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Diffstat (limited to 'src/util/common_endian.c')
-rw-r--r-- | src/util/common_endian.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/util/common_endian.c b/src/util/common_endian.c deleted file mode 100644 index d69cc1da5..000000000 --- a/src/util/common_endian.c +++ /dev/null | |||
@@ -1,104 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2001, 2002, 2003, 2004, 2006, 2012 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Affero General Public License as published | ||
7 | by the Free Software Foundation, either version 3 of the License, | ||
8 | or (at your option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | |||
18 | SPDX-License-Identifier: AGPL3.0-or-later | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file util/common_endian.c | ||
23 | * @brief endian conversion helpers | ||
24 | * @author Christian Grothoff | ||
25 | * @author Gabor X Toth | ||
26 | */ | ||
27 | |||
28 | #include "platform.h" | ||
29 | #include "gnunet_crypto_lib.h" | ||
30 | |||
31 | #define LOG(kind, ...) GNUNET_log_from (kind, "util-common-endian", __VA_ARGS__) | ||
32 | |||
33 | |||
34 | #ifndef htonbe64 | ||
35 | uint64_t | ||
36 | GNUNET_htonll (uint64_t n) | ||
37 | { | ||
38 | #if __BYTE_ORDER == __BIG_ENDIAN | ||
39 | return n; | ||
40 | #elif __BYTE_ORDER == __LITTLE_ENDIAN | ||
41 | return (((uint64_t) htonl (n)) << 32) + htonl (n >> 32); | ||
42 | #else | ||
43 | #error byteorder undefined | ||
44 | #endif | ||
45 | } | ||
46 | |||
47 | |||
48 | #endif | ||
49 | |||
50 | |||
51 | #ifndef be64toh | ||
52 | uint64_t | ||
53 | GNUNET_ntohll (uint64_t n) | ||
54 | { | ||
55 | #if __BYTE_ORDER == __BIG_ENDIAN | ||
56 | return n; | ||
57 | #elif __BYTE_ORDER == __LITTLE_ENDIAN | ||
58 | return (((uint64_t) ntohl (n)) << 32) + ntohl (n >> 32); | ||
59 | #else | ||
60 | #error byteorder undefined | ||
61 | #endif | ||
62 | } | ||
63 | |||
64 | |||
65 | #endif | ||
66 | |||
67 | |||
68 | /** | ||
69 | * Convert double to network-byte-order. | ||
70 | * @param d the value in network byte order | ||
71 | * @return the same value in host byte order | ||
72 | */ | ||
73 | double | ||
74 | GNUNET_hton_double (double d) | ||
75 | { | ||
76 | double res; | ||
77 | uint64_t *in = (uint64_t *) &d; | ||
78 | uint64_t *out = (uint64_t *) &res; | ||
79 | |||
80 | out[0] = GNUNET_htonll (in[0]); | ||
81 | |||
82 | return res; | ||
83 | } | ||
84 | |||
85 | |||
86 | /** | ||
87 | * Convert double to host-byte-order | ||
88 | * @param d the value in network byte order | ||
89 | * @return the same value in host byte order | ||
90 | */ | ||
91 | double | ||
92 | GNUNET_ntoh_double (double d) | ||
93 | { | ||
94 | double res; | ||
95 | uint64_t *in = (uint64_t *) &d; | ||
96 | uint64_t *out = (uint64_t *) &res; | ||
97 | |||
98 | out[0] = GNUNET_ntohll (in[0]); | ||
99 | |||
100 | return res; | ||
101 | } | ||
102 | |||
103 | |||
104 | /* end of common_endian.c */ | ||