_internal(uint32_t host_32bits)
Definition: endian.h:33