1  /* bits/time64.h -- underlying types for __time64_t.  Generic version.
       2     Copyright (C) 2018-2023 Free Software Foundation, Inc.
       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
       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.
       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
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef _BITS_TYPES_H
      20  # error "Never include <bits/time64.h> directly; use <sys/types.h> instead."
      21  #endif
      22  
      23  #ifndef	_BITS_TIME64_H
      24  #define	_BITS_TIME64_H	1
      25  
      26  /* Define __TIME64_T_TYPE so that it is always a 64-bit type.  */
      27  
      28  #if __TIMESIZE == 64
      29  /* If we already have 64-bit time type then use it.  */
      30  # define __TIME64_T_TYPE		__TIME_T_TYPE
      31  #else
      32  /* Define a 64-bit time type alongsize the 32-bit one.  */
      33  # define __TIME64_T_TYPE		__SQUAD_TYPE
      34  #endif
      35  
      36  #endif /* bits/time64.h */