/* Generic implementation of the semaphore struct semid_ds.
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Copyright (C) 1995-2021 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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#ifndef _SYS_SEM_H
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# error "Never include <bits/types/struct_semid_ds.h> directly; use <sys/sem.h> instead."
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#endif
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/* Data structure describing a set of semaphores. */
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struct semid_ds
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{
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struct ipc_perm sem_perm; /* operation permission struct */
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#if __TIMESIZE == 32
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__time_t sem_otime; /* last semop() time */
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__syscall_ulong_t __sem_otime_high;
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__time_t sem_ctime; /* last time changed by semctl() */
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__syscall_ulong_t __sem_ctime_high;
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#else
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__time_t sem_otime;
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__time_t sem_ctime;
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#endif
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__syscall_ulong_t sem_nsems; /* number of semaphores in set */
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__syscall_ulong_t __glibc_reserved3;
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__syscall_ulong_t __glibc_reserved4;
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};
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