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68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/* Convert `time_t' to `struct tm' in UTC.
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Copyright (C) 1991-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <time.h>
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/* Return the `struct tm' representation of *T in UTC,
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using *TP to store the result. */
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struct tm *
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__gmtime64_r (const __time64_t *t, struct tm *tp)
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{
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return __tz_convert (*t, 0, tp);
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}
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/* Provide a 32-bit variant if needed. */
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#if __TIMESIZE != 64
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libc_hidden_def (__gmtime64_r)
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struct tm *
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__gmtime_r (const time_t *t, struct tm *tp)
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{
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__time64_t t64 = *t;
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return __gmtime64_r (&t64, tp);
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}
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#endif
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libc_hidden_def (__gmtime_r)
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weak_alias (__gmtime_r, gmtime_r)
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/* Return the `struct tm' representation of *T in UTC. */
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struct tm *
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__gmtime64 (const __time64_t *t)
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{
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return __tz_convert (*t, 0, &_tmbuf);
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}
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/* Provide a 32-bit variant if needed. */
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#if __TIMESIZE != 64
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libc_hidden_def (__gmtime64)
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struct tm *
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gmtime (const time_t *t)
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{
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__time64_t t64 = *t;
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return __gmtime64 (&t64);
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}
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#endif
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