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9a0a462c | 1 | /* Convert `time_t' to `struct tm' in UTC. |
04277e02 | 2 | Copyright (C) 1991-2019 Free Software Foundation, Inc. |
fd26970f UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
fd26970f UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
fd26970f | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 18 | |
28f540f4 RM |
19 | #include <time.h> |
20 | ||
c2216480 RM |
21 | /* Return the `struct tm' representation of *T in UTC, |
22 | using *TP to store the result. */ | |
23 | struct tm * | |
a1d346ce | 24 | __gmtime64_r (const __time64_t *t, struct tm *tp) |
c2216480 | 25 | { |
72b8692d | 26 | return __tz_convert (*t, 0, tp); |
9a0a462c | 27 | } |
a1d346ce AA |
28 | |
29 | /* Provide a 32-bit variant if needed. */ | |
30 | ||
31 | #if __TIMESIZE != 64 | |
32 | ||
33 | libc_hidden_def (__gmtime64_r) | |
34 | ||
35 | struct tm * | |
36 | __gmtime_r (const time_t *t, struct tm *tp) | |
37 | { | |
38 | __time64_t t64 = *t; | |
39 | return __gmtime64_r (&t64, tp); | |
40 | } | |
41 | ||
42 | #endif | |
43 | ||
230491f0 | 44 | libc_hidden_def (__gmtime_r) |
9a0a462c | 45 | weak_alias (__gmtime_r, gmtime_r) |
28f540f4 | 46 | |
131db8b0 AA |
47 | /* Return the `struct tm' representation of *T in UTC. */ |
48 | struct tm * | |
49 | __gmtime64 (const __time64_t *t) | |
50 | { | |
51 | return __tz_convert (*t, 0, &_tmbuf); | |
52 | } | |
53 | ||
54 | /* Provide a 32-bit variant if needed. */ | |
55 | ||
56 | #if __TIMESIZE != 64 | |
57 | ||
58 | libc_hidden_def (__gmtime64) | |
28f540f4 | 59 | |
9a0a462c | 60 | struct tm * |
9d46370c | 61 | gmtime (const time_t *t) |
9a0a462c | 62 | { |
131db8b0 AA |
63 | __time64_t t64 = *t; |
64 | return __gmtime64 (&t64); | |
28f540f4 | 65 | } |
131db8b0 AA |
66 | |
67 | #endif |