1  /* Define stack_t.
       2     Copyright (C) 1998-2023 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 __stack_t_defined
      20  #define __stack_t_defined 1
      21  
      22  #define __need_size_t
      23  #include <stddef.h>
      24  
      25  /* Structure describing a signal stack.  */
      26  typedef struct
      27    {
      28      void *ss_sp;
      29      size_t ss_size;
      30      int ss_flags;
      31    } stack_t;
      32  
      33  #endif