text: /* Generic implementation of the semaphore struct semid_ds.
     Copyright (C) 1995-2021 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <https://www.gnu.org/licenses/>.  */
  
  #ifndef _SYS_SEM_H
  # error "Never include <bits/types/struct_semid_ds.h> directly; use <sys/sem.h> instead."
  #endif
  
  /* Data structure describing a set of semaphores.  */
  struct semid_ds
  {
    struct ipc_perm sem_perm;        /* operation permission struct */
  #if __TIMESIZE == 32
    __time_t sem_otime;              /* last semop() time */
    __syscall_ulong_t __sem_otime_high;
    __time_t sem_ctime;             /* last time changed by semctl() */
    __syscall_ulong_t __sem_ctime_high;
  #else
    __time_t sem_otime;
    __time_t sem_ctime;
  #endif
    __syscall_ulong_t sem_nsems;    /* number of semaphores in set */
    __syscall_ulong_t __glibc_reserved3;
    __syscall_ulong_t __glibc_reserved4;
  };