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67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/* sem_clockwait -- wait on a semaphore with timeout using the specified
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clock.
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Copyright (C) 2019-2024 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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#include "semaphoreP.h"
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#include "sem_waitcommon.c"
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int
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___sem_clockwait64 (sem_t *sem, clockid_t clockid,
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const struct __timespec64 *abstime)
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{
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/* Check that supplied clockid is one we support, even if we don't end up
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waiting. */
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if (!futex_abstimed_supported_clockid (clockid))
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{
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__set_errno (EINVAL);
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return -1;
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}
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if (! valid_nanoseconds (abstime->tv_nsec))
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{
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__set_errno (EINVAL);
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return -1;
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}
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if (__new_sem_wait_fast ((struct new_sem *) sem, 0) == 0)
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return 0;
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else
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return __new_sem_wait_slow64 ((struct new_sem *) sem, clockid, abstime);
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}
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#if __TIMESIZE == 64
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strong_alias (___sem_clockwait64, ___sem_clockwait)
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#else /* __TIMESPEC64 != 64 */
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strong_alias (___sem_clockwait64, __sem_clockwait64)
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libc_hidden_def (__sem_clockwait64)
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int
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___sem_clockwait (sem_t *sem, clockid_t clockid, const struct timespec *abstime)
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{
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struct __timespec64 ts64 = valid_timespec_to_timespec64 (*abstime);
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return __sem_clockwait64 (sem, clockid, &ts64);
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}
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#endif /* __TIMESPEC64 != 64 */
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versioned_symbol (libc, ___sem_clockwait, sem_clockwait, GLIBC_2_34);
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_30, GLIBC_2_34)
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compat_symbol (libpthread, ___sem_clockwait, sem_clockwait, GLIBC_2_30);
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#endif
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